---> uname -a: Linux prd-centos8-docker-8c-8g-8305.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1107 26223 19 4559 30309 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:0c:06:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe0c:6e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:df:2b:3c 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::42:3aff:fedf:2b3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/05/2026 _x86_64_ (8 CPU) 08:39:23 LINUX RESTART (8 CPU) 08:40:01 AM tps rtps wtps bread/s bwrtn/s 08:41:01 AM 217.66 17.46 200.20 3802.23 10945.84 08:42:01 AM 210.18 2.63 207.55 614.00 18787.78 08:43:01 AM 144.39 0.70 143.69 513.48 41620.22 08:44:01 AM 35.07 0.00 35.07 0.00 527.89 08:45:01 AM 12.81 0.43 12.38 20.93 364.04 08:46:01 AM 6.20 0.00 6.20 0.00 511.50 08:47:01 AM 116.29 0.00 116.29 0.00 24152.74 08:48:01 AM 15.36 0.00 15.36 0.00 513.58 Average: 94.75 2.65 92.09 618.88 12178.51 08:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 AM 28891232 30899872 3764480 11.53 2688 2324636 1665292 4.94 175952 3123816 260564 08:42:01 AM 27261204 29591236 5394508 16.52 2688 2639100 2970424 8.81 273968 4617676 53404 08:43:01 AM 24718096 28209340 7937616 24.31 2688 3773616 5394584 16.01 437024 6887796 124 08:44:01 AM 24483092 27977884 8172620 25.03 2688 3776676 4481880 13.30 445940 7113044 64 08:45:01 AM 24368772 27869336 8286940 25.38 2688 3782940 4339592 12.88 449268 7225240 20 08:46:01 AM 24935084 28451376 7720628 23.64 2688 3798048 3755168 11.14 459248 6650440 3556 08:47:01 AM 23294676 27521696 9361036 28.67 2688 4495540 6005316 17.82 562180 8125524 1660 08:48:01 AM 22787620 27064128 9868092 30.22 2688 4545760 6322608 18.76 564308 8628292 1696 Average: 25092472 28448108 7563240 23.16 2688 3642040 4366858 12.96 420986 6546478 40136 08:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 236.13 195.50 2993.71 33.62 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 331.47 258.92 4560.44 38.51 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 5.26 5.26 0.56 0.56 0.00 0.00 0.00 0.00 08:43:01 AM eth0 346.64 212.08 9761.17 31.85 0.00 0.00 0.00 0.00 08:43:01 AM docker0 1.77 2.15 0.25 0.28 0.00 0.00 0.00 0.00 08:43:01 AM veth6d114dd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:44:01 AM lo 43.38 43.38 35.07 35.07 0.00 0.00 0.00 0.00 08:44:01 AM eth0 63.65 39.93 20.25 20.44 0.00 0.00 0.00 0.00 08:44:01 AM docker0 12.74 13.48 16.13 16.30 0.00 0.00 0.00 0.00 08:44:01 AM vethd5b75aa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:45:01 AM lo 66.91 66.91 4.07 4.07 0.00 