---> uname -a: Linux prd-centos8-docker-8c-8g-5067.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 1056 26589 19 4243 30366 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:e5:86:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fee5:862e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:4e:df:dc 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::42:25ff:fe4e:dfdc/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) 02/03/2026 _x86_64_ (8 CPU) 10:56:39 LINUX RESTART (8 CPU) 10:57:02 AM tps rtps wtps bread/s bwrtn/s 10:58:01 AM 233.74 10.88 222.86 1417.66 7471.16 10:59:01 AM 225.96 18.49 207.46 7554.28 11006.13 11:00:01 AM 79.07 0.65 78.42 545.78 10289.40 11:01:01 AM 115.09 15.83 99.27 1480.44 29512.68 11:02:01 AM 224.85 0.08 224.77 2.27 20337.48 11:03:01 AM 10.90 0.07 10.83 50.12 408.15 11:04:01 AM 17.53 0.07 17.46 9.73 347.82 Average: 129.35 6.57 122.78 1580.45 11348.80 10:57:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:58:01 AM 29596676 31311832 3059036 9.37 2688 2035348 1407816 4.18 138500 2479984 220700 10:59:01 AM 28670820 30923456 3984892 12.20 2688 2566236 1695700 5.03 277708 3223128 257892 11:00:01 AM 28215796 30529396 4439916 13.60 2688 2625624 1980960 5.88 295560 3655096 12344 11:01:01 AM 25998772 29203276 6656940 20.39 2688 3498236 5541300 16.44 535812 5556608 1652 11:02:01 AM 25765132 29510768 6890580 21.10 2688 4036608 2828228 8.39 670688 5652484 120 11:03:01 AM 25694752 29449584 6960960 21.32 2688 4045500 3460544 10.27 674176 5718856 968 11:04:01 AM 27164972 31029500 5490740 16.81 2688 4153292 1598616 4.74 814292 4108984 124988 Average: 27300989 30279687 5354723 16.40 2688 3280121 2644738 7.85 486677 4342163 88381 10:57:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:58:01 AM eth0 267.38 172.53 1542.23 62.98 0.00 0.00 0.00 0.00 10:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 AM eth0 406.80 307.65 4881.80 45.18 0.00 0.00 0.00 0.00 10:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 AM eth0 163.51 131.01 722.56 31.67 0.00 0.00 0.00 0.00 11:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 AM eth0 1333.91 356.85 7180.26 31.65 0.00 0.00 0.00 0.00 11:01:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:01:01 AM vethc960178 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:02:01 AM lo 12.79 12.79 1.35 1.35 0.00 0.00 0.00 0.00 11:02:01 AM eth0 166.68 134.22 1307.09 37.88 0.00 0.00 0.00 0.00 11:02:01 AM docker0 4.78 5.83 0.65 0.68 0.00 0.00 0.00 0.00 11:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 AM eth0 113.28 92.43 184.25 25.11 0.00 0.00 0.00 0.00 11:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM eth0 117.48 94.55 108.00 29.52 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 367.25 184.21 2277.00 37.65 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.85 0.09 0.10 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) 02/03/2026 _x86_64_ (8 CPU) 10:56:39 LINUX RESTART (8 CPU) 10:57:02 AM CPU %user %nice %system %iowait %steal %idle 10:58:01 AM all 11.02 0.00 1.36 0.87 0.05 86.71 10:58:01 AM 0 12.90 0.00 1.53 0.27 0.05 85.25 10:58:01 AM 1 8.98 0.00 1.75 0.83 0.05 88.38 10:58:01 