---> uname -a: Linux prd-centos8-docker-8c-8g-12243.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 1129 25081 19 5679 30287 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:43:7e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe43:7e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:f9:4a:2b 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::42:84ff:fef9:4a2b/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) 11/12/2025 _x86_64_ (8 CPU) 17:18:42 LINUX RESTART (8 CPU) 05:19:01 PM tps rtps wtps bread/s bwrtn/s 05:20:01 PM 257.66 12.43 245.23 1878.71 8843.67 05:21:01 PM 266.58 18.89 247.68 4139.15 14909.45 05:22:01 PM 92.53 0.30 92.23 77.59 8779.72 05:23:01 PM 106.45 0.53 105.91 414.13 39198.53 05:24:01 PM 36.50 0.05 36.45 0.53 638.90 05:25:01 PM 13.86 0.43 13.43 20.93 580.46 05:26:01 PM 115.45 0.02 115.43 2.00 23874.90 05:27:01 PM 17.04 0.00 17.04 0.00 369.18 05:28:01 PM 124.16 0.00 124.16 0.00 1337.53 05:29:01 PM 60.41 2.50 57.91 4522.49 1102.87 05:30:01 PM 50.13 1.38 48.75 1726.36 34500.70 Average: 103.71 3.32 100.39 1162.04 12194.21 05:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 PM 29589912 31328360 3065800 9.39 2688 2056980 1417208 4.20 148916 2470864 222824 05:21:01 PM 27587584 29788036 5068128 15.52 2688 2511092 2667920 7.92 258612 4314800 181780 05:22:01 PM 26636424 28911532 6019288 18.43 2688 2583228 3466148 10.28 283332 5232144 15648 05:23:01 PM 24814088 28222220 7841624 24.01 2688 3691248 4077928 12.10 423832 6810732 648 05:24:01 PM 24254892 27669712 8400820 25.73 2688 3697124 4567104 13.55 444456 7345640 332 05:25:01 PM 24607676 28035092 8048036 24.65 2688 3709104 4157904 12.34 450724 6988024 632 05:26:01 PM 23200688 27333352 9455024 28.95 2688 4400992 6279868 18.63 555244 8230004 1552 05:27:01 PM 22450732 26611780 10204980 31.25 2688 4429868 6943656 20.60 557512 8972180 188 05:28:01 PM 24645872 28745832 8009840 24.53 2688 4354892 3967264 11.77 551780 6801024 15452 05:29:01 PM 23504844 28534728 9150868 28.02 2688 5279752 3768680 11.18 726352 7758220 788320 05:30:01 PM 25733444 31054108 6922268 21.20 2688 5564164 1487808 4.41 947956 5303560 27408 Average: 25184196 28748614 7471516 22.88 2688 3843495 3891044 11.54 486247 6384290 114071 05:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 424.93 256.08 1840.92 58.37 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 408.43 329.69 5192.88 64.52 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 188.49 153.82 954.77 43.17 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 300.15 172.83 9499.02 13.09 0.00 0.00 0.00 0.00 05:23:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:24:01 PM lo 50.57 50.57 4.46 4.46 0.00 0.00 0.00 0.00 05:24:01 PM eth0 184.21 122.79 55.20 54.12 0.00 0.00 0.00 0.00 05:24:01 PM docker0 11.63 12.98 1.72 1.61 0.00 0.00 0.00 0.00 05:25:01 PM lo 46.42 46.42 2.39 2.39 0.00 0.00 0.00 0.00 05:25:01 PM eth0 242.72 173.29 86.11 71.05 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.80 1.03 0.11 0.18 0.00 0.00 0.00 0.00 05:26:01 PM lo 19.68 19.68 2.48 2.48 0.00 0.00 0.00 0.00 05:26:01 PM eth0 489.92 214.30 2978.46 24.88 0.00 0.00 0.00 0.00 05:26:01 PM docker0 