0.00 0.00 0.00 08:45:01 AM eth0 295.37 204.33 81.50 86.99 0.00 0.00 0.00 0.00 08:45:01 AM docker0 3.47 4.07 0.62 0.62 0.00 0.00 0.00 0.00 08:46:01 AM lo 36.20 36.20 1.78 1.78 0.00 0.00 0.00 0.00 08:46:01 AM eth0 134.47 97.47 56.53 46.08 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 19.66 19.66 2.46 2.46 0.00 0.00 0.00 0.00 08:47:01 AM eth0 479.99 171.25 3018.48 18.81 0.00 0.00 0.00 0.00 08:47:01 AM docker0 8.46 10.29 0.81 1.96 0.00 0.00 0.00 0.00 08:47:01 AM veth099176d 8.46 10.43 0.93 1.97 0.00 0.00 0.00 0.00 08:47:01 AM veth8d3973f 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 08:48:01 AM lo 1201.43 1201.43 204.36 204.36 0.00 0.00 0.00 0.00 08:48:01 AM eth0 126.39 81.67 34.27 38.01 0.00 0.00 0.00 0.00 08:48:01 AM docker0 511.65 529.84 89.95 103.09 0.00 0.00 0.00 0.00 08:48:01 AM veth099176d 451.40 468.46 89.77 72.84 0.00 0.00 0.00 0.01 08:48:01 AM veth8d3973f 60.25 61.46 7.17 30.25 0.00 0.00 0.00 0.00 Average: lo 171.60 171.60 31.04 31.04 0.00 0.00 0.00 0.00 Average: eth0 251.76 157.64 2565.88 39.29 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.98 13.47 15.28 0.00 0.00 0.00 0.00 Average: veth099176d 57.48 59.86 11.34 9.35 0.00 0.00 0.00 0.00 Average: veth8d3973f 7.53 7.75 0.90 3.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 05/05/2026 _x86_64_ (8 CPU) 08:39:23 LINUX RESTART (8 CPU) 08:40:01 AM CPU %user %nice %system %iowait %steal %idle 08:41:01 AM all 14.68 0.00 1.28 0.62 0.06 83.35 08:41:01 AM 0 8.18 0.00 0.67 0.28 0.07 90.80 08:41:01 AM 1 21.58 0.00 1.89 0.62 0.07 75.85 08:41:01 AM 2 22.44 0.00 1.67 0.47 0.08 75.34 08:41:01 AM 3 24.39 0.00 1.80 0.25 0.07 73.49 08:41:01 AM 4 12.30 0.00 0.85 0.85 0.08 85.91 08:41:01 AM 5 12.64 0.00 1.19 0.92 0.05 85.20 08:41:01 AM 6 4.43 0.00 0.97 0.80 0.05 93.75 08:41:01 AM 7 11.51 0.00 1.20 0.77 0.05 86.47 08:42:01 AM all 34.03 0.00 1.18 0.70 0.09 64.00 08:42:01 AM 0 45.60 0.00 1.45 0.22 0.10 52.63 08:42:01 AM 1 13.27 0.00 1.42 2.27 0.07 82.97 08:42:01 AM 2 27.27 0.00 1.49 0.30 0.10 70.84 08:42:01 AM 3 41.26 0.00 1.55 1.29 0.10 55.79 08:42:01 AM 4 30.60 0.00 0.79 0.12 0.07 68.43 08:42:01 AM 5 40.15 0.00 1.20 0.84 0.10 57.71 08:42:01 AM 6 50.39 0.00 0.77 0.40 0.08 48.35 08:42:01 AM 7 23.65 0.00 0.77 0.15 0.07 75.36 08:43:01 AM all 34.32 0.00 3.07 0.65 0.09 61.86 08:43:01 AM 0 40.05 0.00 2.43 0.17 0.08 57.27 08:43:01 AM 1 25.84 0.00 3.27 1.45 0.10 69.35 08:43:01 AM 2 37.42 0.00 3.65 1.43 0.10 57.40 08:43:01 AM 3 36.88 0.00 2.82 0.72 0.08 59.49 08:43:01 AM 4 37.70 0.00 2.71 0.52 0.12 58.95 08:43:01 AM 5 40.74 0.00 2.88 0.25 0.10 56.03 