---> uname -a: Linux prd-centos8-builder-4c-4g-3832.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: 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): 0-3 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 18% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1039 6860 19 7863 14374 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:0a:6f:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85242sec preferred_lft 85242sec inet6 fe80::f816:3eff:fe0a:6f2c/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) 10/20/2025 _x86_64_ (4 CPU) 03:22:25 LINUX RESTART (4 CPU) 03:23:01 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 226.36 75.10 151.26 2282.82 11587.54 03:25:01 AM 39.15 0.00 39.15 0.00 4993.34 03:26:01 AM 279.29 12.36 266.92 1616.40 3070.59 03:27:01 AM 178.14 5.66 172.48 891.92 12145.89 03:28:01 AM 53.96 1.07 52.89 165.78 29384.26 03:29:01 AM 141.53 0.00 141.53 0.00 32739.21 03:30:01 AM 39.75 0.00 39.75 0.00 7461.10 03:31:01 AM 91.24 0.00 91.24 0.00 10837.48 03:32:01 AM 73.22 0.00 73.22 0.00 8649.99 03:33:01 AM 59.71 0.03 59.67 19.33 8983.32 03:34:01 AM 1464.80 56.12 1408.68 674.33 50836.52 03:35:01 AM 55.44 40.71 14.73 1038.63 1118.50 03:36:01 AM 9.80 0.57 9.23 5.20 7476.39 03:37:01 AM 20.86 13.56 7.30 153.31 9637.39 03:38:01 AM 10.41 0.03 10.38 0.27 9787.45 03:39:01 AM 77.24 0.08 77.15 0.67 11799.93 03:40:01 AM 52.98 0.00 52.98 0.00 4168.68 03:41:01 AM 71.58 0.42 71.16 24.13 16405.41 Average: 163.64 11.43 152.20 381.32 13395.37 03:23:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13266264 15131792 2875268 17.81 2688 2062988 767552 4.47 202644 2259872 127472 03:25:01 AM 13260964 15128144 2880568 17.85 2688 2063504 767552 4.47 202648 2261940 12 03:26:01 AM 12172924 14339208 3968608 24.59 2688 2348976 1553252 9.04 224076 3286432 225460 03:27:01 AM 10812724 13964808 5328808 33.01 2688 3324208 2079932 12.10 426808 4420964 851056 03:28:01 AM 9926464 13159520 6215068 38.50 2688 3397028 2475056 14.40 484100 5235836 50304 03:29:01 AM 8515344 12707564 7626188 47.25 2688 4346180 2926364 17.02 877540 6232424 48320 03:30:01 AM 8194392 12668188 7947140 49.23 2688 4611636 2971868 17.29 904668 6501880 106596 03:31:01 AM 7795028 12605288 8346504 51.71 2688 4924104 2963372 17.24 1022468 6732436 133464 03:32:01 AM 7557528 12578884 8584004 53.18 2688 5123140 2961956 17.23 1061124 6906212 96764 03:33:01 AM 6566612 12336120 9574920 59.32 2688 5832300 3093948 18.00 1102704 7776952 569812 03:34:01 AM 5282252 11780096 10859280 67.28 2688 6326664 3140284 18.27 1157256 8492536 392 03:35:01 AM 5307580 11966960 10833952 67.12 2688 6481892 3163408 18.40 1230400 8392936 114784 03:36:01 AM 5009284 11935160 11132248 68.97 2688 6745708 3168564 18.43 1328948 8588672 175888 03:37:01 AM 4746128 11945964 11395404 70.60 2688 7017992 3173036 18.46 1418060 8759256 175856 03:38:01 AM 4492444 11956920 11649088 72.17 2688 7283060 3180100 18.50 1507736 8924488 177176 03:39:01 AM 4729584 12174472 11411948 70.70 2688 7386368 3176328 18.48 1540232 8844212 71824 03:40:01 AM 4773508 12297464 11368024 70.43 2688 7467568 3005272 17.48 1585880 8759896 39888 03:41:01 AM 5556296 13250684 10585236 65.58 2688 7637100 