---> uname -a: Linux prd-centos8-docker-8c-8g-12214.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: 2800.000 BogoMIPS: 5600.00 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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1153 25275 19 5461 30263 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:ff:7d:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:feff:7d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:74:0d:d3 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::42:27ff:fe74:dd3/64 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) 15:26:49 LINUX RESTART (8 CPU) 03:27:01 PM tps rtps wtps bread/s bwrtn/s 03:28:01 PM 268.13 31.24 236.89 7422.21 14420.28 03:29:01 PM 277.41 18.98 258.43 4149.02 15189.67 03:30:01 PM 91.30 0.30 91.00 77.59 9215.53 03:31:01 PM 115.76 0.57 115.19 427.86 56719.79 03:32:01 PM 34.87 0.48 34.39 21.46 666.73 03:33:01 PM 9.21 0.00 9.21 0.00 192.70 03:34:01 PM 37.50 0.00 37.50 0.00 8830.04 03:35:01 PM 91.78 0.00 91.78 0.00 15769.77 03:36:01 PM 12.75 0.08 12.66 4.00 223.66 03:37:01 PM 193.80 0.02 193.79 2.00 2399.85 03:38:01 PM 78.90 2.92 75.99 4526.18 29906.45 Average: 110.13 4.96 105.17 1511.85 13957.48 03:27:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 PM 29468092 31209888 3187620 9.76 2688 2061404 1454808 4.32 156288 2586940 226912 03:29:01 PM 27462652 29664156 5193060 15.90 2688 2512336 2743704 8.14 255296 4441968 182152 03:30:01 PM 26704868 28981524 5950844 18.22 2688 2584740 3377620 10.02 280304 5164212 104 03:31:01 PM 24815100 28225272 7840612 24.01 2688 3693352 4053320 12.03 419740 6814960 812 03:32:01 PM 24407252 27826012 8248460 25.26 2688 3700900 4310572 12.79 442372 7194572 48 03:33:01 PM 24345236 27765672 8310476 25.45 2688 3702652 4360540 12.94 442848 7256780 108 03:34:01 PM 24395224 28285828 8260488 25.30 2688 4159504 4008684 11.89 507712 7122224 207116 03:35:01 PM 22932844 27097816 9722868 29.77 2688 4433136 6519572 19.34 553676 8494504 48 03:36:01 PM 22583620 26770120 10072092 30.84 2688 4454304 6776736 20.11 557932 8838308 2216 03:37:01 PM 23674960 27779992 8980752 27.50 2688 4360440 4352288 12.91 553464 7768208 788 03:38:01 PM 25896984 31002144 6758728 20.70 2688 5350068 1508324 4.48 908340 5185760 23092 Average: 25153348 28600766 7502364 22.97 2688 3728440 3951470 11.72 461634 6442585 58491 03:27:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 486.45 310.58 2053.76 68.11 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 418.16 344.09 5189.07 64.19 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM eth0 130.49 113.85 939.07 31.44 0.00 0.00 0.00 0.00 03:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 293.92 183.96 9500.61 13.86 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:32:01 PM lo 54.82 54.82 4.67 4.67 0.00 0.00 0.00 0.00 03:32:01 PM eth0 222.14 152.68 69.16 68.12 0.00 0.00 0.00 0.00 03:32:01 PM docker0 11.55 12.85 1.72 1.60 0.00 0.00 0.00 0.00 03:33:01 PM lo 61.38 61.38 3.12 3.12 0.00 0.00 0.00 0.00 03:33:01 PM eth0 308.56 221.64 77.61 84.29 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.80 1.08 0.11 0.20 0.00 0.00 0.00 0.00 03:34:01 PM lo 10.01 10.01 0.50 0.50 0.00 0.00 0.00 0.00 03:34:01 