---> uname -a: Linux prd-centos8-docker-8c-8g-5217.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1158 24949 19 5782 30258 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a2:91:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85531sec preferred_lft 85531sec inet6 fe80::f816:3eff:fea2:91bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:e9:b0:66 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:4aff:fee9:b066/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:06:55 LINUX RESTART (8 CPU) 01:08:01 PM tps rtps wtps bread/s bwrtn/s 01:09:01 PM 93.12 0.10 93.02 2.13 6740.19 01:10:01 PM 190.24 17.26 172.98 3766.08 13051.07 01:11:01 PM 146.00 2.58 143.42 613.13 10574.39 01:12:01 PM 32.86 0.00 32.86 0.00 2594.38 01:13:01 PM 109.31 0.65 108.66 524.49 38767.54 01:14:01 PM 31.84 0.48 31.36 21.46 526.66 01:15:01 PM 9.45 0.00 9.45 0.00 240.44 01:16:01 PM 1.40 0.00 1.40 0.00 45.53 01:17:01 PM 29.43 0.00 29.43 0.00 8844.74 01:18:01 PM 99.43 0.00 99.43 0.00 15918.51 01:19:01 PM 173.75 0.00 173.75 0.00 1787.37 01:20:01 PM 52.90 2.48 50.42 4502.37 27253.10 01:21:01 PM 33.19 1.73 31.46 1777.70 9515.60 Average: 77.15 1.95 75.21 862.13 10450.94 01:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 PM 29463984 31189404 3191728 9.77 2688 2045444 1488540 4.42 157908 2592668 212556 01:10:01 PM 28686644 30737916 3969068 12.15 2688 2365964 1791820 5.32 184020 3310804 89116 01:11:01 PM 27201108 29515100 5454604 16.70 2688 2622980 3103096 9.21 274652 4679788 48768 01:12:01 PM 26889996 29227360 5765716 17.66 2688 2645076 3119640 9.26 289212 4974304 1532 01:13:01 PM 24445784 27919924 8209928 25.14 2688 3756376 5491528 16.29 437004 7159912 216 01:14:01 PM 24636508 28117184 8019204 24.56 2688 3762600 4089452 12.13 447788 6960964 1216 01:15:01 PM 24561152 28043804 8094560 24.79 2688 3764500 4125508 12.24 448124 7035256 112 01:16:01 PM 24559860 28043288 8095852 24.79 2688 3765268 4125508 12.24 448124 7036104 96 01:17:01 PM 24815440 28560068 7840272 24.01 2688 4023084 3587984 10.65 514224 6710264 88 01:18:01 PM 22975464 27212068 9680248 29.64 2688 4504164 6312160 18.73 561072 8445748 1184 01:19:01 PM 24290880 28463272 8364832 25.62 2688 4428060 3644184 10.81 556752 7152016 13424 01:20:01 PM 25418180 30616128 7237532 22.16 2688 5445132 1900680 5.64 750096 5822776 97924 01:21:01 PM 25570128 31004368 7085584 21.70 2688 5674956 1519500 4.51 983296 5432788 33816 Average: 25655010 29126914 7000702 21.44 2688 3754123 3407662 10.11 465559 5947184 38465 01:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 89.00 61.37 934.11 11.59 0.00 0.00 0.00 0.00 01:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 244.74 201.55 2672.06 32.50 0.00 0.00 