---> uname -a: Linux prd-centos8-robot-2c-8g-16320.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 601 4912 19 2183 6797 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:38:76:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.233/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe38:760b/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) 02:41:42 LINUX RESTART (2 CPU) 02:42:01 AM tps rtps wtps bread/s bwrtn/s 02:43:01 AM 211.21 138.94 72.28 14147.02 40841.99 02:44:01 AM 113.85 1.08 112.76 75.32 12078.87 02:45:01 AM 33.31 0.38 32.92 64.25 2878.29 02:46:01 AM 83.42 6.98 76.44 1290.85 8267.16 02:47:01 AM 12.13 0.05 12.08 4.80 1162.16 02:48:01 AM 3.90 0.05 3.85 2.00 158.01 02:49:01 AM 3.80 0.32 3.48 36.92 248.68 02:50:01 AM 31.94 0.52 31.42 63.85 1552.82 Average: 61.69 18.54 43.15 1960.72 8398.59 02:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:43:01 AM 5278084 6990276 2604348 33.04 2688 1896744 826740 9.26 223288 2068816 221872 02:44:01 AM 5142120 6989812 2740312 34.76 2688 2023052 765300 8.57 198648 2183684 42072 02:45:01 AM 5117736 7004740 2764696 35.07 2688 2060712 750904 8.41 227928 2178528 35236 02:46:01 AM 4944396 7047364 2938036 37.27 2688 2269200 687596 7.70 260876 2290660 27040 02:47:01 AM 4904816 7007968 2977616 37.78 2688 2269528 719056 8.05 261204 2330072 192 02:48:01 AM 4898488 7003008 2983944 37.86 2688 2270904 753848 8.44 261488 2336488 552 02:49:01 AM 5069932 7001216 2812500 35.68 2688 2099376 713288 7.99 261564 2177396 18640 02:50:01 AM 5087932 7014820 2794500 35.45 2688 2099560 727856 8.15 464480 1969716 11256 Average: 5055438 7007400 2826994 35.86 2688 2123634 743074 8.32 269934 2191920 44608 02:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 AM eth0 292.55 184.52 1667.92 54.15 0.00 0.00 0.00 0.00 02:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 AM eth0 84.70 65.29 846.00 19.07 0.00 0.00 0.00 0.00 02:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 AM eth0 16.33 11.13 8.37 4.34 0.00 0.00 0.00 0.00 02:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 AM eth0 239.44 175.52 374.59 37.54 0.00 0.00 0.00 0.00 02:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 AM eth0 12.50 6.66 3.53 0.72 0.00 0.00 0.00 0.00 02:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 AM eth0 26.78 23.66 9.12 4.71 0.00 0.00 0.00 0.00 02:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 AM eth0 61.53 42.79 84.11 30.98 0.00 0.00 0.00 0.00 02:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 AM eth0 17.43 15.93 15.05 8.14 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 93.91 65.69 376.09 19.96 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) 02:41:42 LINUX RESTART (2 CPU) 02:42:01 AM CPU %user %nice %system %iowait %steal %idle 02:43:01 AM all 43.08 0.06 11.98 6.76 0.10 38.02 02:43:01 AM 0 43.45 0.05 12.47 7.59 0.10 36.33 02:43:01 AM 1 42.70 0.07 11.48 5.93 0.10 39.72 02:44:01 AM all 29.61 0.00 4.33 1.73 0.12 64.21 02:44:01 AM 0 39.60 0.00 4.77 1.35 0.10 54.18 02:44:01 AM 1 19.62 0.00 3.90 2.10 0.13 74.24 02:45:01 AM all 19.82 0.00 2.92 0.39 0.11 76.76 02:45:01 AM 0 14.85 0.00 2.85 0.20 0.12 81.98 02:45:01 AM 1 24.80 0.00 2.98 0.58 0.10 71.54 02:46:01 AM all 30.24 0.00 5.62 0.97 0.16 63.01 02:46:01 AM 0 38.96 0.00 6.34 0.82 0.15 53.73 02:46:01 AM 1 21.52 0.00 4.91 1.13 0.17 72.27 02:47:01 AM all 0.95 0.00 0.23 0.13 0.06 98.64 02:47:01 AM 0 0.55 0.00 0.20 0.23 0.05 98.97 02:47:01 AM 1 1.35 0.00 0.25 0.02 0.07 98.31 02:48:01 AM all 9.81 0.00 0.88 0.02 0.08 89.22 02:48:01 AM 0 13.76 0.00 1.20 0.02 0.08 84.93 02:48:01 AM 1 5.86 0.00 0.55 0.02 0.07 93.51 02:49:01 AM all 15.82 0.00 1.77 0.01 0.08 82.31 02:49:01 AM 0 21.77 0.00 1.52 0.00 0.10 76.61 02:49:01 AM 1 9.88 0.00 2.02 0.02 0.07 88.02 02:50:01 AM all 31.82 0.00 3.54 0.46 0.12 64.06 02:50:01 AM 0 38.20 0.00 4.25 0.52 0.12 56.92 02:50:01 AM 1 25.43 0.00 2.84 0.40 0.12 71.21 Average: all 22.64 0.01 3.91 1.30 0.10 72.04 Average: 0 26.39 0.01 4.20 1.34 0.10 67.97 Average: 1 18.89 0.01 3.61 1.27 0.10 76.11