---> uname -a: Linux prd-centos8-docker-8c-8g-34921.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1063 26434 19 4392 30361 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:35:fe:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe35:fe28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:3d:de:cb 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::42:16ff:fe3d:decb/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) 08/13/2025 _x86_64_ (8 CPU) 01:46:32 LINUX RESTART (8 CPU) 01:47:01 AM tps rtps wtps bread/s bwrtn/s 01:48:01 AM 215.94 19.59 196.35 3863.91 11325.77 01:49:01 AM 183.12 2.25 180.87 84.39 15969.57 01:50:00 AM 53.60 2.68 50.93 1080.76 3068.81 01:50:01 AM 64.93 0.00 64.93 0.00 722.39 01:51:01 AM 240.85 16.28 224.58 5437.65 29085.10 01:52:01 AM 24.46 0.00 24.46 0.00 17871.18 01:53:01 AM 12.51 0.07 12.45 50.12 277.22 01:54:01 AM 29.18 1.97 27.21 1663.19 7958.47 Average: 108.56 6.11 102.45 1736.65 12215.33 01:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:48:01 AM 29287720 31109112 3367992 10.31 2688 2140080 1595228 4.73 150192 2764260 134080 01:49:01 AM 28120424 30239788 4535288 13.89 2688 2433308 2326884 6.90 169844 3885236 112 01:50:00 AM 26422164 29405404 6233548 19.09 2688 3281504 3062492 9.09 304280 5392384 757020 01:50:01 AM 26323232 29395540 6332480 19.39 2688 3370132 3069248 9.11 310860 5483820 845488 01:51:01 AM 25860276 29574260 6795436 20.81 2688 4006536 2758800 8.19 652548 5586124 521172 01:52:01 AM 25804356 29527164 6851356 20.98 2688 4015060 2758800 8.19 652704 5639852 20 01:53:01 AM 25770904 29497056 6884808 21.08 2688 4018032 2761720 8.19 657276 5668708 24 01:54:01 AM 27092764 31113924 5562948 17.04 2688 4310932 1487860 4.41 858264 4142332 36064 Average: 26835230 29982781 5820482 17.82 2688 3446948 2477629 7.35 469496 4820340 286748 01:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 232.34 157.78 1424.23 42.08 0.00 0.00 0.00 0.00 01:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 556.16 410.15 4791.12 69.08 0.00 0.00 0.00 0.00 01:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 1613.04 866.25 7573.82 63.72 0.00 0.00 0.00 0.00 01:50:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 10.45 14.93 2.39 3.70 0.00 0.00 0.00 0.00 01:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM lo 12.71 12.71 1.35 1.35 0.00 0.00 0.00 0.00 01:51:01 AM eth0 101.37 80.72 1276.49 19.50 0.00 0.00 0.00 0.00 01:51:01 AM docker0 4.80 5.98 0.65 0.69 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 204.17 154.78 263.59 48.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 79.54 54.87 105.57 19.48 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 267.42 200.88 2382.81 37.52 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 431.16 272.34 2521.11 42.58 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 08/13/2025 _x86_64_ (8 CPU) 01:46:32 LINUX RESTART (8 CPU) 01:47:01 AM CPU %user %nice %system %iowait %steal %idle 01:48:01 AM all 12.04 0.00 1.19 0.82 0.07 85.89 01:48:01 AM 0 12.64 0.00 1.25 0.67 0.08 85.36 01:48:01 AM 1 29.66 0.00 2.66 0.94 0.10 66.65 01:48:01 AM 2 13.12 0.00 0.94 0.42 0.08 85.44 01:48:01 AM 3 3.94 0.00 0.65 0.75 0.08 94.57 01:48:01 AM 4 15.90 0.00 1.52 1.75 0.03 80.79 01:48:01 AM 5 8.75 0.00 0.95 0.37 0.07 89.86 01:48:01 AM 6 4.81 0.00 0.85 0.97 0.05 93.33 01:48:01 AM 7 