---> uname -a: Linux prd-centos8-robot-2c-8g-2301.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 643 4783 19 2270 6755 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:d4:ed:0d 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 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fed4:ed0d/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) 10/09/2025 _x86_64_ (2 CPU) 20:09:21 LINUX RESTART (2 CPU) 08:10:00 PM tps rtps wtps bread/s bwrtn/s 08:10:01 PM 503.77 193.71 310.06 16186.16 153308.81 08:11:01 PM 104.60 52.07 52.53 6407.59 28729.11 08:12:01 PM 101.22 0.73 100.48 53.46 10094.48 08:13:01 PM 37.77 0.38 37.39 64.25 3901.15 08:14:01 PM 59.36 6.97 52.39 1290.05 3641.34 08:15:01 PM 38.34 2.52 35.82 396.00 6373.21 08:16:01 PM 4.17 0.22 3.95 11.73 148.84 08:17:01 PM 2.23 0.00 2.23 0.00 418.41 08:18:01 PM 0.53 0.00 0.53 0.00 469.09 08:19:01 PM 0.57 0.00 0.57 0.00 324.93 08:20:00 PM 13.63 0.36 13.27 39.97 777.03 08:20:01 PM 15.82 0.00 15.82 0.00 176.27 08:21:01 PM 29.81 0.52 29.29 63.85 2786.62 Average: 36.79 6.25 30.54 794.15 5597.15 08:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 PM 6099228 7359448 1783204 22.62 2688 1466792 383040 4.86 115904 1448820 544916 08:11:01 PM 5424536 7001508 2457896 31.18 2688 1769140 811440 9.09 186080 1985720 84424 08:12:01 PM 5125988 6971704 2756444 34.97 2688 2021272 778292 8.71 198112 2207432 104276 08:13:01 PM 5195900 7043436 2686532 34.08 2688 2023200 712052 7.97 218792 2118392 10748 08:14:01 PM 4918092 7016880 2964340 37.61 2688 2266224 713448 7.99 256328 2331020 174912 08:15:01 PM 4885612 6996380 2996820 38.02 2688 2278200 726864 8.14 267296 2348848 8 08:16:01 PM 4841804 6954392 3040628 38.57 2688 2280064 780640 8.74 267480 2391764 1388 08:17:01 PM 4810044 6939972 3072388 38.98 2688 2297368 780640 8.74 267896 2423468 7988 08:18:01 PM 4797332 6938460 3085100 39.14 2688 2308648 780640 8.74 267896 2435388 5268 08:19:01 PM 4782548 6932156 3099884 39.33 2688 2317048 799220 8.95 267944 2450268 4108 08:20:00 PM 4857168 6909928 3025264 38.38 2688 2223988 821080 9.19 338336 2323832 93792 08:20:01 PM 4844932 6898896 3037500 38.54 2688 2225168 821080 9.19 338416 2335516 94984 08:21:01 PM 4932588 6961212 2949844 37.42 2688 2202304 774296 8.67 505364 2089304 36416 Average: 5039675 6994182 2842757 36.06 2688 2129186 744826 8.34 268911 2222290 89479 08:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 6.29 5.03 1.90 0.70 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 306.18 194.54 1623.99 61.07 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 85.65 67.34 880.14 9.82 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 8.71 8.50 5.40 3.58 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 37.66 31.98 329.90 7.22 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 191.32 139.99 42.70 32.04 