858876 5.00 1887504 7672416 8 Average: 7664740 12884846 8476792 52.52 2688 5243356 2523707 14.68 1009155 6669409 164726 03:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 112.60 93.12 1186.41 24.94 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 114.40 100.67 281.27 27.97 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 451.91 422.16 3770.37 96.16 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 498.49 329.27 5754.32 38.21 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.77 0.77 0.11 0.11 0.00 0.00 0.00 0.00 03:28:01 AM eth0 33.78 32.67 101.24 11.07 0.00 0.00 0.00 0.00 03:29:01 AM lo 2.92 2.92 0.56 0.56 0.00 0.00 0.00 0.00 03:29:01 AM eth0 98.55 79.57 1852.92 13.84 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 42.30 40.62 130.44 13.01 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 22.87 20.32 11.79 10.14 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 38.78 36.13 261.78 12.37 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 125.81 99.78 1373.15 20.26 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 98.78 66.58 718.24 11.69 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 9.22 9.22 85.29 1.65 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 2.82 2.40 0.73 1.39 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 2.30 1.98 0.53 0.87 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 3.43 2.47 1.16 1.41 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 51.46 51.39 512.43 9.24 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 40.55 38.77 159.03 12.77 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 858.35 841.27 306.82 6456.14 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 144.47 125.83 912.55 376.07 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) 10/20/2025 _x86_64_ (4 CPU) 03:22:25 LINUX RESTART (4 CPU) 03:23:01 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 16.96 0.72 10.10 1.66 0.09 70.47 03:24:01 AM 0 19.99 0.73 10.48 1.08 0.08 67.63 03:24:01 AM 1 17.27 0.89 11.51 1.84 0.10 68.39 03:24:01 AM 2 17.75 0.35 6.60 1.77 0.08 73.44 03:24:01 AM 3 12.81 0.91 11.81 1.96 0.10 72.41 03:25:01 AM all 0.54 0.00 0.43 0.34 0.03 98.66 03:25:01 AM 0 0.25 0.00 0.40 0.48 0.03 98.83 03:25:01 AM 1 0.55 0.00 0.50 0.05 0.03 98.86 03:25:01 AM 2 0.95 0.00 0.54 0.00 0.03 98.48 03:25:01 AM 3 0.40 0.00 0.30 0.82 0.02 98.46 03:26:01 AM all 18.38 0.00 2.18 1.13 0.09 78.22 03:26:01 AM 0 20.95 0.00 1.00 0.20 0.08 77.76 03:26:01 AM 1 17.09 0.00 2.94 1.26 0.08 78.62 03:26:01 AM 2 17.24 0.00 3.55 2.76 0.10 76.35 03:26:01 AM 3 18.24 0.00 1.22 0.30 0.10 80.14 03:27:01 AM all 31.84 0.00 2.14 0.97 0.09 64.96 03:27:01 AM 0 34.78 0.00 2.60 0.37 0.10 62.14 03:27:01 AM 1 33.27 0.00 3.33 0.97 0.09 62.35 03:27:01 AM 2 30.58 0.00 1.47 0.90 0.10 66.95 03:27:01 AM 3 28.72 0.00 1.16 1.63 0.09 68.40 03:28:01 AM all 66.05 0.00 2.37 0.62 0.12 30.84 03:28:01 AM 0 65.64 0.00 2.02 0.67 0.12 31.56 03:28:01 AM 1 65.59 0.00 2.72 0.08 0.13 31.48 03:28:01 AM 2 68.95 0.00 1.59 0.33 0.12 29.01 03:28:01 AM 3 64.01 0.00 3.14 1.40 0.12 31.32 03:29:01 AM all 47.85 0.00 2.84 1.16 0.11 48.04 03:29:01 AM 0 56.14 0.00 3.55 0.39 0.12 39.81 03:29:01 AM 1 41.90 0.00 