---> uname -a: Linux prd-centos8-builder-4c-4g-27200.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 1074 7323 19 7365 14339 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:e0:3d:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85262sec preferred_lft 85262sec inet6 fe80::f816:3eff:fee0:3db6/64 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) 07/11/2025 _x86_64_ (4 CPU) 01:21:20 LINUX RESTART (4 CPU) 01:22:02 AM tps rtps wtps bread/s bwrtn/s 01:23:01 AM 203.19 50.39 152.80 2030.50 12560.98 01:24:01 AM 30.23 0.00 30.23 0.00 3727.85 01:25:01 AM 7.30 0.03 7.26 0.53 181.31 01:26:01 AM 283.12 13.50 269.62 1542.53 3092.48 01:27:01 AM 147.24 6.66 140.57 1126.85 19395.74 01:28:01 AM 58.89 0.00 58.89 0.00 22351.71 01:29:01 AM 125.65 0.08 125.56 4.00 31816.58 01:30:01 AM 48.68 0.00 48.68 0.00 6821.63 01:31:01 AM 77.14 0.00 77.14 0.00 6817.24 01:32:01 AM 77.84 0.03 77.80 19.33 9775.50 01:33:01 AM 1448.68 65.27 1383.40 1198.73 48382.20 01:34:01 AM 50.17 31.59 18.58 514.58 1418.53 01:35:01 AM 14.78 3.03 11.75 50.38 10430.51 01:36:01 AM 21.45 11.08 10.36 107.98 9854.04 01:37:01 AM 9.90 0.03 9.87 0.27 9761.04 01:38:01 AM 96.35 0.08 96.27 0.67 10993.08 01:39:01 AM 126.94 0.03 126.91 5.20 3877.84 01:40:01 AM 61.86 0.65 61.21 62.51 13035.25 Average: 160.48 10.10 150.37 368.69 12460.63 01:22:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:23:01 AM 13246532 15105540 2895000 17.94 2688 2056652 838240 4.88 203136 2283344 94968 01:24:01 AM 13224600 15084704 2916932 18.07 2688 2056988 838240 4.88 203140 2301524 24 01:25:01 AM 13214696 15076180 2926836 18.13 2688 2057432 854116 4.97 203152 2308420 24 01:26:01 AM 11428212 13671252 4713320 29.20 2688 2422692 2256236 13.13 238036 4011924 304864 01:27:01 AM 10123784 13270320 6017748 37.28 2688 3319540 2487552 14.47 455556 5082388 612660 01:28:01 AM 8235392 11946928 7906140 48.98 2688 3871764 3741616 21.77 747604 6654832 507000 01:29:01 AM 8920336 13144052 7221196 44.74 2688 4378224 2537688 14.76 886184 5824628 88096 01:30:01 AM 8125940 12563860 8015592 49.66 2688 4572976 3088896 17.97 959556 6509548 101856 01:31:01 AM 7851876 12537924 8289656 51.36 2688 4810736 3088896 17.97 1015396 6704916 159724 01:32:01 AM 6527996 12205300 9613536 59.56 2688 5705704 3228776 18.78 1054748 7805688 838648 01:33:01 AM 5852316 11929180 10289216 63.74 2688 5928980 3269304 19.02 1115920 8017040 4120 01:34:01 AM 5595196 11899100 10546336 65.34 2688 6153284 3308624 19.25 1221996 8163492 203124 01:35:01 AM 5635800 12210964 10505732 65.09 2688 6422500 3115288 18.12 1310720 8038984 179604 01:36:01 AM 5036036 11881820 11105496 68.80 2688 6689644 3306816 19.24 1399656 8538580 175872 01:37:01 AM 4763980 11876032 11377552 70.49 2688 6954684 3295008 19.17 1489584 8719420 177260 01:38:01 AM 4871588 11904836 11269944 69.82 2688 6998476 3432900 19.97 1521996 8769192 32456 01:39:01 AM 7485396 14652752 8656136 53.63 2688 7132468 933268 5.43 1762712 5927160 338864 01:40:01 AM 7443600 14628432 8697932 53.89 2688 7152008 955260 5.56 1937224 5794424 19952 Average: 8199071 13088288 7942461 49.21 2688 4926931 2476485 14.41 984795 6191972 213284 01:22:02 