---> uname -a: Linux prd-centos8-docker-8c-8g-39177.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 25091 19 5647 30265 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:e4:27:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fee4:2724/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:4b:b5:fa 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:fdff:fe4b:b5fa/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) 08/20/2025 _x86_64_ (8 CPU) 08:15:20 LINUX RESTART (8 CPU) 08:16:01 AM tps rtps wtps bread/s bwrtn/s 08:17:01 AM 228.50 16.76 211.73 3644.86 11373.42 08:18:01 AM 204.37 2.43 201.93 507.16 15039.85 08:19:01 AM 137.65 0.80 136.85 517.61 42082.33 08:20:01 AM 38.60 0.00 38.60 0.00 528.27 08:21:01 AM 13.75 0.48 13.26 21.46 317.84 08:22:01 AM 8.60 0.00 8.60 0.00 530.66 08:23:01 AM 111.53 0.00 111.53 0.00 23746.37 08:24:01 AM 18.03 0.08 17.94 4.00 688.87 08:25:01 AM 156.02 2.47 153.56 4491.25 2488.97 08:26:01 AM 47.18 1.42 45.77 1731.56 33180.56 Average: 96.42 2.44 93.97 1091.66 12998.19 08:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 AM 28920868 30861724 3734836 11.44 2688 2256348 1685132 5.00 176664 3088472 176096 08:18:01 AM 27419248 29684928 5236456 16.04 2688 2574328 3352708 9.95 277232 4454112 88332 08:19:01 AM 24562600 27965156 8093104 24.78 2688 3685352 4775352 14.17 431320 7048288 80 08:20:01 AM 24236520 27642456 8419184 25.78 2688 3687940 5671176 16.83 440088 7359572 228 08:21:01 AM 25349596 28768556 7306108 22.37 2688 3701152 3502776 10.39 443444 6254176 9080 08:22:01 AM 24768084 28188376 7887620 24.15 2688 3702368 4020680 11.93 445420 6832108 24 08:23:01 AM 23298412 27422104 9357292 28.65 2688 4391656 6174620 18.32 546732 8136224 624 08:24:01 AM 23227180 27330888 9428524 28.87 2688 4357180 4555684 13.52 547476 8217388 8 08:25:01 AM 23553088 28584592 9102616 27.87 2688 5279908 3491176 10.36 728340 7702896 781740 08:26:01 AM 25634160 30929904 7021544 21.50 2688 5537360 1615344 4.79 965912 5382856 33012 Average: 25096976 28737868 7558728 23.15 2688 3917359 3884465 11.53 500263 6447609 108922 08:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 AM eth0 274.25 213.58 2406.72 49.90 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 AM eth0 357.70 269.93 4600.52 43.16 0.00 0.00 0.00 0.00 08:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 AM lo 1.40 1.40 0.07 0.07 0.00 0.00 0.00 0.00 08:19:01 AM eth0 294.77 174.16 9475.09 15.31 0.00 0.00 0.00 0.00 08:19:01 AM docker0 0.00 0.15 0.00 0.02 0.00 0.00 0.00 0.00 08:19:01 AM veth87ac0ab 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:20:01 AM lo 38.91 38.91 3.23 3.23 0.00 0.00 0.00 0.00 08:20:01 AM eth0 93.99 52.61 21.50 24.20 0.00 0.00 0.00 0.00 08:20:01 AM docker0 9.01 10.08 1.22 1.20 0.00 0.00 0.00 0.00 08:20:01 AM veth546b5fc 0.07 0.23 0.00 0.02 0.00 0.00 0.00 0.00 08:21:01 AM lo 63.05 63.05 3.82 3.82 0.00 0.00 0.00 0.00 08:21:01 AM eth0 335.12 213.55 100.09 81.89 