---> uname -a: Linux prd-centos8-docker-8c-8g-2415.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1152 25026 19 5711 30264 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:af:3f:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:feaf:3fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a7:b3:bb 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:d1ff:fea7:b3bb/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) 03/16/2026 _x86_64_ (8 CPU) 15:40:49 LINUX RESTART (8 CPU) 03:41:01 PM tps rtps wtps bread/s bwrtn/s 03:42:01 PM 336.57 77.43 259.14 10449.61 43666.22 03:43:01 PM 287.94 18.24 269.69 3985.20 14603.18 03:44:01 PM 99.75 1.07 98.68 276.97 10590.20 03:45:01 PM 120.44 0.47 119.97 383.94 39728.29 03:46:01 PM 29.44 0.48 28.96 21.46 585.30 03:47:01 PM 11.76 0.00 11.76 0.00 571.34 03:48:01 PM 110.23 0.00 110.23 0.00 23946.01 03:49:01 PM 14.93 0.00 14.93 0.00 402.92 03:50:01 PM 145.67 0.00 145.67 0.00 1952.08 03:51:01 PM 47.97 3.42 44.55 6083.97 28715.74 03:52:01 PM 39.27 0.82 38.45 198.33 7862.96 Average: 113.09 9.27 103.83 1945.54 15694.49 03:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 PM 29587420 31246640 3068292 9.40 2688 1982488 1455652 4.32 148104 2489752 175732 03:43:01 PM 27561832 29754608 5093880 15.60 2688 2504132 2836336 8.42 241276 4359092 234456 03:44:01 PM 25073712 28521556 7582000 23.22 2688 3748256 3960336 11.75 341248 6706948 1184016 03:45:01 PM 24235812 27652980 8419900 25.78 2688 3699632 5653212 16.77 443208 7360676 228 03:46:01 PM 24398004 27822212 8257708 25.29 2688 3706608 4286824 12.72 449568 7196116 28 03:47:01 PM 25316308 28754680 7339404 22.48 2688 3720392 3494756 10.37 458856 6273072 3156 03:48:01 PM 23617488 27762656 9038224 27.68 2688 4414072 5863188 17.40 560596 7805620 1564 03:49:01 PM 22698804 26892120 9956908 30.49 2688 4463192 6535968 19.39 563372 8717600 3032 03:50:01 PM 24656556 28907956 7999156 24.50 2688 4508280 3244824 9.63 585304 6757896 142128 03:51:01 PM 25185956 30507200 7469756 22.87 2688 5569356 1914752 5.68 773384 6029816 179096 03:52:01 PM 25645260 31012896 7010452 21.47 2688 5610084 1506376 4.47 984824 5356348 30644 Average: 25270650 28985046 7385062 22.61 2688 3993317 3704748 10.99 504522 6277540 177644 03:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 458.59 289.26 1883.73 77.18 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 442.39 343.74 5417.64 51.70 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 399.92 268.24 10489.20 34.58 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 7.18 7.18 0.60 0.60 0.00 0.00 0.00 0.00 03:45:01 PM eth0 15.16 12.54 4.13 6.10 0.00 0.00 0.00 0.00 03:45:01 PM docker0 1.57 1.93 0.23 0.22 0.00 0.00 0.00 0.00 03:45:01 PM vethe1841b2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:46:01 PM lo 75.37 75.37 5.63 5.63 0.00 0.00 0.00 0.00 03:46:01 PM eth0 202.23 151.68 52.83 62.56 0.00 0.00 0.00 0.00 03:46:01 PM docker0 11.30 12.88 1.67 1.65 0.00 0.00 0.00 0.00 03:47:01 PM lo 34.54 34.54 1.70 1.70 0.00 0.00 0.00 0.00 03:47:01 PM eth0 170.65 125.50 77.43 60.51 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 PM lo 19.39 19.39 2.44 2.44 0.00 0.00 0.00 0.00 03:48:01 PM eth0 509.65 167.78 