0.00 0.00 01:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 302.43 236.34 3649.16 32.32 0.00 0.00 0.00 0.00 01:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 158.04 128.18 305.82 42.24 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 1.05 1.05 0.05 0.05 0.00 0.00 0.00 0.00 01:13:01 PM eth0 340.29 197.05 9484.58 17.56 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.03 0.17 0.00 0.02 0.00 0.00 0.00 0.00 01:13:01 PM veth6866891 0.03 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:14:01 PM lo 64.93 64.93 5.25 5.25 0.00 0.00 0.00 0.00 01:14:01 PM eth0 272.29 187.67 82.44 85.59 0.00 0.00 0.00 0.00 01:14:01 PM docker0 12.11 13.50 1.79 1.68 0.00 0.00 0.00 0.00 01:15:01 PM lo 65.56 65.56 3.33 3.33 0.00 0.00 0.00 0.00 01:15:01 PM eth0 319.89 238.57 101.36 101.06 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 01:16:01 PM lo 64.16 64.16 3.13 3.13 0.00 0.00 0.00 0.00 01:16:01 PM eth0 319.51 239.79 96.52 91.61 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 12.85 12.85 0.64 0.64 0.00 0.00 0.00 0.00 01:17:01 PM eth0 179.62 137.09 809.82 43.57 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 417.61 417.61 60.85 60.85 0.00 0.00 0.00 0.00 01:18:01 PM eth0 500.70 161.00 2287.24 26.86 0.00 0.00 0.00 0.00 01:18:01 PM docker0 177.09 185.49 27.65 29.63 0.00 0.00 0.00 0.00 01:18:01 PM vetheb5df9e 156.10 163.06 27.55 23.68 0.00 0.00 0.00 0.00 01:18:01 PM vethe0e099b 20.99 23.13 2.52 6.22 0.00 0.00 0.00 0.00 01:19:01 PM lo 1236.83 1236.83 222.13 222.13 0.00 0.00 0.00 0.00 01:19:01 PM eth0 255.52 187.39 282.28 67.46 0.00 0.00 0.00 0.00 01:19:01 PM docker0 548.14 560.75 110.02 105.63 0.00 0.00 0.00 0.00 01:20:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 01:20:01 PM eth0 147.65 112.25 1783.53 18.75 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 203.05 143.88 2526.66 123.11 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 143.41 143.41 22.73 22.73 0.00 0.00 0.00 0.00 Average: eth0 256.37 171.70 1924.32 53.40 0.00 0.00 0.00 0.00 Average: docker0 56.79 58.54 10.74 10.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 03/26/2026 _x86_64_ (8 CPU) 13:06:55 LINUX RESTART (8 CPU) 01:08:01 PM CPU %user %nice %system %iowait %steal %idle 01:09:01 PM all 5.84 0.00 0.60 1.96 0.03 91.56 01:09:01 PM 0 3.91 0.00 0.37 0.82 0.03 94.87 01:09:01 PM 1 0.64 0.00 0.33 3.98 0.03 95.02 01:09:01 PM 2 4.24 0.00 0.58 2.96 0.03 92.18 01:09:01 PM 3 3.22 0.00 0.38 2.12 0.03 94.24 01:09:01 PM 4 14.11 0.00 1.04 3.19 0.05 81.61 01:09:01 PM 5 9.99 0.00 1.25 0.85 0.03 87.87 01:09:01 PM 6 3.32 0.00 0.22 0.33 0.02 96.11 01:09:01 PM 7 7.33 0.00 0.65 1.47 0.02 90.54 01:10:01 PM all 10.79 0.00 0.90 9.99 0.07 78.25 01:10:01 PM 0 