7.48 0.00 0.68 0.67 0.03 91.14 01:49:01 AM all 15.37 0.00 0.86 0.66 0.07 83.05 01:49:01 AM 0 6.64 0.00 0.57 0.32 0.07 92.41 01:49:01 AM 1 8.74 0.00 0.82 1.39 0.07 88.99 01:49:01 AM 2 48.82 0.00 1.20 0.22 0.08 49.68 01:49:01 AM 3 13.18 0.00 0.85 1.75 0.08 84.13 01:49:01 AM 4 15.99 0.00 1.25 1.09 0.07 81.60 01:49:01 AM 5 11.44 0.00 1.15 0.18 0.05 87.18 01:49:01 AM 6 7.29 0.00 0.48 0.12 0.07 92.04 01:49:01 AM 7 10.81 0.00 0.57 0.18 0.05 88.39 01:50:00 AM all 26.30 0.00 1.92 0.15 0.09 71.54 01:50:00 AM 0 18.24 0.00 1.77 0.02 0.09 79.89 01:50:00 AM 1 14.19 0.00 1.29 0.34 0.14 84.04 01:50:00 AM 2 44.44 0.00 2.51 0.48 0.09 52.48 01:50:00 AM 3 26.12 0.00 2.85 0.02 0.07 70.95 01:50:00 AM 4 31.11 0.00 1.55 0.03 0.07 67.24 01:50:00 AM 5 25.56 0.00 1.37 0.17 0.09 72.81 01:50:00 AM 6 18.21 0.00 2.40 0.10 0.09 79.20 01:50:00 AM 7 32.48 0.00 1.65 0.00 0.09 65.78 01:50:01 AM all 17.72 0.00 7.95 0.38 0.19 73.75 01:50:01 AM 0 16.28 0.00 10.08 0.00 0.00 73.64 01:50:01 AM 1 17.05 0.00 9.30 0.00 0.00 73.64 01:50:01 AM 2 13.85 0.00 6.15 0.00 0.77 79.23 01:50:01 AM 3 12.12 0.00 12.12 0.76 0.76 74.24 01:50:01 AM 4 18.32 0.00 9.16 0.00 0.00 72.52 01:50:01 AM 5 15.38 0.00 6.15 2.31 0.00 76.15 01:50:01 AM 6 12.98 0.00 6.11 0.00 0.00 80.92 01:50:01 AM 7 35.61 0.00 4.55 0.00 0.00 59.85 01:51:01 AM all 19.57 0.28 2.25 0.95 0.08 76.87 01:51:01 AM 0 14.76 0.02 2.44 0.75 0.08 81.94 01:51:01 AM 1 18.56 0.02 1.98 0.35 0.08 79.01 01:51:01 AM 2 29.11 0.02 2.49 0.79 0.10 67.50 01:51:01 AM 3 19.01 0.07 2.01 0.87 0.07 77.97 01:51:01 AM 4 21.22 0.32 2.18 1.26 0.08 74.95 01:51:01 AM 5 17.23 0.02 2.70 2.61 0.08 77.36 01:51:01 AM 6 17.68 1.69 2.18 0.60 0.07 77.77 01:51:01 AM 7 18.94 0.10 2.06 0.39 0.08 78.44 01:52:01 AM all 10.17 0.00 0.45 0.23 0.05 89.10 01:52:01 AM 0 3.17 0.00 0.38 0.00 0.05 96.40 01:52:01 AM 1 1.31 0.00 0.32 0.42 0.07 97.89 01:52:01 AM 2 24.66 0.00 0.70 0.10 0.03 74.50 01:52:01 AM 3 2.65 0.00 0.43 0.95 0.07 95.90 01:52:01 AM 4 40.43 0.00 0.80 0.05 0.05 58.67 01:52:01 AM 5 3.49 0.00 0.68 0.13 0.03 95.66 01:52:01 AM 6 3.65 0.00 0.17 0.08 0.03 96.06 01:52:01 AM 7 1.95 0.00 0.13 0.08 0.03 97.80 01:53:01 AM all 9.57 0.00 0.23 0.02 0.05 90.13 01:53:01 AM 0 3.08 0.00 0.13 0.00 0.07 96.72 01:53:01 AM 1 3.00 0.00 0.22 0.00 0.07 96.71 01:53:01 AM 2 46.50 0.00 0.77 0.05 0.05 52.63 01:53:01 AM 3 1.50 0.00 0.17 0.00 0.05 98.28 01:53:01 AM 4 8.69 0.00 0.27 0.03 0.03 90.98 01:53:01 AM 5 3.52 0.00 0.12 0.00 0.03 96.33 01:53:01 AM 6 3.34 0.00 0.13 0.02 0.03 96.48 01:53:01 AM 7 6.99 0.00 0.07 0.07 0.03 92.85 01:54:01 AM all 17.63 0.00 1.17 0.14 0.06 80.99 01:54:01 AM 0 11.57 0.00 1.20 0.47 0.08 86.68 01:54:01 AM 1 26.87 0.00 1.55 0.28 0.05 71.24 01:54:01 AM 2 29.07 0.00 0.95 0.05 0.08 69.84 01:54:01 AM 3 8.29 0.00 0.80 0.12 0.05 90.74 01:54:01 AM 4 12.95 0.00 1.14 0.10 0.05 85.76 01:54:01 AM 5 15.49 0.00 1.12 0.03 0.07 83.29 01:54:01 AM 6 15.71 0.00 0.79 0.02 0.07 83.42 01:54:01 AM 7 21.10 0.00 1.84 0.03 0.07 76.96 Average: all 15.76 0.04 1.17 0.42 0.07 82.53 Average: 0 9.99 0.00 1.13 0.32 0.07 88.48 Average: 1 14.63 0.00 1.29 0.53 0.08 83.47 Average: 2 33.57 0.00 1.38 0.30 0.08 64.68 Average: 3 10.60 0.01 1.14 0.64 0.07 87.54 Average: 4 20.85 0.05 1.27 0.62 0.05 77.17 Average: 5 12.17 0.00 1.17 0.51 0.06 86.09 Average: 6 10.06 0.24 1.01 0.27 0.06 88.36 Average: 7 14.24 0.01 1.01 0.20 0.05 84.48