---> uname -a: Linux prd-centos8-builder-4c-4g-40125.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 14G 67G 17% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1061 7335 19 7367 14352 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:b3:21:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85247sec preferred_lft 85247sec inet6 fe80::f816:3eff:feb3:21cf/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) 08/23/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 196.40 52.03 144.37 2014.13 11164.55 01:24:01 AM 32.93 0.00 32.93 0.00 4768.09 01:25:01 AM 6.37 0.03 6.33 0.53 161.66 01:26:02 AM 55.76 11.91 43.85 1605.33 858.56 01:27:01 AM 401.76 6.59 395.17 920.64 13810.61 01:28:01 AM 73.94 1.12 72.82 158.11 29961.29 01:29:01 AM 123.08 0.00 123.08 0.00 32626.18 01:30:01 AM 46.29 0.00 46.29 0.00 5540.73 01:31:01 AM 71.10 0.00 71.10 0.00 6770.46 01:32:01 AM 71.02 0.03 70.99 19.33 9469.71 01:33:01 AM 1556.19 56.14 1500.05 674.55 50101.23 01:34:01 AM 56.15 40.72 15.43 1038.59 1122.81 01:35:01 AM 16.36 3.03 13.33 50.34 10480.86 01:36:01 AM 20.58 11.08 9.50 107.98 6833.09 01:37:01 AM 13.08 0.03 13.05 0.27 12985.20 01:38:01 AM 88.92 0.08 88.84 0.67 9820.36 01:39:01 AM 122.54 0.12 122.43 9.20 4711.38 01:40:01 AM 52.36 0.43 51.92 23.60 12731.08 Average: 166.70 10.19 156.51 367.48 12437.90 01:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13250180 15108928 2891344 17.91 2688 2056668 822500 4.78 202596 2281240 125692 01:24:01 AM 13234580 15095124 2906944 18.01 2688 2057432 822500 4.78 202600 2287572 228 01:25:01 AM 13231228 15092848 2910296 18.03 2688 2057788 822500 4.78 202620 2288912 128 01:26:02 AM 12833288 14822336 3308236 20.50 2688 2177168 1088404 6.33 214572 2647748 69656 01:27:01 AM 9300472 12435356 6841052 42.38 2688 3307820 3337028 19.41 445600 5911028 854892 01:28:01 AM 10133548 13448892 6007976 37.22 2688 3479672 2170072 12.62 510876 4999952 142976 01:29:01 AM 8697356 12906004 7444168 46.12 2688 4364664 2655400 15.45 873388 6058304 74520 01:30:01 AM 7636544 12049640 8504980 52.69 2688 4551748 3492568 20.32 956340 7006192 122052 01:31:01 AM 7791620 12398992 8349904 51.73 2688 4734064 3114712 18.12 1011444 6768156 124832 01:32:01 AM 6954180 12214152 9187344 56.92 2688 5358392 3228728 18.78 1053564 7505336 493544 01:33:01 AM 5523012 11579640 10618512 65.78 2688 5909976 3281368 19.09 1108128 8336464 396 01:34:01 AM 5347224 11565480 10794300 66.87 2688 6065768 3316832 19.30 1191604 8422412 115332 01:35:01 AM 4871624 11356584 11269900 69.82 2688 6331012 3308664 19.25 1280124 8801684 87832 01:36:01 AM 4702524 11460184 11439000 70.87 2688 6602012 3307772 19.24 1369256 8883524 175884 01:37:01 AM 4910808 12023120 11230716 69.58 2688 6954960 3197540 18.60 1488264 8568280 177248 01:38:01 AM 5104812 12116444 11036712 68.37 2688 6979536 3122052 18.16 1518632 8531088 50060 01:39:01 AM 7553672 14725268 8587852 53.20 2688 7135592 861300 5.01 1760620 5847392 335920 01:40:01 AM 7534296 14719184 8607228 53.32 2688 7149600 869788 5.06 1933568 5693968 18332 Average: 8256165 13062121 7885359 48.85 2688 4848548 2378874 13.84 962433 6157736 164974 01:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 AM eth0 172.03 140.67 1114.66 25.68 0.00 0.00 0.00 0.00 01:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 