---> uname -a: Linux prd-centos8-docker-8c-8g-7268.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 1064 26977 19 3846 30358 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:65:99:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe65:99c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:58:17:1f 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::42:10ff:fe58:171f/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) 06/06/2026 _x86_64_ (8 CPU) 03:38:03 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 231.92 14.43 217.49 3117.63 16347.95 03:41:01 AM 493.55 7.16 486.39 1273.98 12886.70 03:42:01 AM 220.08 3.87 216.21 559.81 44229.67 Average: 315.18 8.49 306.70 1650.47 24488.11 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 28918552 30994636 3734820 11.44 2688 2388256 1830068 5.43 196112 3054500 92676 03:41:01 AM 27338120 29910832 5315252 16.28 2688 2875436 2433888 7.22 401356 4388240 276448 03:42:01 AM 27623604 31083992 5029768 15.40 2688 3750416 1546404 4.59 652312 3811508 150444 Average: 27960092 30663153 4693280 14.37 2688 3004703 1936787 5.75 416593 3751416 173189 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 239.52 205.86 2417.68 41.28 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 492.99 411.75 7105.38 57.28 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 470.34 424.96 5357.86 2349.10 0.00 0.00 0.00 0.00 03:42:01 AM docker0 14.36 21.16 0.84 310.25 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 400.95 347.52 4960.31 815.89 0.00 0.00 0.00 0.00 Average: docker0 4.79 7.05 0.28 103.42 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) 06/06/2026 _x86_64_ (8 CPU) 03:38:03 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 13.53 0.00 1.18 0.64 0.07 84.59 03:40:01 AM 0 10.58 0.00 1.45 0.87 0.07 87.03 03:40:01 AM 1 14.40 0.00 0.85 0.85 0.07 83.83 03:40:01 AM 2 6.74 0.00 0.94 0.94 0.08 91.30 03:40:01 AM 3 14.03 0.00 1.15 0.65 0.08 84.08 03:40:01 AM 4 16.68 0.00 0.79 0.45 0.07 82.02 03:40:01 AM 5 7.11 0.00 0.92 0.57 0.05 91.35 03:40:01 AM 6 25.64 0.00 2.41 0.67 0.07 71.21 03:40:01 AM 7 13.01 0.00 0.94 0.12 0.05 85.88 03:41:01 AM all 28.08 0.00 1.88 1.00 0.11 68.94 03:41:01 AM 0 38.13 0.00 1.27 0.75 0.12 59.73 03:41:01 AM 1 22.14 0.00 2.67 2.20 0.10 72.89 03:41:01 AM 2 28.38 0.00 1.76 0.57 0.12 69.17 03:41:01 AM 3 33.65 0.00 2.04 0.85 0.10 63.35 03:41:01 AM 4 18.49 0.00 2.33 2.18 0.13 76.86 03:41:01 AM 5 16.74 0.00 1.34 0.20 0.10 81.62 03:41:01 AM 6 22.58 0.00 1.37 0.37 0.08 75.60 03:41:01 AM 7 44.44 0.00 2.23 0.89 0.12 52.33 03:42:01 AM all 16.82 0.00 2.86 0.75 0.08 79.50 03:42:01 AM 0 19.76 0.00 2.72 0.67 0.08 76.77 03:42:01 AM 1 20.37 0.00 3.53 0.89 0.08 75.12 03:42:01 AM 2 12.67 0.00 3.01 0.94 0.08 83.29 03:42:01 AM 3 14.51 0.00 2.75 0.45 0.08 82.19 03:42:01 AM 4 16.26 0.00 2.23 0.59 0.07 80.86 03:42:01 AM 5 14.73 0.00 3.46 0.79 0.07 80.95 03:42:01 AM 6 25.57 0.00 2.47 0.42 0.08 71.46 03:42:01 AM 7 10.65 0.00 2.68 1.24 0.07 85.35 Average: all 19.47 0.00 1.97 0.80 0.08 77.68 Average: 0 22.82 0.00 1.81 0.76 0.09 74.51 Average: 1 18.96 0.00 2.35 1.31 0.08 77.30 Average: 2 15.93 0.00 1.90 0.82 0.10 81.26 Average: 3 20.73 0.00 1.98 0.65 0.09 76.55 Average: 4 17.14 0.00 1.78 1.07 0.09 79.91 Average: 5 12.86 0.00 1.91 0.52 0.07 84.65 Average: 6 24.60 0.00 2.08 0.49 0.08 72.76 Average: 7 22.70 0.00 1.95 0.75 0.08 74.52