---> uname -a: Linux prd-centos8-docker-8c-8g-5258.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 1048 27231 20 3608 30376 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:10:d3:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe10:d375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:3c:ae:9e 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::42:67ff:fe3c:ae9e/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) 09/26/2026 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 198.67 32.21 166.46 5944.85 31853.25 03:40:01 AM 175.32 14.40 160.93 3116.96 14313.93 03:41:01 AM 366.53 5.55 360.98 1231.72 12038.44 03:42:01 AM 204.33 2.47 201.87 440.92 36947.77 Average: 236.21 13.65 222.56 2683.61 23788.35 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29655016 31243100 2998356 9.18 2688 1922092 1500944 4.45 154368 2447452 142816 03:40:01 AM 29061136 31055288 3592236 11.00 2688 2310304 1653168 4.91 160968 2956084 89404 03:41:01 AM 27607872 30040432 5045500 15.45 2688 2738720 2413048 7.16 270412 4260452 216068 03:42:01 AM 27905444 31130172 4747928 14.54 2688 3519612 1475460 4.38 751024 3437968 29864 Average: 28557367 30867248 4096005 12.54 2688 2622682 1760655 5.22 334193 3275489 119538 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 336.94 234.91 1659.87 63.31 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 136.29 112.58 1282.57 36.85 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 497.85 429.41 6120.76 58.53 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 412.53 342.57 7034.81 41.60 0.00 0.00 0.00 0.00 03:42:01 AM docker0 5.18 6.71 0.32 157.77 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 345.90 279.87 4024.50 50.07 0.00 0.00 0.00 0.00 Average: docker0 1.30 1.68 0.08 39.44 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) 09/26/2026 _x86_64_ (8 CPU) 03:37:38 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.26 0.00 1.50 10.91 0.01 79.32 03:39:01 AM 0 12.24 0.00 1.52 2.34 0.02 83.88 03:39:01 AM 1 4.77 0.00 1.12 2.63 0.02 91.46 03:39:01 AM 2 13.95 0.00 1.27 23.97 0.00 60.81 03:39:01 AM 3 7.83 0.00 0.97 31.23 0.02 59.95 03:39:01 AM 4 11.25 0.00 1.94 4.90 0.02 81.89 03:39:01 AM 5 7.67 0.00 2.71 11.63 0.02 77.98 03:39:01 AM 6 4.91 0.00 0.94 10.44 0.00 83.71 03:39:01 AM 7 3.40 0.00 1.53 0.07 0.02 94.99 03:40:01 AM all 9.38 0.00 0.92 1.03 0.01 88.66 03:40:01 AM 0 8.47 0.00 1.25 0.75 0.02 89.51 03:40:01 AM 1 18.29 0.00 1.79 1.09 0.02 78.82 03:40:01 AM 2 5.28 0.00 0.80 2.46 0.00 91.45 03:40:01 AM 3 12.02 0.00 0.90 0.98 0.00 86.10 03:40:01 AM 4 7.31 0.00 0.73 0.72 0.00 91.24 03:40:01 AM 5 10.68 0.00 0.88 0.75 0.00 87.68 03:40:01 AM 6 6.53 0.00 0.43 0.42 0.02 92.61 03:40:01 AM 7 6.43 0.00 0.60 1.09 0.00 91.88 03:41:01 AM all 24.24 0.00 1.55 1.26 0.01 72.94 03:41:01 AM 0 19.73 0.00 0.95 0.54 0.02 78.77 03:41:01 AM 1 25.14 0.00 1.29 0.37 0.00 73.20 03:41:01 AM 2 25.88 0.00 1.64 2.18 0.02 70.28 03:41:01 AM 3 23.03 0.00 0.75 0.20 0.02 76.00 03:41:01 AM 4 26.65 0.00 2.98 3.52 0.02 66.83 03:41:01 AM 5 28.97 0.00 2.11 1.92 0.02 66.98 03:41:01 AM 6 16.27 0.00 1.09 0.52 0.00 82.12 03:41:01 AM 7 28.25 0.00 1.59 0.84 0.02 69.30 03:42:01 AM all 18.67 0.00 2.14 1.25 0.01 77.93 03:42:01 AM 0 17.99 0.00 2.40 0.94 0.02 78.65 03:42:01 AM 1 15.84 0.00 2.62 3.66 0.02 77.87 03:42:01 AM 2 32.79 0.00 1.93 1.11 0.02 64.16 03:42:01 AM 3 12.80 0.00 2.17 0.69 0.00 84.34 03:42:01 AM 4 13.30 0.00 1.49 2.13 0.00 83.07 03:42:01 AM 5 21.73 0.00 1.88 0.49 0.00 75.90 03:42:01 AM 6 17.79 0.00 1.96 0.13 0.00 80.11 03:42:01 AM 7 17.06 0.00 2.69 0.89 0.02 79.34 Average: all 15.13 0.00 1.53 3.62 0.01 79.72 Average: 0 14.60 0.00 1.53 1.14 0.02 82.71 Average: 1 16.01 0.00 1.70 1.93 0.01 80.34 Average: 2 19.46 0.00 1.41 7.44 0.01 71.68 Average: 3 13.92 0.00 1.20 8.29 0.01 76.59 Average: 4 14.62 0.00 1.79 2.82 0.01 80.77 Average: 5 17.25 0.00 1.89 3.70 0.01 77.14 Average: 6 11.37 0.00 1.10 2.88 0.00 84.64 Average: 7 13.79 0.00 1.60 0.72 0.01 83.88