AM eth0 97.42 84.05 225.74 23.26 0.00 0.00 0.00 0.00 01:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 AM eth0 70.45 61.54 174.33 17.84 0.00 0.00 0.00 0.00 01:26:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:02 AM eth0 239.19 256.51 1019.04 69.41 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:27:01 AM eth0 531.23 411.40 8273.25 46.40 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.50 0.50 0.09 0.09 0.00 0.00 0.00 0.00 01:28:01 AM eth0 119.10 93.70 1827.95 16.86 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.85 2.85 0.56 0.56 0.00 0.00 0.00 0.00 01:29:01 AM eth0 22.73 22.41 53.85 7.04 0.00 0.00 0.00 0.00 01:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 AM eth0 37.99 36.79 158.29 11.16 0.00 0.00 0.00 0.00 01:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 AM eth0 48.09 46.29 275.29 19.44 0.00 0.00 0.00 0.00 01:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 AM eth0 180.22 145.19 1309.02 24.29 0.00 0.00 0.00 0.00 01:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 AM eth0 97.92 80.97 793.02 13.84 0.00 0.00 0.00 0.00 01:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 AM eth0 8.66 8.95 84.97 1.44 0.00 0.00 0.00 0.00 01:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 AM eth0 2.61 2.20 0.64 0.94 0.00 0.00 0.00 0.00 01:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 AM eth0 2.53 2.20 0.62 0.95 0.00 0.00 0.00 0.00 01:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 AM eth0 4.00 3.27 1.67 1.57 0.00 0.00 0.00 0.00 01:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 AM eth0 63.42 60.96 513.87 12.82 0.00 0.00 0.00 0.00 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 137.12 133.86 235.05 44.93 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 743.29 818.63 438.73 5046.63 0.00 0.00 0.00 0.00 Average: lo 0.20 0.20 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 142.86 133.60 909.84 299.33 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) 08/23/2025 _x86_64_ (4 CPU) 01:21:21 LINUX RESTART (4 CPU) 01:22:01 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 14.77 0.46 7.91 1.08 0.08 75.69 01:23:01 AM 0 17.72 0.45 7.85 0.82 0.08 73.07 01:23:01 AM 1 5.99 0.28 5.07 1.34 0.08 87.23 01:23:01 AM 2 20.19 0.70 11.30 0.90 0.07 66.84 01:23:01 AM 3 15.18 0.42 7.42 1.25 0.08 75.64 01:24:01 AM all 0.41 0.00 0.36 0.23 0.05 98.95 01:24:01 AM 0 0.15 0.00 0.23 0.40 0.05 99.17 01:24:01 AM 1 0.82 0.00 0.77 0.00 0.05 98.36 01:24:01 AM 2 0.18 0.00 0.30 0.43 0.05 99.03 01:24:01 AM 3 0.50 0.00 0.12 0.10 0.03 99.25 01:25:01 AM all 0.38 0.00 0.21 0.02 0.04 99.34 01:25:01 AM 0 0.15 0.00 0.12 0.05 0.05 99.63 01:25:01 AM 1 0.62 0.00 0.57 0.00 0.03 98.78 01:25:01 AM 2 0.22 0.00 0.12 0.03 0.05 99.58 01:25:01 AM 3 0.53 0.00 0.05 0.00 0.03 99.38 01:26:02 AM all 7.70 0.00 0.96 0.90 0.06 90.38 01:26:02 AM 0 9.53 0.00 0.65 0.75 0.08 88.98 01:26:02 AM 1 7.27 0.00 1.52 2.14 0.07 89.00 01:26:02 AM 2 5.90 0.00 1.14 0.57 0.05 92.34 01:26:02 AM 3 8.09 0.00 0.52 0.15 0.05 91.19 01:27:01 AM all 48.24 0.00 3.10 1.63 0.10 46.94 01:27:01 AM 0 54.81 0.00 1.24 0.34 0.09 43.53 01:27:01 AM 1 51.04 0.00 4.81 2.90 0.10 41.14 01:27:01 AM 2 41.48 0.00 4.14 2.52 0.10 51.75 01:27:01 AM 3 45.61 0.00 2.20 0.75 0.10 51.34 01:28:01 AM all 62.78 0.00 