---> uname -a: Linux prd-centos8-docker-8c-8g-116.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1105 26960 19 3824 30311 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:b8:78:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb8:783d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:d7:ff:73 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:c4ff:fed7:ff73/64 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) 01/13/2026 _x86_64_ (8 CPU) 16:57:30 LINUX RESTART (8 CPU) 04:58:01 PM tps rtps wtps bread/s bwrtn/s 04:59:01 PM 209.23 16.63 192.60 3033.79 10610.01 05:00:01 PM 210.36 3.02 207.35 1192.60 16560.97 05:01:01 PM 39.57 0.07 39.50 1.20 2897.57 05:02:01 PM 117.82 0.63 117.19 427.85 43846.55 05:03:01 PM 33.42 0.48 32.94 21.46 644.19 05:04:01 PM 5.61 0.00 5.61 0.00 153.55 05:05:01 PM 1.57 0.00 1.57 0.00 48.59 Average: 88.23 2.98 85.26 668.15 10682.18 04:58:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 PM 29048200 30934620 3607512 11.05 2688 2202416 1641236 4.87 167384 2975648 167812 05:00:01 PM 27263396 29519836 5392316 16.51 2688 2565200 3211016 9.53 270548 4617332 49928 05:01:01 PM 27221468 29498964 5434244 16.64 2688 2585380 2762880 8.20 283388 4645376 156 05:02:01 PM 25249592 28663484 7406120 22.68 2688 3695724 3845984 11.41 434756 6360736 292 05:03:01 PM 24920428 28341836 7735284 23.69 2688 3703244 3780388 11.22 443544 6681064 532 05:04:01 PM 24876448 28298688 7779264 23.82 2688 3704152 3780388 11.22 443608 6725692 32 05:05:01 PM 24845152 28268240 7810560 23.92 2688 3705000 3780388 11.22 443636 6757104 76 Average: 26203526 29075095 6452186 19.76 2688 3165874 3257469 9.66 355266 5537565 31261 04:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 PM eth0 172.11 140.12 1942.96 26.62 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM eth0 402.53 317.29 5062.07 42.07 0.00 0.00 0.00 0.00 05:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 PM eth0 141.32 113.60 295.33 35.26 0.00 0.00 0.00 0.00 05:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 PM lo 5.31 5.31 0.51 0.51 0.00 0.00 0.00 0.00 05:02:01 PM eth0 316.97 183.34 9476.43 17.67 0.00 0.00 0.00 0.00 05:02:01 PM docker0 1.52 1.85 0.23 0.21 0.00 0.00 0.00 0.00 05:02:01 PM veth7527fcf 0.73 0.95 0.12 0.10 0.00 0.00 0.00 0.00 05:03:01 PM lo 70.69 70.69 5.41 5.41 0.00 0.00 0.00 0.00 05:03:01 PM eth0 226.61 162.18 63.53 68.94 0.00 0.00 0.00 0.00 05:03:01 PM docker0 11.31 12.81 1.67 1.65 0.00 0.00 0.00 0.00 05:04:01 PM lo 64.38 64.38 3.14 3.14 0.00 0.00 0.00 0.00 05:04:01 PM eth0 162.90 136.69 45.36 58.33 0.00 0.00 0.00 0.00 05:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 PM lo 64.36 64.36 3.14 3.14 0.00 0.00 0.00 0.00 05:05:01 PM eth0 182.95 165.09 59.27 68.77 0.00 0.00 0.00 0.00 05:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 29.25 29.25 1.74 1.74 0.00 0.00 0.00 0.00 Average: eth0 229.35 174.05 2421.16 45.38 0.00 0.00 0.00 0.00 Average: docker0 1.83 2.09 0.27 0.27 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) 01/13/2026 _x86_64_ (8 CPU) 16:57:30 LINUX RESTART (8 CPU) 04:58:01 PM CPU %user %nice %system %iowait %steal %idle 04:59:01 PM all 13.51 0.00 1.23 0.62 0.06 84.58 04:59:01 PM 0 11.67 0.00 1.34 1.30 0.07 