---> uname -a: Linux prd-centos8-builder-2c-1g-14178.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 11G 30G 26% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 661 3938 19 3097 6718 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:23:d4:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 84890sec preferred_lft 84890sec inet6 fe80::f816:3eff:fe23:d416/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/21/2026 _x86_64_ (2 CPU) 14:18:23 LINUX RESTART (2 CPU) 02:19:02 PM tps rtps wtps bread/s bwrtn/s 02:20:01 PM 137.42 100.00 37.42 931.77 7133.79 02:21:01 PM 31.47 6.40 25.07 929.29 3540.75 02:22:01 PM 125.33 0.83 124.50 90.78 21071.62 02:23:01 PM 2.75 0.00 2.75 0.00 83.24 02:24:01 PM 0.12 0.00 0.12 0.00 1.27 02:25:01 PM 0.35 0.00 0.35 0.00 5.58 02:26:01 PM 0.40 0.00 0.40 0.00 7.43 02:27:01 PM 0.80 0.08 0.72 4.13 23.15 02:28:01 PM 0.82 0.00 0.82 0.00 33.71 02:29:01 PM 0.35 0.00 0.35 0.00 6.20 02:30:01 PM 1.08 0.00 1.08 0.00 42.81 02:31:01 PM 0.60 0.00 0.60 0.00 19.94 02:32:01 PM 0.30 0.00 0.30 0.00 4.92 02:33:01 PM 0.40 0.00 0.40 0.00 7.13 02:34:01 PM 0.25 0.00 0.25 0.00 4.68 02:35:01 PM 1.02 0.00 1.02 0.00 20.66 02:36:01 PM 8.10 6.42 1.68 898.92 55.04 02:37:01 PM 2.23 0.00 2.23 0.00 43.22 02:38:01 PM 0.38 0.00 0.38 0.00 26.31 02:39:01 PM 1.47 0.00 1.47 0.00 29.03 02:40:01 PM 0.23 0.00 0.23 0.00 3.78 02:41:01 PM 0.38 0.00 0.38 0.00 5.85 02:42:01 PM 0.27 0.00 0.27 0.00 4.77 02:43:01 PM 50.03 0.48 49.55 64.51 3210.30 Average: 15.19 4.69 10.50 121.08 1470.39 02:19:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 PM 5403440 7023964 2479000 31.45 2688 1807180 1020880 11.43 267768 1912704 72 02:21:01 PM 4612568 6865588 3269872 41.48 2688 2408524 1096740 12.28 335952 2525756 505152 02:22:01 PM 4502736 6837780 3379704 42.88 2688 2481252 1116076 12.50 286016 2642560 888 02:23:01 PM 4490452 6825496 3391988 43.03 2688 2481252 1116076 12.50 286016 2654760 4 02:24:01 PM 4482168 6817216 3400272 43.14 2688 2481256 1116076 12.50 286016 2663388 12 02:25:01 PM 4479312 6814368 3403128 43.17 2688 2481276 1120476 12.55 286212 2665644 40 02:26:01 PM 4467636 6802692 3414804 43.32 2688 2481276 1120476 12.55 286212 2677448 4 02:27:01 PM 4472940 6808464 3409500 43.25 2688 2481728 1107824 12.40 286292 2671864 4 02:28:01 PM 4463096 6799276 3419344 43.38 2688 2482396 1124476 12.59 286416 2681728 16 02:29:01 PM 4461576 6798156 3420864 43.40 2688 2482792 1124780 12.59 286672 2683228 408 02:30:01 PM 4443912 6781212 3438528 43.62 2688 2483508 1129756 12.65 287100 2700084 324 02:31:01 PM 4444312 