---> uname -a: Linux prd-centos8-docker-8c-8g-1136.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: 2800.000 BogoMIPS: 5600.00 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 1037 27427 19 3422 30387 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:45:6a:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe45:6a99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:38:2c: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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/23/2026 _x86_64_ (8 CPU) 13:10:41 LINUX RESTART (8 CPU) 01:11:02 PM tps rtps wtps bread/s bwrtn/s 01:12:01 PM 341.32 8.12 333.21 1500.39 13188.68 01:13:01 PM 279.90 22.85 257.05 4023.98 16805.98 01:14:01 PM 239.76 5.58 234.18 337.00 19278.71 01:15:01 PM 153.11 4.18 148.93 194.60 22132.53 01:16:01 PM 7.01 0.00 7.01 0.00 1904.62 01:17:01 PM 1.73 0.00 1.73 0.00 124.65 01:18:01 PM 17.91 0.43 17.48 56.26 761.29 Average: 148.23 5.88 142.36 871.87 10594.03 01:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:12:01 PM 29325524 31201228 3327848 10.19 2688 2190884 1428272 4.24 192200 2672048 252484 01:13:01 PM 27904380 30313968 4748992 14.54 2688 2713104 2043116 6.06 277184 3946996 230768 01:14:01 PM 25988480 28923184 6664892 20.41 2688 3231548 3777400 11.21 356828 5753596 247884 01:15:01 PM 23905128 27271804 8748244 26.79 2688 3660052 5136808 15.24 549376 7621432 6384 01:16:01 PM 24241852 27612452 8411520 25.76 2688 3663796 4741760 14.07 549992 7286244 28 01:17:01 PM 24214204 27587236 8439168 25.84 2688 3666160 4741760 14.07 550164 7314480 16 01:18:01 PM 28101328 31137648 4552044 13.94 2688 3329400 1446252 4.29 729860 3260820 32560 Average: 26240128 29149646 6413244 19.64 2688 3207849 3330767 9.88 457943 5407945 110018 01:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 208.44 143.56 2228.00 37.83 0.00 0.00 0.00 0.00 01:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM lo 4.18 4.18 0.40 0.40 0.00 0.00 0.00 0.00 01:13:01 PM eth0 414.82 332.83 5323.06 59.86 0.00 0.00 0.00 0.00 01:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM lo 22.89 22.89 5.48 5.48 0.00 0.00 0.00 0.00 01:14:01 PM eth0 314.34 218.81 7227.85 48.78 0.00 0.00 0.00 0.00 01:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM lo 65.84 65.84 11.31 11.31 0.00 0.00 0.00 0.00 01:15:01 PM eth0 108.67 93.30 1111.59 48.62 0.00 0.00 0.00 0.00 01:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM lo 96.37 96.37 26.19 26.19 0.00 0.00 0.00 0.00 01:16:01 PM eth0 33.46 22.66 7.63 60.89 0.00 0.00 0.00 0.00 01:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM lo 25.75 25.75 5.61 5.61 0.00 0.00 0.00 0.00 01:17:01 PM eth0 8.10 5.82 1.58 16.25 0.00 0.00 0.00 0.00 01:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM lo 4.75 4.75 0.57 0.57 0.00 0.00 0.00 0.00 01:18:01 PM eth0 12.43 9.47 10.00 5.71 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.47 31.47 7.10 7.10 0.00 0.00 0.00 0.00 Average: eth0 157.08 118.02 2273.32 39.