---> uname -a: Linux prd-centos8-robot-2c-8g-3959.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 578 4947 19 2170 6820 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:93:be:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85769sec preferred_lft 85769sec inet6 fe80::f816:3eff:fe93:be71/64 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 92.39 5.76 86.62 1084.26 6447.21 12:41:01 AM 79.86 0.72 79.15 52.90 11368.74 12:42:01 AM 16.21 0.42 15.80 64.79 724.58 12:43:01 AM 20.93 3.63 17.29 1197.47 1419.24 12:44:01 AM 63.41 3.33 60.07 95.32 7762.49 12:45:01 AM 8.25 0.22 8.03 11.73 460.11 12:46:01 AM 1.95 0.00 1.95 0.00 78.12 12:47:01 AM 0.27 0.00 0.27 0.00 4.58 12:48:01 AM 21.09 0.63 20.45 73.15 830.05 Average: 33.82 1.63 32.18 286.63 3233.09 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5274888 7073564 2607544 33.08 2688 1975820 669084 7.49 186484 2082756 250476 12:41:01 AM 5167236 7009636 2715196 34.45 2688 2018528 713068 7.98 198396 2165428 4 12:42:01 AM 5237020 7081796 2645412 33.56 2688 2020472 650600 7.28 219152 2075664 16 12:43:01 AM 5006884 6977492 2875548 36.48 2688 2143936 763596 8.55 258776 2256884 67880 12:44:01 AM 4955812 7052392 2926620 37.13 2688 2263656 649260 7.27 262352 2276568 5056 12:45:01 AM 4889452 6986456 2992980 37.97 2688 2264252 750348 8.40 262484 2346756 260 12:46:01 AM 4838020 6935072 3044412 38.62 2688 2264300 822608 9.21 262488 2397204 20 12:47:01 AM 4840480 6937840 3041952 38.59 2688 2264608 795644 8.91 262488 2395036 280 12:48:01 AM 5158552 7072224 2723880 34.56 2688 2086656 647688 7.25 457968 1908884 24112 Average: 5040927 7014052 2841505 36.05 2688 2144692 717988 8.04 263399 2211687 38678 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 93.29 76.83 1061.53 9.41 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 54.81 40.59 584.51 6.41 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 17.11 9.92 6.18 4.00 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 36.92 32.79 327.13 6.43 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 208.77 151.36 47.26 42.26 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 36.70 34.89 8.39 323.97 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 421.64 407.45 6512.13 392.30 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 365.86 346.54 5675.12 22.55 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 63.97 43.92 179.24 23.73 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 144.33 127.13 1600.05 92.34 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) 10/16/2025 _x86_64_ (2 CPU) 00:38:01 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 35.60 0.00 5.14 2.84 0.11 56.31 12:40:01 AM 0 44.45 0.00 5.78 3.19 0.12 46.47 12:40:01 AM 1 26.78 0.00 4.51 2.50 0.10 66.11 12:41:01 AM all 14.89 0.00 2.49 6.30 0.07 76.26 12:41:01 AM 0 15.00 0.00 2.39 6.29 0.07 76.26 12:41:01 AM 1 14.77 0.00 2.59 6.31 0.07 76.26 12:42:01 AM all 12.25 0.00 1.55 0.23 0.07 85.89 12:42:01 AM 0 6.94 0.00 1.38 0.38 0.07 91.23 12:42:01 AM 1 17.58 0.00 1.72 0.08 0.07 80.55 12:43:01 AM all 13.30 0.00 2.94 0.53 0.07 83.16 12:43:01 AM 0 20.52 0.00 3.40 0.53 0.07 75.48 12:43:01 AM 1 6.08 0.00 2.48 0.53 0.07 90.83 12:44:01 AM all 20.62 0.00 3.49 1.32 0.06 74.51 12:44:01 AM 0 21.93 0.00 3.47 1.12 0.07 73.41 12:44:01 AM 1 19.30 0.00 3.51 1.52 0.05 75.61 12:45:01 AM all 5.12 0.00 0.32 0.18 0.05 94.33 12:45:01 AM 0 4.09 0.00 0.28 0.17 0.05 95.41 12:45:01 AM 1 6.16 0.00 0.35 0.20 0.05 93.24 12:46:01 AM all 16.90 0.00 1.50 0.15 0.13 81.32 12:46:01 AM 0 12.33 0.00 1.02 0.30 0.13 86.21 12:46:01 AM 1 21.51 0.00 1.98 0.00 0.12 76.38 12:47:01 AM all 11.98 0.00 1.22 0.00 0.08 86.72 12:47:01 AM 0 6.94 0.00 0.83 0.00 0.07 92.17 12:47:01 AM 1 17.08 0.00 1.62 0.00 0.10 81.19 12:48:01 AM all 24.27 0.00 3.31 0.12 0.08 72.23 12:48:01 AM 0 32.89 0.00 3.25 0.13 0.08 63.64 12:48:01 AM 1 15.58 0.00 3.37 0.10 0.07 80.89 Average: all 17.23 0.00 2.44 1.30 0.08 78.95 Average: 0 18.36 0.00 2.42 1.35 0.08 77.79 Average: 1 16.09 0.00 2.46 1.26 0.08 80.11