---> uname -a: Linux prd-centos8-docker-8c-8g-16047.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 1148 25052 19 5689 30268 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:a2:e1:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fea2:e167/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:9f:db:86 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:c7ff:fe9f:db86/64 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) 11/28/2025 _x86_64_ (8 CPU) 11:53:01 LINUX RESTART (8 CPU) 11:54:01 AM tps rtps wtps bread/s bwrtn/s 11:55:01 AM 294.69 18.33 276.36 3984.01 13339.59 11:56:01 AM 102.87 0.95 101.92 232.76 12442.41 11:57:01 AM 53.06 0.12 52.94 30.66 14299.72 11:58:01 AM 83.86 0.40 83.46 384.47 25516.08 11:59:01 AM 21.44 0.48 20.96 21.46 483.54 12:00:01 PM 23.85 0.00 23.85 0.00 787.09 12:01:01 PM 103.52 0.02 103.50 0.13 23680.59 12:02:01 PM 123.01 0.07 122.94 1.73 1384.27 12:03:01 PM 30.23 2.45 27.78 4475.52 1494.12 12:04:01 PM 48.95 1.42 47.53 1731.56 33937.15 Average: 88.55 2.42 86.13 1086.19 12736.84 11:54:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:55:01 AM 27647092 29841960 5008620 15.34 2688 2505880 2673724 7.93 240928 4273616 292056 11:56:01 AM 27230432 29506164 5425280 16.61 2688 2583856 2877016 8.54 282992 4637972 19416 11:57:01 AM 25575900 28972060 7079812 21.68 2688 3679888 3235668 9.60 349772 6138316 693996 11:58:01 AM 25085564 28497180 7570148 23.18 2688 3693920 3710776 11.01 441496 6518756 0 11:59:01 AM 24915408 28333976 7740304 23.70 2688 3700488 3764272 11.17 445332 6683740 72 12:00:01 PM 24492204 28386012 8163508 25.00 2688 4162572 3760720 11.16 510240 7021588 448472 12:01:01 PM 22796428 26958664 9859284 30.19 2688 4430312 6495808 19.27 556840 8624616 1560 12:02:01 PM 24328512 28428904 8327200 25.50 2688 4356272 3977072 11.80 552500 7116036 15532 12:03:01 PM 23665248 28699808 8990464 27.53 2688 5284340 3313328 9.83 728064 7595264 773760 12:04:01 PM 25661600 30991160 6994112 21.42 2688 5572628 1552836 4.61 970304 5353732 31440 Average: 25139839 28861589 7515873 23.02 2688 3997016 3536122 10.49 507847 6396364 227630 11:54:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 AM eth0 452.52 367.29 5440.62 66.07 0.00 0.00 0.00 0.00 11:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 AM eth0 121.41 108.88 916.49 22.21 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 AM eth0 330.00 198.77 9524.28 22.05 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 23.80 23.80 2.27 2.27 0.00 0.00 0.00 0.00 11:58:01 AM eth0 55.16 35.83 25.05 19.13 0.00 0.00 0.00 0.00 11:58:01 AM docker0 7.65 8.51 1.02 0.99 0.00 0.00 0.00 0.00 11:58:01 AM veth5646f98 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM veth045ebaf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 71.93 71.93 4.61 4.61 0.00 0.00 0.00 0.00 11:59:01 AM eth0 228.36 173.06 57.83 70.24 0.00 0.00 0.00 0.00 11:59:01 AM docker0 5.23 6.06 0.88 0.87 