---> uname -a: Linux prd-centos8-docker-8c-8g-4569.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1030 28254 20 2603 30405 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:9c:b4:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9c:b401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:bd:ee:c0 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) 09/24/2026 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 201.80 35.95 165.84 6442.69 30116.34 05:20:01 AM 154.91 1.98 152.93 308.95 13910.70 05:21:01 AM 171.86 3.39 168.47 990.65 7979.59 05:22:01 AM 62.96 1.13 61.83 81.84 5505.58 Average: 147.92 10.62 137.30 1957.42 14365.95 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29675520 31222144 2977852 9.12 2688 1882056 1536524 4.56 142808 2444140 105576 05:20:01 AM 28293504 30203384 4359868 13.35 2688 2225872 2725484 8.09 160740 3723036 111848 05:21:01 AM 27293004 29400092 5360368 16.42 2688 2415728 2958424 8.78 223480 4627548 76180 05:22:01 AM 28963284 31165228 3690088 11.30 2688 2507360 1459140 4.33 420336 2759324 45240 Average: 28556328 30497712 4097044 12.55 2688 2257754 2169893 6.44 236841 3388512 84711 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 312.33 218.64 1626.03 61.11 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 154.39 127.75 1381.28 44.37 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 1.04 1.04 0.12 0.12 0.00 0.00 0.00 0.00 05:21:01 AM eth0 208.26 184.28 1931.57 36.56 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 AM eth0 207.20 194.92 815.50 176.98 0.00 0.00 0.00 0.00 05:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 220.66 181.51 1439.72 79.74 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) 09/24/2026 _x86_64_ (8 CPU) 05:17:38 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 10.63 0.00 1.85 14.19 0.01 73.32 05:19:01 AM 0 12.30 0.00 1.82 9.02 0.02 76.84 05:19:01 AM 1 6.39 0.00 1.54 0.50 0.02 91.56 05:19:01 AM 2 8.77 0.00 2.45 29.60 0.00 59.19 05:19:01 AM 3 6.56 0.00 1.62 15.19 0.00 76.63 05:19:01 AM 4 6.86 0.00 2.01 6.70 0.00 84.43 05:19:01 AM 5 9.59 0.00 1.27 11.15 0.00 77.99 05:19:01 AM 6 16.67 0.00 2.31 29.43 0.02 51.57 05:19:01 AM 7 17.88 0.00 1.77 12.01 0.02 68.32 05:20:01 AM all 11.63 0.00 1.23 0.76 0.01 86.38 05:20:01 AM 0 10.30 0.00 1.82 0.51 0.00 87.37 05:20:01 AM 1 12.27 0.00 1.14 0.72 0.02 85.85 05:20:01 AM 2 11.31 0.00 1.16 1.40 0.02 86.11 05:20:01 AM 3 8.54 0.00 1.28 0.83 0.00 89.34 05:20:01 AM 4 15.46 0.00 1.87 0.61 0.02 82.04 05:20:01 AM 5 6.49 0.00 0.71 0.08 0.02 92.70 05:20:01 AM 6 11.87 0.00 0.86 1.45 0.00 85.83 05:20:01 AM 7 16.75 0.00 0.98 0.49 0.00 81.78 05:21:01 AM all 38.98 0.00 1.64 0.52 0.03 58.84 05:21:01 AM 0 26.96 0.00 1.66 0.55 0.03 70.80 05:21:01 AM 1 42.85 0.00 1.89 1.04 0.03 54.19 05:21:01 AM 2 42.67 0.00 1.96 0.50 0.02 54.86 05:21:01 AM 3 42.45 0.00 1.23 0.45 0.05 55.82 05:21:01 AM 4 50.55 0.00 1.87 0.45 0.03 47.10 05:21:01 AM 5 31.67 0.00 1.69 0.66 0.00 65.97 05:21:01 AM 6 52.84 0.00 1.34 0.28 0.03 45.50 05:21:01 AM 7 21.78 0.00 1.49 0.20 0.03 76.49 05:22:01 AM all 29.62 0.00 1.77 0.25 0.02 68.33 05:22:01 AM 0 28.52 0.00 1.61 0.10 0.02 69.75 05:22:01 AM 1 19.60 0.00 1.42 0.54 0.02 78.43 05:22:01 AM 2 38.10 0.00 2.17 0.00 0.03 59.69 05:22:01 AM 3 44.95 0.00 2.52 0.02 0.03 52.47 05:22:01 AM 4 31.17 0.00 1.54 0.07 0.02 67.21 05:22:01 AM 5 28.88 0.00 1.99 0.35 0.03 68.75 05:22:01 AM 6 30.01 0.00 1.39 0.08 0.02 68.51 05:22:01 AM 7 15.77 0.00 1.52 0.87 0.02 81.82 Average: all 22.77 0.00 1.62 3.93 0.02 71.66 Average: 0 19.55 0.00 1.73 2.54 0.02 76.16 Average: 1 20.34 0.00 1.50 0.70 0.02 77.44 Average: 2 25.29 0.00 1.94 7.86 0.02 64.90 Average: 3 25.71 0.00 1.66 4.12 0.02 68.49 Average: 4 26.10 0.00 1.82 1.95 0.02 70.11 Average: 5 19.21 0.00 1.42 3.06 0.01 76.30 Average: 6 27.94 0.00 1.47 7.80 0.02 62.78 Average: 7 18.05 0.00 1.44 3.39 0.02 77.09