---> uname -a: Linux prd-centos8-robot-2c-8g-36.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 574 4998 19 2124 6826 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:c3:8e:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85218sec preferred_lft 85218sec inet6 fe80::f816:3eff:fec3:8ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/14/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:01 AM tps rtps wtps bread/s bwrtn/s 03:26:01 AM 98.53 0.30 98.23 13.46 8215.73 03:27:01 AM 62.37 1.05 61.32 73.99 9109.80 03:28:01 AM 0.28 0.00 0.28 0.00 3.77 03:29:01 AM 0.25 0.00 0.25 0.00 3.22 03:30:01 AM 0.25 0.00 0.25 0.00 4.33 03:31:01 AM 0.25 0.00 0.25 0.00 2.98 03:32:01 AM 0.22 0.00 0.22 0.00 2.93 03:33:01 AM 0.10 0.00 0.10 0.00 1.03 03:34:01 AM 0.23 0.00 0.23 0.00 2.72 03:35:01 AM 0.18 0.00 0.18 0.00 2.74 03:36:01 AM 0.22 0.00 0.22 0.00 2.23 03:37:01 AM 0.10 0.00 0.10 0.00 1.18 03:38:01 AM 0.13 0.00 0.13 0.00 0.92 03:39:01 AM 0.20 0.03 0.17 0.27 3.58 03:40:01 AM 1.35 0.00 1.35 0.00 30.71 03:41:01 AM 0.32 0.00 0.32 0.00 4.58 03:42:01 AM 13.75 6.15 7.60 609.66 144.30 03:43:01 AM 19.26 0.43 18.83 56.39 833.63 Average: 11.00 0.44 10.56 41.87 1020.42 03:25:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 AM 5220792 7019308 2661632 33.77 2688 1975464 681548 7.63 188220 2133460 198996 03:27:01 AM 5158392 7003780 2724032 34.56 2688 2021504 705736 7.90 199444 2172844 12 03:28:01 AM 5158540 7003932 2723884 34.56 2688 2021508 705736 7.90 199444 2173076 4 03:29:01 AM 5158432 7003824 2723992 34.56 2688 2021508 705736 7.90 199444 2173216 4 03:30:01 AM 5158172 7003556 2724252 34.56 2688 2021508 699168 7.83 199444 2173388 4 03:31:01 AM 5158528 7003948 2723896 34.56 2688 2021516 699168 7.83 199444 2173168 4 03:32:01 AM 5158548 7003968 2723876 34.56 2688 2021516 699168 7.83 199444 2173180 4 03:33:01 AM 5157680 7003100 2724744 34.57 2688 2021516 699168 7.83 199444 2174092 4 03:34:01 AM 5157892 7003316 2724532 34.56 2688 2021520 699168 7.83 199444 2173816 4 03:35:01 AM 5157144 7002568 2725280 34.57 2688 2021520 699168 7.83 199444 2174460 4 03:36:01 AM 5157368 7002792 2725056 34.57 2688 2021520 699168 7.83 199444 2174428 4 03:37:01 AM 5157284 7002712 2725140 34.57 2688 2021524 699168 7.83 199444 2174432 4 03:38:01 AM 5156936 7002364 2725488 34.58 2688 2021524 699168 7.83 199444 2174640 12 03:39:01 AM 5156892 7002328 2725532 34.58 2688 2021528 698332 7.82 199628 2174512 20 03:40:01 AM 5156716 7002156 2725708 34.58 2688 2021532 721708 8.08 199628 2174616 16 03:41:01 AM 5157144 7002584 2725280 34.57 2688 2021532 721708 8.08 199628 2174436 4 03:42:01 AM 5137212 7001848 2745212 34.83 2688 2039964 692472 7.75 228364 2164360 10868 03:43:01 AM 5165420 7029748 2717004 34.47 2688 2039884 664588 7.44 386008 1979528 9968 Average: 5160505 7005435 2721919 34.53 2688 2021005 699449 7.83 210822 2160314 12219 03:25:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 106.45 84.34 1051.32 19.10 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 61.71 40.46 599.28 4.15 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 5.25 0.35 0.79 0.12 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 1.80 0.72 0.72 0.40 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 1.28 0.48 0.49 0.20 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 1.00 0.38 0.35 0.14 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 2.10 0.40 0.45 0.14 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 3.10 0.55 0.71 0.33 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 2.33 0.42 0.43 0.14 