0.00 0.00 0.00 0.00 12:00:01 PM lo 10.48 10.48 0.53 0.53 0.00 0.00 0.00 0.00 12:00:01 PM eth0 497.23 203.43 2912.85 32.49 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 408.30 408.30 59.79 59.79 0.00 0.00 0.00 0.00 12:01:01 PM eth0 48.30 32.82 100.71 18.97 0.00 0.00 0.00 0.00 12:01:01 PM docker0 173.49 182.54 27.22 29.10 0.00 0.00 0.00 0.00 12:01:01 PM veth6befb26 153.52 161.13 27.14 23.42 0.00 0.00 0.00 0.00 12:01:01 PM veth2c8541b 19.98 22.11 2.45 5.94 0.00 0.00 0.00 0.00 12:02:01 PM lo 1245.13 1245.13 219.11 219.11 0.00 0.00 0.00 0.00 12:02:01 PM eth0 106.78 89.09 277.53 36.36 0.00 0.00 0.00 0.00 12:02:01 PM docker0 536.20 549.31 107.64 103.54 0.00 0.00 0.00 0.00 12:03:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 12:03:01 PM eth0 77.47 64.32 1252.85 14.52 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 PM eth0 267.31 204.20 2815.35 74.96 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 176.09 176.09 28.64 28.64 0.00 0.00 0.00 0.00 Average: eth0 218.45 147.77 2332.20 37.70 0.00 0.00 0.00 0.00 Average: docker0 72.27 74.65 13.68 13.45 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) 11/28/2025 _x86_64_ (8 CPU) 11:53:01 LINUX RESTART (8 CPU) 11:54:01 AM CPU %user %nice %system %iowait %steal %idle 11:55:01 AM all 27.73 0.00 1.45 0.85 0.07 69.90 11:55:01 AM 0 23.27 0.00 0.82 0.55 0.07 75.30 11:55:01 AM 1 30.08 0.00 1.40 0.47 0.07 67.98 11:55:01 AM 2 23.15 0.00 2.21 1.66 0.08 72.90 11:55:01 AM 3 30.97 0.00 1.04 0.52 0.08 67.39 11:55:01 AM 4 39.58 0.00 2.02 1.49 0.07 56.85 11:55:01 AM 5 26.85 0.00 1.72 1.30 0.07 70.06 11:55:01 AM 6 16.67 0.00 0.96 0.35 0.05 81.97 11:55:01 AM 7 31.26 0.00 1.40 0.45 0.07 66.82 11:56:01 AM all 28.05 0.00 0.74 0.37 0.06 70.79 11:56:01 AM 0 20.83 0.00 0.53 0.00 0.08 78.55 11:56:01 AM 1 46.23 0.00 1.29 0.32 0.07 52.10 11:56:01 AM 2 34.08 0.00 0.70 0.45 0.05 64.71 11:56:01 AM 3 29.78 0.00 0.47 0.42 0.05 69.29 11:56:01 AM 4 25.27 0.00 1.10 0.23 0.05 73.35 11:56:01 AM 5 5.63 0.00 0.67 0.73 0.07 92.90 11:56:01 AM 6 34.14 0.00 0.65 0.33 0.07 64.81 11:56:01 AM 7 28.43 0.00 0.48 0.43 0.05 70.60 11:57:01 AM all 21.33 0.00 2.10 0.21 0.06 76.30 11:57:01 AM 0 24.23 0.00 2.00 0.02 0.07 73.69 11:57:01 AM 1 26.47 0.00 2.49 0.00 0.05 70.99 11:57:01 AM 2 16.64 0.00 2.40 0.02 0.07 80.87 11:57:01 AM 3 13.38 0.00 1.73 0.08 0.05 84.75 11:57:01 AM 4 46.48 0.00 3.02 0.02 0.05 50.43 11:57:01 AM 5 19.97 0.00 1.71 0.24 0.07 78.02 11:57:01 AM 6 11.73 0.00 1.96 1.31 0.05 84.95 11:57:01 AM 7 11.76 0.00 1.48 0.00 0.05 86.71 11:58:01 AM all 21.81 0.00 1.81 0.48 0.08 75.82 11:58:01 AM 0 18.55 0.00 1.87 0.12 0.08 79.37 11:58:01 AM 1 17.71 0.00 1.81 0.54 0.08 79.86 11:58:01 AM 2 28.25 0.00 2.59 1.14 0.07 67.96 11:58:01 AM 3 21.00 0.00 1.66 0.28 0.08 76.98 11:58:01 AM 4 18.46 0.00 1.67 0.28 0.08 79.50 11:58:01 AM 5 19.26 0.00 1.39 0.50 0.07 78.79 11:58:01 AM 6 39.25 0.00 2.01 0.70 0.07 57.97 11:58:01 AM 7 12.02 0.00 1.46 