---> uname -a: Linux prd-centos8-robot-2c-8g-425.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 602 4828 19 2266 6796 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:57:ba:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.55/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85556sec preferred_lft 85556sec inet6 fe80::f816:3eff:fe57:baea/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) 09/23/2025 _x86_64_ (2 CPU) 03:20:40 LINUX RESTART (2 CPU) 03:21:01 AM tps rtps wtps bread/s bwrtn/s 03:22:01 AM 156.71 67.89 88.82 7935.64 41594.65 03:23:01 AM 97.20 0.72 96.48 52.92 11292.98 03:24:01 AM 34.59 0.38 34.21 64.25 3046.20 03:25:01 AM 75.77 7.00 68.78 1293.30 8256.33 03:26:01 AM 7.95 0.22 7.73 11.73 615.19 03:27:01 AM 3.05 0.00 3.05 0.00 151.22 03:28:01 AM 0.97 0.00 0.97 0.00 605.78 03:29:01 AM 0.38 0.02 0.37 1.07 379.69 03:30:01 AM 0.58 0.00 0.58 0.00 234.69 03:31:01 AM 1.18 0.40 0.78 55.31 171.16 03:32:01 AM 0.25 0.00 0.25 0.00 35.01 03:33:01 AM 0.28 0.00 0.28 0.00 8.28 03:34:01 AM 19.43 0.42 19.01 47.72 2566.78 Average: 30.64 5.93 24.72 727.89 5304.65 03:21:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:22:01 AM 5410744 7080168 2471688 31.36 2688 1852264 678344 7.60 185728 1967888 165160 03:23:01 AM 5177240 7018272 2705192 34.32 2688 2016712 696576 7.80 198348 2152080 41868 03:24:01 AM 5162368 7053684 2720064 34.51 2688 2064888 693776 7.77 230008 2132988 40944 03:25:01 AM 4947572 7041328 2934860 37.23 2688 2261264 664684 7.44 262236 2290700 10848 03:26:01 AM 4906572 7001316 2975860 37.75 2688 2262256 715468 8.01 262364 2331444 456 03:27:01 AM 4872308 6983384 3010124 38.19 2688 2278624 746724 8.36 262836 2364944 15176 03:28:01 AM 4863884 6983232 3018548 38.29 2688 2286856 746724 8.36 262836 2373236 5732 03:29:01 AM 4856972 6983308 3025460 38.38 2688 2293916 746724 8.36 262836 2380796 1432 03:30:01 AM 4843500 6978188 3038932 38.55 2688 2302204 757668 8.48 262884 2393772 2908 03:31:01 AM 4461252 6924380 3421180 43.40 2688 2305944 757668 8.48 264432 2394900 260 03:32:01 AM 4460008 6923828 3422424 43.42 2688 2306636 757668 8.48 264444 2395892 4 03:33:01 AM 4459072 6922928 3423360 43.43 2688 2306780 757668 8.48 264444 2397040 4 03:34:01 AM 4978328 6986620 2904104 36.84 2688 2180900 707688 7.92 502444 2041392 22320 Average: 4876909 6990818 3005523 38.13 2688 2209173 725183 8.12 268142 2278236 23624 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 366.01 217.24 1680.15 61.35 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 81.25 60.04 823.34 9.39 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 25.37 19.96 87.78 6.27 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 179.44 136.95 283.23 37.52 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 15.13 9.43 10.12 1.26 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 38.16 36.04 131.68 11.41 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 19.41 18.84 43.10 6.50 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 19.58 16.95 36.18 5.94 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 27.91 23.23 67.20 11.96 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 41.25 55.66 22.77 5.01 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 16.28 14.35 3.99 2.66 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 6.02 4.77 1.69 1.12 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 83.29 57.58 151.93 89.67 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 70.70 51.62 257.17 19.24 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) 09/23/2025 _x86_64_ (2 CPU) 03:20:40 LINUX RESTART (2 CPU) 03:21:01 AM CPU %user %nice %system %iowait %steal %idle 03:22:01 AM all 43.83 0.05 10.19 5.68 0.13 40.12 03:22:01 AM 0 40.03 0.02 9.58 5.79 0.13 44.45 03:22:01 AM 1 47.64 0.08 10.80 5.58 0.12 35.78 03:23:01 AM all 26.30 0.00 3.73 1.30 0.09 68.57 03:23:01 AM 0 16.66 0.00 2.66 0.83 0.08 79.76 03:23:01 AM 1 35.96 0.00 4.80 1.77 0.10 57.36 03:24:01 AM all 21.14 0.00 3.11 0.96 0.08 74.72 03:24:01 AM 0 18.11 0.00 2.94 0.74 0.07 78.14 03:24:01 AM 1 24.15 0.00 3.27 1.18 0.08 71.31 03:25:01 AM all 24.78 0.00 4.68 1.45 0.09 69.00 03:25:01 AM 0 24.96 0.00 4.62 1.86 0.08 68.48 03:25:01 AM 1 24.60 0.00 4.74 1.04 0.10 69.53 03:26:01 AM all 1.30 0.00 0.23 0.09 0.04 98.34 03:26:01 AM 0 0.22 0.00 0.20 0.12 0.05 99.42 03:26:01 AM 1 2.39 0.00 0.25 0.07 0.03 97.26 03:27:01 AM all 14.77 0.00 0.27 0.03 0.08 84.86 03:27:01 AM 0 9.45 0.00 0.25 0.02 0.07 90.21 03:27:01 AM 1 20.08 0.00 0.28 0.03 0.08 79.52 03:28:01 AM all 10.14 0.00 0.18 0.03 0.07 89.58 03:28:01 AM 0 8.44 0.00 0.17 0.07 0.07 91.26 03:28:01 AM 1 11.84 0.00 0.18 0.00 0.07 87.91 03:29:01 AM all 8.99 0.00 0.20 0.02 0.05 90.74 03:29:01 AM 0 7.66 0.00 0.15 0.02 0.05 92.13 03:29:01 AM 1 10.32 0.00 0.25 0.02 0.05 89.36 03:30:01 AM all 13.19 0.00 0.23 0.00 0.08 86.50 03:30:01 AM 0 17.74 0.00 0.25 0.00 0.08 81.93 03:30:01 AM 1 8.64 0.00 0.22 0.00 0.07 91.07 03:31:01 AM all 9.01 0.00 2.63 0.03 0.09 88.24 03:31:01 AM 0 11.01 0.00 2.60 0.03 0.10 86.26 03:31:01 AM 1 7.01 0.00 2.67 0.02 0.08 90.23 03:32:01 AM all 5.37 0.00 0.21 0.00 0.07 94.36 03:32:01 AM 0 4.77 0.00 0.23 0.00 0.07 94.93 03:32:01 AM 1 5.96 0.00 0.18 0.00 0.07 93.79 03:32:01 AM CPU %user %nice %system %iowait %steal %idle 03:33:01 AM all 2.18 0.00 0.14 0.00 0.06 97.62 03:33:01 AM 0 2.94 0.00 0.13 0.00 0.07 96.86 03:33:01 AM 1 1.42 0.00 0.15 0.00 0.05 98.38 03:34:01 AM all 26.73 0.00 3.63 0.21 0.09 69.34 03:34:01 AM 0 21.54 0.00 3.32 0.18 0.08 74.87 03:34:01 AM 1 31.91 0.00 3.94 0.23 0.10 63.82 Average: all 15.98 0.00 2.26 0.75 0.08 80.92 Average: 0 14.12 0.00 2.09 0.74 0.08 82.97 Average: 1 17.84 0.01 2.44 0.76 0.08 78.87