---> uname -a: Linux prd-centos8-docker-8c-8g-5581.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 nrip_save 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 1047 27005 19 3835 30375 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:fb:c8:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fefb:c834/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:41:84:e5 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:f3ff:fe41:84e5/64 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) 05/31/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 79.87 0.33 79.54 32.53 5253.59 03:40:01 AM 104.77 14.35 90.42 3218.66 7420.93 03:41:01 AM 255.79 0.65 255.14 11.86 11293.00 03:42:01 AM 161.18 4.47 156.71 1177.50 8141.17 03:43:01 AM 253.91 2.95 250.96 456.84 44349.33 03:44:01 AM 57.71 2.73 54.97 129.31 6032.14 Average: 152.18 4.25 147.94 836.89 13765.35 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29645076 31306608 3008296 9.21 2688 1987016 1408140 4.18 139788 2443400 148880 03:40:01 AM 29174648 31146172 3478724 10.65 2688 2287984 1623868 4.82 158468 2860728 198472 03:41:01 AM 28570192 30718256 4083180 12.50 2688 2457476 1854028 5.50 210156 3383680 106156 03:42:01 AM 27613808 30063608 5039564 15.43 2688 2754616 2312504 6.86 396344 4132924 170556 03:43:01 AM 26481280 29861412 6172092 18.90 2688 3670584 2484120 7.37 647292 4959684 66716 03:44:01 AM 27639976 31090624 5013396 15.35 2688 3740400 1547788 4.59 842204 3608308 8348 Average: 28187497 30697780 4465875 13.68 2688 2816346 1871741 5.55 399042 3564787 116521 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 61.36 44.46 848.79 6.47 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 92.62 73.71 919.21 29.27 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 280.69 242.93 2608.66 37.33 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 307.71 250.66 4222.02 31.75 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 512.64 412.48 7082.59 1053.80 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.56 12.88 0.58 308.19 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 133.48 146.58 55.16 1316.88 0.00 0.00 0.00 0.00 03:44:01 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 231.22 194.99 2618.53 413.66 0.00 0.00 0.00 0.00 Average: docker0 1.60 2.15 0.10 51.52 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) 05/31/2026 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 5.33 0.00 0.57 2.37 0.04 91.70 03:39:01 AM 0 4.70 0.00 0.37 0.43 0.03 94.46 03:39:01 AM 1 10.92 0.00 1.20 7.82 0.05 80.01 03:39:01 AM 2 7.97 0.00 0.78 2.09 0.03 89.12 03:39:01 AM 3 7.81 0.00 0.70 4.33 0.03 87.13 03:39:01 AM 4 4.55 0.00 0.45 1.33 0.02 93.65 03:39:01 AM 5 3.19 0.00 0.57 2.30 0.03 93.91 03:39:01 AM 6 3.24 0.00 0.33 0.12 0.02 96.30 03:39:01 AM 7 0.23 0.00 0.13 0.55 0.07 99.01 03:40:01 AM all 5.60 0.00 0.63 5.78 0.05 87.94 03:40:01 AM 0 3.96 0.00 0.57 15.56 0.05 79.87 03:40:01 AM 1 13.62 0.00 1.05 10.96 0.08 74.28 03:40:01 AM 2 2.27 0.00 0.28 0.05 0.05 97.35 03:40:01 AM 3 14.17 0.00 1.63 9.92 0.07 74.21 03:40:01 AM 4 3.34 0.00 0.42 4.72 0.03 91.49 03:40:01 AM 5 0.42 0.00 0.25 1.84 0.02 97.48 03:40:01 AM 6 1.65 0.00 0.32 3.04 0.03 94.96 03:40:01 AM 7 5.47 0.00 0.50 0.22 0.05 93.77 03:41:01 AM all 11.90 0.00 0.99 7.85 0.07 79.20 03:41:01 AM 0 11.09 0.00 1.62 20.17 0.07 67.05 03:41:01 AM 1 14.15 0.00 0.67 5.67 0.05 79.46 03:41:01 AM 2 11.53 0.00 1.14 9.05 0.08 78.20 03:41:01 AM 3 11.69 0.00 0.65 4.37 0.07 83.22 03:41:01 AM 4 17.85 0.00 1.27 4.24 0.08 76.55 03:41:01 AM 5 4.02 0.00 1.29 10.41 0.07 84.22 03:41:01 AM 6 14.48 0.00 0.92 8.65 0.07 75.88 03:41:01 AM 7 10.38 0.00 0.35 0.22 0.05 89.00 03:42:01 AM all 21.77 0.00 1.18 7.94 0.07 69.04 03:42:01 AM 0 17.15 0.00 0.88 0.15 0.07 81.74 03:42:01 AM 1 23.36 0.00 1.87 6.33 0.09 68.35 03:42:01 AM 2 19.51 0.00 1.18 8.83 0.09 70.40 03:42:01 AM 3 27.27 0.00 1.19 11.77 0.09 59.68 03:42:01 AM 4 14.61 0.00 1.28 16.40 0.09 67.63 03:42:01 AM 5 23.40 0.00 0.75 0.09 0.07 75.69 03:42:01 AM 6 31.20 0.00 0.78 0.09 0.07 67.86 03:42:01 AM 7 17.60 0.00 1.48 19.94 0.05 60.93 03:43:01 AM all 14.46 0.00 2.71 2.76 0.07 80.01 03:43:01 AM 0 10.96 0.00 2.59 1.60 0.07 84.79 03:43:01 AM 1 19.44 0.00 2.74 3.53 0.08 74.22 03:43:01 AM 2 18.01 0.00 2.79 2.52 0.08 76.59 03:43:01 AM 3 9.94 0.00 2.57 2.12 0.07 85.30 03:43:01 AM 4 20.65 0.00 2.47 3.73 0.07 73.09 03:43:01 AM 5 15.89 0.00 2.96 6.26 0.07 74.82 03:43:01 AM 6 10.09 0.00 2.27 0.82 0.07 86.76 03:43:01 AM 7 10.66 0.00 3.30 1.50 0.07 84.48 03:44:01 AM all 10.08 0.00 1.07 1.00 0.05 87.80 03:44:01 AM 0 14.60 0.00 1.62 0.93 0.07 82.78 03:44:01 AM 1 12.02 0.00 0.97 1.85 0.05 85.11 03:44:01 AM 2 10.56 0.00 1.05 0.07 0.05 88.27 03:44:01 AM 3 12.94 0.00 1.12 0.90 0.07 84.97 03:44:01 AM 4 8.40 0.00 0.79 1.12 0.03 89.66 03:44:01 AM 5 8.21 0.00 0.89 1.81 0.07 89.03 03:44:01 AM 6 10.86 0.00 1.33 0.30 0.03 87.47 03:44:01 AM 7 3.06 0.00 0.79 0.99 0.03 95.14 Average: all 11.49 0.00 1.19 4.61 0.06 82.66 Average: 0 10.39 0.00 1.27 6.49 0.06 81.78 Average: 1 15.56 0.00 1.41 6.03 0.07 76.93 Average: 2 11.61 0.00 1.20 3.75 0.06 83.38 Average: 3 13.93 0.00 1.31 5.55 0.06 79.15 Average: 4 11.54 0.00 1.11 5.22 0.05 82.07 Average: 5 9.13 0.00 1.12 3.79 0.05 85.91 Average: 6 11.86 0.00 0.99 2.18 0.05 84.93 Average: 7 7.87 0.00 1.09 3.85 0.05 87.14