0.28 0.10 86.14 11:59:01 AM all 12.30 0.00 1.68 0.03 0.08 85.91 11:59:01 AM 0 16.06 0.00 1.97 0.02 0.07 81.89 11:59:01 AM 1 8.84 0.00 1.67 0.02 0.08 89.39 11:59:01 AM 2 11.52 0.00 2.29 0.00 0.08 86.11 11:59:01 AM 3 11.32 0.00 1.57 0.05 0.08 86.98 11:59:01 AM 4 11.73 0.00 1.52 0.03 0.08 86.63 11:59:01 AM 5 10.29 0.00 1.09 0.07 0.08 88.47 11:59:01 AM 6 13.81 0.00 1.94 0.02 0.07 84.17 11:59:01 AM 7 14.82 0.00 1.35 0.05 0.07 83.71 12:00:01 PM all 35.13 0.00 1.41 0.06 0.09 63.32 12:00:01 PM 0 37.97 0.00 1.10 0.03 0.10 60.79 12:00:01 PM 1 32.13 0.00 1.31 0.02 0.08 66.46 12:00:01 PM 2 35.74 0.00 1.44 0.10 0.10 62.62 12:00:01 PM 3 39.00 0.00 1.56 0.02 0.08 59.34 12:00:01 PM 4 30.55 0.00 1.78 0.05 0.08 67.54 12:00:01 PM 5 28.97 0.00 1.92 0.13 0.07 68.91 12:00:01 PM 6 48.69 0.00 0.95 0.10 0.07 50.19 12:00:01 PM 7 28.00 0.00 1.19 0.00 0.10 70.71 12:01:01 PM all 25.51 0.00 1.69 0.44 0.08 72.27 12:01:01 PM 0 31.29 0.00 1.22 0.08 0.07 67.34 12:01:01 PM 1 21.01 0.00 1.52 1.37 0.08 76.02 12:01:01 PM 2 16.21 0.00 1.73 0.49 0.10 81.47 12:01:01 PM 3 21.97 0.00 1.49 0.02 0.07 76.46 12:01:01 PM 4 27.76 0.00 1.44 0.08 0.08 70.63 12:01:01 PM 5 15.79 0.00 1.91 0.44 0.10 81.76 12:01:01 PM 6 24.43 0.00 2.16 0.59 0.08 72.73 12:01:01 PM 7 45.60 0.00 2.06 0.42 0.08 51.84 12:02:01 PM all 20.99 0.00 2.02 0.27 0.08 76.64 12:02:01 PM 0 18.60 0.00 1.74 0.02 0.08 79.56 12:02:01 PM 1 22.03 0.00 3.00 0.08 0.10 74.79 12:02:01 PM 2 20.25 0.00 2.21 0.07 0.08 77.38 12:02:01 PM 3 23.19 0.00 1.47 0.03 0.08 75.22 12:02:01 PM 4 21.47 0.00 1.63 0.02 0.07 76.82 12:02:01 PM 5 19.70 0.00 1.79 0.64 0.07 77.80 12:02:01 PM 6 22.67 0.00 2.03 0.03 0.10 75.16 12:02:01 PM 7 20.02 0.00 2.25 1.26 0.07 76.41 12:03:01 PM all 30.49 0.00 1.35 0.09 0.07 68.00 12:03:01 PM 0 30.67 0.00 1.09 0.12 0.07 68.06 12:03:01 PM 1 21.56 0.00 1.17 0.12 0.07 77.08 12:03:01 PM 2 22.71 0.00 1.27 0.00 0.08 75.93 12:03:01 PM 3 54.66 0.00 1.79 0.00 0.07 43.49 12:03:01 PM 4 15.01 0.00 1.84 0.27 0.08 82.80 12:03:01 PM 5 28.87 0.00 1.00 0.05 0.05 70.03 12:03:01 PM 6 33.02 0.00 0.95 0.05 0.07 65.91 12:03:01 PM 7 37.39 0.00 1.71 0.15 0.07 60.69 12:04:01 PM all 30.26 0.00 1.18 0.43 0.06 68.07 12:04:01 PM 0 37.61 0.00 0.72 0.00 0.07 61.61 12:04:01 PM 1 19.68 0.00 1.37 0.50 0.07 78.38 12:04:01 PM 2 5.25 0.00 1.04 2.49 0.08 91.14 12:04:01 PM 3 33.49 0.00 1.52 0.05 0.07 64.87 12:04:01 PM 4 31.05 0.00 1.59 0.02 0.07 67.27 12:04:01 PM 5 47.39 0.00 0.87 0.02 0.05 51.67 12:04:01 PM 6 23.90 0.00 1.74 0.27 0.05 74.04 12:04:01 PM 7 43.62 0.00 0.57 0.12 0.05 55.65 Average: all 25.36 0.00 1.54 0.32 0.07 72.70 Average: 0 25.91 0.00 1.31 0.10 0.08 72.61 Average: 1 24.58 0.00 1.70 0.34 0.08 73.30 Average: 2 21.39 0.00 1.79 0.64 0.08 76.10 Average: 3 27.88 0.00 1.43 0.15 0.07 70.47 Average: 4 26.73 0.00 1.76 0.25 0.07 71.19 Average: 5 22.28 0.00 1.41 0.41 0.07 75.84 Average: 6 26.84 0.00 1.54 0.37 0.07 71.18 Average: 7 27.31 0.00 1.39 0.32 0.07 70.92