---> uname -a: Linux prd-centos8-docker-8c-8g-3214.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: 2799.974 BogoMIPS: 5599.94 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 1055 26990 19 3842 30367 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:b9:60:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:feb9:603f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:a2:e4:db 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::42:17ff:fea2:e4db/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) 06/28/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 139.66 14.38 125.28 3116.01 9233.19 03:40:01 AM 463.13 5.56 457.56 1228.66 17300.33 03:41:01 AM 251.67 2.72 248.96 546.26 41925.72 03:42:01 AM 107.65 3.27 104.38 160.85 12178.86 Average: 240.53 6.48 234.05 1262.79 20160.56 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29179696 31150868 3473676 10.64 2688 2288164 2002276 5.94 159056 2856464 247744 03:40:01 AM 28165884 30478200 4487488 13.74 2688 2618744 1980828 5.88 253896 3722396 154432 03:41:01 AM 26142976 29485404 6510396 19.94 2688 3632660 2959864 8.78 570956 5365888 124 03:42:01 AM 27595792 31061004 5057580 15.49 2688 3755536 1579156 4.69 835804 3655316 30232 Average: 27771087 30543869 4882285 14.95 2688 3073776 2130531 6.32 454928 3900016 108133 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 159.52 119.80 1717.92 34.69 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 427.32 368.84 4526.29 56.61 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 541.21 403.91 9140.39 45.35 0.00 0.00 0.00 0.00 03:41:01 AM docker0 22.66 35.48 1.19 276.84 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 245.09 263.80 249.95 2335.55 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.92 2.43 0.13 32.59 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 343.30 289.10 3908.79 618.12 0.00 0.00 0.00 0.00 Average: docker0 6.14 9.48 0.33 77.37 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) 06/28/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.05 0.00 0.91 0.33 0.04 89.66 03:39:01 AM 0 8.11 0.00 0.92 0.18 0.03 90.75 03:39:01 AM 1 8.08 0.00 0.75 0.83 0.07 90.27 03:39:01 AM 2 10.80 0.00 1.45 0.50 0.05 87.19 03:39:01 AM 3 17.07 0.00 1.50 0.20 0.03 81.20 03:39:01 AM 4 13.49 0.00 1.15 0.35 0.05 84.96 03:39:01 AM 5 3.01 0.00 0.53 0.37 0.02 96.07 03:39:01 AM 6 2.31 0.00 0.25 0.08 0.05 97.30 03:39:01 AM 7 9.53 0.00 0.75 0.10 0.03 89.58 03:40:01 AM all 24.05 0.00 1.66 1.14 0.08 73.07 03:40:01 AM 0 29.51 0.00 1.34 0.69 0.10 68.37 03:40:01 AM 1 30.18 0.00 1.12 0.45 0.08 68.17 03:40:01 AM 2 30.54 0.00 2.43 1.29 0.08 65.66 03:40:01 AM 3 19.49 0.00 1.24 0.64 0.07 78.57 03:40:01 AM 4 17.14 0.00 1.16 0.65 0.07 80.98 03:40:01 AM 5 18.70 0.00 2.57 2.18 0.10 76.45 03:40:01 AM 6 28.68 0.00 1.49 0.55 0.08 69.19 03:40:01 AM 7 18.09 0.00 1.97 2.64 0.08 77.21 03:41:01 AM all 22.30 0.00 2.50 0.92 0.10 74.18 03:41:01 AM 0 34.19 0.00 2.57 1.66 0.12 61.47 03:41:01 AM 1 15.64 0.00 2.32 0.66 0.08 81.29 03:41:01 AM 2 21.97 0.00 2.77 1.06 0.08 74.11 03:41:01 AM 3 16.90 0.00 3.01 1.65 0.08 78.36 03:41:01 AM 4 34.06 0.00 2.73 0.65 0.08 62.47 03:41:01 AM 5 14.16 0.00 2.28 0.22 0.07 83.27 03:41:01 AM 6 24.01 0.00 2.03 0.15 0.20 73.60 03:41:01 AM 7 17.35 0.00 2.30 1.28 0.08 78.99 03:42:01 AM all 11.01 0.00 1.81 0.21 0.05 86.92 03:42:01 AM 0 4.53 0.00 1.54 0.17 0.03 93.73 03:42:01 AM 1 8.44 0.00 1.52 0.10 0.05 89.89 03:42:01 AM 2 6.16 0.00 1.47 0.07 0.05 92.25 03:42:01 AM 3 5.91 0.00 1.56 0.47 0.07 92.00 03:42:01 AM 4 19.62 0.00 2.01 0.42 0.07 77.89 03:42:01 AM 5 18.54 0.00 2.61 0.27 0.07 78.52 03:42:01 AM 6 6.75 0.00 1.67 0.07 0.03 91.48 03:42:01 AM 7 18.11 0.00 2.11 0.12 0.05 79.61 Average: all 16.59 0.00 1.72 0.65 0.07 80.97 Average: 0 19.07 0.00 1.59 0.67 0.07 78.60 Average: 1 15.58 0.00 1.43 0.51 0.07 82.41 Average: 2 17.36 0.00 2.03 0.73 0.07 79.81 Average: 3 14.84 0.00 1.82 0.74 0.06 82.53 Average: 4 21.07 0.00 1.76 0.52 0.07 76.59 Average: 5 13.59 0.00 2.00 0.76 0.06 83.59 Average: 6 15.43 0.00 1.36 0.21 0.09 82.90 Average: 7 15.77 0.00 1.78 1.03 0.06 81.35