---> uname -a: Linux prd-centos8-docker-8c-8g-4905.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: 2799.998 BogoMIPS: 5599.99 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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25284 19 5467 30278 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:0a:a9:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85813sec preferred_lft 85813sec inet6 fe80::f816:3eff:fe0a:a9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:47:50:1a 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::42:5cff:fe47:501a/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) 02/02/2026 _x86_64_ (8 CPU) 12:38:00 LINUX RESTART (8 CPU) 12:39:03 PM tps rtps wtps bread/s bwrtn/s 12:40:01 PM 272.92 18.96 253.96 4263.68 13808.33 12:41:01 PM 103.81 0.78 103.03 94.49 11314.48 12:42:01 PM 122.44 0.65 121.79 489.70 57056.76 12:43:01 PM 38.92 0.43 38.49 20.93 942.10 12:44:01 PM 14.35 0.05 14.30 1.07 543.59 12:45:01 PM 115.33 0.00 115.33 0.00 24051.02 12:46:01 PM 14.46 0.00 14.46 0.00 546.18 12:47:01 PM 202.23 2.48 199.75 4510.63 2356.03 Average: 109.88 2.85 107.03 1159.59 13827.89 12:39:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 PM 27193076 29392916 5462636 16.73 2688 2510720 3050300 9.05 248104 4717644 252868 12:41:01 PM 27320884 29597412 5334828 16.34 2688 2584544 2655040 7.88 279872 4551196 19592 12:42:01 PM 25289604 28703140 7366108 22.56 2688 3696404 3810896 11.31 425096 6332400 44 12:43:01 PM 24962028 28384816 7693684 23.56 2688 3703852 5022280 14.90 442440 6637740 144 12:44:01 PM 25650824 29101944 7004888 21.45 2688 3732152 3042560 9.03 451600 5944052 18628 12:45:01 PM 23112352 27273508 9543360 29.22 2688 4429272 6235108 18.50 553984 8314176 3424 12:46:01 PM 22815340 27009236 9840372 30.13 2688 4462884 6380676 18.93 556216 8605220 3784 12:47:01 PM 23883636 28921804 8772076 26.86 2688 5288032 3133348 9.30 722968 7386600 788356 Average: 25028468 28548097 7627244 23.36 2688 3800982 4166276 12.36 460035 6561128 135855 12:39:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 PM eth0 439.30 344.42 5556.63 51.24 0.00 0.00 0.00 0.00 12:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 PM eth0 143.86 126.17 933.34 35.17 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 PM lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 12:42:01 PM eth0 298.55 179.34 9493.71 16.41 0.00 0.00 0.00 0.00 12:42:01 PM docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:42:01 PM veth08d9e43 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 PM lo 60.51 60.51 5.03 5.03 0.00 0.00 0.00 0.00 12:43:01 PM eth0 243.25 184.77 71.29 