85.63 04:59:01 PM 1 17.48 0.00 0.99 0.63 0.07 80.83 04:59:01 PM 2 14.66 0.00 1.67 0.64 0.07 82.97 04:59:01 PM 3 9.51 0.00 1.10 0.67 0.05 88.67 04:59:01 PM 4 11.49 0.00 1.37 0.67 0.03 86.44 04:59:01 PM 5 20.46 0.00 1.12 0.38 0.07 77.97 04:59:01 PM 6 17.85 0.00 1.52 0.28 0.05 80.30 04:59:01 PM 7 4.98 0.00 0.75 0.38 0.05 93.83 05:00:01 PM all 35.88 0.00 1.28 0.64 0.08 62.12 05:00:01 PM 0 52.49 0.00 1.60 0.38 0.08 45.44 05:00:01 PM 1 37.58 0.00 1.56 0.95 0.08 59.83 05:00:01 PM 2 40.85 0.00 1.69 0.89 0.08 56.49 05:00:01 PM 3 30.55 0.00 1.44 0.95 0.08 66.97 05:00:01 PM 4 29.32 0.00 1.65 1.02 0.08 67.92 05:00:01 PM 5 37.64 0.00 0.99 0.67 0.08 60.62 05:00:01 PM 6 42.69 0.00 0.52 0.10 0.07 56.62 05:00:01 PM 7 15.87 0.00 0.80 0.12 0.07 83.14 05:01:01 PM all 21.75 0.00 0.59 0.09 0.05 77.53 05:01:01 PM 0 20.46 0.00 0.62 0.13 0.05 78.74 05:01:01 PM 1 19.79 0.00 0.62 0.00 0.03 79.56 05:01:01 PM 2 63.97 0.00 1.18 0.00 0.07 34.78 05:01:01 PM 3 15.99 0.00 0.27 0.00 0.05 83.69 05:01:01 PM 4 17.49 0.00 0.65 0.02 0.08 81.75 05:01:01 PM 5 4.16 0.00 0.57 0.48 0.05 94.74 05:01:01 PM 6 24.67 0.00 0.20 0.00 0.02 75.11 05:01:01 PM 7 7.39 0.00 0.58 0.07 0.05 91.91 05:02:01 PM all 27.55 0.00 3.30 0.68 0.08 68.39 05:02:01 PM 0 29.84 0.00 2.66 0.03 0.08 67.39 05:02:01 PM 1 31.78 0.00 3.93 1.13 0.08 63.08 05:02:01 PM 2 37.82 0.00 3.65 1.45 0.08 57.00 05:02:01 PM 3 29.93 0.00 3.40 0.47 0.07 66.13 05:02:01 PM 4 22.36 0.00 3.97 0.19 0.08 73.40 05:02:01 PM 5 23.24 0.00 3.21 1.04 0.07 72.44 05:02:01 PM 6 24.69 0.00 2.66 0.52 0.08 72.05 05:02:01 PM 7 20.75 0.00 2.94 0.59 0.08 75.64 05:03:01 PM all 19.03 0.00 2.18 0.05 0.08 78.66 05:03:01 PM 0 23.23 0.00 2.66 0.08 0.08 73.94 05:03:01 PM 1 25.51 0.00 2.59 0.05 0.08 71.77 05:03:01 PM 2 14.01 0.00 1.84 0.10 0.10 83.95 05:03:01 PM 3 15.97 0.00 2.04 0.02 0.10 81.87 05:03:01 PM 4 22.08 0.00 2.66 0.07 0.08 75.11 05:03:01 PM 5 16.88 0.00 1.47 0.02 0.07 81.57 05:03:01 PM 6 18.71 0.00 2.34 0.02 0.07 78.86 05:03:01 PM 7 15.84 0.00 1.79 0.05 0.07 82.25 05:04:01 PM all 1.87 0.00 0.72 0.01 0.06 97.33 05:04:01 PM 0 1.40 0.00 0.42 0.02 0.07 98.10 05:04:01 PM 1 2.02 0.00 0.90 0.02 0.07 96.99 05:04:01 PM 2 2.02 0.00 1.19 0.03 0.07 96.69 05:04:01 PM 3 3.32 0.00 1.49 0.00 0.05 95.14 05:04:01 PM 4 1.05 0.00 0.43 0.00 0.07 98.45 05:04:01 PM 5 1.70 0.00 0.65 0.00 0.08 97.56 05:04:01 PM 6 1.97 0.00 0.23 0.00 0.05 97.75 05:04:01 PM 7 1.50 0.00 0.47 0.00 0.07 97.96 05:05:01 PM all 1.71 0.00 0.68 0.01 0.06 97.54 05:05:01 PM 0 3.91 0.00 0.22 0.00 0.05 95.83 05:05:01 PM 1 2.40 0.00 1.70 0.00 0.07 95.83 05:05:01 PM 2 0.97 0.00 0.97 0.00 0.07 97.99 05:05:01 PM 3 1.24 0.00 0.72 0.02 0.08 97.94 05:05:01 PM 4 1.27 0.00 0.67 0.00 0.07 97.99 05:05:01 PM 5 1.75 0.00 0.47 0.00 0.07 97.71 05:05:01 PM 6 1.33 0.00 0.57 0.02 0.07 98.01 05:05:01 PM 7 0.79 0.00 0.17 0.02 0.05 98.98 Average: all 17.32 0.00 1.42 0.30 0.07 80.89 Average: 0 20.42 0.00 1.36 0.28 0.07 77.88 Average: 1 19.49 0.00 1.75 0.40 0.07 78.29 Average: 2 24.90 0.00 1.74 0.44 0.08 72.84 Average: 3 15.20 0.00 1.49 0.30 0.07 82.94 Average: 4 15.00 0.00 1.63 0.28 0.07 83.02 Average: 5 15.11 0.00 1.21 0.37 0.07 83.24 Average: 6 18.84 0.00 1.15 0.13 0.06 79.82 Average: 7 9.58 0.00 1.07 0.17 0.06 89.12