8.45 9.77 0.81 1.71 0.00 0.00 0.00 0.00 05:26:01 PM veth08d50b1 8.45 9.90 0.92 1.72 0.00 0.00 0.00 0.00 05:26:01 PM veth2046d5e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:27:01 PM lo 455.45 455.45 64.87 64.87 0.00 0.00 0.00 0.00 05:27:01 PM eth0 76.21 53.93 25.90 24.39 0.00 0.00 0.00 0.00 05:27:01 PM docker0 196.15 200.62 29.56 31.78 0.00 0.00 0.00 0.00 05:27:01 PM veth08d50b1 164.41 170.96 28.76 24.67 0.00 0.00 0.00 0.00 05:27:01 PM veth2046d5e 31.74 30.11 3.47 7.35 0.00 0.00 0.00 0.00 05:28:01 PM lo 1189.17 1189.17 213.67 213.67 0.00 0.00 0.00 0.00 05:28:01 PM eth0 250.42 160.29 316.87 63.41 0.00 0.00 0.00 0.00 05:28:01 PM docker0 519.61 531.81 105.87 100.92 0.00 0.00 0.00 0.00 05:29:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:29:01 PM eth0 66.08 57.30 1248.30 11.67 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 PM eth0 259.86 193.50 2646.13 71.80 0.00 0.00 0.00 0.00 05:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 160.20 160.20 26.17 26.17 0.00 0.00 0.00 0.00 Average: eth0 262.85 171.62 2258.64 45.50 0.00 0.00 0.00 0.00 Average: docker0 66.96 68.75 12.55 12.38 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) 11/12/2025 _x86_64_ (8 CPU) 17:18:42 LINUX RESTART (8 CPU) 05:19:01 PM CPU %user %nice %system %iowait %steal %idle 05:20:01 PM all 12.29 0.00 1.68 0.88 0.05 85.10 05:20:01 PM 0 6.98 0.00 1.77 2.48 0.07 88.71 05:20:01 PM 1 12.54 0.00 1.67 1.07 0.07 84.65 05:20:01 PM 2 29.63 0.00 2.75 0.50 0.05 67.07 05:20:01 PM 3 8.22 0.00 1.54 0.75 0.05 89.44 05:20:01 PM 4 4.61 0.00 1.58 0.60 0.08 93.13 05:20:01 PM 5 16.98 0.00 1.82 0.38 0.03 80.79 05:20:01 PM 6 10.44 0.00 1.19 0.52 0.03 87.83 05:20:01 PM 7 8.84 0.00 1.14 0.70 0.03 89.28 05:21:01 PM all 31.07 0.00 1.43 1.76 0.09 65.65 05:21:01 PM 0 26.91 0.00 1.37 1.92 0.10 69.70 05:21:01 PM 1 35.03 0.00 1.78 1.93 0.10 61.17 05:21:01 PM 2 39.73 0.00 1.62 2.89 0.10 55.66 05:21:01 PM 3 38.32 0.00 1.32 0.89 0.10 59.37 05:21:01 PM 4 11.56 0.00 1.74 2.31 0.07 84.32 05:21:01 PM 5 38.45 0.00 1.54 1.60 0.10 58.31 05:21:01 PM 6 25.82 0.00 0.97 2.23 0.08 70.91 05:21:01 PM 7 32.66 0.00 1.10 0.32 0.10 65.82 05:22:01 PM all 25.94 0.00 0.84 0.70 0.06 72.46 05:22:01 PM 0 30.51 0.00 0.78 0.22 0.07 68.42 05:22:01 PM 1 31.20 0.00 1.15 0.33 0.07 67.25 05:22:01 PM 2 33.05 0.00 0.67 0.82 0.07 65.40 05:22:01 PM 3 14.27 0.00 0.94 0.48 0.07 84.24 05:22:01 PM 4 8.42 0.00 0.57 0.58 0.03 90.39 05:22:01 PM 5 16.65 0.00 1.04 3.02 0.05 79.24 05:22:01 PM 6 52.35 0.00 1.30 0.03 0.08 46.23 05:22:01 PM 7 21.01 0.00 0.30 0.08 0.03 78.57 05:23:01 PM all 23.35 0.00 2.26 1.92 0.07 72.40 05:23:01 PM 0 22.29 0.00 1.95 2.94 0.08 72.73 05:23:01 PM 1 24.85 0.00 1.93 2.42 0.08 70.72 05:23:01 PM 2 24.34 0.00 2.70 2.91 0.08 69.96 05:23:01 PM 3 16.69 0.00 2.57 2.05 0.05 78.64 05:23:01 PM 4 12.20 0.00 2.44 1.48 0.07 83.81 05:23:01 PM 5 34.50 0.00 2.23 0.99 0.07 62.22 05:23:01 PM 6 31.20 0.00 1.83 2.58 0.07 64.33 05:23:01 PM 7 20.63 0.00 2.42 0.00 0.07 76.88 05:24:01 PM all 22.54 0.00 2.25 0.06 0.09 75.05 05:24:01 PM 0 23.28 0.00 2.39 0.02 0.10 74.21 05:24:01 PM 1 12.45 0.00 2.33 0.12 0.10 85.00 05:24:01 PM 2 37.89 0.00 1.96 0.05 0.10 60.00 05:24:01 