---> uname -a: Linux prd-centos8-robot-2c-8g-18531.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 626 4882 19 2188 6772 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:fa:a8:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fefa:a8f2/64 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) 01/05/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:02 AM tps rtps wtps bread/s bwrtn/s 03:04:02 AM 199.15 113.66 85.50 12804.20 42056.51 03:05:01 AM 108.91 1.10 107.81 76.58 11916.96 03:06:01 AM 23.61 0.42 23.20 64.79 1654.41 03:07:01 AM 79.01 6.93 72.08 1289.30 6544.89 03:08:01 AM 22.16 0.00 22.16 0.00 3745.51 03:09:01 AM 2.95 0.00 2.95 0.00 92.18 03:10:01 AM 0.22 0.00 0.22 0.00 2.27 03:11:01 AM 0.33 0.07 0.27 4.93 10.43 03:12:01 AM 2.07 0.00 2.07 0.00 170.19 03:13:01 AM 0.55 0.00 0.55 0.00 54.89 03:14:01 AM 0.28 0.00 0.28 0.00 20.71 03:15:01 AM 0.18 0.00 0.18 0.00 8.85 03:16:01 AM 0.23 0.00 0.23 0.00 17.86 03:17:01 AM 0.25 0.03 0.22 1.87 47.10 03:18:01 AM 24.14 0.43 23.71 47.05 1218.53 Average: 30.66 8.07 22.60 940.44 4454.31 03:03:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:04:02 AM 5223720 6944124 2658712 33.73 2688 1903896 805548 9.02 223952 2118056 217184 03:05:01 AM 5124252 6969156 2758180 34.99 2688 2020320 756244 8.47 198936 2208800 42088 03:06:01 AM 5095660 6967048 2786772 35.35 2688 2046484 782668 8.76 226316 2210352 34892 03:07:01 AM 4914600 7016880 2967832 37.65 2688 2268256 686444 7.69 260980 2321288 99368 03:08:01 AM 4915148 7017220 2967284 37.64 2688 2268264 686444 7.69 260996 2321232 4 03:09:01 AM 4915240 7017316 2967192 37.64 2688 2268268 686444 7.69 261000 2321384 8 03:10:01 AM 4915032 7017108 2967400 37.65 2688 2268268 701980 7.86 261000 2321668 4 03:11:01 AM 4871292 6974640 3011140 38.20 2688 2269564 742548 8.31 261480 2365004 1040 03:12:01 AM 4862164 6968264 3020268 38.32 2688 2272324 742548 8.31 261480 2374104 708 03:13:01 AM 4861252 6968224 3021180 38.33 2688 2273196 742548 8.31 261480 2375164 188 03:14:01 AM 4860504 6967856 3021928 38.34 2688 2273576 742548 8.31 261480 2375616 52 03:15:01 AM 4860064 6967792 3022368 38.34 2688 2273952 742548 8.31 261480 2376096 200 03:16:01 AM 4859356 6967460 3023076 38.35 2688 2274328 742548 8.31 261480 2376824 128 03:17:01 AM 4906612 7017604 2975820 37.75 2688 2277208 674524 7.55 261964 2329588 1616 03:18:01 AM 4975588 6909208 2906844 36.88 2688 2106624 806388 9.03 466600 2083108 27024 Average: 4944032 6979327 2938400 37.28 2688 2204302 736131 8.24 266042 2298552 28300 03:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:02 AM eth0 326.48 205.25 1694.91 62.95 0.00 0.00 0.00 0.00 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 87.92 68.94 860.26 10.28 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 15.70 14.16 6.96 4.97 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 366.19 306.16 409.20 72.01 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 184.02 135.36 37.98 28.89 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 2.48 2.00 0.57 0.47 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 2.33 1.92 0.43 0.42 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 