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 168.11 122.62 1149.28 27.00 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 82.40 71.39 238.22 19.09 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 92.75 82.42 275.34 23.02 0.00 0.00 0.00 0.00 01:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 AM eth0 526.40 456.12 4991.28 93.95 0.00 0.00 0.00 0.00 01:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 AM eth0 475.58 426.60 4268.62 36.51 0.00 0.00 0.00 0.00 01:28:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 01:28:01 AM eth0 85.59 69.47 1757.31 14.05 0.00 0.00 0.00 0.00 01:29:01 AM lo 2.52 2.52 0.54 0.54 0.00 0.00 0.00 0.00 01:29:01 AM eth0 32.51 33.34 118.45 18.37 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 38.50 35.55 100.70 13.01 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 53.98 51.67 271.58 15.36 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 256.82 170.10 1876.03 28.27 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 49.16 31.29 221.45 5.09 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 9.15 9.45 85.17 1.67 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 2.20 2.13 0.53 0.88 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 2.40 2.25 0.56 0.94 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 2.22 1.98 0.60 0.91 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 56.06 55.54 513.64 12.75 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 135.32 134.69 231.32 41.47 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 737.14 811.45 443.52 5045.96 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 155.90 142.70 918.89 300.18 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) 07/11/2025 _x86_64_ (4 CPU) 01:21:20 LINUX RESTART (4 CPU) 01:22:02 AM CPU %user %nice %system %iowait %steal %idle 01:23:01 AM all 15.50 0.46 7.03 1.36 0.09 75.57 01:23:01 AM 0 9.26 0.34 5.74 0.90 0.10 83.67 01:23:01 AM 1 25.45 0.44 7.25 1.77 0.09 65.00 01:23:01 AM 2 12.50 0.61 7.66 0.97 0.09 78.17 01:23:01 AM 3 14.82 0.44 7.49 1.79 0.09 75.37 01:24:01 AM all 0.46 0.00 0.33 0.26 0.05 98.90 01:24:01 AM 0 0.23 0.00 0.15 0.08 0.05 99.48 01:24:01 AM 1 0.62 0.00 0.25 0.23 0.05 98.85 01:24:01 AM 2 0.53 0.00 0.48 0.33 0.05 98.60 01:24:01 AM 3 0.47 0.00 0.42 0.40 0.03 98.68 01:25:01 AM all 0.47 0.00 0.28 0.03 0.05 99.16 01:25:01 AM 0 0.07 0.00 0.05 0.00 0.03 99.85 01:25:01 AM 1 0.57 0.00 0.13 0.07 0.07 99.16 01:25:01 AM 2 0.27 0.00 0.13 0.00 0.05 99.55 01:25:01 AM 3 0.99 0.00 0.82 0.05 0.05 98.09 01:26:01 AM all 24.28 0.00 2.25 1.37 0.11 71.98 01:26:01 AM 0 27.78 0.00 1.10 0.43 0.10 70.59 01:26:01 AM 1 23.25 0.00 1.91 1.31 0.10 73.43 01:26:01 AM 2 24.53 0.00 1.44 1.12 0.12 72.80 01:26:01 AM 3 21.57 0.00 4.56 2.64 0.12 71.12 01:27:01 AM all 37.46 0.00 2.22 1.99 0.10 58.23 01:27:01 AM 0 32.13 0.00 2.71 2.31 0.08 62.76 01:27:01 AM 1 40.73 0.00 1.93 3.54 0.10 53.70 01:27:01 AM 2 35.84 0.00 1.21 0.44 0.10 62.41 01:27:01 AM 3 41.16 0.00 3.05 1.68 0.10 54.01 01:28:01 AM all 63.00 0.00 2.76 1.08 0.12 33.04 01:28:01 AM 0 60.17 0.00 3.46 0.60 0.13 35.63 01:28:01 AM 1 60.59 0.00 2.13 2.57 0.12 34.60 01:28:01 AM 2 60.75 0.00 1.73 