PM 3 21.43 0.00 2.23 0.07 0.08 76.20 05:24:01 PM 4 21.15 0.00 2.13 0.05 0.10 76.58 05:24:01 PM 5 21.59 0.00 2.08 0.03 0.08 76.21 05:24:01 PM 6 22.59 0.00 2.29 0.10 0.07 74.95 05:24:01 PM 7 19.89 0.00 2.65 0.07 0.10 77.30 05:25:01 PM all 18.28 0.00 1.24 0.05 0.08 80.36 05:25:01 PM 0 16.77 0.00 1.10 0.02 0.08 82.03 05:25:01 PM 1 12.84 0.00 1.67 0.03 0.08 85.37 05:25:01 PM 2 19.82 0.00 0.85 0.00 0.10 79.23 05:25:01 PM 3 19.32 0.00 1.20 0.00 0.08 79.39 05:25:01 PM 4 25.69 0.00 1.10 0.12 0.08 73.00 05:25:01 PM 5 21.69 0.00 1.79 0.08 0.08 76.35 05:25:01 PM 6 14.35 0.00 1.17 0.02 0.07 84.39 05:25:01 PM 7 15.75 0.00 0.99 0.13 0.07 83.06 05:26:01 PM all 32.34 0.00 1.81 1.01 0.09 64.76 05:26:01 PM 0 23.24 0.00 1.49 0.13 0.08 75.05 05:26:01 PM 1 32.33 0.00 2.54 3.53 0.10 61.50 05:26:01 PM 2 25.95 0.00 1.74 1.31 0.10 70.90 05:26:01 PM 3 39.68 0.00 1.61 0.97 0.08 57.65 05:26:01 PM 4 28.93 0.00 1.58 0.13 0.08 69.27 05:26:01 PM 5 43.52 0.00 2.49 0.18 0.10 53.70 05:26:01 PM 6 31.02 0.00 1.66 1.05 0.08 66.19 05:26:01 PM 7 34.04 0.00 1.34 0.75 0.08 63.79 05:27:01 PM all 15.75 0.00 0.83 0.02 0.07 83.33 05:27:01 PM 0 9.11 0.00 0.82 0.02 0.08 89.97 05:27:01 PM 1 12.54 0.00 0.72 0.07 0.08 86.59 05:27:01 PM 2 12.42 0.00 0.64 0.02 0.05 86.88 05:27:01 PM 3 16.35 0.00 1.21 0.00 0.08 82.36 05:27:01 PM 4 9.55 0.00 0.74 0.03 0.07 89.61 05:27:01 PM 5 16.12 0.00 0.77 0.00 0.07 83.05 05:27:01 PM 6 34.19 0.00 0.77 0.00 0.08 64.96 05:27:01 PM 7 15.70 0.00 0.95 0.00 0.07 83.28 05:28:01 PM all 17.47 0.00 1.82 0.24 0.09 80.39 05:28:01 PM 0 15.76 0.00 1.93 0.02 0.10 82.19 05:28:01 PM 1 13.45 0.00 2.10 0.03 0.08 84.33 05:28:01 PM 2 19.54 0.00 1.34 0.20 0.08 78.83 05:28:01 PM 3 20.01 0.00 1.78 0.17 0.10 77.94 05:28:01 PM 4 16.52 0.00 1.31 0.03 0.08 82.05 05:28:01 PM 5 15.93 0.00 1.88 0.25 0.08 81.86 05:28:01 PM 6 18.47 0.00 2.00 1.09 0.08 78.36 05:28:01 PM 7 20.05 0.00 2.21 0.10 0.10 77.54 05:29:01 PM all 27.86 0.00 1.14 0.35 0.07 70.58 05:29:01 PM 0 40.82 0.00 0.64 0.00 0.08 58.46 05:29:01 PM 1 53.03 0.00 1.25 0.00 0.07 45.65 05:29:01 PM 2 18.35 0.00 1.37 0.75 0.08 79.44 05:29:01 PM 3 30.65 0.00 1.52 1.19 0.07 66.57 05:29:01 PM 4 24.77 0.00 1.29 0.03 0.07 73.84 05:29:01 PM 5 9.01 0.00 1.22 0.42 0.05 89.30 05:29:01 PM 6 22.45 0.00 0.99 0.32 0.07 76.17 05:29:01 PM 7 23.76 0.00 0.85 0.12 0.08 75.19 05:30:01 PM all 32.29 0.00 1.10 1.04 0.08 65.50 05:30:01 PM 0 16.93 0.00 0.99 0.02 0.07 82.00 05:30:01 PM 1 31.34 0.00 1.52 1.17 0.08 65.88 05:30:01 PM 2 44.36 0.00 0.64 0.05 0.08 54.87 05:30:01 PM 3 44.97 0.00 1.07 1.39 0.07 52.50 05:30:01 PM 4 17.81 0.00 1.07 4.15 0.05 76.92 05:30:01 PM 5 38.48 0.00 2.08 0.08 0.10 59.25 05:30:01 PM 6 15.24 0.00 0.85 1.47 0.08 82.35 05:30:01 PM 7 49.19 0.00 0.55 0.00 0.07 50.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.56 0.00 1.49 0.73 0.08 74.14 Average: 0 21.15 0.00 1.38 0.71 0.08 76.68 Average: 1 24.70 0.00 1.70 0.97 0.08 72.55 Average: 2 27.74 0.00 1.48 0.86 0.08 69.84 Average: 3 24.54 0.00 1.54 0.72 0.08 73.12 Average: 4 16.48 0.00 1.41 0.87 0.07 81.17 Average: 5 24.81 0.00 1.72 0.64 0.07 72.76 Average: 6 25.29 0.00 1.36 0.85 0.07 72.42 Average: 7 23.78 0.00 1.32 0.21 0.07 74.63