0.00 0.00 0.00 0.00 08:21:01 AM docker0 3.42 4.07 0.62 0.67 0.00 0.00 0.00 0.00 08:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 AM eth0 141.62 97.52 86.67 34.26 0.00 0.00 0.00 0.00 08:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM lo 3.67 3.67 0.64 0.64 0.00 0.00 0.00 0.00 08:23:01 AM eth0 563.85 322.21 2965.06 38.82 0.00 0.00 0.00 0.00 08:23:01 AM docker0 1.70 2.00 0.25 0.41 0.00 0.00 0.00 0.00 08:23:01 AM veth3c09243 1.70 2.12 0.27 0.42 0.00 0.00 0.00 0.00 08:23:01 AM veth4e4b8df 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:24:01 AM lo 1414.31 1414.31 246.34 246.34 0.00 0.00 0.00 0.00 08:24:01 AM eth0 120.81 91.72 44.74 47.41 0.00 0.00 0.00 0.00 08:24:01 AM docker0 622.64 639.44 120.57 116.98 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 AM eth0 90.25 81.22 1499.60 15.50 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 AM eth0 313.26 221.94 2365.66 46.50 0.00 0.00 0.00 0.00 08:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.22 152.22 25.41 25.41 0.00 0.00 0.00 0.00 Average: eth0 258.56 173.84 2356.66 39.69 0.00 0.00 0.00 0.00 Average: docker0 63.68 65.57 12.27 11.93 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) 08/20/2025 _x86_64_ (8 CPU) 08:15:20 LINUX RESTART (8 CPU) 08:16:01 AM CPU %user %nice %system %iowait %steal %idle 08:17:01 AM all 14.74 0.00 1.25 0.85 0.07 83.09 08:17:01 AM 0 10.68 0.00 1.29 0.87 0.07 87.09 08:17:01 AM 1 8.32 0.00 0.85 1.22 0.08 89.52 08:17:01 AM 2 17.98 0.00 1.59 1.29 0.08 79.06 08:17:01 AM 3 21.18 0.00 1.91 0.90 0.08 75.92 08:17:01 AM 4 8.58 0.00 0.97 0.72 0.07 89.67 08:17:01 AM 5 17.20 0.00 0.88 0.50 0.07 81.35 08:17:01 AM 6 6.55 0.00 0.69 0.40 0.05 92.31 08:17:01 AM 7 27.41 0.00 1.79 0.92 0.08 69.80 08:18:01 AM all 43.36 0.00 1.43 0.74 0.11 54.35 08:18:01 AM 0 42.26 0.00 1.40 0.90 0.12 55.32 08:18:01 AM 1 37.59 0.00 1.91 1.12 0.12 59.27 08:18:01 AM 2 56.61 0.00 1.98 0.84 0.12 40.46 08:18:01 AM 3 52.42 0.00 0.95 0.67 0.10 45.86 08:18:01 AM 4 33.19 0.00 1.39 1.02 0.12 64.28 08:18:01 AM 5 33.36 0.00 1.29 0.30 0.10 64.95 08:18:01 AM 6 36.59 0.00 1.76 0.79 0.12 60.75 08:18:01 AM 7 54.87 0.00 0.80 0.30 0.12 43.91 08:19:01 AM all 25.66 0.00 3.58 1.46 0.09 69.21 08:19:01 AM 0 33.22 0.00 3.46 0.08 0.10 63.13 08:19:01 AM 1 27.06 0.00 3.38 3.25 0.10 66.21 08:19:01 AM 2 30.40 0.00 3.91 5.10 0.10 60.49 08:19:01 AM 3 23.34 0.00 3.81 0.79 0.10 71.96 08:19:01 AM 4 20.62 0.00 3.71 0.32 0.08 75.26 08:19:01 AM 5 17.03 0.00 3.52 0.74 0.10 78.61 08:19:01 AM 6 25.67 0.00 3.44 1.05 0.08 69.76 08:19:01 AM 7 27.88 0.00 3.39 0.37 0.08 68.27 08:20:01 AM all 22.72 0.00 2.72 0.07 0.10 74.40 08:20:01 AM 0 26.48 0.00 3.37 0.08 0.12 69.95 08:20:01 AM 1 17.28 0.00 2.70 0.08 0.10 79.83 08:20:01 AM 2 22.10 0.00 2.46 0.08 0.10 75.25 08:20:01 AM 3 15.86 0.00 2.20 0.02 0.08 81.84 08:20:01 AM 4 22.76 0.00 2.62 0.10 0.10 74.43 08:20:01 AM 5 24.41 0.00 2.53 0.08 0.08 72.89 08:20:01 AM 6 27.30 0.00 2.93 0.03 0.12 69.61 