---> uname -a: Linux prd-centos8-docker-8c-8g-17998.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1071 26978 20 3838 30350 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:01:d3:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe01:d3c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:59:c0:aa 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:a5ff:fe59:c0aa/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) 09/05/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 224.34 18.04 206.30 3711.76 7351.12 03:40:01 AM 104.32 14.36 89.95 3218.79 11974.11 03:41:01 AM 46.83 0.25 46.58 4.13 2686.59 03:42:01 AM 340.67 4.47 336.20 1146.42 7447.87 03:43:01 AM 190.97 2.10 188.87 89.57 11689.84 03:44:01 AM 153.65 2.28 151.37 465.04 39874.94 Average: 176.80 6.92 169.88 1439.35 13503.91 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29591652 31268380 3061712 9.38 2688 2002616 1456228 4.32 144364 2489096 173620 03:40:01 AM 29177736 31146748 3475628 10.64 2688 2287204 2050168 6.08 158476 2847868 60628 03:41:01 AM 28994648 30987828 3658716 11.20 2688 2309576 1852084 5.50 161096 3022960 19284 03:42:01 AM 28253112 30534948 4400252 13.48 2688 2589788 1920504 5.70 234956 3657240 128484 03:43:01 AM 26528860 29530876 6124504 18.76 2688 3300804 2786604 8.27 483688 5097180 541612 03:44:01 AM 27615016 31067400 5038348 15.43 2688 3743476 1546096 4.59 833116 3634752 84436 Average: 28360171 30756030 4293193 13.15 2688 2705577 1935281 5.74 335949 3458183 168011 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 345.71 235.10 1775.59 62.50 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 238.05 157.86 821.73 38.51 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 64.61 55.75 317.50 9.45 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 431.22 351.35 3813.77 48.84 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 552.98 438.47 9278.20 49.34 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 304.92 288.07 520.38 2335.51 0.00 0.00 0.00 0.00 03:44:01 AM docker0 24.53 37.75 1.32 309.90 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 322.92 254.43 2754.50 424.02 0.00 0.00 0.00 0.00 Average: docker0 4.09 6.29 0.22 51.65 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) 09/05/2026 _x86_64_ (8 CPU) 03:37:35 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.03 0.00 1.53 0.54 0.00 87.90 03:39:01 AM 0 4.50 0.00 1.71 2.07 0.00 91.72 03:39:01 AM 1 2.80 0.00 1.34 0.30 0.00 95.56 03:39:01 AM 2 25.36 0.00 2.79 0.70 0.02 71.13 03:39:01 AM 3 8.73 0.00 1.44 0.12 0.00 89.71 03:39:01 AM 4 10.53 0.00 1.64 0.18 0.00 87.64 03:39:01 AM 5 7.49 0.00 1.32 0.53 0.00 90.65 03:39:01 AM 6 6.88 0.00 0.68 0.10 0.00 92.34 03:39:01 AM 7 13.90 0.00 1.29 0.32 0.00 84.49 03:40:01 AM all 5.12 0.00 0.72 0.32 0.01 93.84 03:40:01 AM 0 2.17 0.00 0.75 0.48 0.00 96.59 03:40:01 AM 1 8.73 0.00 0.60 0.43 0.00 90.24 03:40:01 AM 2 5.47 0.00 1.09 0.38 0.02 93.04 03:40:01 AM 3 5.50 0.00 0.87 0.55 0.00 93.08 03:40:01 AM 4 0.92 0.00 0.27 0.02 0.00 98.80 03:40:01 AM 5 13.68 0.00 1.45 0.22 0.02 84.63 03:40:01 AM 6 0.97 0.00 0.25 0.07 0.00 98.72 03:40:01 AM 7 3.49 0.00 0.48 0.40 0.02 95.60 03:41:01 AM all 3.29 0.00 0.28 0.11 0.01 96.31 03:41:01 AM 0 1.15 0.00 0.22 0.08 0.02 98.53 03:41:01 AM 1 3.07 0.00 0.22 0.00 0.00 96.71 03:41:01 AM 2 10.33 0.00 0.15 0.00 0.00 89.52 03:41:01 AM 3 0.99 0.00 0.22 0.02 0.02 98.76 03:41:01 AM 4 1.09 0.00 0.20 0.07 0.02 98.63 03:41:01 AM 5 3.32 0.00 0.52 0.35 0.00 95.81 03:41:01 AM 6 3.97 0.00 0.47 0.28 0.02 95.26 03:41:01 AM 7 2.39 0.00 0.22 0.12 0.00 97.28 03:42:01 AM all 18.84 0.00 1.38 0.89 0.01 78.89 03:42:01 AM 0 9.95 0.00 1.09 0.10 0.02 88.85 03:42:01 AM 1 19.81 0.00 1.19 0.42 0.02 78.57 03:42:01 AM 2 31.44 0.00 2.36 1.79 0.02 64.40 03:42:01 AM 3 14.70 0.00 1.83 2.63 0.02 80.82 03:42:01 AM 4 14.49 0.00 0.94 0.15 0.00 84.42 03:42:01 AM 5 15.81 0.00 1.17 0.82 0.02 82.18 03:42:01 AM 6 22.14 0.00 1.42 0.80 0.00 75.64 03:42:01 AM 7 22.36 0.00 1.04 0.38 0.00 76.22 03:43:01 AM all 24.15 0.00 1.94 0.50 0.02 73.40 03:43:01 AM 0 9.94 0.00 1.66 0.17 0.02 88.22 03:43:01 AM 1 21.80 0.00 2.10 0.74 0.02 75.34 03:43:01 AM 2 27.48 0.00 1.95 0.62 0.03 69.92 03:43:01 AM 3 24.82 0.00 1.80 0.86 0.00 72.53 03:43:01 AM 4 20.45 0.00 2.08 0.54 0.03 76.89 03:43:01 AM 5 29.71 0.00 1.53 0.20 0.02 68.55 03:43:01 AM 6 32.62 0.00 1.70 0.47 0.02 65.19 03:43:01 AM 7 26.38 0.00 2.69 0.37 0.03 70.53 03:44:01 AM all 11.43 0.00 3.15 0.54 0.01 84.88 03:44:01 AM 0 10.70 0.00 3.48 0.82 0.00 85.00 03:44:01 AM 1 12.67 0.00 3.18 0.62 0.02 83.52 03:44:01 AM 2 12.43 0.00 3.22 0.82 0.02 83.51 03:44:01 AM 3 20.71 0.00 3.11 0.17 0.02 76.00 03:44:01 AM 4 7.11 0.00 3.23 0.64 0.02 89.00 03:44:01 AM 5 9.49 0.00 3.23 0.13 0.02 87.13 03:44:01 AM 6 10.28 0.00 3.04 0.84 0.02 85.82 03:44:01 AM 7 7.99 0.00 2.71 0.24 0.00 89.06 Average: all 12.13 0.00 1.50 0.48 0.01 85.89 Average: 0 6.39 0.00 1.48 0.62 0.01 91.50 Average: 1 11.47 0.00 1.43 0.42 0.01 86.67 Average: 2 18.74 0.00 1.92 0.72 0.02 78.60 Average: 3 12.56 0.00 1.54 0.72 0.01 85.17 Average: 4 9.09 0.00 1.39 0.27 0.01 89.25 Average: 5 13.24 0.00 1.53 0.38 0.01 84.84 Average: 6 12.78 0.00 1.26 0.43 0.01 85.52 Average: 7 12.74 0.00 1.40 0.30 0.01 85.55