PM eth0 601.67 284.84 2818.62 40.83 0.00 0.00 0.00 0.00 03:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 PM lo 354.56 354.56 53.45 53.45 0.00 0.00 0.00 0.00 03:35:01 PM eth0 50.41 21.21 205.08 9.40 0.00 0.00 0.00 0.00 03:35:01 PM docker0 151.79 159.87 24.22 25.92 0.00 0.00 0.00 0.00 03:35:01 PM vethf8361b9 132.79 140.54 24.08 20.86 0.00 0.00 0.00 0.00 03:35:01 PM veth412c603 19.00 20.03 2.21 5.33 0.00 0.00 0.00 0.00 03:36:01 PM lo 655.06 655.06 115.90 115.90 0.00 0.00 0.00 0.00 03:36:01 PM eth0 99.15 68.53 36.59 37.04 0.00 0.00 0.00 0.00 03:36:01 PM docker0 285.24 289.10 49.49 61.99 0.00 0.00 0.00 0.00 03:36:01 PM vethf8361b9 237.44 245.75 48.15 39.27 0.00 0.00 0.00 0.00 03:36:01 PM veth412c603 47.80 43.39 5.24 22.73 0.00 0.00 0.00 0.00 03:37:01 PM lo 674.26 674.26 112.19 112.19 0.00 0.00 0.00 0.00 03:37:01 PM eth0 79.29 57.70 267.11 23.48 0.00 0.00 0.00 0.00 03:37:01 PM docker0 289.45 296.88 62.28 46.57 0.00 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 81.79 72.40 1263.80 21.53 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.56 164.56 26.35 26.35 0.00 0.00 0.00 0.00 Average: eth0 252.01 166.50 2038.28 42.03 0.00 0.00 0.00 0.00 Average: docker0 67.17 69.08 12.53 12.39 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) 15:26:49 LINUX RESTART (8 CPU) 03:27:01 PM CPU %user %nice %system %iowait %steal %idle 03:28:01 PM all 14.86 0.00 2.35 0.68 0.06 82.04 03:28:01 PM 0 11.97 0.00 1.22 0.23 0.07 86.51 03:28:01 PM 1 8.36 0.00 2.82 2.06 0.07 86.69 03:28:01 PM 2 18.06 0.00 2.07 0.35 0.05 79.47 03:28:01 PM 3 11.48 0.00 1.72 0.28 0.05 86.47 03:28:01 PM 4 14.20 0.00 2.06 0.50 0.05 83.19 03:28:01 PM 5 19.21 0.00 2.53 0.27 0.07 77.93 03:28:01 PM 6 6.78 0.00 2.04 0.44 0.07 90.68 03:28:01 PM 7 28.84 0.00 4.36 1.32 0.07 65.41 03:29:01 PM all 30.88 0.00 1.35 0.80 0.10 66.87 03:29:01 PM 0 33.05 0.00 0.97 0.27 0.10 65.61 03:29:01 PM 1 33.60 0.00 1.39 0.89 0.12 64.01 03:29:01 PM 2 32.06 0.00 1.42 1.30 0.10 65.11 03:29:01 PM 3 36.73 0.00 1.82 0.84 0.07 60.55 03:29:01 PM 4 26.84 0.00 1.56 1.66 0.10 69.85 03:29:01 PM 5 25.72 0.00 1.49 0.27 0.12 72.41 03:29:01 PM 6 28.72 0.00 1.10 0.92 0.10 69.15 03:29:01 PM 7 30.31 0.00 1.05 0.27 0.08 68.28 03:30:01 PM all 26.31 0.00 0.72 0.35 0.07 72.55 03:30:01 PM 0 11.93 0.00 0.62 0.10 0.08 87.27 03:30:01 PM 1 28.13 0.00 0.52 0.33 0.08 70.94 03:30:01 PM 2 22.50 0.00 0.82 0.42 0.08 76.18 03:30:01 PM 3 25.55 0.00 1.35 1.32 0.10 71.68 03:30:01 PM 4 41.59 0.00 0.32 0.12 0.07 57.91 03:30:01 PM 5 22.98 0.00 0.37 0.03 0.05 76.57 03:30:01 PM 6 49.12 0.00 0.83 0.00 0.07 49.97 03:30:01 PM 7 8.68 0.00 0.92 0.50 0.03 89.87 03:31:01 PM all 23.60 0.00 2.32 0.81 0.07 73.19 03:31:01 PM 0 17.52 0.00 1.49 0.05 0.07 80.87 03:31:01 PM 1 12.39 0.00 2.40 2.02 0.07 83.13 03:31:01 PM 2 22.71 0.00 2.38 1.81 0.08 73.01 03:31:01 PM 3 23.19 0.00 2.27 0.42 0.07 74.06 03:31:01 PM 4 23.55 0.00 2.86 1.08 0.05 72.46 03:31:01 PM 5 18.15 0.00 2.58 0.42 0.07 78.78 03:31:01 PM 6 53.91 0.00 2.48 0.64 0.08 42.89 03:31:01 PM 7 17.37 0.00 2.11 0.07 0.07 80.38 03:32:01 PM all 22.38 0.00 2.24 0.05 0.09 75.25 03:32:01 PM 0 28.19 0.00 2.63 0.07 0.10 69.02 03:32:01 PM 1 21.61 0.00 2.56 0.03 0.08 75.71 03:32:01 PM 