6781648 3438128 43.62 2688 2483508 1129756 12.65 287108 2699616 16 02:32:01 PM 4444172 6781536 3438268 43.62 2688 2483536 1129756 12.65 287112 2699844 36 02:33:01 PM 4442184 6779548 3440256 43.64 2688 2483536 1129756 12.65 287112 2702048 4 02:34:01 PM 4461896 6799308 3420544 43.39 2688 2483552 1124440 12.59 287240 2682032 12 02:35:01 PM 4466468 6803888 3415972 43.34 2688 2483556 1124440 12.59 287240 2677156 8 02:36:01 PM 4437992 6803000 3444448 43.70 2688 2510516 1139648 12.76 292872 2699376 880 02:37:01 PM 4438144 6803156 3444296 43.70 2688 2510516 1139648 12.76 292872 2699444 4 02:38:01 PM 4484628 6848312 3397812 43.11 2688 2508952 1031260 11.55 296648 2650212 104 02:39:01 PM 4486884 6850576 3395556 43.08 2688 2508960 1031260 11.55 296648 2648252 12 02:40:01 PM 4491972 6855672 3390468 43.01 2688 2508968 1029084 11.52 296648 2643052 20 02:41:01 PM 4494688 6858408 3387752 42.98 2688 2508980 1029084 11.52 296648 2640296 20 02:42:01 PM 4495924 6859652 3386516 42.96 2688 2508988 1029084 11.52 296648 2639380 12 02:43:01 PM 4331972 6924376 3550468 45.04 2688 2710440 714552 8.00 486800 2572664 136056 Average: 4508378 6830137 3374062 42.80 2688 2468602 1082308 12.12 298844 2630522 26838 02:19:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 PM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 20.74 17.84 190.55 2.90 0.00 0.00 0.00 0.00 02:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 55.81 35.77 1104.36 4.23 0.00 0.00 0.00 0.00 02:22:01 PM lo 5.93 5.93 11.60 11.60 0.00 0.00 0.00 0.00 02:22:01 PM eth0 15.55 15.81 8.01 13.25 0.00 0.00 0.00 0.00 02:23:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:23:01 PM eth0 0.93 1.88 0.12 3.37 0.00 0.00 0.00 0.00 02:24:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 PM eth0 0.85 0.70 0.20 0.35 0.00 0.00 0.00 0.00 02:25:01 PM lo 2.30 2.30 7.55 7.55 0.00 0.00 0.00 0.00 02:25:01 PM eth0 1.93 1.87 4.73 3.31 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:26:01 PM eth0 0.47 0.55 0.09 0.26 0.00 0.00 0.00 0.00 02:27:01 PM lo 5.03 5.03 9.85 9.85 0.00 0.00 0.00 0.00 02:27:01 PM eth0 3.73 3.55 2.64 7.93 0.00 0.00 0.00 0.00 02:28:01 PM lo 15.91 15.91 28.39 28.39 0.00 0.00 0.00 0.00 02:28:01 PM eth0 10.43 9.98 3.00 27.42 0.00 0.00 0.00 0.00 02:29:01 PM lo 8.68 8.68 18.00 18.00 0.00 0.00 0.00 0.00 02:29:01 PM eth0 5.31 5.43 1.51 17.59 0.00 0.00 0.00 0.00 02:30:01 PM lo 24.95 24.95 41.36 41.36 0.00 0.00 0.00 0.00 02:30:01 PM eth0 13.66 13.96 2.44 40.30 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:31:01 PM eth0 1.32 0.88 