72.66 0.00 0.00 0.00 0.00 12:43:01 PM docker0 12.08 13.58 1.79 1.68 0.00 0.00 0.00 0.00 12:43:01 PM veth2d5e2a8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:44:01 PM lo 40.51 40.51 2.12 2.12 0.00 0.00 0.00 0.00 12:44:01 PM eth0 138.73 111.51 289.68 54.84 0.00 0.00 0.00 0.00 12:44:01 PM docker0 0.80 1.02 0.11 0.19 0.00 0.00 0.00 0.00 12:45:01 PM lo 71.11 71.11 10.41 10.41 0.00 0.00 0.00 0.00 12:45:01 PM eth0 587.32 209.95 2751.95 19.86 0.00 0.00 0.00 0.00 12:45:01 PM docker0 29.81 33.96 4.37 5.89 0.00 0.00 0.00 0.00 12:45:01 PM vethd5ae0d3 24.99 28.54 4.11 4.91 0.00 0.00 0.00 0.00 12:45:01 PM vethd136cae 4.82 6.08 0.67 1.24 0.00 0.00 0.00 0.00 12:46:01 PM lo 1521.11 1521.11 263.60 263.60 0.00 0.00 0.00 0.00 12:46:01 PM eth0 152.22 108.03 46.39 50.98 0.00 0.00 0.00 0.00 12:46:01 PM docker0 652.37 673.34 128.03 124.41 0.00 0.00 0.00 0.00 12:46:01 PM vethd5ae0d3 592.63 613.55 130.05 94.38 0.00 0.00 0.00 0.01 12:46:01 PM vethd136cae 59.74 59.86 6.91 30.04 0.00 0.00 0.00 0.00 12:47:01 PM lo 112.80 112.80 12.27 12.27 0.00 0.00 0.00 0.00 12:47:01 PM eth0 88.54 77.62 1469.45 16.53 0.00 0.00 0.00 0.00 12:47:01 PM docker0 46.02 46.00 6.13 5.72 0.00 0.00 0.00 0.00 Average: lo 226.74 226.74 36.83 36.83 0.00 0.00 0.00 0.00 Average: eth0 260.73 166.99 2564.10 39.66 0.00 0.00 0.00 0.00 Average: docker0 93.01 96.39 17.63 17.31 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) 02/02/2026 _x86_64_ (8 CPU) 12:38:00 LINUX RESTART (8 CPU) 12:39:03 PM CPU %user %nice %system %iowait %steal %idle 12:40:01 PM all 28.79 0.00 1.40 0.77 0.07 68.96 12:40:01 PM 0 26.27 0.00 0.90 0.24 0.09 72.51 12:40:01 PM 1 27.91 0.00 1.97 1.92 0.07 68.13 12:40:01 PM 2 22.11 0.00 1.40 0.38 0.07 76.04 12:40:01 PM 3 28.93 0.00 1.76 0.66 0.09 68.56 12:40:01 PM 4 31.23 0.00 1.21 0.62 0.07 66.87 12:40:01 PM 5 30.81 0.00 1.42 0.76 0.07 66.94 12:40:01 PM 6 28.52 0.00 1.07 0.55 0.07 69.78 12:40:01 PM 7 34.59 0.00 1.47 1.04 0.07 62.83 12:41:01 PM all 29.27 0.00 0.78 0.32 0.07 69.56 12:41:01 PM 0 31.45 0.00 0.52 0.05 0.07 67.91 12:41:01 PM 1 18.13 0.00 0.63 0.47 0.07 80.70 12:41:01 PM 2 29.85 0.00 0.87 0.47 0.07 68.75 12:41:01 PM 3 25.73 0.00 0.43 0.00 0.05 73.79 12:41:01 PM 4 28.15 0.00 0.82 0.22 0.08 70.73 12:41:01 PM 5 28.53 0.00 1.12 0.57 0.07 69.72 12:41:01 PM 6 14.15 0.00 0.92 0.64 0.07 84.22 12:41:01 PM 7 58.15 0.00 0.93 0.12 0.08 40.72 12:42:01 PM all 24.84 0.00 2.32 0.78 0.07 71.99 12:42:01 PM 0 22.74 0.00 1.61 0.32 0.07 75.26 12:42:01 PM 1 21.53 0.00 3.87 0.64 0.08 73.88 12:42:01 PM 2 25.02 0.00 2.23 1.43 0.05 71.27 12:42:01 PM 3 16.36 0.00 2.42 0.60 0.07 80.55 12:42:01 PM 4 19.39 0.00 2.18 0.72 0.05 