---> uname -a: Linux prd-centos8-builder-4c-4g-19037.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 819 9631 19 5311 14594 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:92:69:20 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85343sec preferred_lft 85343sec inet6 fe80::f816:3eff:fe92:6920/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/09/2025 _x86_64_ (4 CPU) 13:08:28 LINUX RESTART (4 CPU) 01:09:01 PM tps rtps wtps bread/s bwrtn/s 01:10:01 PM 233.54 81.45 152.09 2334.28 11521.28 01:11:01 PM 32.02 0.12 31.91 4.53 4846.90 01:12:02 PM 5.90 0.00 5.90 0.00 162.38 01:13:01 PM 5.56 0.00 5.56 0.00 152.36 01:14:01 PM 5.28 0.00 5.28 0.00 135.80 01:15:01 PM 116.03 11.95 104.08 1504.55 1741.59 01:16:01 PM 362.87 5.03 357.84 1094.22 13104.33 01:17:01 PM 83.82 0.32 83.51 8.40 4016.74 01:18:01 PM 46.53 0.00 46.53 0.00 4961.69 01:19:01 PM 75.41 0.72 74.69 514.50 24131.52 01:20:01 PM 64.30 0.00 64.30 0.00 28642.02 01:21:01 PM 25.05 0.00 25.05 0.00 3548.36 01:22:01 PM 26.67 0.00 26.67 0.00 1045.87 01:23:01 PM 46.78 0.00 46.78 0.00 7976.62 01:24:01 PM 30.00 0.00 30.00 0.00 2580.49 01:25:01 PM 140.74 0.62 140.13 33.06 20914.23 01:26:01 PM 30.16 0.27 29.90 43.59 1309.13 Average: 78.34 5.92 72.43 326.01 7701.04 01:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 PM 13250072 15097620 2891460 17.91 2688 2045468 849864 4.94 201680 2282564 126016 01:11:01 PM 13244468 15093576 2897064 17.95 2688 2045908 831372 4.84 201892 2283820 36 01:12:02 PM 13238560 15088920 2902972 17.98 2688 2046256 831372 4.84 202012 2287428 28 01:13:01 PM 13234864 15086124 2906668 18.01 2688 2046452 831372 4.84 202036 2288548 4 01:14:01 PM 13223996 15078520 2917536 18.07 2688 2048648 831372 4.84 202036 2296832 1960 01:15:01 PM 12228472 14250948 3913060 24.24 2688 2201168 1790332 10.41 216960 3231872 100344 01:16:01 PM 11287712 13629124 4853820 30.07 2688 2505700 2080748 12.10 338676 4021552 58016 01:17:01 PM 10546508 13056368 5595024 34.66 2688 2668236 2521992 14.67 484816 4602024 119384 01:18:01 PM 9967664 12573468 6173868 38.25 2688 2757600 2981456 17.34 519792 5133572 75424 01:19:01 PM 8466572 12262504 7674960 47.55 2688 3939084 3296344 19.18 659948 6476488 535204 01:20:01 PM 8171644 12373832 7969888 49.38 2688 4338780 3189792 18.56 679148 6742424 91972 01:21:01 PM 8159888 12372376 7981644 49.45 2688 4348604 3189792 18.56 722388 6711000 4888 01:22:01 PM 8023808 12328304 8117724 50.29 2688 4434968 3202296 18.63 740400 6817884 68568 01:23:01 PM 7640432 12120484 8501100 52.67 2688 4606504 3394840 19.75 761160 7171508 16084 01:24:01 PM 7413588 11954824 8727944 54.07 2688 4664404 3563352 20.73 785032 7369036 6084 01:25:01 PM 9860984 14932188 6280548 38.91 2688 5194676 908732 5.29 1152524 4564060 12 01:26:01 PM 9852484 14932368 6289048 38.96 2688 5205580 938500 5.46 1328440 4400588 8336 Average: 10459513 13660679 5682019 35.20 2688 3358708 2072560 12.06 552879 4628306 71315 01:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 