---> uname -a: Linux prd-centos8-robot-2c-8g-16400.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 586 4840 19 2270 6813 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:46:0f:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.83/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85742sec preferred_lft 85742sec inet6 fe80::f816:3eff:fe46:f9b/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) 12/25/2025 _x86_64_ (2 CPU) 20:09:58 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:11:01 PM 238.11 183.27 54.83 15873.80 38267.87 08:12:01 PM 122.70 0.10 122.60 9.07 12193.72 08:13:01 PM 44.84 1.40 43.44 131.02 4350.85 08:14:01 PM 83.52 9.42 74.10 1682.12 6270.15 08:15:01 PM 19.56 0.00 19.56 0.00 3991.70 08:16:01 PM 4.22 0.07 4.15 4.93 196.98 08:17:01 PM 0.93 0.00 0.93 0.00 598.72 08:18:02 PM 0.50 0.00 0.50 0.00 381.51 08:19:01 PM 0.39 0.03 0.36 1.90 284.63 08:20:01 PM 11.83 0.32 11.51 36.93 558.04 Average: 53.28 19.97 33.31 1817.64 6811.20 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 PM 5565208 7092136 2317224 29.40 2688 1719692 694128 7.77 185976 1849032 102676 08:12:01 PM 5222272 7065136 2660160 33.75 2688 2018404 659988 7.39 188560 2120764 104472 08:13:01 PM 5185204 7035408 2697228 34.22 2688 2026068 688096 7.70 224240 2122392 15504 08:14:01 PM 4945536 7058104 2936896 37.26 2688 2278544 635984 7.12 266228 2285268 110824 08:15:01 PM 4945256 7057484 2937176 37.26 2688 2278512 635984 7.12 266360 2284816 4 08:16:01 PM 4900392 7014812 2982040 37.83 2688 2280728 694492 7.78 266748 2328484 264 08:17:01 PM 4869772 7001628 3012660 38.22 2688 2298068 710264 7.95 267164 2359140 172 08:18:02 PM 4856040 6999032 3026392 38.39 2688 2309352 710264 7.95 267164 2372104 120 08:19:01 PM 4844696 6996040 3037736 38.54 2688 2317628 726116 8.13 267408 2383200 4 08:20:01 PM 4972716 6988144 2909716 36.91 2688 2187784 733172 8.21 346772 2198500 73840 Average: 5030709 7030792 2851723 36.18 2688 2171478 688849 7.71 254662 2230370 40788 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 280.02 164.70 1489.44 53.71 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 115.25 95.77 1284.38 18.81 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 11.53 10.75 9.77 4.24 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 46.99 41.11 340.45 10.78 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 174.83 129.86 35.73 28.22 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 23.01 15.28 27.47 2.63 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 33.54 33.33 114.95 10.71 0.00 0.00 0.00 0.00 08:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 PM eth0 18.26 18.88 73.25 6.67 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 17.57 18.56 65.67 12.23 0.00 0.00 0.00 0.00 08:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 PM eth0 80.79 50.64 155.69 81.81 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 80.86 58.26 363.42 23.09 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) 12/25/2025 _x86_64_ (2 CPU) 20:09:58 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:11:01 PM all 61.08 0.06 11.79 2.49 0.08 24.50 08:11:01 PM 0 57.64 0.08 12.20 2.83 0.08 27.16 08:11:01 PM 1 64.50 0.03 11.38 2.15 0.08 21.86 08:12:01 PM all 37.67 0.00 5.00 1.05 0.11 56.17 08:12:01 PM 0 42.73 0.00 5.19 1.02 0.10 50.96 08:12:01 PM 1 32.62 0.00 4.80 1.08 0.12 61.38 08:13:01 PM all 14.82 0.00 2.14 0.37 0.07 82.61 08:13:01 PM 0 17.91 0.00 2.37 0.38 0.08 79.26 08:13:01 PM 1 11.73 0.00 1.90 0.35 0.05 85.96 08:14:01 PM all 35.64 0.00 5.97 0.62 0.09 57.68 08:14:01 PM 0 36.20 0.00 6.31 0.70 0.08 56.70 08:14:01 PM 1 35.07 0.00 5.63 0.55 0.10 58.65 08:15:01 PM all 0.60 0.00 0.48 0.26 0.06 98.60 08:15:01 PM 0 0.35 0.00 0.50 0.43 0.08 98.63 08:15:01 PM 1 0.85 0.00 0.47 0.08 0.03 98.57 08:16:01 PM all 3.54 0.00 0.23 0.02 0.11 96.10 08:16:01 PM 0 2.42 0.00 0.22 0.02 0.12 97.23 08:16:01 PM 1 4.67 0.00 0.25 0.02 0.10 94.96 08:17:01 PM all 18.84 0.00 0.23 0.01 0.08 80.84 08:17:01 PM 0 28.70 0.00 0.23 0.02 0.08 70.96 08:17:01 PM 1 8.97 0.00 0.23 0.00 0.07 90.73 08:18:02 PM all 10.12 0.00 0.14 0.00 0.07 89.68 08:18:02 PM 0 16.34 0.00 0.12 0.00 0.07 83.48 08:18:02 PM 1 3.89 0.00 0.17 0.00 0.07 95.88 08:19:01 PM all 9.72 0.00 0.20 0.01 0.11 89.95 08:19:01 PM 0 12.94 0.00 0.22 0.00 0.12 86.72 08:19:01 PM 1 6.51 0.00 0.19 0.02 0.10 93.19 08:20:01 PM all 20.12 0.00 2.18 0.07 0.08 77.55 08:20:01 PM 0 33.06 0.00 2.62 0.12 0.08 64.12 08:20:01 PM 1 7.19 0.00 1.74 0.02 0.08 90.97 Average: all 21.34 0.01 2.86 0.49 0.09 75.21 Average: 0 24.93 0.01 3.02 0.56 0.09 71.39 Average: 1 17.75 0.00 2.71 0.43 0.08 79.03