2.34 0.79 0.10 54.87 03:29:01 AM 2 50.51 0.00 3.30 2.78 0.10 43.30 03:29:01 AM 3 42.85 0.00 2.18 0.69 0.12 54.17 03:30:01 AM all 53.41 0.00 2.76 0.22 0.11 43.50 03:30:01 AM 0 46.55 0.00 2.03 0.10 0.10 51.22 03:30:01 AM 1 51.18 0.00 2.81 0.47 0.12 45.42 03:30:01 AM 2 58.77 0.00 4.61 0.30 0.12 36.20 03:30:01 AM 3 57.15 0.00 1.59 0.02 0.10 41.14 03:31:01 AM all 56.30 0.00 2.96 0.49 0.10 40.16 03:31:01 AM 0 56.11 0.00 4.48 0.44 0.10 38.88 03:31:01 AM 1 59.75 0.00 1.88 0.07 0.10 38.21 03:31:01 AM 2 48.71 0.00 1.42 0.97 0.08 48.81 03:31:01 AM 3 60.63 0.00 4.07 0.47 0.10 34.73 03:32:01 AM all 51.26 0.00 2.85 0.39 0.09 45.40 03:32:01 AM 0 46.45 0.00 3.33 0.50 0.08 49.64 03:32:01 AM 1 59.99 0.00 3.96 0.17 0.10 35.78 03:32:01 AM 2 44.35 0.00 1.70 0.54 0.10 53.32 03:32:01 AM 3 54.23 0.00 2.43 0.37 0.08 42.88 03:33:01 AM all 41.36 0.00 3.81 0.33 0.09 54.40 03:33:01 AM 0 46.62 0.00 4.67 0.42 0.10 48.19 03:33:01 AM 1 50.49 0.00 5.31 0.27 0.10 43.83 03:33:01 AM 2 33.59 0.00 2.25 0.15 0.08 63.92 03:33:01 AM 3 34.72 0.00 3.00 0.49 0.08 61.71 03:34:01 AM all 26.25 0.00 13.67 10.32 0.12 49.64 03:34:01 AM 0 25.19 0.00 13.21 8.43 0.10 53.06 03:34:01 AM 1 17.24 0.00 13.21 13.52 0.12 55.90 03:34:01 AM 2 40.54 0.00 11.67 6.82 0.14 40.83 03:34:01 AM 3 21.79 0.00 16.61 12.56 0.14 48.91 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 37.06 0.00 1.10 0.28 0.08 61.48 03:35:01 AM 0 60.34 0.00 2.24 0.62 0.10 36.71 03:35:01 AM 1 24.44 0.00 0.55 0.05 0.07 74.89 03:35:01 AM 2 24.36 0.00 0.70 0.13 0.08 74.72 03:35:01 AM 3 39.06 0.00 0.90 0.32 0.07 59.65 03:36:01 AM all 37.42 0.00 1.62 0.17 0.09 60.70 03:36:01 AM 0 46.76 0.00 1.73 0.00 0.10 51.41 03:36:01 AM 1 35.57 0.00 1.60 0.00 0.10 62.72 03:36:01 AM 2 47.14 0.00 1.87 0.02 0.08 50.89 03:36:01 AM 3 20.16 0.00 1.27 0.67 0.08 77.82 03:37:01 AM all 38.17 0.00 1.59 0.32 0.10 59.83 03:37:01 AM 0 38.24 0.00 1.85 0.27 0.12 59.53 03:37:01 AM 1 41.72 0.00 1.64 0.02 0.10 56.53 03:37:01 AM 2 52.14 0.00 1.57 0.25 0.08 45.96 03:37:01 AM 3 20.57 0.00 1.29 0.74 0.08 77.32 03:38:01 AM all 37.68 0.00 1.67 0.21 0.09 60.36 03:38:01 AM 0 83.69 0.00 3.07 0.13 0.12 12.98 03:38:01 AM 1 22.11 0.00 1.45 0.08 0.07 76.29 03:38:01 AM 2 18.91 0.00 0.59 0.15 0.10 80.25 03:38:01 AM 3 25.92 0.00 1.55 0.47 0.08 71.97 03:39:01 AM all 44.42 0.00 2.56 0.31 0.10 52.62 03:39:01 AM 0 61.30 0.00 2.64 0.07 0.10 35.89 03:39:01 AM 1 30.60 0.00 1.66 0.27 0.10 67.37 03:39:01 AM 2 38.80 0.00 1.31 0.54 0.08 59.27 03:39:01 AM 3 46.96 0.00 4.64 0.35 0.10 47.95 03:40:01 AM all 55.48 0.00 2.84 0.16 0.11 41.41 03:40:01 AM 0 55.48 0.00 3.46 0.05 0.12 40.90 03:40:01 AM 1 54.31 0.00 2.57 0.08 0.12 42.92 03:40:01 AM 2 52.02 0.00 2.93 0.25 0.10 44.70 03:40:01 AM 3 60.11 0.00 2.40 0.27 0.10 37.12 03:41:01 AM all 29.36 0.00 4.27 0.55 0.13 65.69 03:41:01 AM 0 27.21 0.00 5.57 0.10 0.13 66.99 03:41:01 AM 1 33.05 0.00 4.43 0.87 0.13 61.51 03:41:01 AM 2 29.47 0.00 3.61 0.20 0.12 66.60 03:41:01 AM 3 27.70 0.00 3.46 1.04 0.13 67.66 Average: all 38.34 0.04 3.42 1.08 0.10 57.03 Average: 0 44.02 0.04 3.78 0.78 0.10 51.27 Average: 1 36.47 0.05 3.56 1.14 0.10 58.68 Average: 2 37.49 0.02 2.84 1.05 0.10 58.50 Average: 3 35.35 0.05 3.48 1.35 0.09 59.68