---> uname -a: Linux prd-centos8-builder-2c-1g-3436.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 692 3909 20 3095 6686 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:24:0a:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85108sec preferred_lft 85108sec inet6 fe80::f816:3eff:fe24:ade/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) 09/20/2026 _x86_64_ (2 CPU) 03:26:22 LINUX RESTART (2 CPU) 03:27:01 AM tps rtps wtps bread/s bwrtn/s 03:28:01 AM 143.15 111.50 31.66 1031.52 6237.84 03:29:01 AM 125.85 6.76 119.09 976.84 18456.95 03:30:01 AM 31.67 0.43 31.24 41.99 6238.14 03:31:01 AM 1.43 0.00 1.43 0.00 29.16 03:32:01 AM 0.22 0.00 0.22 0.00 3.30 03:33:01 AM 0.28 0.00 0.28 0.00 4.73 03:34:01 AM 0.42 0.00 0.42 0.00 7.30 03:35:01 AM 0.18 0.08 0.10 4.13 1.47 03:36:01 AM 0.77 0.00 0.77 0.00 43.04 03:37:01 AM 0.88 0.00 0.88 0.00 15.83 03:38:01 AM 0.22 0.00 0.22 0.00 15.84 03:39:01 AM 0.87 0.00 0.87 0.00 22.65 03:40:01 AM 0.83 0.00 0.83 0.00 17.71 03:41:01 AM 0.73 0.00 0.73 0.00 21.68 03:42:01 AM 0.17 0.00 0.17 0.00 3.28 03:43:01 AM 1.22 0.00 1.22 0.00 25.08 03:44:01 AM 0.15 0.00 0.15 0.00 2.80 03:45:01 AM 1.60 0.00 1.60 0.00 56.13 03:46:01 AM 0.30 0.00 0.30 0.00 5.10 03:47:01 AM 25.40 0.12 25.29 10.53 1870.93 Average: 16.82 5.94 10.87 103.26 1654.20 03:27:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:28:01 AM 5366408 6987184 2516028 31.92 2688 1808356 1041024 11.66 267420 1948384 76 03:29:01 AM 4486820 6821456 3395616 43.08 2688 2481860 1081228 12.11 280844 2667944 166560 03:30:01 AM 4473504 6810400 3408932 43.25 2688 2483996 1143164 12.80 285688 2669516 4 03:31:01 AM 4466488 6803468 3415948 43.34 2688 2484004 1143164 12.80 285688 2676656 4 03:32:01 AM 4460320 6797300 3422116 43.41 2688 2484004 1143164 12.80 285688 2682828 16 03:33:01 AM 4446956 6783964 3435480 43.58 2688 2484036 1144268 12.81 285872 2696264 40 03:34:01 AM 4430008 6767016 3452428 43.80 2688 2484036 1144268 12.81 285872 2713280 4 03:35:01 AM 4436772 6774196 3445664 43.71 2688 2484476 1144612 12.82 285960 2706116 312 03:36:01 AM 4428196 6766264 3454240 43.82 2688 2485148 1151528 12.89 286128 2714800 36 03:37:01 AM 4427952 6766024 3454484 43.83 2688 2485148 1151528 12.89 286128 2715008 4 03:38:01 AM 4425936 6764396 3456500 43.85 2688 2485536 1151912 12.90 286348 2716688 8 03:39:01 AM 4423852 6762624 3458584 43.88 2688 2485864 1150684 12.88 286564 2718708 32 03:40:01 AM 4408488 6747736 3473948 44.07 2688 2486316 1155632 12.94 286892 2733384 324 03:41:01 AM 4396504 6735772 3485932 44.22 2688 2486320 1155632 12.94 286892 2745516 4 03:42:01 AM 4407496 6746796 3474940 44.08 2688 2486344 1153548 12.92 286892 2734648 52 03:43:01 AM 4407352 6746652 3475084 44.09 2688 2486344 1153548 12.92 286892 2734716 4 03:44:01 AM 4416668 6756904 3465768 43.97 2688 2487296 1157212 12.96 287956 2724072 940 03:45:01 AM 