77.66 12:42:01 PM 5 26.85 0.00 2.20 0.96 0.05 69.94 12:42:01 PM 6 23.44 0.00 1.83 0.20 0.07 74.47 12:42:01 PM 7 43.40 0.00 2.21 1.38 0.08 52.93 12:43:01 PM all 21.53 0.00 2.46 0.06 0.09 75.86 12:43:01 PM 0 21.35 0.00 2.37 0.03 0.10 76.14 12:43:01 PM 1 25.18 0.00 2.85 0.13 0.08 71.75 12:43:01 PM 2 17.98 0.00 2.39 0.05 0.10 79.48 12:43:01 PM 3 23.64 0.00 2.44 0.05 0.10 73.76 12:43:01 PM 4 24.40 0.00 2.65 0.08 0.08 72.79 12:43:01 PM 5 15.49 0.00 2.11 0.03 0.08 82.28 12:43:01 PM 6 25.11 0.00 2.38 0.05 0.08 72.38 12:43:01 PM 7 19.04 0.00 2.50 0.05 0.07 78.35 12:44:01 PM all 23.13 0.00 1.19 0.03 0.07 75.59 12:44:01 PM 0 17.69 0.00 1.49 0.00 0.07 80.76 12:44:01 PM 1 16.71 0.00 1.02 0.05 0.10 82.12 12:44:01 PM 2 27.13 0.00 1.86 0.02 0.07 70.93 12:44:01 PM 3 27.63 0.00 1.41 0.05 0.07 70.84 12:44:01 PM 4 16.53 0.00 1.17 0.00 0.05 82.25 12:44:01 PM 5 24.93 0.00 0.67 0.00 0.07 74.33 12:44:01 PM 6 21.21 0.00 0.70 0.03 0.08 77.97 12:44:01 PM 7 33.17 0.00 1.20 0.05 0.08 65.49 12:45:01 PM all 32.22 0.00 2.04 0.36 0.09 65.28 12:45:01 PM 0 25.55 0.00 2.16 0.12 0.10 72.07 12:45:01 PM 1 26.09 0.00 1.69 0.94 0.08 71.20 12:45:01 PM 2 41.33 0.00 2.31 0.10 0.10 56.16 12:45:01 PM 3 39.98 0.00 2.52 1.14 0.10 56.26 12:45:01 PM 4 36.17 0.00 2.13 0.05 0.10 61.55 12:45:01 PM 5 35.62 0.00 2.38 0.12 0.07 61.81 12:45:01 PM 6 28.94 0.00 1.69 0.15 0.08 69.13 12:45:01 PM 7 24.10 0.00 1.46 0.30 0.08 74.05 12:46:01 PM all 23.87 0.00 2.00 0.03 0.09 74.00 12:46:01 PM 0 15.97 0.00 2.32 0.02 0.10 81.60 12:46:01 PM 1 18.56 0.00 2.47 0.03 0.10 78.84 12:46:01 PM 2 28.76 0.00 1.58 0.02 0.08 69.57 12:46:01 PM 3 25.83 0.00 1.96 0.03 0.08 72.09 12:46:01 PM 4 29.47 0.00 1.85 0.02 0.10 68.56 12:46:01 PM 5 27.96 0.00 1.31 0.00 0.10 70.64 12:46:01 PM 6 18.64 0.00 2.72 0.07 0.10 78.47 12:46:01 PM 7 25.78 0.00 1.83 0.02 0.08 72.29 12:47:01 PM all 26.53 0.00 1.66 0.36 0.06 71.39 12:47:01 PM 0 37.18 0.00 1.39 0.02 0.07 61.35 12:47:01 PM 1 26.89 0.00 1.49 0.33 0.07 71.23 12:47:01 PM 2 14.47 0.00 1.45 0.02 0.07 83.99 12:47:01 PM 3 49.31 0.00 2.21 0.27 0.08 48.14 12:47:01 PM 4 20.50 0.00 1.74 0.23 0.07 77.45 12:47:01 PM 5 18.97 0.00 1.74 0.08 0.05 79.15 12:47:01 PM 6 28.67 0.00 1.49 0.00 0.07 69.78 12:47:01 PM 7 16.21 0.00 1.77 1.89 0.05 80.07 Average: all 26.26 0.00 1.73 0.34 0.08 71.59 Average: 0 24.78 0.00 1.60 0.10 0.08 73.45 Average: 1 22.60 0.00 2.00 0.56 0.08 74.76 Average: 2 25.84 0.00 1.76 0.31 0.08 72.01 Average: 3 29.68 0.00 1.89 0.35 0.08 67.99 Average: 4 25.70 0.00 1.72 0.24 0.08 72.26 Average: 5 26.13 0.00 1.62 0.31 0.07 71.87 Average: 6 23.56 0.00 1.60 0.21 0.08 74.55 Average: 7 31.81 0.00 1.67 0.60 0.08 65.84