9.49 0.00 0.67 3.11 0.05 86.69 01:10:01 PM 1 7.55 0.00 1.04 19.08 0.12 72.22 01:10:01 PM 2 14.01 0.00 1.20 22.14 0.07 62.58 01:10:01 PM 3 10.94 0.00 0.69 6.84 0.07 81.47 01:10:01 PM 4 12.13 0.00 1.02 12.51 0.07 74.28 01:10:01 PM 5 13.68 0.00 0.89 3.98 0.07 81.39 01:10:01 PM 6 5.27 0.00 0.54 1.17 0.05 92.97 01:10:01 PM 7 13.25 0.00 1.20 11.11 0.05 74.39 01:11:01 PM all 31.21 0.00 1.03 1.94 0.10 65.72 01:11:01 PM 0 26.66 0.00 0.64 0.54 0.08 72.09 01:11:01 PM 1 33.44 0.00 1.02 2.54 0.12 62.88 01:11:01 PM 2 39.13 0.00 1.19 6.03 0.12 53.54 01:11:01 PM 3 34.01 0.00 1.17 3.00 0.12 61.70 01:11:01 PM 4 32.65 0.00 0.59 0.38 0.10 66.28 01:11:01 PM 5 39.38 0.00 1.14 1.42 0.08 57.98 01:11:01 PM 6 29.66 0.00 1.58 1.41 0.12 67.24 01:11:01 PM 7 14.73 0.00 0.90 0.20 0.08 84.08 01:12:01 PM all 24.07 0.00 0.61 0.23 0.06 75.03 01:12:01 PM 0 35.76 0.00 0.92 0.80 0.08 62.44 01:12:01 PM 1 33.46 0.00 0.75 0.07 0.07 65.66 01:12:01 PM 2 23.01 0.00 0.77 0.00 0.07 76.16 01:12:01 PM 3 35.57 0.00 0.45 0.05 0.07 63.86 01:12:01 PM 4 12.91 0.00 0.38 0.88 0.05 85.77 01:12:01 PM 5 5.68 0.00 0.97 0.00 0.07 93.28 01:12:01 PM 6 26.50 0.00 0.25 0.00 0.07 73.18 01:12:01 PM 7 19.68 0.00 0.37 0.00 0.03 79.92 01:13:01 PM all 24.58 0.00 2.58 1.64 0.08 71.12 01:13:01 PM 0 20.83 0.00 1.90 0.17 0.08 77.02 01:13:01 PM 1 26.78 0.00 2.84 5.02 0.08 65.28 01:13:01 PM 2 37.69 0.00 2.49 4.53 0.08 55.20 01:13:01 PM 3 29.80 0.00 2.96 0.44 0.10 66.69 01:13:01 PM 4 21.58 0.00 2.97 2.33 0.08 73.04 01:13:01 PM 5 19.52 0.00 2.29 0.56 0.07 77.57 01:13:01 PM 6 21.11 0.00 2.44 0.12 0.07 76.26 01:13:01 PM 7 19.32 0.00 2.72 0.00 0.08 77.87 01:14:01 PM all 19.04 0.00 2.20 0.05 0.10 78.61 01:14:01 PM 0 23.30 0.00 1.94 0.03 0.10 74.62 01:14:01 PM 1 20.46 0.00 2.34 0.07 0.10 77.03 01:14:01 PM 2 16.09 0.00 1.73 0.07 0.10 82.01 01:14:01 PM 3 21.41 0.00 2.56 0.05 0.08 75.90 01:14:01 PM 4 19.67 0.00 1.82 0.05 0.10 78.36 01:14:01 PM 5 16.43 0.00 2.03 0.02 0.08 81.44 01:14:01 PM 6 14.20 0.00 2.33 0.10 0.10 83.26 01:14:01 PM 7 20.74 0.00 2.81 0.05 0.10 76.30 01:15:01 PM all 5.55 0.00 1.08 0.01 0.06 93.29 01:15:01 PM 0 3.61 0.00 1.00 0.02 0.07 95.30 01:15:01 PM 1 6.62 0.00 1.04 0.02 0.07 92.26 01:15:01 PM 2 3.08 0.00 1.34 0.03 0.07 95.48 01:15:01 PM 3 6.16 0.00 0.80 0.03 0.07 92.94 01:15:01 PM 4 5.96 0.00 0.74 0.00 0.07 93.24 01:15:01 PM 5 8.64 0.00 1.74 0.02 0.08 89.52 01:15:01 PM 6 5.34 0.00 1.02 0.00 0.05 93.59 01:15:01 PM 7 4.98 0.00 0.99 0.00 0.05 93.98 01:16:01 PM all 1.20 0.00 0.66 0.00 0.05 98.09 01:16:01 PM 0 0.72 0.00 0.32 0.00 0.07 98.90 01:16:01 PM 1 2.62 0.00 0.94 0.00 0.03 96.41 01:16:01 PM 2 1.75 0.00 1.47 0.00 0.05 96.72 01:16:01 PM 3 0.85 0.00 0.54 0.00 0.05 98.56 01:16:01 PM 4 1.44 0.00 