---> uname -a: Linux prd-centos8-docker-8c-8g-9454.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: 2799.996 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 1051 27067 19 3768 30374 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:53:e4:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe53:e471/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:e3:53:1b 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:b6ff:fee3:531b/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) 07/23/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:03 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 145.85 15.10 130.75 3363.83 9970.56 05:14:01 PM 459.30 4.81 454.49 1162.35 16309.56 05:15:01 PM 277.74 2.70 275.04 406.93 44526.96 05:16:01 PM 59.50 1.22 58.28 112.10 8968.69 Average: 236.37 5.88 230.49 1243.55 20027.99 05:12:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29184312 31170064 3469060 10.62 2688 2302584 1991372 5.91 158052 2850348 255404 05:14:01 PM 28169456 30507524 4483916 13.73 2688 2644064 1976008 5.86 264364 3709524 204480 05:15:01 PM 26482184 29720448 6171188 18.90 2688 3532836 2669136 7.92 569848 5039940 5252 05:16:01 PM 27739732 31125656 4913640 15.05 2688 3679424 1527904 4.53 831124 3528352 8496 Average: 27893921 30630923 4759451 14.58 2688 3039727 2041105 6.06 455847 3782041 118408 05:12:03 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 144.70 106.90 1855.08 35.46 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 439.80 376.88 4719.76 57.72 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 459.58 351.65 8170.42 42.06 0.00 0.00 0.00 0.00 05:15:01 PM docker0 8.35 15.64 0.59 261.49 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 235.17 252.13 151.65 2371.94 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 321.30 273.29 3740.05 631.76 0.00 0.00 0.00 0.00 Average: docker0 2.10 3.94 0.15 65.92 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) 07/23/2026 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:03 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 10.53 0.00 1.07 0.42 0.05 87.92 05:13:01 PM 0 5.68 0.00 0.71 0.16 0.03 93.42 05:13:01 PM 1 14.58 0.00 1.57 0.31 0.07 83.46 05:13:01 PM 2 23.11 0.00 2.09 0.69 0.07 74.04 05:13:01 PM 3 8.02 0.00 0.86 0.50 0.05 90.56 05:13:01 PM 4 2.13 0.00 0.62 0.69 0.07 96.48 05:13:01 PM 5 11.28 0.00 1.14 0.57 0.05 86.95 05:13:01 PM 6 9.68 0.00 0.69 0.22 0.05 89.35 05:13:01 PM 7 9.72 0.00 0.88 0.24 0.02 89.14 05:14:01 PM all 25.47 0.00 1.74 1.43 0.13 71.23 05:14:01 PM 0 18.70 0.00 1.09 0.87 0.10 79.24 05:14:01 PM 1 21.29 0.00 2.59 2.75 0.12 73.25 05:14:01 PM 2 32.69 0.00 2.29 1.21 0.13 63.67 05:14:01 PM 3 27.40 0.00 1.83 0.80 0.15 69.82 05:14:01 PM 4 25.20 0.00 1.48 0.79 0.12 72.42 05:14:01 PM 5 16.76 0.00 1.21 1.86 0.08 80.09 05:14:01 PM 6 29.68 0.00 1.49 1.68 0.12 67.03 05:14:01 PM 7 32.06 0.00 1.96 1.47 0.20 64.31 05:15:01 PM all 23.67 0.00 2.59 1.60 0.12 72.03 05:15:01 PM 0 30.51 0.00 2.81 2.94 0.13 63.61 05:15:01 PM 1 27.87 0.00 2.20 2.50 0.13 67.29 05:15:01 PM 2 19.73 0.00 3.20 1.26 0.12 75.69 05:15:01 PM 3 29.38 0.00 2.74 2.33 0.12 65.43 05:15:01 PM 4 25.58 0.00 2.29 0.86 0.13 71.14 05:15:01 PM 5 11.33 0.00 2.27 0.18 0.10 86.12 05:15:01 PM 6 20.64 0.00 2.13 1.92 0.10 75.21 05:15:01 PM 7 24.26 0.00 3.06 0.79 0.13 71.75 05:16:01 PM all 11.90 0.00 1.29 0.10 0.07 86.64 05:16:01 PM 0 14.27 0.00 1.30 0.07 0.07 84.29 05:16:01 PM 1 15.45 0.00 1.44 0.03 0.08 83.00 05:16:01 PM 2 5.22 0.00 0.84 0.05 0.08 93.81 05:16:01 PM 3 18.25 0.00 1.49 0.08 0.08 80.09 05:16:01 PM 4 8.64 0.00 1.15 0.02 0.05 90.14 05:16:01 PM 5 15.01 0.00 1.51 0.50 0.07 82.92 05:16:01 PM 6 8.87 0.00 1.00 0.00 0.05 90.08 05:16:01 PM 7 9.46 0.00 1.61 0.08 0.05 88.80 Average: all 17.94 0.00 1.68 0.89 0.09 79.40 Average: 0 17.37 0.00 1.48 1.01 0.08 80.06 Average: 1 19.83 0.00 1.95 1.41 0.10 76.71 Average: 2 20.17 0.00 2.10 0.80 0.10 76.83 Average: 3 20.86 0.00 1.73 0.93 0.10 76.37 Average: 4 15.48 0.00 1.39 0.59 0.09 82.45 Average: 5 13.62 0.00 1.53 0.78 0.08 84.00 Average: 6 17.26 0.00 1.33 0.96 0.08 80.37 Average: 7 18.94 0.00 1.88 0.65 0.10 78.42