4415840 6756120 3466596 43.98 2688 2487336 1159160 12.98 287956 2725164 4 03:46:01 AM 4416232 6756536 3466204 43.97 2688 2487364 1159440 12.98 287956 2724952 4 03:47:01 AM 4357256 6838868 3525180 44.72 2688 2617908 821332 9.20 486440 2571576 93448 Average: 4474952 6784484 3407484 43.23 2688 2458085 1125302 12.60 295304 2666011 13094 03:27:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:28:01 AM lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 30.09 23.93 193.59 4.11 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 64.10 36.95 1112.28 7.88 0.00 0.00 0.00 0.00 03:30:01 AM lo 5.91 5.91 11.59 11.59 0.00 0.00 0.00 0.00 03:30:01 AM eth0 6.66 6.05 2.07 11.90 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 AM eth0 0.48 0.60 0.08 0.26 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 AM eth0 0.62 0.65 0.16 0.32 0.00 0.00 0.00 0.00 03:33:01 AM lo 2.33 2.33 7.22 7.22 0.00 0.00 0.00 0.00 03:33:01 AM eth0 2.05 1.85 4.37 3.31 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 AM eth0 0.38 0.48 0.08 0.25 0.00 0.00 0.00 0.00 03:35:01 AM lo 4.93 4.93 9.74 9.74 0.00 0.00 0.00 0.00 03:35:01 AM eth0 3.63 3.18 2.51 7.83 0.00 0.00 0.00 0.00 03:36:01 AM lo 15.96 15.96 28.27 28.27 0.00 0.00 0.00 0.00 03:36:01 AM eth0 10.26 8.77 2.51 26.92 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 AM eth0 0.70 0.77 0.22 0.33 0.00 0.00 0.00 0.00 03:38:01 AM lo 8.43 8.43 17.97 17.97 0.00 0.00 0.00 0.00 03:38:01 AM eth0 6.28 4.95 1.81 17.72 0.00 0.00 0.00 0.00 03:39:01 AM lo 15.23 15.23 25.65 25.65 0.00 0.00 0.00 0.00 03:39:01 AM eth0 9.55 8.03 1.96 25.26 0.00 0.00 0.00 0.00 03:40:01 AM lo 14.03 14.03 23.53 23.53 0.00 0.00 0.00 0.00 03:40:01 AM eth0 8.53 7.53 1.34 23.13 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 AM eth0 0.42 0.55 0.08 0.26 0.00 0.00 0.00 0.00 03:42:01 AM lo 1.65 1.65 2.29 2.29 0.00 0.00 0.00 0.00 03:42:01 AM eth0 1.33 1.42 0.26 2.53 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:43:01 AM eth0 0.42 0.55 0.08 0.26 0.00 0.00 0.00 0.00 03:44:01 AM lo 34.48 34.48 68.97 68.97 0.00 0.00 0.00 0.00 03:44:01 AM eth0 19.48 17.30 3.48 66.88 0.00 0.00 0.00 0.00 03:45:01 AM lo 3.18 3.18 6.15 6.15 0.00 0.00 0.00 0.00 03:45:01 AM eth0 2.73 2.72 0.45 6.41 0.00 0.00 0.00 0.00 03:46:01 AM lo 1.60 1.60 2.62 2.62 0.00 0.00 0.00 0.00 03:46:01 AM eth0 1.38 1.33 0.54 2.47 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.42 0.42 0.15 0.15 0.00 0.00 0.00 0.00 03:47:01 AM eth0 45.99 30.80 650.74 6.69 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 10.21 10.21 0.00 0.00 0.00 0.00 Average: eth0 10.76 7.92 98.95 10.73 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) 09/20/2026 _x86_64_ (2 CPU) 03:26:22 LINUX RESTART (2 CPU) 03:27:01 AM CPU %user %nice %system %iowait %steal %idle 03:28:01 AM all 4.10 2.24 34.62 2.26 0.03 56.76 03:28:01 AM 0 4.53 2.56 33.74 2.05 