---> uname -a: Linux prd-centos8-builder-4c-4g-4017.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 831 9605 19 5325 14582 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:62:f6:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fe62:f692/64 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) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM tps rtps wtps bread/s bwrtn/s 08:14:01 PM 218.76 64.56 154.21 2192.43 12178.87 08:15:01 PM 28.85 0.03 28.81 0.53 3768.59 08:16:01 PM 8.20 0.00 8.20 0.00 231.11 08:17:01 PM 41.45 11.75 29.71 1500.97 900.12 08:18:01 PM 464.41 5.25 459.16 1097.55 10155.72 08:19:01 PM 101.52 0.32 101.20 8.40 8515.51 08:20:01 PM 47.17 0.72 46.45 514.32 5479.68 08:21:01 PM 75.82 0.00 75.82 0.00 28349.67 08:22:01 PM 64.82 0.00 64.82 0.00 24236.68 08:23:01 PM 20.06 0.08 19.98 4.00 3463.01 08:24:01 PM 38.18 0.00 38.18 0.00 1176.63 08:25:01 PM 38.73 0.00 38.73 0.00 7888.34 08:26:01 PM 129.75 0.03 129.71 5.20 4293.12 08:27:01 PM 42.71 0.38 42.33 18.93 19330.06 Average: 94.31 5.94 88.38 381.60 9283.36 08:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 PM 13239908 15087232 2901624 17.98 2688 2045160 815720 4.75 201972 2294068 95464 08:15:01 PM 13229200 15078764 2912332 18.04 2688 2045784 831868 4.84 202028 2296148 36 08:16:01 PM 13224412 15075604 2917120 18.07 2688 2046148 831868 4.84 202028 2297692 4 08:17:01 PM 12819988 14762168 3321544 20.58 2688 2126024 1181532 6.87 209444 2659552 31600 08:18:01 PM 10961872 13306080 5179660 32.09 2688 2509104 2389880 13.90 335248 4351120 179628 08:19:01 PM 10125648 12649872 6015884 37.27 2688 2682264 2929992 17.04 488748 5018508 125788 08:20:01 PM 9763268 12432712 6378264 39.51 2688 2820112 3186052 18.53 524392 5329912 98460 08:21:01 PM 8441408 12253572 7700124 47.70 2688 3954752 3245572 18.88 665880 6497092 400488 08:22:01 PM 7965600 12185032 8175932 50.65 2688 4355656 3245760 18.88 683032 6944896 90880 08:23:01 PM 7921864 12151828 8219668 50.92 2688 4365528 3264984 18.99 727128 6942828 2332 08:24:01 PM 7614948 12089528 8526584 52.82 2688 4602444 3281568 19.09 757428 7205916 218836 08:25:01 PM 7375892 11889824 8765640 54.30 2688 4637812 3453408 20.09 776612 7417896 29468 08:26:01 PM 9859208 14936784 6282324 38.92 2688 5202720 894044 5.20 1151736 4571336 547336 08:27:01 PM 9842428 14925792 6299104 39.02 2688 5210232 914704 5.32 1153536 4586924 16 Average: 10170403 13487485 5971129 36.99 2688 3471696 2176211 12.66 577087 4886706 130024 08:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 119.15 90.33 1217.29 23.75 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 170.45 151.09 471.52 39.03 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 129.75 112.58 354.78 29.56 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 266.46 319.96 341.23 97.16 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 394.08 332.01 5317.40 50.01 0.00 0.00 0.00 0.00 08:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 PM eth0 186.87 148.94 2524.38 25.90 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 60.33 60.48 430.74 15.29 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 69.64 63.81 755.00 15.33 0.00 0.00 0.00 0.00 08:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 PM eth0 98.25 85.87 1369.03 20.34 0.00 0.00 0.00 0.00 08:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 PM eth0 21.63 19.88 10.01 9.55 0.00 0.00 0.00 0.00 08:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 PM eth0 93.97 77.07 985.11 16.23 0.00 0.00 0.00 0.00 08:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 PM eth0 42.58 42.04 120.86 14.59 0.00 0.00 0.00 0.00 08:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 PM eth0 203.30 195.20 535.82 59.31 0.00 0.00 0.00 0.00 08:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 PM