08:20:01 AM 7 25.55 0.00 2.92 0.07 0.08 71.39 08:21:01 AM all 9.94 0.00 1.46 0.02 0.09 88.49 08:21:01 AM 0 13.36 0.00 0.94 0.02 0.08 85.60 08:21:01 AM 1 7.56 0.00 1.41 0.02 0.08 90.93 08:21:01 AM 2 6.81 0.00 1.24 0.00 0.10 91.85 08:21:01 AM 3 9.10 0.00 1.14 0.02 0.08 89.67 08:21:01 AM 4 7.45 0.00 1.32 0.02 0.08 91.13 08:21:01 AM 5 11.04 0.00 1.51 0.07 0.08 87.30 08:21:01 AM 6 10.96 0.00 2.53 0.03 0.10 86.38 08:21:01 AM 7 13.22 0.00 1.60 0.02 0.08 85.07 08:22:01 AM all 17.76 0.00 0.46 0.02 0.05 81.70 08:22:01 AM 0 8.95 0.00 0.22 0.00 0.07 90.76 08:22:01 AM 1 13.84 0.00 1.02 0.00 0.05 85.09 08:22:01 AM 2 12.16 0.00 0.48 0.00 0.07 87.29 08:22:01 AM 3 17.71 0.00 0.13 0.00 0.03 82.13 08:22:01 AM 4 7.48 0.00 0.20 0.07 0.05 92.20 08:22:01 AM 5 8.58 0.00 0.18 0.10 0.03 91.11 08:22:01 AM 6 61.35 0.00 1.25 0.00 0.08 37.31 08:22:01 AM 7 12.03 0.00 0.18 0.00 0.05 87.74 08:23:01 AM all 32.54 0.00 2.16 0.70 0.10 64.50 08:23:01 AM 0 37.67 0.00 1.81 0.28 0.10 60.13 08:23:01 AM 1 43.25 0.00 2.50 0.47 0.12 53.66 08:23:01 AM 2 34.31 0.00 2.20 1.49 0.10 61.90 08:23:01 AM 3 35.26 0.00 2.25 1.53 0.10 60.86 08:23:01 AM 4 14.08 0.00 2.37 0.12 0.10 83.33 08:23:01 AM 5 40.16 0.00 2.10 0.22 0.12 57.41 08:23:01 AM 6 31.06 0.00 2.47 0.49 0.10 65.88 08:23:01 AM 7 24.47 0.00 1.58 0.99 0.10 72.86 08:24:01 AM all 29.74 0.00 2.27 0.15 0.13 67.71 08:24:01 AM 0 23.99 0.00 1.93 0.03 0.15 73.89 08:24:01 AM 1 36.30 0.00 2.18 0.03 0.12 61.37 08:24:01 AM 2 28.26 0.00 2.23 0.02 0.13 69.35 08:24:01 AM 3 39.04 0.00 1.66 0.57 0.12 58.61 08:24:01 AM 4 24.83 0.00 1.90 0.00 0.12 73.15 08:24:01 AM 5 26.09 0.00 2.71 0.49 0.13 70.58 08:24:01 AM 6 23.04 0.00 2.57 0.03 0.13 74.23 08:24:01 AM 7 36.35 0.00 2.97 0.00 0.12 60.56 08:25:01 AM all 30.55 0.00 1.52 0.50 0.08 67.35 08:25:01 AM 0 27.33 0.00 1.82 0.13 0.08 70.63 08:25:01 AM 1 32.20 0.00 1.37 0.10 0.10 66.23 08:25:01 AM 2 33.93 0.00 1.42 0.27 0.07 64.31 08:25:01 AM 3 32.94 0.00 1.24 0.32 0.08 65.42 08:25:01 AM 4 24.34 0.00 1.81 1.09 0.08 72.68 08:25:01 AM 5 25.38 0.00 1.49 2.03 0.08 71.02 08:25:01 AM 6 41.01 0.00 1.84 0.00 0.08 57.07 08:25:01 AM 7 27.25 0.00 1.17 0.07 0.07 71.45 08:26:01 AM all 26.73 0.00 1.24 1.41 0.07 70.55 08:26:01 AM 0 31.93 0.00 0.78 0.40 0.08 66.80 08:26:01 AM 1 22.76 0.00 1.81 2.39 0.08 72.96 08:26:01 AM 2 18.75 0.00 1.54 2.29 0.08 77.33 08:26:01 AM 3 25.57 0.00 1.12 2.61 0.07 70.63 08:26:01 AM 4 35.82 0.00 1.05 0.03 0.07 63.03 08:26:01 AM 5 27.18 0.00 1.56 0.10 0.07 71.10 08:26:01 AM 6 11.42 0.00 0.92 2.71 0.05 84.90 08:26:01 AM 7 40.34 0.00 1.15 0.72 0.08 57.70 Average: all 25.37 0.00 1.81 0.59 0.09 72.14 Average: 0 25.58 0.00 1.70 0.28 0.10 72.34 Average: 1 24.61 0.00 1.91 0.87 0.10 72.52 Average: 2 26.12 0.00 1.90 1.14 0.10 70.74 Average: 3 27.24 0.00 1.64 0.74 0.09 70.30 Average: 4 19.91 0.00 1.73 0.35 0.09 77.92 Average: 5 23.03 0.00 1.77 0.46 0.09 74.65 Average: 6 27.51 0.00 2.04 0.55 0.09 69.81 Average: 7 28.94 0.00 1.75 0.34 0.09 68.88