---> uname -a: Linux prd-centos8-docker-8c-8g-2367.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 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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1058 27220 20 3609 30365 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:f4:d6:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fef4:d603/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d7:64:e7 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::42:20ff:fed7:64e7/64 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) 10/17/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 61.27 0.20 61.07 30.00 4469.51 03:41:01 AM 163.98 14.53 149.45 3361.15 13105.35 03:42:01 AM 339.16 4.73 334.43 1164.47 10313.93 03:43:01 AM 172.18 1.90 170.28 51.58 13822.16 03:44:01 AM 61.11 0.47 60.65 355.61 24326.92 Average: 159.54 4.37 155.17 992.59 13207.96 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29609784 31291188 3043588 9.32 2688 2006676 1424476 4.23 139748 2476012 173276 03:41:01 AM 28794276 30828696 3859096 11.82 2688 2350140 1844372 5.47 164792 3220180 109388 03:42:01 AM 27888956 30202960 4764416 14.59 2688 2620532 2238284 6.64 261744 3990128 122184 03:43:01 AM 26790444 29495120 5862928 17.96 2688 3005852 3468608 10.29 483392 4843788 137700 03:44:01 AM 27842304 31060324 4811068 14.73 2688 3512008 1581684 4.69 747556 3506548 23524 Average: 28185153 30575658 4468219 13.68 2688 2699042 2111485 6.27 359446 3607331 113214 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 62.56 43.08 894.06 6.65 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 169.89 145.37 1736.41 40.40 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 323.05 316.53 3553.81 53.31 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 392.89 330.39 5209.14 39.33 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 151.97 96.60 3758.83 8.85 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.75 8.15 0.28 143.28 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 220.07 186.39 3030.50 29.71 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.63 0.06 28.66 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) 10/17/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.68 0.00 0.50 0.15 0.00 94.67 03:40:01 AM 0 0.47 0.00 0.32 0.12 0.00 99.10 03:40:01 AM 1 14.23 0.00 1.40 0.33 0.00 84.03 03:40:01 AM 2 9.86 0.00 0.97 0.17 0.00 89.00 03:40:01 AM 3 1.24 0.00 0.18 0.03 0.00 98.55 03:40:01 AM 4 0.32 0.00 0.10 0.07 0.00 99.52 03:40:01 AM 5 5.67 0.00 0.57 0.35 0.02 93.39 03:40:01 AM 6 2.62 0.00 0.20 0.07 0.00 97.12 03:40:01 AM 7 3.02 0.00 0.28 0.05 0.00 96.65 03:41:01 AM all 7.99 0.00 0.82 0.54 0.01 90.63 03:41:01 AM 0 7.18 0.00 0.73 0.97 0.00 91.12 03:41:01 AM 1 3.39 0.00 0.60 0.79 0.02 95.20 03:41:01 AM 2 19.75 0.00 1.27 0.28 0.02 78.69 03:41:01 AM 3 3.10 0.00 1.09 0.95 0.00 94.86 03:41:01 AM 4 4.30 0.00 0.40 0.07 0.02 95.22 03:41:01 AM 5 6.53 0.00 0.82 0.28 0.00 92.37 03:41:01 AM 6 14.31 0.00 0.85 0.37 0.02 84.46 03:41:01 AM 7 5.37 0.00 0.83 0.58 0.02 93.19 03:42:01 AM all 20.83 0.00 1.46 0.94 0.01 76.76 03:42:01 AM 0 31.90 0.00 0.94 0.25 0.02 66.90 03:42:01 AM 1 14.80 0.00 1.04 0.47 0.00 83.69 03:42:01 AM 2 20.62 0.00 1.52 0.89 0.02 76.95 03:42:01 AM 3 16.61 0.00 1.44 0.94 0.02 80.99 03:42:01 AM 4 21.62 0.00 1.79 1.42 0.00 75.17 03:42:01 AM 5 16.92 0.00 1.73 1.41 0.00 79.94 03:42:01 AM 6 21.85 0.00 1.72 0.92 0.02 75.49 03:42:01 AM 7 22.30 0.00 1.54 1.19 0.00 74.97 03:43:01 AM all 17.39 0.00 1.18 0.50 0.01 80.92 03:43:01 AM 0 18.52 0.00 0.75 0.75 0.00 79.98 03:43:01 AM 1 28.63 0.00 2.31 1.16 0.02 67.88 03:43:01 AM 2 17.42 0.00 1.44 1.17 0.02 79.95 03:43:01 AM 3 14.24 0.00 1.29 0.22 0.00 84.25 03:43:01 AM 4 11.82 0.00 1.12 0.47 0.02 86.57 03:43:01 AM 5 12.62 0.00 0.89 0.03 0.02 86.44 03:43:01 AM 6 27.39 0.00 0.60 0.10 0.00 71.91 03:43:01 AM 7 8.51 0.00 1.06 0.07 0.00 90.37 03:44:01 AM all 4.42 0.00 1.26 0.43 0.00 93.89 03:44:01 AM 0 4.65 0.00 0.90 0.27 0.00 94.18 03:44:01 AM 1 1.73 0.00 1.59 1.37 0.00 95.31 03:44:01 AM 2 2.18 0.00 1.46 0.89 0.00 95.48 03:44:01 AM 3 2.23 0.00 1.17 0.03 0.00 96.57 03:44:01 AM 4 13.81 0.00 1.61 0.37 0.02 84.20 03:44:01 AM 5 2.06 0.00 0.99 0.45 0.00 96.50 03:44:01 AM 6 4.35 0.00 1.10 0.00 0.00 94.55 03:44:01 AM 7 4.37 0.00 1.22 0.05 0.00 94.36 Average: all 11.06 0.00 1.05 0.51 0.01 87.38 Average: 0 12.53 0.00 0.73 0.47 0.00 86.26 Average: 1 12.55 0.00 1.39 0.82 0.01 85.23 Average: 2 13.97 0.00 1.33 0.68 0.01 84.01 Average: 3 7.47 0.00 1.04 0.44 0.00 91.05 Average: 4 10.37 0.00 1.00 0.48 0.01 88.14 Average: 5 8.76 0.00 1.00 0.51 0.01 89.74 Average: 6 14.09 0.00 0.90 0.29 0.01 84.72 Average: 7 8.71 0.00 0.99 0.39 0.00 89.92