2981.37 17.10 0.00 0.00 0.00 0.00 03:48:01 PM docker0 8.61 10.13 0.82 1.87 0.00 0.00 0.00 0.00 03:48:01 PM veth8deecd9 8.61 10.26 0.93 1.88 0.00 0.00 0.00 0.00 03:48:01 PM veth0863e0a 0.00 0.40 0.00 0.17 0.00 0.00 0.00 0.00 03:49:01 PM lo 981.97 981.97 168.25 168.25 0.00 0.00 0.00 0.00 03:49:01 PM eth0 124.68 90.40 36.37 39.57 0.00 0.00 0.00 0.00 03:49:01 PM docker0 424.93 440.63 73.97 86.37 0.00 0.00 0.00 0.00 03:49:01 PM veth8deecd9 369.94 384.07 73.12 59.44 0.00 0.00 0.00 0.01 03:49:01 PM veth0863e0a 54.99 56.76 6.67 27.03 0.00 0.00 0.00 0.00 03:50:01 PM lo 683.37 683.37 112.36 112.36 0.00 0.00 0.00 0.00 03:50:01 PM eth0 91.32 79.02 250.17 29.10 0.00 0.00 0.00 0.00 03:50:01 PM docker0 289.72 296.13 62.15 46.37 0.00 0.00 0.00 0.00 03:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM eth0 249.15 194.82 4032.26 17.30 0.00 0.00 0.00 0.00 03:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 PM eth0 147.43 95.73 93.00 91.30 0.00 0.00 0.00 0.00 03:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.79 163.79 26.45 26.45 0.00 0.00 0.00 0.00 Average: eth0 255.57 165.34 2301.68 44.27 0.00 0.00 0.00 0.00 Average: docker0 66.91 69.24 12.62 12.41 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) 03/16/2026 _x86_64_ (8 CPU) 15:40:49 LINUX RESTART (8 CPU) 03:41:01 PM CPU %user %nice %system %iowait %steal %idle 03:42:01 PM all 14.74 0.00 2.82 1.10 0.06 81.28 03:42:01 PM 0 14.45 0.00 2.72 2.30 0.07 80.47 03:42:01 PM 1 14.44 0.00 2.78 1.48 0.07 81.24 03:42:01 PM 2 10.30 0.00 2.22 2.33 0.07 85.08 03:42:01 PM 3 14.58 0.00 2.44 0.15 0.05 82.77 03:42:01 PM 4 16.11 0.00 2.09 0.23 0.03 81.54 03:42:01 PM 5 24.95 0.00 3.85 0.87 0.07 70.26 03:42:01 PM 6 10.61 0.00 3.75 0.50 0.07 85.07 03:42:01 PM 7 12.45 0.00 2.71 0.95 0.05 83.84 03:43:01 PM all 29.31 0.00 1.47 0.81 0.08 68.32 03:43:01 PM 0 33.87 0.00 1.30 0.67 0.08 64.08 03:43:01 PM 1 22.11 0.00 1.05 0.85 0.08 75.90 03:43:01 PM 2 37.74 0.00 1.61 0.85 0.10 59.70 03:43:01 PM 3 42.72 0.00 2.59 1.04 0.10 53.55 03:43:01 PM 4 22.62 0.00 1.84 0.97 0.08 74.49 03:43:01 PM 5 33.48 0.00 1.04 0.52 0.08 64.88 03:43:01 PM 6 12.38 0.00 1.17 1.36 0.07 85.02 03:43:01 PM 7 29.56 0.00 1.15 0.23 0.07 68.99 03:44:01 PM all 41.52 0.00 2.14 0.30 0.09 55.95 03:44:01 PM 0 48.71 0.00 2.39 0.49 0.10 48.31 03:44:01 PM 1 39.24 0.00 2.55 0.69 0.08 57.44 03:44:01 PM 2 51.78 0.00 1.79 0.44 0.10 45.89 03:44:01 PM 3 41.59 0.00 2.10 0.29 0.10 55.92 03:44:01 PM 4 33.68 0.00 2.08 0.02 0.08 64.14 03:44:01 PM 5 37.21 0.00 2.25 0.47 0.08 59.98 03:44:01 PM 6 34.99 0.00 1.81 0.05 0.10 63.05 03:44:01 PM 7 44.88 0.00 2.13 0.00 0.08 52.91 03:45:01 PM all 20.75 0.00 2.57 0.52 0.07 76.09 03:45:01 PM 0 14.29 0.00 2.40 0.05 0.07 83.19 03:45:01 PM 1 22.93 0.00 2.63 1.14 0.08 73.21 03:45:01 PM 2 15.51 0.00 2.45 0.76 0.10 81.19 03:45:01 PM 3 17.13 0.00 2.22 1.13 0.07 79.46 03:45:01 PM 4 15.89 0.00 2.75 0.30 0.07 80.99 03:45:01 PM 5 20.69 0.00 2.55 0.18 0.07 76.51 03:45:01 PM 6 41.30 0.00 2.75 0.39 0.07 55.50 03:45:01 PM 7 18.20 0.00 2.80 0.23 0.07 78.70 03:46:01 PM all 18.55 0.00 2.28 0.04 0.09 79.04 03:46:01 PM 0 18.65 0.00 1.77 0.05 0.08 79.44 03:46:01 PM 1 18.04 0.00 2.45 0.03 0.10 79.38 03:46:01 PM 2 18.82 0.00 