---> uname -a: Linux prd-centos8-docker-8c-8g-36.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 1068 27233 20 3585 30356 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:f8:34:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef8:34d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:d2:35: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:fff:fed2:35aa/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) 09/11/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 142.08 14.68 127.40 3275.38 9554.31 03:40:01 AM 400.47 4.81 395.65 1162.35 16337.33 03:41:01 AM 236.02 2.37 233.66 403.47 38400.83 Average: 260.19 7.24 252.95 1604.33 21497.53 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29138864 31106780 3514508 10.76 2688 2285580 2042440 6.06 158420 2894868 233192 03:40:01 AM 28175832 30481728 4477540 13.71 2688 2613024 2003940 5.95 251264 3715796 152216 03:41:01 AM 27938708 31126368 4714664 14.44 2688 3483032 1485320 4.41 688084 3470284 7524 Average: 28417801 30904959 4235571 12.97 2688 2793879 1843900 5.47 365923 3360316 130977 03:38:02 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 154.40 114.84 1692.27 34.96 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 454.51 398.20 4512.91 57.73 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 504.67 384.21 9003.00 45.45 0.00 0.00 0.00 0.00 03:41:01 AM docker0 3.02 5.18 0.17 134.32 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 372.42 300.13 5088.41 46.11 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.74 0.06 45.02 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) 09/11/2026 _x86_64_ (8 CPU) 03:37:21 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.82 0.00 1.07 0.31 0.01 88.79 03:39:01 AM 0 10.90 0.00 0.56 0.17 0.02 88.35 03:39:01 AM 1 15.18 0.00 1.92 0.32 0.02 82.56 03:39:01 AM 2 3.99 0.00 0.83 0.76 0.00 94.41 03:39:01 AM 3 5.48 0.00 0.61 0.24 0.00 93.67 03:39:01 AM 4 4.53 0.00 0.76 0.53 0.02 94.16 03:39:01 AM 5 3.01 0.00 0.41 0.02 0.02 96.55 03:39:01 AM 6 12.20 0.00 1.36 0.03 0.02 86.39 03:39:01 AM 7 23.28 0.00 2.11 0.41 0.02 74.19 03:40:01 AM all 22.46 0.00 1.70 1.02 0.02 74.80 03:40:01 AM 0 11.52 0.00 0.99 0.37 0.02 87.11 03:40:01 AM 1 35.09 0.00 2.90 2.01 0.03 59.96 03:40:01 AM 2 28.17 0.00 2.43 2.83 0.02 66.55 03:40:01 AM 3 37.84 0.00 1.52 0.43 0.03 60.17 03:40:01 AM 4 19.41 0.00 1.36 0.72 0.02 78.49 03:40:01 AM 5 15.97 0.00 1.16 0.40 0.02 82.45 03:40:01 AM 6 13.98 0.00 1.02 0.22 0.02 84.76 03:40:01 AM 7 17.70 0.00 2.23 1.19 0.02 78.87 03:41:01 AM all 23.26 0.00 2.44 0.82 0.03 73.45 03:41:01 AM 0 16.40 0.00 2.17 0.98 0.03 80.42 03:41:01 AM 1 23.67 0.00 2.00 0.74 0.03 73.56 03:41:01 AM 2 29.67 0.00 3.06 1.29 0.03 65.94 03:41:01 AM 3 34.47 0.00 2.45 0.52 0.02 62.55 03:41:01 AM 4 13.39 0.00 2.51 0.35 0.03 83.71 03:41:01 AM 5 19.92 0.00 1.88 0.79 0.02 77.39 03:41:01 AM 6 22.15 0.00 2.44 0.84 0.02 74.55 03:41:01 AM 7 26.34 0.00 3.05 1.08 0.02 69.52 Average: all 18.55 0.00 1.74 0.72 0.02 78.97 Average: 0 12.94 0.00 1.24 0.51 0.02 85.29 Average: 1 24.69 0.00 2.28 1.03 0.03 71.97 Average: 2 20.68 0.00 2.11 1.63 0.02 75.56 Average: 3 26.02 0.00 1.53 0.40 0.02 72.04 Average: 4 12.48 0.00 1.54 0.53 0.02 85.42 Average: 5 13.01 0.00 1.15 0.40 0.02 85.42 Average: 6 16.12 0.00 1.61 0.36 0.02 81.89 Average: 7 22.43 0.00 2.46 0.89 0.02 74.20