0.60 0.73 0.00 0.00 0.00 0.00 02:32:01 PM lo 1.67 1.67 2.29 2.29 0.00 0.00 0.00 0.00 02:32:01 PM eth0 1.28 1.35 0.19 2.49 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:33:01 PM eth0 0.53 0.58 0.09 0.26 0.00 0.00 0.00 0.00 02:34:01 PM lo 1.57 1.57 2.28 2.28 0.00 0.00 0.00 0.00 02:34:01 PM eth0 1.57 1.60 0.34 2.55 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:35:01 PM eth0 0.43 0.57 0.09 0.26 0.00 0.00 0.00 0.00 02:36:01 PM lo 1.60 1.60 2.28 2.28 0.00 0.00 0.00 0.00 02:36:01 PM eth0 2.13 2.15 0.28 2.54 0.00 0.00 0.00 0.00 02:37:01 PM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 02:37:01 PM eth0 0.47 0.57 0.09 0.26 0.00 0.00 0.00 0.00 02:38:01 PM lo 43.36 43.36 83.02 83.02 0.00 0.00 0.00 0.00 02:38:01 PM eth0 23.80 24.16 4.67 80.90 0.00 0.00 0.00 0.00 02:39:01 PM lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:39:01 PM eth0 9.83 9.48 4.26 2.50 0.00 0.00 0.00 0.00 02:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 PM eth0 7.65 7.70 3.47 1.71 0.00 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 7.53 7.71 3.41 1.71 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 7.73 8.00 3.52 1.76 0.00 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 53.63 37.75 682.57 8.82 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 8.62 8.62 0.00 0.00 0.00 0.00 Average: eth0 10.30 8.74 84.15 9.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 08/21/2026 _x86_64_ (2 CPU) 14:18:23 LINUX RESTART (2 CPU) 02:19:02 PM CPU %user %nice %system %iowait %steal %idle 02:20:01 PM all 3.29 1.65 31.74 1.46 0.09 61.77 02:20:01 PM 0 1.68 1.77 34.09 1.72 0.09 60.66 02:20:01 PM 1 4.90 1.52 29.39 1.20 0.10 62.88 02:21:01 PM all 17.70 0.00 3.96 0.28 0.08 77.99 02:21:01 PM 0 11.19 0.00 2.76 0.45 0.07 85.53 02:21:01 PM 1 24.22 0.00 5.16 0.10 0.08 70.44 02:22:01 PM all 15.20 0.00 3.03 1.13 0.11 80.53 02:22:01 PM 0 6.58 0.00 2.46 1.17 0.10 89.69 02:22:01 PM 1 23.82 0.00 3.61 1.09 0.12 71.36 02:23:01 PM all 1.20 0.00 0.43 0.02 0.10 98.25 02:23:01 PM 0 0.74 0.00 0.35 0.03 0.10 98.77 02:23:01 PM 1 1.67 0.00 0.50 0.00 0.10 97.73 02:24:01 PM all 1.16 0.00 0.39 0.00 0.09 98.35 02:24:01 PM 0 0.13 0.00 0.10 0.00 0.05 99.72 02:24:01 PM 1 2.19 0.00 0.69 0.00 0.13 96.98 02:25:01 PM all 1.27 0.00 0.45 0.00 0.09 98.19 02:25:01 PM 0 0.96 0.00 0.39 0.00 0.08 98.57 02:25:01 PM 1 1.58 0.00 0.52 0.00 0.10 97.80 02:26:01 PM all 1.22 0.00 0.47 0.00 0.08 98.23 02:26:01 PM 0 0.68 0.00 0.13 0.00 0.03 99.15 02:26:01 PM 1 1.76 0.00 0.81 0.00 0.14 97.29 02:27:01 PM all 1.67 0.00 0.63 0.00 0.10 97.60 