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/23/2026 _x86_64_ (8 CPU) 13:10:41 LINUX RESTART (8 CPU) 01:11:02 PM CPU %user %nice %system %iowait %steal %idle 01:12:01 PM all 9.95 0.00 1.34 0.76 0.05 87.91 01:12:01 PM 0 11.60 0.00 1.38 0.24 0.07 86.72 01:12:01 PM 1 8.29 0.00 1.23 0.26 0.05 90.18 01:12:01 PM 2 9.64 0.00 1.00 0.21 0.05 89.10 01:12:01 PM 3 6.20 0.00 1.08 0.97 0.05 91.70 01:12:01 PM 4 22.93 0.00 2.41 0.49 0.05 74.12 01:12:01 PM 5 10.58 0.00 2.02 3.43 0.02 83.95 01:12:01 PM 6 7.03 0.00 0.84 0.31 0.09 91.74 01:12:01 PM 7 3.26 0.00 0.73 0.14 0.03 95.84 01:13:01 PM all 21.72 0.00 1.50 0.95 0.08 75.75 01:13:01 PM 0 19.94 0.00 1.44 1.46 0.07 77.10 01:13:01 PM 1 21.45 0.00 1.20 1.14 0.08 76.12 01:13:01 PM 2 22.81 0.00 1.84 0.67 0.08 74.59 01:13:01 PM 3 31.02 0.00 2.51 2.14 0.08 64.25 01:13:01 PM 4 21.04 0.00 1.39 0.57 0.08 76.92 01:13:01 PM 5 25.29 0.00 0.82 0.08 0.08 73.73 01:13:01 PM 6 15.10 0.00 1.10 0.37 0.07 83.37 01:13:01 PM 7 17.10 0.00 1.69 1.20 0.08 79.93 01:14:01 PM all 39.48 0.00 1.57 0.95 0.11 57.89 01:14:01 PM 0 39.17 0.00 1.11 0.66 0.10 58.96 01:14:01 PM 1 47.51 0.00 2.31 0.78 0.12 49.28 01:14:01 PM 2 38.26 0.00 1.34 0.69 0.10 59.61 01:14:01 PM 3 31.40 0.00 1.79 0.74 0.08 65.99 01:14:01 PM 4 26.84 0.00 2.10 2.79 0.08 68.18 01:14:01 PM 5 41.13 0.00 1.78 0.50 0.12 56.46 01:14:01 PM 6 48.35 0.00 0.67 0.17 0.10 50.71 01:14:01 PM 7 43.26 0.00 1.44 1.29 0.15 53.85 01:15:01 PM all 37.23 0.00 0.99 0.58 0.10 61.11 01:15:01 PM 0 36.02 0.00 0.50 0.03 0.07 63.38 01:15:01 PM 1 24.36 0.00 1.10 1.79 0.08 72.66 01:15:01 PM 2 49.12 0.00 1.72 1.19 0.08 47.89 01:15:01 PM 3 49.67 0.00 0.30 0.03 0.10 49.89 01:15:01 PM 4 26.44 0.00 0.78 0.27 0.20 72.31 01:15:01 PM 5 29.47 0.00 1.30 0.15 0.08 68.99 01:15:01 PM 6 34.27 0.00 1.12 0.97 0.08 63.55 01:15:01 PM 7 48.46 0.00 1.05 0.22 0.07 50.20 01:16:01 PM all 10.41 0.00 0.15 0.01 0.04 89.38 01:16:01 PM 0 4.37 0.00 0.23 0.05 0.08 95.26 01:16:01 PM 1 15.46 0.00 0.17 0.03 0.05 84.29 01:16:01 PM 2 15.10 0.00 0.13 0.00 0.05 84.72 01:16:01 PM 3 11.72 0.00 0.15 0.00 0.02 88.11 01:16:01 PM 4 8.99 0.00 0.15 0.00 0.03 90.83 01:16:01 PM 5 7.86 0.00 0.12 0.00 0.03 91.99 01:16:01 PM 6 11.38 0.00 0.13 0.00 0.05 88.44 01:16:01 PM 7 8.43 0.00 0.13 0.00 0.03 91.41 01:17:01 PM all 3.14 0.00 0.09 0.00 0.03 96.73 01:17:01 PM 0 2.32 0.00 0.12 0.00 0.02 97.55 01:17:01 PM 1 5.22 0.00 0.12 0.00 0.05 94.61 01:17:01 PM 2 3.03 0.00 0.12 0.00 0.03 96.82 01:17:01 PM 3 4.05 0.00 0.05 0.00 0.03 95.87 01:17:01 PM 4 1.58 0.00 0.08 0.00 0.02 98.32 01:17:01 PM 5 4.08 0.00 0.07 0.00 0.02 95.83 01:17:01 PM 6 2.15 0.00 0.13 0.02 0.07 97.63 01:17:01 PM 7 2.69 0.00 0.07 0.00 0.02 97.23 01:18:01 PM all 2.86 0.00 0.39 0.49 0.03 96.22 01:18:01 PM 0 0.47 0.00 0.30 2.92 0.05 96.26 01:18:01 PM 1 5.67 0.00 0.65 0.92 0.03 92.73 01:18:01 PM 2 0.72 0.00 0.25 0.00 0.07 98.97 01:18:01 PM 3 0.72 0.00 0.30 0.00 0.05 98.93 01:18:01 PM 4 6.37 0.00 0.57 0.03 0.02 93.02 01:18:01 PM 5 5.45 0.00 0.28 0.07 0.00 94.20 01:18:01 PM 6 2.40 0.00 0.43 0.02 0.02 97.13 01:18:01 PM 7 1.10 0.00 0.35 0.00 0.02 98.53 Average: all 17.82 0.00 0.86 0.53 0.06 80.72 Average: 0 16.26 0.00 0.72 0.77 0.06 82.19 Average: 1 18.26 0.00 0.96 0.70 0.07 80.01 Average: 2 19.84 0.00 0.91 0.39 0.07 78.78 Average: 3 19.29 0.00 0.88 0.55 0.06 79.21 Average: 4 16.28 0.00 1.06 0.59 0.07 82.00 Average: 5 17.68 0.00 0.91 0.60 0.05 80.76 Average: 6 17.24 0.00 0.63 0.26 0.07 81.80 Average: 7 17.73 0.00 0.78 0.41 0.06 81.03