---> uname -a: Linux prd-centos8-robot-2c-8g-3305.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: 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): 0,1 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 620 4813 19 2264 6778 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:3c:72:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.190/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85761sec preferred_lft 85761sec inet6 fe80::f816:3eff:fe3c:7243/64 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) 08/22/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 123.35 0.42 122.93 15.72 11218.30 08:12:01 PM 49.36 1.03 48.33 113.58 5918.60 08:13:01 PM 66.51 9.45 57.06 1684.39 3730.79 08:14:01 PM 32.21 0.03 32.17 3.47 6231.69 08:15:01 PM 4.40 0.22 4.18 11.73 230.98 08:16:01 PM 2.55 0.00 2.55 0.00 634.51 08:17:02 PM 0.37 0.00 0.37 0.00 377.11 08:18:01 PM 0.58 0.03 0.54 1.90 290.97 08:19:01 PM 16.26 0.42 15.84 47.72 2346.98 Average: 32.91 1.29 31.62 209.08 3448.61 08:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5132044 6966816 2750388 34.89 2688 2011516 748088 8.38 188992 2218532 152944 08:12:01 PM 5207000 7047144 2675432 33.94 2688 2015824 661440 7.41 218716 2109708 10764 08:13:01 PM 4882912 6984572 2999520 38.05 2688 2268664 703452 7.88 264392 2359500 172788 08:14:01 PM 4917152 7018660 2965280 37.62 2688 2268736 665108 7.45 267696 2316516 4 08:15:01 PM 4866588 6970932 3015844 38.26 2688 2271568 717252 8.03 268220 2366016 248 08:16:01 PM 4834560 6959996 3047872 38.67 2688 2292740 748760 8.38 268296 2397420 4796 08:17:02 PM 4828404 6960676 3054028 38.74 2688 2299564 748760 8.38 268296 2403888 356 08:18:01 PM 4817240 6957688 3065192 38.89 2688 2307672 764608 8.56 268580 2415120 40 08:19:01 PM 4998616 7006856 2883816 36.59 2688 2180696 693408 7.76 502772 2022868 24108 Average: 4942724 6985927 2939708 37.29 2688 2212998 716764 8.03 279551 2289952 40672 08:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 108.69 90.02 1342.89 12.27 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 33.46 26.25 292.03 5.63 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 42.31 36.74 334.21 9.65 0.00 0.00 0.00 0.00 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 171.46 124.31 36.41 36.12 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 30.76 23.56 27.81 4.64 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 40.71 39.86 148.70 11.07 0.00 0.00 0.00 0.00 08:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:02 PM eth0 13.06 12.65 37.98 5.58 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 17.51 17.88 65.49 11.99 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 80.92 53.80 157.93 79.93 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 59.96 47.29 271.95 19.67 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) 08/22/2025 _x86_64_ (2 CPU) 20:09:07 LINUX RESTART (2 CPU) 08:10:01 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 38.25 0.00 5.56 2.46 0.09 53.63 08:11:01 PM 0 39.70 0.00 5.47 1.85 0.10 52.88 08:11:01 PM 1 36.80 0.00 5.65 3.08 0.08 54.38 08:12:01 PM all 20.10 0.00 2.30 1.02 0.08 76.50 08:12:01 PM 0 18.03 0.00 2.09 0.83 0.07 78.99 08:12:01 PM 1 22.18 0.00 2.52 1.20 0.08 74.02 08:13:01 PM all 32.25 0.00 5.47 0.79 0.08 61.41 08:13:01 PM 0 35.82 0.00 5.65 0.77 0.08 57.68 08:13:01 PM 1 28.68 0.00 5.29 0.82 0.08 65.13 08:14:01 PM all 1.09 0.00 0.68 0.94 0.04 97.26 08:14:01 PM 0 1.40 0.00 0.74 0.77 0.05 97.04 08:14:01 PM 1 0.77 0.00 0.62 1.10 0.03 97.48 08:15:01 PM all 4.73 0.00 0.28 0.02 0.06 94.91 08:15:01 PM 0 5.34 0.00 0.32 0.03 0.05 94.26 08:15:01 PM 1 4.12 0.00 0.25 0.00 0.07 95.56 08:16:01 PM all 20.47 0.00 0.23 0.06 0.07 79.18 08:16:01 PM 0 29.21 0.00 0.23 0.05 0.08 70.42 08:16:01 PM 1 11.71 0.00 0.22 0.07 0.05 87.95 08:17:02 PM all 6.72 0.00 0.13 0.06 0.04 93.06 08:17:02 PM 0 6.16 0.00 0.12 0.05 0.03 93.64 08:17:02 PM 1 7.28 0.00 0.13 0.07 0.05 92.47 08:18:01 PM all 9.21 0.00 0.26 0.06 0.07 90.40 08:18:01 PM 0 15.54 0.00 0.24 0.00 0.07 84.15 08:18:01 PM 1 2.87 0.00 0.29 0.12 0.07 96.65 08:19:01 PM all 21.80 0.00 2.95 0.20 0.06 75.00 08:19:01 PM 0 30.89 0.00 3.02 0.25 0.07 65.77 08:19:01 PM 1 12.70 0.00 2.87 0.15 0.05 84.22 Average: all 17.21 0.00 1.99 0.62 0.07 80.11 Average: 0 20.26 0.00 1.99 0.51 0.07 77.17 Average: 1 14.16 0.00 1.99 0.74 0.06 83.05