0.08 0.10 37.34 01:28:01 AM 3 70.50 0.00 3.70 1.07 0.12 24.60 01:29:01 AM all 48.01 0.00 2.78 1.88 0.10 47.22 01:29:01 AM 0 38.33 0.00 2.02 2.14 0.10 57.41 01:29:01 AM 1 53.17 0.00 2.45 1.78 0.10 42.50 01:29:01 AM 2 43.08 0.00 2.29 2.12 0.10 52.41 01:29:01 AM 3 57.45 0.00 4.37 1.49 0.10 36.59 01:30:01 AM all 52.59 0.00 2.90 0.30 0.10 44.11 01:30:01 AM 0 67.18 0.00 5.45 0.30 0.12 26.95 01:30:01 AM 1 53.03 0.00 2.06 0.10 0.10 44.71 01:30:01 AM 2 42.72 0.00 1.11 0.22 0.10 55.86 01:30:01 AM 3 47.42 0.00 2.99 0.57 0.08 48.93 01:31:01 AM all 41.70 0.00 3.16 0.46 0.10 54.59 01:31:01 AM 0 35.01 0.00 2.76 0.40 0.10 61.72 01:31:01 AM 1 31.44 0.00 1.21 0.18 0.10 67.06 01:31:01 AM 2 32.58 0.00 1.33 0.76 0.08 65.25 01:31:01 AM 3 67.83 0.00 7.34 0.49 0.10 24.24 01:32:01 AM all 38.07 0.00 6.44 0.45 0.11 54.92 01:32:01 AM 0 49.28 0.00 8.16 0.85 0.12 41.59 01:32:01 AM 1 33.21 0.00 6.21 0.49 0.12 59.97 01:32:01 AM 2 43.17 0.00 6.03 0.03 0.10 50.66 01:32:01 AM 3 26.60 0.00 5.36 0.44 0.10 67.50 01:33:01 AM all 27.00 0.00 10.09 12.82 0.12 49.97 01:33:01 AM 0 27.35 0.00 9.50 13.29 0.12 49.73 01:33:01 AM 1 25.88 0.00 9.76 13.12 0.12 51.12 01:33:01 AM 2 20.18 0.00 11.35 14.66 0.12 53.70 01:33:01 AM 3 34.59 0.00 9.75 10.20 0.14 45.33 01:33:01 AM CPU %user %nice %system %iowait %steal %idle 01:34:01 AM all 37.15 0.00 1.39 0.27 0.10 61.09 01:34:01 AM 0 30.46 0.00 1.07 0.49 0.10 67.89 01:34:01 AM 1 43.26 0.00 0.97 0.03 0.10 55.64 01:34:01 AM 2 29.87 0.00 1.07 0.07 0.08 68.91 01:34:01 AM 3 45.02 0.00 2.46 0.50 0.10 51.92 01:35:01 AM all 38.96 0.00 1.44 0.33 0.12 59.16 01:35:01 AM 0 38.00 0.00 2.10 0.02 0.12 59.76 01:35:01 AM 1 37.64 0.00 1.04 0.33 0.12 60.87 01:35:01 AM 2 40.87 0.00 1.51 0.15 0.12 57.36 01:35:01 AM 3 39.33 0.00 1.10 0.80 0.12 58.65 01:36:01 AM all 36.01 0.00 1.79 0.39 0.10 61.72 01:36:01 AM 0 19.53 0.00 1.15 0.37 0.10 78.85 01:36:01 AM 1 48.50 0.00 2.96 0.45 0.10 47.99 01:36:01 AM 2 37.34 0.00 1.74 0.18 0.08 60.66 01:36:01 AM 3 38.68 0.00 1.30 0.55 0.10 59.37 01:37:01 AM all 36.27 0.00 1.69 0.97 0.12 60.95 01:37:01 AM 0 26.62 0.00 1.90 0.42 0.12 70.94 01:37:01 AM 1 28.63 0.00 1.47 0.38 0.10 69.41 01:37:01 AM 2 71.25 0.00 2.57 0.18 0.13 25.87 01:37:01 AM 3 18.69 0.00 0.80 2.91 0.13 77.46 01:38:01 AM all 49.35 0.00 3.13 0.55 0.10 46.87 01:38:01 AM 0 50.38 0.00 3.68 0.89 0.10 44.96 01:38:01 AM 1 45.55 0.00 4.26 0.17 0.12 49.90 01:38:01 AM 2 55.02 0.00 2.84 0.52 0.12 41.50 01:38:01 AM 3 46.43 0.00 1.73 0.64 0.08 51.12 01:39:01 AM all 41.78 0.00 4.46 0.29 0.10 53.36 01:39:01 AM 0 42.03 0.00 4.77 0.25 0.10 52.84 01:39:01 AM 1 53.77 0.00 5.72 0.27 0.10 40.15 01:39:01 AM 2 36.78 0.00 3.07 0.39 0.10 59.66 01:39:01 AM 3 34.54 0.00 4.29 0.27 0.10 60.80 01:40:01 AM all 17.10 0.00 2.31 0.77 0.11 79.72 01:40:01 AM 0 11.85 0.00 2.03 0.30 0.13 85.68 01:40:01 AM 1 34.93 0.00 2.92 1.00 0.14 61.02 01:40:01 AM 2 11.58 0.00 2.45 1.38 0.08 84.51 01:40:01 AM 3 10.14 0.00 1.81 0.39 0.10 87.55 Average: all 33.62 0.03 3.12 1.41 0.10 61.72 Average: 0 31.41 0.02 3.20 1.33 0.10 63.94 Average: 1 35.57 0.02 3.02 1.53 0.10 59.74 Average: 2 33.28 0.03 2.76 1.30 0.10 62.53 Average: 3 34.23 0.02 3.51 1.49 0.10 60.65