0.02 57.10 03:28:01 AM 1 3.66 1.92 35.50 2.46 0.03 56.42 03:29:01 AM all 30.11 0.00 6.42 1.18 0.02 62.28 03:29:01 AM 0 16.27 0.00 5.03 1.42 0.02 77.27 03:29:01 AM 1 44.07 0.00 7.82 0.93 0.02 47.16 03:30:01 AM all 2.94 0.00 1.26 0.29 0.03 95.47 03:30:01 AM 0 4.63 0.00 1.57 0.35 0.03 93.41 03:30:01 AM 1 1.26 0.00 0.95 0.23 0.03 97.52 03:31:01 AM all 1.10 0.00 0.44 0.00 0.01 98.45 03:31:01 AM 0 1.09 0.00 0.32 0.00 0.00 98.59 03:31:01 AM 1 1.11 0.00 0.56 0.00 0.02 98.31 03:32:01 AM all 1.16 0.00 0.41 0.00 0.02 98.41 03:32:01 AM 0 1.83 0.00 0.63 0.00 0.03 97.51 03:32:01 AM 1 0.50 0.00 0.20 0.00 0.00 99.30 03:33:01 AM all 1.18 0.00 0.52 0.00 0.02 98.28 03:33:01 AM 0 0.18 0.00 0.23 0.00 0.00 99.58 03:33:01 AM 1 2.19 0.00 0.81 0.00 0.03 96.96 03:34:01 AM all 1.11 0.00 0.45 0.00 0.02 98.42 03:34:01 AM 0 0.50 0.00 0.30 0.00 0.02 99.18 03:34:01 AM 1 1.72 0.00 0.61 0.00 0.02 97.66 03:35:01 AM all 1.66 0.00 0.76 0.00 0.02 97.56 03:35:01 AM 0 0.72 0.00 0.38 0.00 0.00 98.90 03:35:01 AM 1 2.62 0.00 1.15 0.00 0.03 96.20 03:36:01 AM all 2.41 0.00 1.29 0.02 0.01 96.27 03:36:01 AM 0 2.13 0.00 1.24 0.02 0.00 96.61 03:36:01 AM 1 2.69 0.00 1.35 0.02 0.02 95.92 03:37:01 AM all 1.07 0.00 0.41 0.00 0.02 98.50 03:37:01 AM 0 0.12 0.00 0.13 0.00 0.02 99.73 03:37:01 AM 1 2.03 0.00 0.69 0.00 0.02 97.26 03:38:01 AM all 1.93 0.00 0.83 0.00 0.03 97.21 03:38:01 AM 0 1.45 0.00 0.55 0.00 0.00 97.99 03:38:01 AM 1 2.42 0.00 1.12 0.00 0.05 96.42 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 2.23 0.00 1.18 0.00 0.03 96.56 03:39:01 AM 0 1.93 0.00 1.11 0.00 0.03 96.93 03:39:01 AM 1 2.53 0.00 1.25 0.00 0.03 96.19 03:40:01 AM all 2.26 0.00 1.12 0.01 0.02 96.59 03:40:01 AM 0 1.78 0.00 0.90 0.02 0.00 97.30 03:40:01 AM 1 2.75 0.00 1.33 0.00 0.03 95.88 03:41:01 AM all 1.18 0.00 0.47 0.00 0.03 98.32 03:41:01 AM 0 0.60 0.00 0.15 0.00 0.02 99.23 03:41:01 AM 1 1.78 0.00 0.79 0.00 0.03 97.40 03:42:01 AM all 1.43 0.00 0.66 0.00 0.01 97.90 03:42:01 AM 0 1.10 0.00 0.40 0.00 0.00 98.49 03:42:01 AM 1 1.76 0.00 0.93 0.00 0.02 97.30 03:43:01 AM all 1.14 0.00 0.51 0.01 0.02 98.33 03:43:01 AM 0 0.82 0.00 0.34 0.02 0.02 98.81 03:43:01 AM 1 1.45 0.00 0.69 0.00 0.02 97.84 03:44:01 AM all 3.32 0.00 1.91 0.00 0.02 94.75 03:44:01 AM 0 3.11 0.00 1.76 0.00 0.02 95.11 03:44:01 AM 1 3.54 0.00 2.06 0.00 0.02 94.38 03:45:01 AM all 1.61 0.00 0.66 0.01 0.04 97.69 03:45:01 AM 0 1.26 0.00 0.47 0.02 0.02 98.24 03:45:01 AM 1 1.96 0.00 0.84 0.00 0.07 97.13 03:46:01 AM all 1.38 0.00 0.47 0.00 0.03 98.12 03:46:01 AM 0 2.38 0.00 0.74 0.00 0.05 96.82 03:46:01 AM 1 0.38 0.00 0.20 0.00 0.00 99.41 03:47:01 AM all 16.87 0.00 2.72 0.43 0.03 79.96 03:47:01 AM 0 18.74 0.00 3.03 0.62 0.03 77.58 03:47:01 AM 1 15.00 0.00 2.42 0.23 0.02 82.33 Average: all 4.03 0.11 2.85 0.21 0.02 92.77 Average: 0 3.27 0.13 2.65 0.23 0.02 93.72 Average: 1 4.79 0.10 3.06 0.19 0.03 91.83