141.71 103.33 1364.05 22.87 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 86.42 72.76 237.96 20.56 0.00 0.00 0.00 0.00 01:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 PM eth0 95.52 82.34 237.50 21.69 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 80.14 67.80 206.30 17.93 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 110.16 106.68 244.27 28.93 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 306.92 346.99 1417.54 95.23 0.00 0.00 0.00 0.00 01:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 PM eth0 281.84 239.24 3992.54 37.48 0.00 0.00 0.00 0.00 01:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 PM eth0 166.13 142.09 2434.97 23.24 0.00 0.00 0.00 0.00 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 66.70 66.78 510.11 14.48 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 81.96 72.11 751.74 17.49 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 93.99 82.37 1369.35 19.86 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 17.91 17.96 6.06 5.41 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 51.75 45.57 614.06 10.93 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 77.24 69.11 509.96 16.84 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 56.57 52.82 507.29 13.51 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 645.63 794.92 206.98 7479.56 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 384.87 411.60 344.05 1515.03 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 161.57 163.29 880.34 551.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 12/09/2025 _x86_64_ (4 CPU) 13:08:28 LINUX RESTART (4 CPU) 01:09:01 PM CPU %user %nice %system %iowait %steal %idle 01:10:01 PM all 17.71 0.77 13.40 1.40 0.08 66.64 01:10:01 PM 0 19.45 0.80 13.35 1.19 0.08 65.13 01:10:01 PM 1 9.13 0.67 12.49 1.25 0.08 76.38 01:10:01 PM 2 25.60 0.72 13.00 0.89 0.08 59.71 01:10:01 PM 3 16.66 0.87 14.78 2.27 0.08 65.33 01:11:01 PM all 0.50 0.00 0.36 0.23 0.05 98.86 01:11:01 PM 0 0.53 0.00 0.22 0.27 0.05 98.93 01:11:01 PM 1 0.38 0.00 0.37 0.28 0.05 98.91 01:11:01 PM 2 0.73 0.00 0.68 0.12 0.05 98.41 01:11:01 PM 3 0.33 0.00 0.18 0.25 0.05 99.18 01:12:02 PM all 0.62 0.00 0.29 0.02 0.05 99.02 01:12:02 PM 0 0.27 0.00 0.15 0.02 0.05 99.52 01:12:02 PM 1 0.38 0.00 0.17 0.00 0.05 99.40 01:12:02 PM 2 0.75 0.00 0.10 0.05 0.07 99.03 01:12:02 PM 3 1.07 0.00 0.75 0.00 0.05 98.13 01:13:01 PM all 0.50 0.00 0.26 0.02 0.06 99.16 01:13:01 PM 0 0.15 0.00 0.07 0.00 0.07 99.71 01:13:01 PM 1 0.31 0.00 0.20 0.00 0.07 99.42 01:13:01 PM 2 0.73 0.00 0.10 0.07 0.07 99.03 01:13:01 PM 3 0.82 0.00 0.66 0.02 0.05 98.45 01:14:01 PM all 0.51 0.00 0.31 0.01 0.05 99.11 01:14:01 PM 0 0.22 0.00 0.18 0.00 0.03 99.57 01:14:01 PM 1 0.78 0.00 0.23 0.02 0.05 98.91 01:14:01 PM 2 0.89 0.00 0.74 0.00 0.05 98.33 01:14:01 PM 3 0.17 0.00 0.10 0.03 0.07 99.63 01:15:01 PM all 13.00 0.00 1.57 0.47 0.09 84.87 01:15:01 PM 0 14.80 0.00 2.14 0.97 0.12 81.98 01:15:01 PM 1 12.68 