---> uname -a: Linux prd-centos8-docker-8c-8g-14429.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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: 31888 1059 27063 19 3764 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:d9:9f:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fed9:9f06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:ad:ee:4a 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::42:7cff:fead:ee4a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/22/2026 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 143.44 10.51 132.92 2315.36 11086.75 05:14:01 PM 474.02 8.98 465.04 2098.18 16973.07 05:15:01 PM 263.61 2.67 260.95 403.07 43049.63 05:16:01 PM 43.37 1.22 42.15 112.10 5799.62 Average: 231.10 5.84 225.26 1232.14 19227.36 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29226500 31178432 3426872 10.49 2688 2269112 2046500 6.07 155596 2812920 228888 05:14:01 PM 28107732 30441912 4545640 13.92 2688 2640008 1985940 5.89 263740 3772240 161836 05:15:01 PM 26527304 29755724 6126068 18.76 2688 3523036 2714552 8.05 567548 5000624 144 05:16:01 PM 27683660 31067840 4969712 15.22 2688 3677716 1560644 4.63 822588 3594348 92428 Average: 27886299 30610977 4767073 14.60 2688 3027468 2076909 6.16 452368 3795033 120824 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 143.55 103.38 1742.16 29.35 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 453.96 390.08 4735.43 59.18 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 483.12 351.08 8087.66 40.73 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.01 17.09 0.52 261.09 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 463.10 482.87 234.79 4815.45 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 385.93 331.85 3699.97 1236.23 0.00 0.00 0.00 0.00 Average: docker0 1.75 4.27 0.13 65.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 08/22/2026 _x86_64_ (8 CPU) 17:11:23 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 9.17 0.00 0.96 0.40 0.04 89.43 05:13:01 PM 0 2.59 0.00 0.42 0.02 0.07 96.91 05:13:01 PM 1 4.88 0.00 0.72 0.27 0.03 94.10 05:13:01 PM 2 7.11 0.00 0.80 0.67 0.03 91.38 05:13:01 PM 3 15.32 0.00 1.60 0.40 0.03 82.65 05:13:01 PM 4 11.93 0.00 1.08 0.57 0.03 86.39 05:13:01 PM 5 12.95 0.00 1.00 0.52 0.03 85.49 05:13:01 PM 6 16.14 0.00 1.62 0.38 0.03 81.82 05:13:01 PM 7 2.44 0.00 0.43 0.42 0.03 96.67 05:14:01 PM all 26.34 0.00 1.69 1.24 0.10 70.63 05:14:01 PM 0 33.76 0.00 2.28 1.64 0.12 62.20 05:14:01 PM 1 13.90 0.00 1.95 2.36 0.08 81.71 05:14:01 PM 2 22.37 0.00 1.71 0.87 0.10 74.95 05:14:01 PM 3 15.12 0.00 1.96 1.66 0.10 81.17 05:14:01 PM 4 32.74 0.00 1.20 0.75 0.10 65.20 05:14:01 PM 5 29.20 0.00 1.96 1.07 0.10 67.67 05:14:01 PM 6 32.90 0.00 1.25 0.95 0.08 64.81 05:14:01 PM 7 30.69 0.00 1.22 0.59 0.10 67.41 05:15:01 PM all 21.81 0.00 2.44 0.88 0.09 74.78 05:15:01 PM 0 19.30 0.00 2.63 1.50 0.08 76.49 05:15:01 PM 1 11.83 0.00 2.25 0.67 0.07 85.18 05:15:01 PM 2 14.99 0.00 2.34 1.28 0.08 81.31 05:15:01 PM 3 27.36 0.00 2.05 0.34 0.08 70.17 05:15:01 PM 4 21.07 0.00 2.57 1.13 0.10 75.13 05:15:01 PM 5 31.28 0.00 1.78 0.15 0.08 66.71 05:15:01 PM 6 20.45 0.00 2.89 0.47 0.08 76.11 05:15:01 PM 7 28.16 0.00 2.98 1.55 0.10 67.21 05:16:01 PM all 13.66 0.00 1.01 0.08 0.06 85.20 05:16:01 PM 0 11.46 0.00 0.80 0.00 0.07 87.67 05:16:01 PM 1 7.31 0.00 0.54 0.20 0.05 91.91 05:16:01 PM 2 20.83 0.00 1.19 0.05 0.07 77.87 05:16:01 PM 3 16.28 0.00 1.74 0.27 0.05 81.66 05:16:01 PM 4 14.86 0.00 1.10 0.02 0.05 83.97 05:16:01 PM 5 15.11 0.00 1.05 0.03 0.07 83.74 05:16:01 PM 6 18.66 0.00 1.02 0.00 0.05 80.27 05:16:01 PM 7 4.76 0.00 0.60 0.10 0.05 94.48 Average: all 17.73 0.00 1.52 0.65 0.07 80.02 Average: 0 16.76 0.00 1.53 0.79 0.08 80.84 Average: 1 9.47 0.00 1.36 0.88 0.06 88.23 Average: 2 16.32 0.00 1.51 0.72 0.07 81.38 Average: 3 18.51 0.00 1.84 0.67 0.07 78.92 Average: 4 20.14 0.00 1.49 0.61 0.07 77.68 Average: 5 22.12 0.00 1.45 0.44 0.07 75.92 Average: 6 22.04 0.00 1.69 0.45 0.06 75.76 Average: 7 16.49 0.00 1.31 0.66 0.07 81.47