45.50 28.16 13.19 3.93 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 29.83 26.73 9.07 5.14 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 16.81 14.40 4.13 2.78 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 11.16 9.06 2.76 1.85 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 11.55 9.20 2.70 1.80 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 15.28 9.70 3.78 2.26 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 9.90 9.56 3.41 2.98 0.00 0.00 0.00 0.00 03:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 AM eth0 91.60 59.88 103.28 35.85 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 80.84 59.86 207.81 15.73 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) 01/05/2026 _x86_64_ (2 CPU) 03:02:41 LINUX RESTART (2 CPU) 03:03:02 AM CPU %user %nice %system %iowait %steal %idle 03:04:02 AM all 43.61 0.03 10.40 2.56 0.09 43.30 03:04:02 AM 0 50.20 0.03 9.98 2.56 0.10 37.12 03:04:02 AM 1 37.02 0.03 10.81 2.57 0.09 49.48 03:05:01 AM all 29.62 0.00 4.20 0.94 0.08 65.16 03:05:01 AM 0 35.60 0.00 4.44 0.93 0.08 58.94 03:05:01 AM 1 23.64 0.00 3.97 0.95 0.07 71.38 03:06:01 AM all 15.16 0.00 2.30 0.11 0.07 82.36 03:06:01 AM 0 22.21 0.00 2.37 0.08 0.07 75.28 03:06:01 AM 1 8.11 0.00 2.24 0.13 0.07 89.45 03:07:01 AM all 35.82 0.00 6.39 0.55 0.09 57.14 03:07:01 AM 0 39.84 0.00 6.45 0.68 0.10 52.93 03:07:01 AM 1 31.80 0.00 6.34 0.42 0.08 61.36 03:08:01 AM all 0.35 0.00 0.54 0.29 0.06 98.76 03:08:01 AM 0 0.37 0.00 0.60 0.42 0.03 98.58 03:08:01 AM 1 0.33 0.00 0.47 0.17 0.08 98.95 03:09:01 AM all 0.33 0.00 0.08 0.01 0.04 99.54 03:09:01 AM 0 0.23 0.00 0.07 0.00 0.05 99.65 03:09:01 AM 1 0.43 0.00 0.08 0.02 0.03 99.43 03:10:01 AM all 0.35 0.00 0.09 0.00 0.05 99.51 03:10:01 AM 0 0.40 0.00 0.08 0.00 0.07 99.45 03:10:01 AM 1 0.30 0.00 0.10 0.00 0.03 99.57 03:11:01 AM all 5.72 0.00 0.59 0.00 0.07 93.62 03:11:01 AM 0 7.80 0.00 0.68 0.00 0.07 91.45 03:11:01 AM 1 3.64 0.00 0.50 0.00 0.07 95.79 03:12:01 AM all 14.10 0.00 0.73 0.04 0.08 85.05 03:12:01 AM 0 17.31 0.00 0.90 0.02 0.07 81.70 03:12:01 AM 1 10.89 0.00 0.55 0.07 0.08 88.41 03:13:01 AM all 7.00 0.00 0.40 0.00 0.07 92.53 03:13:01 AM 0 7.66 0.00 0.50 0.00 0.08 91.76 03:13:01 AM 1 6.35 0.00 0.30 0.00 0.05 93.30 03:14:01 AM all 4.39 0.00 0.33 0.00 0.08 95.20 03:14:01 AM 0 5.01 0.00 0.38 0.00 0.08 94.52 03:14:01 AM 1 3.76 0.00 0.27 0.00 0.08 95.89 03:14:01 AM CPU %user %nice %system %iowait %steal %idle 03:15:01 AM all 4.30 0.00 0.29 0.00 0.07 95.34 03:15:01 AM 0 5.95 0.00 0.32 0.00 0.08 93.65 03:15:01 AM 1 2.66 0.00 0.27 0.00 0.05 97.02 03:16:01 AM all 4.34 0.00 0.30 0.00 0.08 95.27 03:16:01 AM 0 4.98 0.00 0.30 0.00 0.08 94.64 03:16:01 AM 1 3.71 0.00 0.30 0.00 0.08 95.91 03:17:01 AM all 7.36 0.00 0.32 0.01 0.11 92.21 03:17:01 AM 0 8.48 0.00 0.28 0.00 0.10 91.13 03:17:01 AM 1 6.23 0.00 0.35 0.02 0.12 93.28 03:18:01 AM all 23.61 0.00 3.25 0.11 0.08 72.96 03:18:01 AM 0 32.71 0.00 3.65 0.18 0.07 63.38 03:18:01 AM 1 14.50 0.00 2.85 0.03 0.08 82.53 Average: all 13.02 0.00 2.00 0.30 0.07 84.60 Average: 0 15.86 0.00 2.06 0.32 0.08 81.69 Average: 1 10.18 0.00 1.95 0.29 0.07 87.51