08:43:01 AM 6 26.42 0.00 3.60 0.20 0.08 69.69 08:43:01 AM 7 29.48 0.00 3.22 0.47 0.08 66.74 08:44:01 AM all 19.63 0.00 1.68 0.05 0.08 78.57 08:44:01 AM 0 17.59 0.00 1.74 0.03 0.08 80.55 08:44:01 AM 1 12.72 0.00 1.34 0.05 0.07 85.82 08:44:01 AM 2 40.83 0.00 1.61 0.07 0.08 57.42 08:44:01 AM 3 19.81 0.00 1.86 0.05 0.08 78.20 08:44:01 AM 4 17.00 0.00 2.06 0.10 0.07 80.77 08:44:01 AM 5 20.70 0.00 1.69 0.03 0.08 77.49 08:44:01 AM 6 13.40 0.00 1.37 0.05 0.07 85.11 08:44:01 AM 7 14.94 0.00 1.77 0.02 0.08 83.19 08:45:01 AM all 9.51 0.00 1.27 0.02 0.08 89.12 08:45:01 AM 0 10.89 0.00 1.45 0.00 0.08 87.58 08:45:01 AM 1 10.71 0.00 1.27 0.00 0.10 87.92 08:45:01 AM 2 9.69 0.00 1.20 0.02 0.08 89.01 08:45:01 AM 3 10.50 0.00 1.14 0.00 0.07 88.29 08:45:01 AM 4 9.23 0.00 1.32 0.02 0.07 89.37 08:45:01 AM 5 9.18 0.00 1.67 0.05 0.08 89.01 08:45:01 AM 6 7.12 0.00 1.25 0.03 0.07 91.52 08:45:01 AM 7 8.78 0.00 0.87 0.02 0.08 90.25 08:46:01 AM all 25.15 0.00 0.92 0.01 0.07 73.85 08:46:01 AM 0 5.23 0.00 1.32 0.07 0.08 93.30 08:46:01 AM 1 30.98 0.00 0.64 0.00 0.08 68.30 08:46:01 AM 2 19.27 0.00 1.34 0.00 0.07 79.33 08:46:01 AM 3 31.46 0.00 0.80 0.00 0.10 67.64 08:46:01 AM 4 22.32 0.00 0.42 0.00 0.07 77.20 08:46:01 AM 5 36.14 0.00 1.00 0.03 0.07 62.76 08:46:01 AM 6 27.25 0.00 1.49 0.02 0.07 71.18 08:46:01 AM 7 28.53 0.00 0.37 0.00 0.05 71.06 08:47:01 AM all 32.47 0.00 1.72 0.36 0.12 65.33 08:47:01 AM 0 26.65 0.00 1.67 0.17 0.12 71.39 08:47:01 AM 1 12.09 0.00 1.61 0.62 0.12 85.57 08:47:01 AM 2 40.36 0.00 1.51 0.28 0.15 57.70 08:47:01 AM 3 35.40 0.00 1.99 0.69 0.12 61.81 08:47:01 AM 4 28.08 0.00 1.34 0.08 0.13 70.36 08:47:01 AM 5 49.82 0.00 2.77 0.27 0.13 47.02 08:47:01 AM 6 36.28 0.00 1.37 0.44 0.08 61.83 08:47:01 AM 7 31.11 0.00 1.49 0.35 0.12 66.93 08:48:01 AM all 21.87 0.00 1.75 0.01 0.20 76.17 08:48:01 AM 0 16.72 0.00 1.74 0.02 0.18 81.33 08:48:01 AM 1 23.54 0.00 1.78 0.03 0.22 74.43 08:48:01 AM 2 27.13 0.00 1.41 0.00 0.17 71.30 08:48:01 AM 3 15.89 0.00 2.06 0.00 0.23 81.81 08:48:01 AM 4 19.93 0.00 1.68 0.02 0.20 78.17 08:48:01 AM 5 25.04 0.00 1.98 0.02 0.20 72.76 08:48:01 AM 6 25.34 0.00 1.57 0.00 0.18 72.90 08:48:01 AM 7 21.35 0.00 1.81 0.02 0.20 76.62 Average: all 23.95 0.00 1.61 0.30 0.10 74.04 Average: 0 21.35 0.00 1.56 0.12 0.10 76.87 Average: 1 18.84 0.00 1.65 0.63 0.10 78.78 Average: 2 28.04 0.00 1.73 0.32 0.10 69.80 Average: 3 26.95 0.00 1.75 0.37 0.11 70.82 Average: 4 22.13 0.00 1.39 0.21 0.10 76.16 Average: 5 29.29 0.00 1.79 0.30 0.10 68.51 Average: 6 23.83 0.00 1.55 0.24 0.09 74.29 Average: 7 21.16 0.00 1.44 0.22 0.09 77.09