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 1.60 0.80 0.56 0.25 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 0.92 0.40 0.34 0.14 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 1.58 0.40 0.42 0.14 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 2.57 0.73 0.99 0.53 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 1.38 0.77 0.84 0.52 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 3.90 0.47 0.87 0.20 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 1.63 0.43 0.37 0.18 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 15.51 11.28 13.66 5.78 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 11.85 8.72 8.58 4.54 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 12.55 8.45 93.39 2.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 01/14/2026 _x86_64_ (2 CPU) 03:23:52 LINUX RESTART (2 CPU) 03:25:01 AM CPU %user %nice %system %iowait %steal %idle 03:26:01 AM all 36.86 0.00 5.09 1.97 0.11 55.97 03:26:01 AM 0 43.72 0.00 5.46 2.55 0.10 48.17 03:26:01 AM 1 29.99 0.00 4.72 1.39 0.12 63.79 03:27:01 AM all 9.46 0.00 1.61 1.66 0.06 87.21 03:27:01 AM 0 12.70 0.00 1.70 1.64 0.07 83.89 03:27:01 AM 1 6.21 0.00 1.52 1.69 0.05 90.53 03:28:01 AM all 0.34 0.00 0.11 0.00 0.05 99.50 03:28:01 AM 0 0.27 0.00 0.15 0.00 0.05 99.53 03:28:01 AM 1 0.42 0.00 0.07 0.00 0.05 99.46 03:29:01 AM all 0.40 0.00 0.07 0.01 0.03 99.50 03:29:01 AM 0 0.55 0.00 0.05 0.02 0.03 99.35 03:29:01 AM 1 0.25 0.00 0.08 0.00 0.02 99.65 03:30:01 AM all 0.32 0.00 0.08 0.00 0.03 99.57 03:30:01 AM 0 0.42 0.00 0.08 0.00 0.02 99.48 03:30:01 AM 1 0.22 0.00 0.08 0.00 0.03 99.67 03:31:01 AM all 0.41 0.00 0.08 0.00 0.03 99.48 03:31:01 AM 0 0.55 0.00 0.07 0.00 0.03 99.35 03:31:01 AM 1 0.27 0.00 0.10 0.00 0.02 99.62 03:32:01 AM all 0.41 0.00 0.05 0.00 0.03 99.51 03:32:01 AM 0 0.58 0.00 0.05 0.00 0.03 99.33 03:32:01 AM 1 0.23 0.00 0.05 0.00 0.03 99.68 03:33:01 AM all 0.42 0.00 0.07 0.00 0.04 99.47 03:33:01 AM 0 0.63 0.00 0.10 0.00 0.07 99.20 03:33:01 AM 1 0.20 0.00 0.03 0.00 0.02 99.75 03:34:01 AM all 0.43 0.00 0.08 0.00 0.03 99.46 03:34:01 AM 0 0.67 0.00 0.12 0.00 0.03 99.18 03:34:01 AM 1 0.18 0.00 0.05 0.00 0.03 99.73 03:35:01 AM all 0.40 0.00 0.07 0.00 0.09 99.43 03:35:01 AM 0 0.70 0.00 0.07 0.00 0.02 99.22 03:35:01 AM 1 0.10 0.00 0.08 0.00 0.17 99.65 03:36:01 AM all 0.33 0.00 0.07 0.00 0.84 98.76 03:36:01 AM 0 0.23 0.00 0.08 0.00 0.85 98.84 03:36:01 AM 1 0.44 0.00 0.05 0.00 0.84 98.67 03:36:01 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 0.40 0.00 0.07 0.00 0.18 99.36 03:37:01 AM 0 0.23 0.00 0.08 0.00 0.15 99.53 03:37:01 AM 1 0.57 0.00 0.05 0.00 0.20 99.18 03:38:01 AM all 0.43 0.00 0.07 0.00 0.03 99.47 03:38:01 AM 0 0.20 0.00 0.05 0.00 0.02 99.73 03:38:01 AM 1 0.67 0.00 0.08 0.00 0.05 99.20 03:39:01 AM all 0.45 0.00 0.20 0.00 0.03 99.32 03:39:01 AM 0 0.33 0.00 0.23 0.00 0.03 99.40 03:39:01 AM 1 0.57 0.00 0.17 0.00 0.03 99.23 03:40:01 AM all 0.41 0.00 0.05 0.01 0.03 99.50 03:40:01 AM 0 0.60 0.00 0.03 0.02 0.05 99.30 03:40:01 AM 1 0.22 0.00 0.07 0.00 0.02 99.70 03:41:01 AM all 0.35 0.00 0.09 0.00 1.48 98.08 03:41:01 AM 0 0.35 0.00 0.10 0.00 1.49 98.06 03:41:01 AM 1 0.36 0.00 0.07 0.00 1.46 98.10 03:42:01 AM all 13.26 0.30 1.46 0.28 0.08 84.62 03:42:01 AM 0 15.19 0.53 1.69 0.50 0.08 82.00 03:42:01 AM 1 11.33 0.07 1.23 0.07 0.07 87.24 03:43:01 AM all 18.09 0.00 2.43 2.19 0.31 76.98 03:43:01 AM 0 20.37 0.00 2.40 1.94 0.46 74.83 03:43:01 AM 1 15.79 0.00 2.46 2.44 0.16 79.14 Average: all 4.42 0.02 0.63 0.31 0.19 94.43 Average: 0 5.25 0.03 0.67 0.35 0.19 93.51 Average: 1 3.60 0.00 0.58 0.28 0.18 95.35