AM 2 20.53 0.00 2.89 3.45 0.05 73.08 10:58:01 AM 3 11.27 0.00 0.71 0.14 0.05 87.83 10:58:01 AM 4 5.67 0.00 0.46 0.46 0.05 93.36 10:58:01 AM 5 17.12 0.00 1.12 0.75 0.05 80.96 10:58:01 AM 6 6.74 0.00 1.00 0.66 0.05 91.54 10:58:01 AM 7 4.90 0.00 1.40 0.39 0.03 93.28 10:59:01 AM all 11.11 0.00 1.27 8.24 0.09 79.28 10:59:01 AM 0 11.41 0.00 1.39 6.51 0.10 80.59 10:59:01 AM 1 14.91 0.00 1.59 12.29 0.10 71.11 10:59:01 AM 2 15.05 0.00 1.19 14.85 0.10 68.81 10:59:01 AM 3 3.66 0.00 1.53 11.45 0.08 83.28 10:59:01 AM 4 5.51 0.00 0.92 1.66 0.08 91.83 10:59:01 AM 5 14.18 0.00 1.49 4.75 0.10 79.48 10:59:01 AM 6 18.93 0.00 1.05 6.76 0.08 73.17 10:59:01 AM 7 5.25 0.00 0.97 7.67 0.08 86.02 11:00:01 AM all 15.93 0.00 0.51 1.68 0.06 81.81 11:00:01 AM 0 7.46 0.00 0.40 0.53 0.03 91.57 11:00:01 AM 1 23.23 0.00 0.22 3.14 0.07 73.35 11:00:01 AM 2 52.59 0.00 1.54 1.25 0.08 44.54 11:00:01 AM 3 4.67 0.00 0.82 1.62 0.08 92.80 11:00:01 AM 4 6.56 0.00 0.40 6.54 0.07 86.44 11:00:01 AM 5 4.97 0.00 0.30 0.00 0.03 94.69 11:00:01 AM 6 17.32 0.00 0.27 0.28 0.05 82.08 11:00:01 AM 7 10.63 0.00 0.13 0.12 0.07 89.06 11:01:01 AM all 28.28 0.28 2.49 1.67 0.09 67.19 11:01:01 AM 0 33.60 0.00 1.77 1.11 0.08 63.44 11:01:01 AM 1 25.74 0.07 2.44 3.67 0.08 67.99 11:01:01 AM 2 31.30 0.02 3.50 6.24 0.08 58.85 11:01:01 AM 3 22.66 0.02 2.49 0.05 0.10 74.68 11:01:01 AM 4 24.70 2.13 2.60 1.10 0.08 69.39 11:01:01 AM 5 19.03 0.00 2.04 0.71 0.08 78.14 11:01:01 AM 6 40.66 0.00 2.68 0.12 0.08 56.46 11:01:01 AM 7 28.51 0.03 2.39 0.34 0.10 68.63 11:02:01 AM all 18.07 0.31 1.89 1.30 0.06 78.37 11:02:01 AM 0 18.72 0.05 1.55 0.03 0.07 79.58 11:02:01 AM 1 39.04 0.03 3.18 2.09 0.07 55.59 11:02:01 AM 2 12.79 2.28 2.11 7.35 0.07 75.41 11:02:01 AM 3 17.24 0.00 1.81 0.10 0.05 80.80 11:02:01 AM 4 13.96 0.03 1.42 0.72 0.07 83.79 11:02:01 AM 5 14.09 0.00 1.79 0.02 0.05 84.05 11:02:01 AM 6 14.38 0.00 1.82 0.03 0.07 83.70 11:02:01 AM 7 14.34 0.05 1.44 0.08 0.05 84.04 11:03:01 AM all 10.44 0.00 0.36 0.04 0.03 89.13 11:03:01 AM 0 2.05 0.00 0.08 0.03 0.05 97.78 11:03:01 AM 1 51.90 0.00 1.05 0.05 0.07 46.93 11:03:01 AM 2 10.14 0.00 0.12 0.00 0.03 89.71 11:03:01 AM 3 3.44 0.00 0.23 0.03 0.02 96.28 11:03:01 AM 4 5.34 0.00 0.13 0.00 0.02 94.51 11:03:01 AM 5 6.05 0.00 0.07 0.17 0.02 93.70 11:03:01 AM 6 0.90 0.00 1.00 0.02 0.03 98.05 11:03:01 AM 7 3.66 0.00 0.18 0.00 0.02 96.14 11:04:01 AM all 10.56 0.00 0.75 0.04 0.04 88.61 11:04:01 AM 0 3.16 0.00 0.57 0.05 0.07 96.16 11:04:01 AM 1 9.52 0.00 0.55 0.05 0.03 89.85 11:04:01 AM 2 9.30 0.00 0.62 0.05 0.02 90.01 11:04:01 AM 3 42.80 0.00 1.30 0.08 0.07 55.75 11:04:01 AM 4 7.38 0.00 0.28 0.00 0.03 92.30 11:04:01 AM 5 3.59 0.00 0.62 0.00 0.03 95.76 11:04:01 AM 6 4.19 0.00 1.29 0.03 0.03 94.46 11:04:01 AM 7 4.55 0.00 0.75 0.03 0.03 94.63 Average: all 15.05 0.08 1.23 1.98 0.06 81.59 Average: 0 12.73 0.01 1.04 1.22 0.06 84.93 Average: 1 24.80 0.01 1.54 3.16 0.07 70.42 Average: 2 21.67 0.33 1.70 4.74 0.06 71.49 Average: 3 15.12 0.00 1.27 1.93 0.06 81.61 Average: 4 9.86 0.31 0.89 1.50 0.06 87.39 Average: 5 11.26 0.00 1.06 0.91 0.05 86.72 Average: 6 14.72 0.00 1.30 1.13 0.06 82.79 Average: 7 10.26 0.01 1.03 1.24 0.06 87.40