2 18.69 0.00 1.69 0.05 0.10 79.47 03:32:01 PM 3 23.02 0.00 2.60 0.08 0.10 74.20 03:32:01 PM 4 22.43 0.00 2.14 0.07 0.08 75.28 03:32:01 PM 5 18.94 0.00 2.06 0.02 0.08 78.89 03:32:01 PM 6 23.82 0.00 2.21 0.03 0.08 73.85 03:32:01 PM 7 22.33 0.00 1.99 0.02 0.08 75.57 03:33:01 PM all 5.21 0.00 0.99 0.02 0.06 93.71 03:33:01 PM 0 6.61 0.00 0.98 0.02 0.07 92.32 03:33:01 PM 1 4.03 0.00 1.10 0.00 0.07 94.80 03:33:01 PM 2 7.69 0.00 1.61 0.02 0.07 90.62 03:33:01 PM 3 5.02 0.00 0.89 0.00 0.07 94.03 03:33:01 PM 4 5.29 0.00 1.19 0.03 0.05 93.44 03:33:01 PM 5 5.85 0.00 0.64 0.03 0.07 93.41 03:33:01 PM 6 3.61 0.00 0.70 0.02 0.05 95.62 03:33:01 PM 7 3.59 0.00 0.85 0.02 0.07 95.47 03:34:01 PM all 33.56 0.00 1.28 0.18 0.08 64.90 03:34:01 PM 0 43.73 0.00 1.55 0.18 0.07 54.46 03:34:01 PM 1 33.63 0.00 1.31 0.03 0.08 64.95 03:34:01 PM 2 33.63 0.00 1.93 0.40 0.07 63.98 03:34:01 PM 3 28.11 0.00 1.39 0.03 0.10 70.37 03:34:01 PM 4 25.33 0.00 0.82 0.03 0.08 73.74 03:34:01 PM 5 26.36 0.00 1.19 0.23 0.08 72.14 03:34:01 PM 6 52.98 0.00 0.72 0.55 0.08 45.66 03:34:01 PM 7 24.64 0.00 1.34 0.00 0.07 73.95 03:35:01 PM all 25.59 0.00 1.66 0.29 0.09 72.38 03:35:01 PM 0 54.60 0.00 2.11 0.02 0.08 43.19 03:35:01 PM 1 29.50 0.00 1.41 0.52 0.10 68.47 03:35:01 PM 2 17.95 0.00 1.84 0.18 0.08 79.94 03:35:01 PM 3 31.58 0.00 1.76 0.49 0.08 66.09 03:35:01 PM 4 18.88 0.00 1.59 0.12 0.08 79.33 03:35:01 PM 5 20.86 0.00 1.76 0.13 0.08 77.16 03:35:01 PM 6 14.16 0.00 1.56 0.81 0.08 83.39 03:35:01 PM 7 17.14 0.00 1.22 0.07 0.08 81.49 03:36:01 PM all 9.57 0.00 1.03 0.01 0.06 89.33 03:36:01 PM 0 9.08 0.00 0.90 0.00 0.07 89.94 03:36:01 PM 1 8.69 0.00 1.51 0.02 0.07 89.71 03:36:01 PM 2 13.54 0.00 0.77 0.00 0.07 85.63 03:36:01 PM 3 8.66 0.00 1.35 0.02 0.07 89.91 03:36:01 PM 4 13.06 0.00 0.82 0.02 0.07 86.04 03:36:01 PM 5 7.73 0.00 1.07 0.00 0.07 91.13 03:36:01 PM 6 7.18 0.00 1.02 0.00 0.07 91.73 03:36:01 PM 7 8.62 0.00 0.77 0.02 0.05 90.54 03:37:01 PM all 27.64 0.00 1.40 0.28 0.08 70.60 03:37:01 PM 0 48.15 0.00 1.85 0.00 0.08 49.91 03:37:01 PM 1 23.34 0.00 1.84 0.07 0.07 74.69 03:37:01 PM 2 16.65 0.00 1.89 0.97 0.10 80.39 03:37:01 PM 3 29.68 0.00 0.68 0.00 0.08 69.55 03:37:01 PM 4 17.72 0.00 1.05 0.05 0.08 81.09 03:37:01 PM 5 17.37 0.00 1.15 0.02 0.07 81.39 03:37:01 PM 6 37.17 0.00 1.41 0.07 0.07 61.29 03:37:01 PM 7 31.02 0.00 1.34 1.04 0.08 66.52 03:38:01 PM all 19.27 0.00 1.79 0.44 0.05 78.44 03:38:01 PM 0 25.37 0.00 1.92 0.15 0.07 72.49 03:38:01 PM 1 13.87 0.00 1.80 0.05 0.05 84.23 03:38:01 PM 2 12.47 0.00 1.66 2.21 0.05 83.62 03:38:01 PM 3 28.57 0.00 1.96 0.30 0.07 69.11 03:38:01 PM 4 23.85 0.00 1.67 0.10 0.03 74.34 03:38:01 PM 5 11.95 0.00 2.09 0.33 0.05 85.57 03:38:01 PM 6 20.25 0.00 1.86 0.22 0.07 77.61 03:38:01 PM 7 17.86 0.00 1.39 0.13 0.05 80.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.72 0.00 1.56 0.35 0.07 76.30 Average: 0 26.38 0.00 1.48 0.10 0.08 71.97 Average: 1 19.75 0.00 1.70 0.55 0.08 77.93 Average: 2 19.63 0.00 1.64 0.70 0.08 77.95 Average: 3 22.87 0.00 1.62 0.34 0.08 75.09 Average: 4 21.16 0.00 1.46 0.34 0.07 76.97 Average: 5 17.74 0.00 1.54 0.16 0.07 80.49 Average: 6 27.07 0.00 1.45 0.33 0.07 71.07 Average: 7 19.12 0.00 1.58 0.31 0.07 78.92