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 26.41 18.76 20.10 2.60 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 39.69 37.60 119.95 10.69 0.00 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 21.65 21.88 74.17 7.09 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 18.28 19.43 63.49 12.61 0.00 0.00 0.00 0.00 08:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 PM eth0 82.42 54.23 157.36 86.55 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 11.30 14.12 7.72 6.83 0.00 0.00 0.00 0.00 08:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 PM eth0 16.33 15.81 15.57 7.69 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 75.50 55.24 301.89 21.64 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) 10/09/2025 _x86_64_ (2 CPU) 20:09:21 LINUX RESTART (2 CPU) 08:10:00 PM CPU %user %nice %system %iowait %steal %idle 08:10:01 PM all 3.85 0.00 13.14 77.88 0.00 5.13 08:10:01 PM 0 3.85 0.00 11.54 78.21 0.00 6.41 08:10:01 PM 1 3.85 0.00 14.74 77.56 0.00 3.85 08:11:01 PM all 35.93 0.04 6.45 9.42 0.12 48.04 08:11:01 PM 0 32.46 0.02 6.58 9.39 0.12 51.43 08:11:01 PM 1 39.38 0.07 6.33 9.44 0.12 44.67 08:12:01 PM all 35.79 0.00 5.12 2.99 0.11 56.00 08:12:01 PM 0 28.88 0.00 4.66 2.64 0.10 63.72 08:12:01 PM 1 42.68 0.00 5.58 3.33 0.12 48.29 08:13:01 PM all 12.72 0.00 1.64 0.76 0.05 84.84 08:13:01 PM 0 10.83 0.00 1.42 0.65 0.05 87.05 08:13:01 PM 1 14.61 0.00 1.86 0.87 0.05 82.62 08:14:01 PM all 27.84 0.00 4.69 4.29 0.12 63.07 08:14:01 PM 0 24.61 0.00 4.08 4.24 0.12 66.96 08:14:01 PM 1 31.08 0.00 5.30 4.33 0.12 59.18 08:15:01 PM all 7.34 0.00 1.75 2.78 0.05 88.07 08:15:01 PM 0 8.19 0.00 1.74 3.46 0.05 86.57 08:15:01 PM 1 6.50 0.00 1.77 2.11 0.05 89.57 08:16:01 PM all 3.24 0.00 0.22 0.03 0.03 96.49 08:16:01 PM 0 1.99 0.00 0.15 0.03 0.03 97.79 08:16:01 PM 1 4.48 0.00 0.28 0.02 0.03 95.18 08:17:01 PM all 19.04 0.00 0.30 0.04 0.08 80.54 08:17:01 PM 0 6.38 0.00 0.30 0.07 0.07 93.19 08:17:01 PM 1 31.67 0.00 0.30 0.02 0.08 67.93 08:18:01 PM all 10.38 0.00 0.21 0.03 0.06 89.32 08:18:01 PM 0 4.45 0.00 0.25 0.03 0.05 95.22 08:18:01 PM 1 16.31 0.00 0.17 0.03 0.07 83.43 08:19:01 PM all 9.25 0.00 0.20 0.01 0.05 90.49 08:19:01 PM 0 3.11 0.00 0.18 0.02 0.05 96.64 08:19:01 PM 1 15.39 0.00 0.22 0.00 0.05 84.34 08:20:00 PM all 16.12 0.00 1.88 0.32 0.08 81.61 08:20:00 PM 0 17.73 0.00 1.71 0.14 0.07 80.35 08:20:00 PM 1 14.51 0.00 2.05 0.50 0.09 82.86 08:20:00 PM CPU %user %nice %system %iowait %steal %idle 08:20:01 PM all 33.52 0.00 1.14 0.00 0.28 65.06 08:20:01 PM 0 32.39 0.00 0.57 0.00 0.57 66.48 08:20:01 PM 1 34.66 0.00 1.70 0.00 0.00 63.64 08:21:01 PM all 32.19 0.00 4.42 0.43 0.09 62.86 08:21:01 PM 0 21.71 0.00 4.12 0.68 0.07 73.42 08:21:01 PM 1 42.66 0.00 4.72 0.18 0.12 52.32 Average: all 19.09 0.00 2.47 2.09 0.08 76.27 Average: 0 14.58 0.00 2.31 2.12 0.07 80.92 Average: 1 23.58 0.01 2.63 2.07 0.08 71.63