0.00 1.65 0.32 0.08 85.26 01:15:01 PM 2 9.61 0.00 1.19 0.05 0.10 89.05 01:15:01 PM 3 14.90 0.00 1.30 0.54 0.07 83.20 01:16:01 PM all 59.35 0.00 3.02 1.47 0.11 36.06 01:16:01 PM 0 61.71 0.00 3.95 1.35 0.10 32.89 01:16:01 PM 1 55.01 0.00 2.61 1.54 0.12 40.72 01:16:01 PM 2 61.47 0.00 2.38 1.81 0.10 34.24 01:16:01 PM 3 59.22 0.00 3.13 1.16 0.12 36.38 01:17:01 PM all 53.74 0.00 2.75 0.40 0.08 43.02 01:17:01 PM 0 51.95 0.00 2.17 0.55 0.10 45.22 01:17:01 PM 1 57.15 0.00 4.20 0.50 0.07 38.08 01:17:01 PM 2 49.76 0.00 1.59 0.24 0.07 48.35 01:17:01 PM 3 56.12 0.00 3.06 0.30 0.10 40.42 01:18:01 PM all 60.84 0.00 2.94 0.20 0.08 35.94 01:18:01 PM 0 58.13 0.00 3.06 0.07 0.08 38.67 01:18:01 PM 1 62.87 0.00 4.03 0.20 0.08 32.81 01:18:01 PM 2 62.35 0.00 2.57 0.34 0.10 34.65 01:18:01 PM 3 60.00 0.00 2.12 0.20 0.07 37.62 01:19:01 PM all 49.08 0.00 2.37 0.66 0.07 47.82 01:19:01 PM 0 57.33 0.00 3.43 0.80 0.08 38.35 01:19:01 PM 1 46.71 0.00 2.39 0.20 0.07 50.63 01:19:01 PM 2 54.92 0.00 1.86 0.20 0.07 42.96 01:19:01 PM 3 37.34 0.00 1.78 1.44 0.07 59.37 01:20:01 PM all 51.90 0.00 3.22 0.68 0.08 44.12 01:20:01 PM 0 51.93 0.00 4.03 1.04 0.08 42.91 01:20:01 PM 1 53.59 0.00 3.53 0.32 0.08 42.48 01:20:01 PM 2 55.62 0.00 2.73 0.08 0.08 41.49 01:20:01 PM 3 46.47 0.00 2.58 1.28 0.08 49.59 01:20:01 PM CPU %user %nice %system %iowait %steal %idle 01:21:01 PM all 47.11 0.00 3.62 0.20 0.08 48.98 01:21:01 PM 0 48.22 0.00 4.44 0.12 0.08 47.14 01:21:01 PM 1 54.53 0.00 5.57 0.24 0.08 39.57 01:21:01 PM 2 41.60 0.00 2.53 0.36 0.08 55.43 01:21:01 PM 3 44.07 0.00 1.93 0.10 0.08 53.81 01:22:01 PM all 43.88 0.00 2.52 3.51 0.12 49.98 01:22:01 PM 0 48.55 0.00 3.31 0.13 0.12 47.88 01:22:01 PM 1 49.92 0.00 3.92 0.37 0.12 45.67 01:22:01 PM 2 33.96 0.00 1.48 13.03 0.13 51.40 01:22:01 PM 3 43.05 0.00 1.36 0.50 0.10 54.98 01:23:01 PM all 46.88 0.00 3.27 0.29 0.09 49.48 01:23:01 PM 0 46.83 0.00 2.77 0.03 0.10 50.27 01:23:01 PM 1 48.63 0.00 3.78 0.32 0.08 47.18 01:23:01 PM 2 41.85 0.00 2.60 0.67 0.08 54.80 01:23:01 PM 3 50.20 0.00 3.92 0.12 0.08 45.67 01:24:01 PM all 49.49 0.00 3.28 0.09 0.08 47.07 01:24:01 PM 0 57.68 0.00 5.08 0.07 0.07 37.10 01:24:01 PM 1 48.19 0.00 3.53 0.18 0.08 48.01 01:24:01 PM 2 41.21 0.00 1.93 0.07 0.08 56.71 01:24:01 PM 3 50.83 0.00 2.56 0.05 0.07 46.49 01:25:01 PM all 21.63 0.00 4.25 0.64 0.11 73.37 01:25:01 PM 0 23.93 0.00 6.89 0.69 0.12 68.38 01:25:01 PM 1 13.85 0.00 3.05 1.46 0.12 81.52 01:25:01 PM 2 26.81 0.00 4.43 0.27 0.10 68.39 01:25:01 PM 3 21.89 0.00 2.62 0.15 0.10 75.24 01:26:01 PM all 21.32 0.00 1.96 0.09 0.10 76.53 01:26:01 PM 0 26.06 0.00 2.26 0.07 0.10 71.51 01:26:01 PM 1 18.34 0.00 1.64 0.08 0.10 79.84 01:26:01 PM 2 23.26 0.00 2.01 0.08 0.08 74.56 01:26:01 PM 3 17.63 0.00 1.93 0.13 0.10 80.21 Average: all 31.62 0.05 2.91 0.61 0.08 64.73 Average: 0 33.38 0.05 3.38 0.43 0.08 62.67 Average: 1 31.29 0.04 3.14 0.43 0.08 65.02 Average: 2 31.22 0.04 2.47 1.08 0.08 65.11 Average: 3 30.61 0.05 2.63 0.50 0.08 66.13