---> uname -a: Linux prd-centos8-robot-2c-8g-13332.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 592 4835 19 2269 6806 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:8c:58:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.21/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85568sec preferred_lft 85568sec inet6 fe80::f816:3eff:fe8c:580e/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) 11/25/2025 _x86_64_ (2 CPU) 00:40:52 LINUX RESTART (2 CPU) 12:42:01 AM tps rtps wtps bread/s bwrtn/s 12:43:01 AM 123.34 0.80 122.54 55.05 12267.99 12:44:01 AM 35.73 0.38 35.34 64.26 3919.81 12:45:01 AM 71.21 7.00 64.21 1293.30 4085.12 12:46:01 AM 31.24 0.00 31.24 0.00 6245.92 12:47:01 AM 4.65 0.22 4.43 11.73 198.00 12:48:01 AM 1.18 0.00 1.18 0.00 749.88 12:49:01 AM 0.40 0.00 0.40 0.00 243.34 12:50:01 AM 0.58 0.02 0.57 1.07 194.84 12:51:01 AM 1.13 0.38 0.75 55.31 154.12 12:52:01 AM 0.28 0.00 0.28 0.00 74.84 12:53:01 AM 0.27 0.00 0.27 0.00 18.83 12:54:02 AM 22.55 0.40 22.15 46.79 2682.67 Average: 24.38 0.77 23.61 127.30 2569.66 12:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 AM 5159148 7004108 2723284 34.55 2688 2020352 738036 8.26 198704 2170008 104316 12:44:01 AM 5235704 7082380 2646728 33.58 2688 2022280 661172 7.40 219256 2076224 10752 12:45:01 AM 4952524 7052700 2929908 37.17 2688 2266380 652520 7.31 260400 2287052 175520 12:46:01 AM 4945568 7045312 2936864 37.26 2688 2266348 667900 7.48 260444 2289124 12 12:47:01 AM 4904204 7006192 2978228 37.78 2688 2268616 717952 8.04 260628 2330012 280 12:48:01 AM 4865376 6989436 3017056 38.28 2688 2290716 733348 8.21 261044 2367812 500 12:49:01 AM 4858560 6989504 3023872 38.36 2688 2297552 733348 8.21 261044 2374580 112 12:50:01 AM 4847432 6985136 3035000 38.50 2688 2304328 754320 8.45 261096 2385860 1260 12:51:01 AM 4459564 6929340 3422868 43.42 2688 2310704 754100 8.44 262652 2392576 1752 12:52:01 AM 4458300 6928780 3424132 43.44 2688 2311384 754100 8.44 262664 2393708 276 12:53:01 AM 4457904 6928672 3424528 43.45 2688 2311656 754100 8.44 262668 2394032 96 12:54:02 AM 4995304 7006756 2887128 36.63 2688 2184260 697464 7.81 501880 2023924 22304 Average: 4844966 6995693 3037466 38.53 2688 2237881 718197 8.04 272707 2290409 26432 12:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 124.11 101.30 1293.08 13.15 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 17.30 8.90 6.10 3.64 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 48.07 42.09 341.57 11.52 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 196.33 140.34 37.28 29.05 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 26.26 19.84 26.90 3.08 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 45.60 42.72 153.61 12.25 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 13.98 11.78 38.06 5.49 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 27.32 22.73 24.68 12.58 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 45.62 61.48 66.73 5.68 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 9.33 8.02 2.44 1.67 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 11.95 8.08 2.72 1.41 0.00 0.00 0.00 0.00 12:54:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 AM eth0 76.82 51.74 149.95 94.07 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 53.56 43.25 178.60 16.13 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) 11/25/2025 _x86_64_ (2 CPU) 00:40:52 LINUX RESTART (2 CPU) 12:42:01 AM CPU %user %nice %system %iowait %steal %idle 12:43:01 AM all 38.66 0.00 5.59 1.13 0.09 54.53 12:43:01 AM 0 32.64 0.00 5.26 1.23 0.08 60.79 12:43:01 AM 1 44.68 0.00 5.91 1.03 0.10 48.28 12:44:01 AM all 12.09 0.00 1.60 0.33 0.08 85.91 12:44:01 AM 0 19.65 0.00 1.82 0.33 0.07 78.13 12:44:01 AM 1 4.55 0.00 1.38 0.32 0.08 93.67 12:45:01 AM all 37.25 0.00 6.43 0.49 0.09 55.73 12:45:01 AM 0 26.87 0.00 5.25 0.55 0.10 67.23 12:45:01 AM 1 47.61 0.00 7.61 0.43 0.08 44.27 12:46:01 AM all 0.74 0.00 0.68 0.43 0.05 98.10 12:46:01 AM 0 0.43 0.00 0.74 0.45 0.07 98.31 12:46:01 AM 1 1.05 0.00 0.62 0.40 0.03 97.90 12:47:01 AM all 3.59 0.00 0.29 0.02 0.08 96.03 12:47:01 AM 0 3.35 0.00 0.33 0.02 0.07 96.24 12:47:01 AM 1 3.83 0.00 0.25 0.02 0.08 95.82 12:48:01 AM all 20.72 0.00 0.24 0.03 0.08 78.93 12:48:01 AM 0 10.13 0.00 0.23 0.07 0.07 89.50 12:48:01 AM 1 31.28 0.00 0.25 0.00 0.08 68.39 12:49:01 AM all 6.35 0.00 0.12 0.01 0.06 93.47 12:49:01 AM 0 7.79 0.00 0.13 0.00 0.07 92.01 12:49:01 AM 1 4.91 0.00 0.10 0.02 0.05 94.93 12:50:01 AM all 14.76 0.00 0.22 0.01 0.08 84.93 12:50:01 AM 0 16.34 0.00 0.22 0.02 0.08 83.34 12:50:01 AM 1 13.18 0.00 0.22 0.00 0.08 86.52 12:51:01 AM all 9.13 0.00 2.45 0.02 0.09 88.31 12:51:01 AM 0 7.61 0.00 2.36 0.00 0.08 89.94 12:51:01 AM 1 10.66 0.00 2.53 0.03 0.10 86.67 12:52:01 AM all 3.34 0.00 0.14 0.00 0.08 96.43 12:52:01 AM 0 1.69 0.00 0.13 0.00 0.07 98.11 12:52:01 AM 1 5.00 0.00 0.15 0.00 0.10 94.75 12:53:01 AM all 2.86 0.00 0.13 0.00 0.10 96.91 12:53:01 AM 0 0.89 0.00 0.13 0.00 0.08 98.90 12:53:01 AM 1 4.84 0.00 0.12 0.00 0.12 94.93 12:53:01 AM CPU %user %nice %system %iowait %steal %idle 12:54:02 AM all 24.49 0.00 3.33 0.18 0.08 71.92 12:54:02 AM 0 16.72 0.00 3.01 0.23 0.08 79.96 12:54:02 AM 1 32.26 0.00 3.66 0.12 0.08 63.88 Average: all 14.52 0.00 1.77 0.22 0.08 83.41 Average: 0 12.02 0.00 1.64 0.24 0.08 86.02 Average: 1 17.02 0.00 1.90 0.20 0.08 80.80