0.79 0.00 0.05 97.73 01:16:01 PM 5 0.75 0.00 0.52 0.00 0.05 98.68 01:16:01 PM 6 0.64 0.00 0.57 0.00 0.03 98.76 01:16:01 PM 7 0.82 0.00 0.17 0.00 0.03 98.98 01:17:01 PM all 38.12 0.00 1.08 0.16 0.09 60.56 01:17:01 PM 0 47.51 0.00 1.45 0.05 0.10 50.88 01:17:01 PM 1 47.23 0.00 1.66 0.70 0.12 50.29 01:17:01 PM 2 34.69 0.00 0.92 0.07 0.08 64.24 01:17:01 PM 3 42.63 0.00 1.22 0.15 0.10 55.90 01:17:01 PM 4 42.02 0.00 0.77 0.22 0.08 56.91 01:17:01 PM 5 35.94 0.00 0.80 0.00 0.10 63.16 01:17:01 PM 6 34.51 0.00 1.09 0.00 0.07 64.33 01:17:01 PM 7 20.36 0.00 0.74 0.08 0.07 78.75 01:18:01 PM all 26.59 0.00 2.02 0.46 0.11 70.83 01:18:01 PM 0 38.18 0.00 2.33 0.27 0.12 59.10 01:18:01 PM 1 21.92 0.00 1.80 0.07 0.10 76.12 01:18:01 PM 2 23.00 0.00 2.24 0.91 0.10 73.76 01:18:01 PM 3 29.56 0.00 2.27 0.07 0.12 67.98 01:18:01 PM 4 20.63 0.00 2.12 0.34 0.10 76.81 01:18:01 PM 5 35.52 0.00 1.51 0.12 0.10 62.76 01:18:01 PM 6 25.87 0.00 1.83 0.44 0.10 71.76 01:18:01 PM 7 17.98 0.00 2.08 1.46 0.12 78.36 01:19:01 PM all 22.97 0.00 2.21 0.22 0.11 74.49 01:19:01 PM 0 21.51 0.00 2.35 0.75 0.10 75.29 01:19:01 PM 1 26.05 0.00 2.31 0.02 0.13 71.49 01:19:01 PM 2 27.79 0.00 1.61 0.03 0.10 70.47 01:19:01 PM 3 18.25 0.00 2.05 0.03 0.08 79.58 01:19:01 PM 4 32.76 0.00 1.89 0.05 0.12 65.18 01:19:01 PM 5 23.26 0.00 2.84 0.02 0.12 73.78 01:19:01 PM 6 21.27 0.00 2.59 0.84 0.12 75.18 01:19:01 PM 7 12.80 0.00 2.07 0.05 0.10 84.98 01:19:01 PM CPU %user %nice %system %iowait %steal %idle 01:20:01 PM all 31.30 0.00 1.50 0.92 0.09 66.19 01:20:01 PM 0 31.78 0.00 1.61 0.00 0.10 66.51 01:20:01 PM 1 26.42 0.00 1.56 1.79 0.08 70.15 01:20:01 PM 2 35.77 0.00 1.41 1.36 0.10 61.36 01:20:01 PM 3 26.13 0.00 1.39 1.67 0.08 70.72 01:20:01 PM 4 40.27 0.00 1.62 0.35 0.07 57.69 01:20:01 PM 5 33.12 0.00 1.02 1.72 0.08 64.06 01:20:01 PM 6 37.29 0.00 1.84 0.07 0.08 60.72 01:20:01 PM 7 19.65 0.00 1.54 0.42 0.08 78.30 01:21:01 PM all 30.02 0.00 1.02 0.18 0.08 68.70 01:21:01 PM 0 11.40 0.00 1.32 0.45 0.07 86.76 01:21:01 PM 1 33.95 0.00 0.62 0.23 0.07 65.13 01:21:01 PM 2 27.62 0.00 0.90 0.03 0.10 71.35 01:21:01 PM 3 34.08 0.00 1.85 0.22 0.10 63.74 01:21:01 PM 4 46.76 0.00 0.37 0.00 0.10 52.77 01:21:01 PM 5 46.45 0.00 0.55 0.03 0.08 52.88 01:21:01 PM 6 13.01 0.00 0.65 0.08 0.07 86.19 01:21:01 PM 7 26.89 0.00 1.92 0.35 0.07 70.77 Average: all 20.86 0.00 1.34 1.37 0.08 76.35 Average: 0 21.12 0.00 1.29 0.54 0.08 76.97 Average: 1 22.08 0.00 1.40 2.59 0.09 73.84 Average: 2 22.14 0.00 1.37 2.93 0.08 73.47 Average: 3 22.51 0.00 1.41 1.13 0.08 74.87 Average: 4 23.30 0.00 1.24 1.56 0.08 73.82 Average: 5 22.18 0.00 1.35 0.67 0.08 75.72 Average: 6 18.30 0.00 1.30 0.35 0.07 79.97 Average: 7 15.27 0.00 1.40 1.17 0.07 82.10