3.00 0.03 0.08 78.06 03:46:01 PM 3 15.18 0.00 2.40 0.03 0.08 82.31 03:46:01 PM 4 16.29 0.00 2.30 0.02 0.08 81.31 03:46:01 PM 5 18.39 0.00 1.49 0.05 0.10 79.97 03:46:01 PM 6 16.76 0.00 1.99 0.10 0.10 81.04 03:46:01 PM 7 26.26 0.00 2.81 0.02 0.08 70.83 03:47:01 PM all 25.86 0.00 1.24 0.02 0.08 72.80 03:47:01 PM 0 13.83 0.00 1.39 0.05 0.08 84.65 03:47:01 PM 1 33.36 0.00 1.00 0.02 0.07 65.55 03:47:01 PM 2 17.89 0.00 1.30 0.03 0.12 80.65 03:47:01 PM 3 24.83 0.00 1.02 0.00 0.08 74.06 03:47:01 PM 4 21.65 0.00 2.16 0.00 0.08 76.11 03:47:01 PM 5 32.42 0.00 0.58 0.00 0.07 66.93 03:47:01 PM 6 22.71 0.00 1.04 0.05 0.07 76.14 03:47:01 PM 7 40.19 0.00 1.46 0.02 0.08 58.25 03:48:01 PM all 31.44 0.00 1.99 0.43 0.11 66.03 03:48:01 PM 0 14.28 0.00 1.80 0.82 0.12 82.99 03:48:01 PM 1 24.14 0.00 2.11 0.37 0.10 73.28 03:48:01 PM 2 41.31 0.00 2.73 1.22 0.10 54.63 03:48:01 PM 3 33.66 0.00 2.08 0.25 0.10 63.91 03:48:01 PM 4 36.43 0.00 1.64 0.23 0.15 61.54 03:48:01 PM 5 33.61 0.00 1.93 0.45 0.10 63.91 03:48:01 PM 6 34.65 0.00 1.76 0.03 0.10 63.45 03:48:01 PM 7 33.40 0.00 1.85 0.08 0.10 64.57 03:49:01 PM all 23.86 0.00 1.76 0.01 0.10 74.28 03:49:01 PM 0 17.37 0.00 1.79 0.00 0.12 80.72 03:49:01 PM 1 29.33 0.00 1.46 0.00 0.10 69.11 03:49:01 PM 2 24.21 0.00 1.17 0.02 0.08 74.51 03:49:01 PM 3 27.84 0.00 1.64 0.00 0.10 70.41 03:49:01 PM 4 20.61 0.00 1.63 0.02 0.08 77.66 03:49:01 PM 5 25.81 0.00 2.60 0.00 0.12 71.48 03:49:01 PM 6 26.63 0.00 2.02 0.02 0.10 71.24 03:49:01 PM 7 19.05 0.00 1.75 0.00 0.08 79.12 03:50:01 PM all 30.63 0.00 1.70 0.31 0.10 67.27 03:50:01 PM 0 20.72 0.00 1.54 0.00 0.08 77.65 03:50:01 PM 1 44.11 0.00 0.87 0.00 0.10 54.92 03:50:01 PM 2 25.84 0.00 1.77 0.08 0.10 72.20 03:50:01 PM 3 31.46 0.00 1.66 0.08 0.08 66.72 03:50:01 PM 4 22.35 0.00 1.47 0.18 0.08 75.91 03:50:01 PM 5 49.33 0.00 2.41 0.23 0.10 47.92 03:50:01 PM 6 31.69 0.00 1.41 0.00 0.12 66.78 03:50:01 PM 7 19.52 0.00 2.47 1.86 0.10 76.05 03:51:01 PM all 18.59 0.00 1.40 3.68 0.06 76.28 03:51:01 PM 0 17.59 0.00 1.29 2.47 0.07 78.59 03:51:01 PM 1 19.52 0.00 1.49 3.99 0.07 74.93 03:51:01 PM 2 23.91 0.00 1.73 3.64 0.07 70.66 03:51:01 PM 3 24.60 0.00 1.14 7.02 0.07 67.17 03:51:01 PM 4 7.41 0.00 1.04 5.17 0.05 86.33 03:51:01 PM 5 9.40 0.00 1.36 1.76 0.05 87.43 03:51:01 PM 6 29.92 0.00 1.54 4.83 0.05 63.66 03:51:01 PM 7 16.35 0.00 1.59 0.55 0.05 81.46 03:52:01 PM all 28.84 0.00 1.11 0.13 0.08 69.85 03:52:01 PM 0 27.42 0.00 1.42 0.03 0.08 71.04 03:52:01 PM 1 34.42 0.00 0.58 0.07 0.08 64.85 03:52:01 PM 2 54.14 0.00 1.40 0.18 0.10 44.18 03:52:01 PM 3 43.04 0.00 0.63 0.00 0.08 56.25 03:52:01 PM 4 5.25 0.00 0.95 0.00 0.05 93.74 03:52:01 PM 5 9.57 0.00 0.99 0.68 0.05 88.71 03:52:01 PM 6 9.62 0.00 0.82 0.02 0.05 89.50 03:52:01 PM 7 47.15 0.00 2.12 0.03 0.10 50.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.82 0.00 1.86 0.67 0.08 71.56 Average: 0 21.93 0.00 1.80 0.63 0.09 75.55 Average: 1 27.43 0.00 1.72 0.78 0.09 69.98 Average: 2 29.23 0.00 1.93 0.87 0.09 67.88 Average: 3 28.79 0.00 1.81 0.91 0.08 68.40 Average: 4 19.84 0.00 1.81 0.65 0.08 77.62 Average: 5 26.80 0.00 1.91 0.47 0.08 70.73 Average: 6 24.65 0.00 1.82 0.67 0.08 72.77 Average: 7 27.91 0.00 2.07 0.36 0.08 69.57