---> uname -a: Linux prd-centos8-robot-2c-8g-691.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 594 4887 19 2215 6804 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:fd:88:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.113/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fefd:88dd/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) 09/24/2025 _x86_64_ (2 CPU) 03:20:50 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 219.71 157.30 62.41 14917.29 40944.44 03:23:01 AM 106.90 0.08 106.81 2.40 9383.82 03:24:01 AM 29.78 0.68 29.10 51.59 5153.96 03:25:01 AM 31.92 0.38 31.54 64.25 2727.06 03:26:01 AM 59.72 6.93 52.79 1289.52 4945.88 03:27:01 AM 31.22 0.03 31.19 3.47 5236.27 03:28:01 AM 5.07 0.22 4.85 11.73 180.75 03:29:01 AM 25.11 0.65 24.46 74.12 2469.07 Average: 63.68 20.79 42.90 2051.94 8880.63 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5445380 7022432 2437044 30.92 2688 1769412 750208 8.40 186212 1968896 102648 03:23:01 AM 5175624 6992996 2706800 34.34 2688 1994620 719736 8.06 188032 2173320 103428 03:24:01 AM 5157800 7000680 2724624 34.57 2688 2019312 716644 8.02 198304 2179608 41864 03:25:01 AM 5133960 7024536 2748464 34.87 2688 2064440 701540 7.86 223996 2170108 42748 03:26:01 AM 4956448 7052544 2925976 37.12 2688 2263664 649224 7.27 256792 2291988 142244 03:27:01 AM 4953340 7049568 2929084 37.16 2688 2263848 663424 7.43 262064 2287724 4 03:28:01 AM 4930444 7049604 2951980 37.45 2688 2286788 646972 7.24 262532 2310160 22468 03:29:01 AM 5043160 7010528 2839264 36.02 2688 2140576 702488 7.87 479812 2002692 32288 Average: 5099520 7025361 2782904 35.31 2688 2100332 693780 7.77 257218 2173062 60962 03:21:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 AM eth0 337.55 215.88 1936.18 63.55 0.00 0.00 0.00 0.00 03:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 AM eth0 43.00 32.36 403.51 6.44 0.00 0.00 0.00 0.00 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 26.23 20.41 470.14 2.74 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 10.90 10.46 6.09 4.24 0.00 0.00 0.00 0.00 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 34.16 29.33 329.24 6.36 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 154.82 113.71 35.36 26.56 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 69.64 54.51 376.80 5.74 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 82.69 53.17 122.93 63.49 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 94.88 66.23 460.04 22.39 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) 09/24/2025 _x86_64_ (2 CPU) 03:20:50 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 51.98 0.06 11.04 7.81 0.13 28.98 03:22:01 AM 0 58.04 0.10 10.18 7.55 0.13 23.99 03:22:01 AM 1 45.93 0.02 11.90 8.07 0.12 33.97 03:23:01 AM all 27.61 0.00 4.42 13.12 0.13 54.72 03:23:01 AM 0 33.22 0.00 4.81 14.00 0.13 47.84 03:23:01 AM 1 22.00 0.00 4.04 12.24 0.13 61.59 03:24:01 AM all 9.94 0.00 1.32 20.58 0.11 68.05 03:24:01 AM 0 11.83 0.00 1.70 18.25 0.13 68.08 03:24:01 AM 1 8.05 0.00 0.94 22.92 0.08 68.01 03:25:01 AM all 22.12 0.00 3.00 0.42 0.13 74.34 03:25:01 AM 0 21.22 0.00 2.69 0.52 0.15 75.43 03:25:01 AM 1 23.03 0.00 3.31 0.32 0.10 73.25 03:26:01 AM all 20.53 0.00 3.74 9.73 0.08 65.92 03:26:01 AM 0 28.41 0.00 4.11 11.60 0.08 55.79 03:26:01 AM 1 12.64 0.00 3.37 7.85 0.08 76.05 03:27:01 AM all 7.06 0.00 1.53 0.43 0.04 90.95 03:27:01 AM 0 4.71 0.00 1.39 0.30 0.03 93.57 03:27:01 AM 1 9.41 0.00 1.67 0.55 0.05 88.32 03:28:01 AM all 7.87 0.00 0.51 0.04 0.08 91.49 03:28:01 AM 0 12.18 0.00 0.62 0.03 0.09 87.08 03:28:01 AM 1 3.66 0.00 0.40 0.05 0.08 95.80 03:29:01 AM all 27.73 0.00 3.90 0.23 0.08 68.07 03:29:01 AM 0 37.58 0.00 4.40 0.25 0.08 57.68 03:29:01 AM 1 17.87 0.00 3.39 0.22 0.07 78.46 Average: all 21.87 0.01 3.68 6.55 0.10 67.79 Average: 0 25.92 0.01 3.74 6.58 0.10 63.63 Average: 1 17.82 0.00 3.63 6.52 0.09 71.94