02:27:01 PM 0 2.21 0.00 0.83 0.00 0.13 96.83 02:27:01 PM 1 1.14 0.00 0.44 0.00 0.07 98.36 02:28:01 PM all 2.29 0.00 1.09 0.01 0.09 96.51 02:28:01 PM 0 1.34 0.00 0.84 0.02 0.07 97.74 02:28:01 PM 1 3.26 0.00 1.35 0.00 0.12 95.28 02:29:01 PM all 1.68 0.00 0.76 0.00 0.08 97.48 02:29:01 PM 0 1.09 0.00 0.67 0.00 0.07 98.17 02:29:01 PM 1 2.27 0.00 0.86 0.00 0.08 96.79 02:30:01 PM all 2.69 0.00 1.43 0.01 0.08 95.79 02:30:01 PM 0 2.30 0.00 1.36 0.02 0.08 96.24 02:30:01 PM 1 3.08 0.00 1.50 0.00 0.08 95.34 02:30:01 PM CPU %user %nice %system %iowait %steal %idle 02:31:01 PM all 1.18 0.00 0.39 0.01 0.12 98.30 02:31:01 PM 0 1.75 0.00 0.50 0.00 0.13 97.61 02:31:01 PM 1 0.62 0.00 0.27 0.02 0.10 98.99 02:32:01 PM all 1.23 0.00 0.44 0.00 0.09 98.25 02:32:01 PM 0 0.68 0.00 0.08 0.00 0.05 99.18 02:32:01 PM 1 1.77 0.00 0.79 0.00 0.14 97.30 02:33:01 PM all 1.13 0.00 0.41 0.00 0.10 98.36 02:33:01 PM 0 1.72 0.00 0.54 0.00 0.12 97.63 02:33:01 PM 1 0.54 0.00 0.28 0.00 0.08 99.10 02:34:01 PM all 1.29 0.00 0.62 0.00 0.13 97.95 02:34:01 PM 0 2.07 0.00 0.72 0.00 0.19 97.02 02:34:01 PM 1 0.52 0.00 0.52 0.00 0.08 98.88 02:35:01 PM all 1.19 0.00 0.40 0.17 0.14 98.10 02:35:01 PM 0 2.09 0.00 0.72 0.00 0.22 96.97 02:35:01 PM 1 0.30 0.00 0.08 0.33 0.07 99.22 02:36:01 PM all 1.28 0.22 0.62 0.11 0.17 97.60 02:36:01 PM 0 1.47 0.00 0.76 0.00 0.19 97.59 02:36:01 PM 1 1.10 0.43 0.48 0.22 0.15 97.61 02:37:01 PM all 1.17 0.00 0.42 0.01 0.12 98.28 02:37:01 PM 0 0.62 0.00 0.28 0.00 0.10 98.99 02:37:01 PM 1 1.73 0.00 0.55 0.02 0.13 97.56 02:38:01 PM all 3.44 0.00 2.04 0.01 0.09 94.42 02:38:01 PM 0 3.74 0.00 2.21 0.00 0.10 93.95 02:38:01 PM 1 3.14 0.00 1.88 0.02 0.08 94.88 02:39:01 PM all 0.52 0.00 0.13 0.01 0.06 99.28 02:39:01 PM 0 0.28 0.00 0.17 0.02 0.07 99.47 02:39:01 PM 1 0.75 0.00 0.10 0.00 0.05 99.10 02:40:01 PM all 0.48 0.00 0.12 0.00 0.04 99.36 02:40:01 PM 0 0.23 0.00 0.13 0.00 0.03 99.60 02:40:01 PM 1 0.73 0.00 0.10 0.00 0.05 99.11 02:41:01 PM all 0.48 0.00 0.14 0.00 0.05 99.33 02:41:01 PM 0 0.70 0.00 0.13 0.00 0.05 99.11 02:41:01 PM 1 0.25 0.00 0.15 0.00 0.05 99.55 02:41:01 PM CPU %user %nice %system %iowait %steal %idle 02:42:01 PM all 0.43 0.00 0.13 0.00 0.05 99.39 02:42:01 PM 0 0.62 0.00 0.13 0.00 0.05 99.20 02:42:01 PM 1 0.23 0.00 0.13 0.00 0.05 99.58 02:43:01 PM all 29.31 0.00 4.25 0.42 0.09 65.94 02:43:01 PM 0 19.16 0.00 3.58 0.25 0.10 76.91 02:43:01 PM 1 39.47 0.00 4.92 0.58 0.08 54.94 Average: all 3.87 0.08 2.25 0.15 0.09 93.57 Average: 0 2.68 0.07 2.22 0.15 0.09 94.79 Average: 1 5.06 0.08 2.27 0.15 0.09 92.35