eth0 666.24 859.59 233.48 8764.80 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 180.19 182.77 1047.61 655.72 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) 20:12:23 LINUX RESTART (4 CPU) 08:13:01 PM CPU %user %nice %system %iowait %steal %idle 08:14:01 PM all 15.22 0.58 8.61 1.39 0.09 74.11 08:14:01 PM 0 17.89 0.75 9.46 1.97 0.08 69.84 08:14:01 PM 1 9.10 0.43 6.99 1.04 0.08 82.35 08:14:01 PM 2 20.14 0.45 8.15 1.05 0.08 70.12 08:14:01 PM 3 13.74 0.67 9.85 1.51 0.10 74.14 08:15:01 PM all 0.72 0.00 0.52 0.41 0.05 98.30 08:15:01 PM 0 1.02 0.00 0.52 0.00 0.05 98.41 08:15:01 PM 1 0.52 0.00 0.43 0.25 0.05 98.75 08:15:01 PM 2 0.53 0.00 0.50 1.02 0.05 97.89 08:15:01 PM 3 0.82 0.00 0.62 0.38 0.05 98.13 08:16:01 PM all 0.60 0.00 0.39 0.09 0.05 98.87 08:16:01 PM 0 1.34 0.00 1.14 0.00 0.05 97.47 08:16:01 PM 1 0.15 0.00 0.12 0.00 0.03 99.70 08:16:01 PM 2 0.32 0.00 0.25 0.28 0.05 99.10 08:16:01 PM 3 0.58 0.00 0.07 0.07 0.07 99.22 08:17:01 PM all 3.88 0.00 1.10 0.17 0.08 94.78 08:17:01 PM 0 4.85 0.00 2.07 0.40 0.08 92.59 08:17:01 PM 1 3.61 0.00 0.70 0.00 0.07 95.62 08:17:01 PM 2 3.45 0.00 1.14 0.00 0.10 95.31 08:17:01 PM 3 3.61 0.00 0.48 0.27 0.05 95.59 08:18:01 PM all 60.51 0.00 3.12 1.66 0.10 34.60 08:18:01 PM 0 59.26 0.00 1.85 1.35 0.10 37.43 08:18:01 PM 1 58.36 0.00 3.80 0.90 0.10 36.84 08:18:01 PM 2 67.51 0.00 3.13 2.51 0.10 26.75 08:18:01 PM 3 56.90 0.00 3.72 1.88 0.10 37.40 08:19:01 PM all 59.81 0.00 3.07 0.43 0.16 36.54 08:19:01 PM 0 60.99 0.00 3.69 0.54 0.20 34.59 08:19:01 PM 1 64.16 0.00 4.12 0.23 0.12 31.37 08:19:01 PM 2 54.10 0.00 2.96 0.77 0.15 42.02 08:19:01 PM 3 59.97 0.00 1.51 0.18 0.15 38.19 08:20:01 PM all 61.36 0.00 2.81 0.21 0.08 35.54 08:20:01 PM 0 67.97 0.00 4.79 0.25 0.08 26.91 08:20:01 PM 1 65.19 0.00 2.08 0.07 0.08 32.58 08:20:01 PM 2 51.44 0.00 2.27 0.22 0.07 46.01 08:20:01 PM 3 60.85 0.00 2.10 0.32 0.08 36.65 08:21:01 PM all 46.42 0.00 2.39 1.25 0.08 49.86 08:21:01 PM 0 39.92 0.00 2.03 0.52 0.08 57.44 08:21:01 PM 1 39.24 0.00 1.79 1.56 0.08 57.33 08:21:01 PM 2 60.93 0.00 3.57 1.66 0.08 33.76 08:21:01 PM 3 45.58 0.00 2.15 1.26 0.07 50.94 08:22:01 PM all 51.47 0.00 3.35 0.39 0.10 44.68 08:22:01 PM 0 55.27 0.00 4.28 0.42 0.10 39.92 08:22:01 PM 1 55.83 0.00 4.24 0.59 0.12 39.23 08:22:01 PM 2 50.92 0.00 2.82 0.25 0.10 45.91 08:22:01 PM 3 43.86 0.00 2.07 0.30 0.08 53.69 08:23:01 PM all 46.88 0.00 3.66 0.10 0.07 49.29 08:23:01 PM 0 46.03 0.00 3.85 0.14 0.07 49.92 08:23:01 PM 1 47.99 0.00 3.69 0.03 0.08 48.20 08:23:01 PM 2 47.10 0.00 3.87 0.22 0.07 48.75 08:23:01 PM 3 46.40 0.00 3.22 0.02 0.07 50.30 08:24:01 PM all 56.41 0.00 3.04 0.14 0.10 40.30 08:24:01 PM 0 56.98 0.00 2.72 0.03 0.12 40.14 08:24:01 PM 1 60.58 0.00 2.93 0.10 0.12 36.27 08:24:01 PM 2 61.06 0.00 3.83 0.32 0.08 34.71 08:24:01 PM 3 47.01 0.00 2.69 0.10 0.10 50.10 08:24:01 PM CPU %user %nice %system %iowait %steal %idle 08:25:01 PM all 50.71 0.00 3.23 0.18 0.09 45.77 08:25:01 PM 0 51.37 0.00 3.09 0.17 0.10 45.27 08:25:01 PM 1 46.71 0.00 3.11 0.10 0.10 49.98 08:25:01 PM 2 53.90 0.00 4.13 0.12 0.08 41.76 08:25:01 PM 3 50.87 0.00 2.61 0.35 0.08 46.08 08:26:01 PM all 40.09 0.00 5.66 0.29 0.08 53.87 08:26:01 PM 0 32.32 0.00 5.26 0.29 0.08 62.05 08:26:01 PM 1 47.66 0.00 7.64 0.40 0.07 44.22 08:26:01 PM 2 42.61 0.00 5.15 0.30 0.08 51.86 08:26:01 PM 3 37.74 0.00 4.59 0.19 0.08 57.39 08:27:01 PM all 19.27 0.00 1.60 0.45 0.10 78.57 08:27:01 PM 0 11.50 0.00 1.14 0.89 0.10 86.37 08:27:01 PM 1 12.67 0.00 1.27 0.87 0.10 85.09 08:27:01 PM 2 33.08 0.00 2.38 0.03 0.10 64.41 08:27:01 PM 3 19.85 0.00 1.61 0.00 0.10 78.44 Average: all 36.63 0.04 3.04 0.51 0.09 59.69 Average: 0 36.16 0.05 3.28 0.50 0.09 59.91 Average: 1 36.52 0.03 3.06 0.44 0.09 59.86 Average: 2 39.05 0.03 3.15 0.63 0.09 57.06 Average: 3 34.81 0.05 2.66 0.49 0.09 61.91