---> uname -a: Linux prd-centos8-docker-8c-8g-652.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 1048 27237 20 3601 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:b4:51:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb4:51ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:8b:f0:09 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::42:55ff:fe8b:f009/64 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) 10/11/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 209.80 20.39 189.41 4237.25 8187.54 03:40:01 AM 403.67 15.93 387.74 3846.45 17791.07 03:41:01 AM 237.79 5.83 231.96 574.04 14287.89 Average: 283.75 14.05 269.70 2886.12 13421.83 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29432152 31222324 3221220 9.86 2688 2111992 1458196 4.33 151680 2628016 263204 03:40:01 AM 28428808 30662840 4224564 12.94 2688 2543048 1860352 5.52 216664 3505728 173920 03:41:01 AM 26342652 29469596 6310720 19.33 2688 3423496 3193752 9.48 483212 5277032 669716 Average: 28067871 30451587 4585501 14.04 2688 2692845 2170767 6.44 283852 3803592 368947 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 377.41 255.56 2092.85 64.36 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 418.31 380.49 4215.47 75.75 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 626.10 501.58 9612.41 57.51 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 473.93 379.20 5306.49 65.88 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) 10/11/2026 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.92 0.00 1.61 1.24 0.00 85.23 03:39:01 AM 0 5.25 0.00 1.77 0.53 0.00 92.44 03:39:01 AM 1 6.16 0.00 1.17 1.62 0.00 91.04 03:39:01 AM 2 16.39 0.00 1.81 0.82 0.02 80.97 03:39:01 AM 3 16.22 0.00 1.84 3.30 0.00 78.64 03:39:01 AM 4 5.17 0.00 1.66 0.62 0.02 92.53 03:39:01 AM 5 12.57 0.00 1.72 1.35 0.00 84.36 03:39:01 AM 6 22.67 0.00 2.05 1.24 0.00 74.04 03:39:01 AM 7 10.94 0.00 0.83 0.43 0.00 87.79 03:40:01 AM all 17.28 0.00 1.71 1.20 0.01 79.79 03:40:01 AM 0 19.78 0.00 1.37 0.52 0.00 78.33 03:40:01 AM 1 16.70 0.00 1.74 1.31 0.02 80.23 03:40:01 AM 2 24.11 0.00 2.49 2.78 0.00 70.62 03:40:01 AM 3 15.02 0.00 1.22 0.49 0.03 83.24 03:40:01 AM 4 16.23 0.00 1.49 0.94 0.02 81.32 03:40:01 AM 5 15.11 0.00 1.87 1.09 0.00 81.93 03:40:01 AM 6 11.42 0.00 1.86 1.35 0.02 85.36 03:40:01 AM 7 19.89 0.00 1.65 1.12 0.02 77.32 03:41:01 AM all 26.38 0.00 1.80 0.65 0.01 71.16 03:41:01 AM 0 26.00 0.00 1.24 0.23 0.02 72.51 03:41:01 AM 1 36.42 0.00 1.98 0.49 0.02 61.10 03:41:01 AM 2 24.48 0.00 1.44 0.35 0.02 73.71 03:41:01 AM 3 32.82 0.00 2.23 1.68 0.00 63.26 03:41:01 AM 4 19.64 0.00 2.30 0.99 0.02 77.05 03:41:01 AM 5 24.17 0.00 1.90 0.64 0.02 73.28 03:41:01 AM 6 14.74 0.00 1.90 0.24 0.00 83.13 03:41:01 AM 7 32.71 0.00 1.43 0.55 0.02 65.30 Average: all 18.52 0.00 1.71 1.03 0.01 78.74 Average: 0 17.00 0.00 1.46 0.43 0.01 81.10 Average: 1 19.75 0.00 1.63 1.14 0.01 77.47 Average: 2 21.65 0.00 1.91 1.32 0.01 75.10 Average: 3 21.34 0.00 1.77 1.82 0.01 75.06 Average: 4 13.68 0.00 1.82 0.85 0.02 83.64 Average: 5 17.27 0.00 1.83 1.03 0.01 79.87 Average: 6 16.28 0.00 1.94 0.94 0.01 80.84 Average: 7 21.15 0.00 1.30 0.70 0.01 76.83