2.37 0.41 0.09 34.34 01:28:01 AM 0 53.69 0.00 1.69 0.67 0.10 43.86 01:28:01 AM 1 61.44 0.00 1.15 0.03 0.08 37.29 01:28:01 AM 2 69.23 0.00 2.92 0.13 0.08 27.62 01:28:01 AM 3 66.79 0.00 3.73 0.80 0.10 28.57 01:29:01 AM all 46.38 0.00 2.88 1.22 0.09 49.42 01:29:01 AM 0 41.37 0.00 1.91 1.15 0.08 55.48 01:29:01 AM 1 45.92 0.00 2.90 1.42 0.10 49.66 01:29:01 AM 2 51.14 0.00 3.28 0.32 0.08 45.18 01:29:01 AM 3 47.11 0.00 3.43 1.99 0.08 47.38 01:30:01 AM all 57.10 0.00 2.93 0.24 0.08 39.65 01:30:01 AM 0 51.17 0.00 1.41 0.28 0.08 47.06 01:30:01 AM 1 49.04 0.00 2.31 0.37 0.08 48.19 01:30:01 AM 2 66.44 0.00 4.08 0.12 0.08 29.27 01:30:01 AM 3 61.74 0.00 3.92 0.18 0.08 34.08 01:31:01 AM all 43.89 0.00 3.09 0.34 0.08 52.60 01:31:01 AM 0 39.68 0.00 1.73 0.29 0.08 58.22 01:31:01 AM 1 49.91 0.00 4.88 0.72 0.08 44.41 01:31:01 AM 2 38.87 0.00 1.73 0.24 0.08 59.08 01:31:01 AM 3 47.13 0.00 4.03 0.10 0.07 48.67 01:32:01 AM all 43.64 0.00 3.71 0.38 0.08 52.19 01:32:01 AM 0 55.55 0.00 5.63 0.52 0.07 38.23 01:32:01 AM 1 36.94 0.00 2.81 0.52 0.08 59.64 01:32:01 AM 2 44.93 0.00 4.30 0.42 0.08 50.27 01:32:01 AM 3 37.19 0.00 2.11 0.05 0.10 60.55 01:33:01 AM all 26.24 0.00 13.13 13.24 0.11 47.28 01:33:01 AM 0 22.95 0.00 12.95 12.81 0.12 51.17 01:33:01 AM 1 22.74 0.00 13.43 15.54 0.10 48.18 01:33:01 AM 2 24.31 0.00 12.82 12.83 0.10 49.94 01:33:01 AM 3 34.96 0.00 13.34 11.77 0.10 39.83 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 38.09 0.00 1.18 0.31 0.08 60.34 01:34:01 AM 0 35.98 0.00 1.17 0.03 0.08 62.74 01:34:01 AM 1 27.11 0.00 0.74 0.53 0.08 71.54 01:34:01 AM 2 21.07 0.00 0.77 0.13 0.08 77.95 01:34:01 AM 3 68.20 0.00 2.06 0.53 0.08 29.12 01:35:01 AM all 38.85 0.00 1.62 0.22 0.08 59.23 01:35:01 AM 0 35.99 0.00 1.82 0.03 0.08 62.08 01:35:01 AM 1 43.47 0.00 1.38 0.30 0.08 54.76 01:35:01 AM 2 53.59 0.00 1.88 0.02 0.08 44.42 01:35:01 AM 3 22.33 0.00 1.39 0.53 0.08 75.67 01:36:01 AM all 37.82 0.00 1.62 0.20 0.09 60.27 01:36:01 AM 0 54.70 0.00 2.81 0.33 0.08 42.07 01:36:01 AM 1 25.69 0.00 1.19 0.47 0.10 72.56 01:36:01 AM 2 30.72 0.00 0.82 0.00 0.08 68.38 01:36:01 AM 3 40.15 0.00 1.67 0.02 0.08 58.08 01:37:01 AM all 37.28 0.00 1.87 0.26 0.08 60.50 01:37:01 AM 0 18.55 0.00 0.67 0.02 0.08 80.68 01:37:01 AM 1 45.94 0.00 2.84 0.00 0.08 51.14 01:37:01 AM 2 25.01 0.00 1.24 0.97 0.07 72.72 01:37:01 AM 3 59.66 0.00 2.74 0.07 0.08 37.45 01:38:01 AM all 46.25 0.00 3.03 0.25 0.08 50.39 01:38:01 AM 0 37.83 0.00 2.63 0.30 0.07 59.17 01:38:01 AM 1 45.23 0.00 4.02 0.08 0.08 50.58 01:38:01 AM 2 62.44 0.00 3.42 0.27 0.08 33.79 01:38:01 AM 3 39.51 0.00 2.04 0.35 0.08 58.01 01:39:01 AM all 49.79 0.00 4.48 0.30 0.08 45.34 01:39:01 AM 0 51.78 0.00 6.02 0.37 0.08 41.75 01:39:01 AM 1 52.23 0.00 5.64 0.24 0.08 41.81 01:39:01 AM 2 48.64 0.00 3.43 0.42 0.08 47.43 01:39:01 AM 3 46.51 0.00 2.81 0.19 0.08 50.41 01:40:01 AM all 21.89 0.00 2.06 0.39 0.10 75.57 01:40:01 AM 0 15.86 0.00 1.49 0.52 0.10 82.03 01:40:01 AM 1 21.12 0.00 1.79 0.44 0.10 76.55 01:40:01 AM 2 31.47 0.00 2.58 0.23 0.10 65.61 01:40:01 AM 3 19.10 0.00 2.38 0.35 0.08 78.08 Average: all 34.51 0.03 3.13 1.19 0.08 61.07 Average: 0 33.16 0.03 2.87 1.08 0.08 62.78 Average: 1 32.90 0.02 3.19 1.48 0.08 62.33 Average: 2 35.31 0.04 3.34 1.13 0.08 60.10 Average: 3 36.67 0.02 3.10 1.06 0.08 59.08