---> uname -a: Linux prd-centos8-robot-2c-8g-8803.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 584 4745 19 2367 6814 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:95:09:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.202/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:fe95:911/64 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 92.14 6.60 85.54 1128.82 6813.90 12:39:01 AM 82.47 1.18 81.29 104.50 10738.10 12:40:01 AM 71.05 9.63 61.42 1712.38 3860.69 12:41:01 AM 36.47 0.03 36.43 3.46 6424.25 12:42:01 AM 3.90 0.07 3.83 4.93 210.58 12:43:01 AM 2.67 0.00 2.67 0.00 613.73 12:44:01 AM 0.43 0.00 0.43 0.00 343.91 12:45:01 AM 0.53 0.02 0.52 1.07 357.51 12:46:01 AM 0.90 0.00 0.90 0.00 818.66 12:47:01 AM 0.47 0.03 0.43 1.87 206.45 12:48:01 AM 1.03 0.35 0.68 53.45 563.98 12:49:01 AM 0.25 0.00 0.25 0.00 31.61 12:50:01 AM 2.32 0.32 2.00 36.93 111.83 12:51:01 AM 38.37 0.52 37.86 63.82 5027.95 Average: 23.79 1.34 22.45 222.21 2580.37 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5298528 7094628 2583904 32.78 2688 1973300 675736 7.57 186672 2059724 247480 12:39:01 AM 5209112 7052700 2673320 33.91 2688 2019472 677840 7.59 211448 2112740 9012 12:40:01 AM 4951868 7062752 2930564 37.18 2688 2277088 655392 7.34 260272 2287952 175784 12:41:01 AM 4948836 7059828 2933596 37.22 2688 2277312 664592 7.44 266252 2282536 4 12:42:01 AM 4892596 7007600 2989836 37.93 2688 2281328 731352 8.19 267048 2337472 1300 12:43:01 AM 4866884 7002276 3015548 38.26 2688 2301716 731352 8.19 267064 2362948 5780 12:44:01 AM 4860240 7001936 3022192 38.34 2688 2308020 731352 8.19 267056 2369872 1864 12:45:01 AM 4839432 6990940 3043000 38.60 2688 2317832 731352 8.19 267168 2389724 1076 12:46:01 AM 4790912 6966200 3091520 39.22 2688 2341612 762460 8.54 267168 2438504 540 12:47:01 AM 4754032 6944588 3128400 39.69 2688 2356864 794156 8.89 267404 2474752 9716 12:48:01 AM 4396080 6921512 3486352 44.23 2688 2365728 773400 8.66 268712 2452040 288 12:49:01 AM 4395624 6921676 3486808 44.24 2688 2366296 773400 8.66 268728 2452788 8 12:50:01 AM 4884068 7011540 2998364 38.04 2688 2295228 700168 7.84 353240 2267612 110924 12:51:01 AM 4891548 7007472 2990884 37.94 2688 2288488 723080 8.10 557336 2071456 11480 Average: 4855697 7003261 3026735 38.40 2688 2269306 723259 8.10 283969 2311437 41090 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 222.18 146.83 1455.67 39.68 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 72.31 50.70 623.76 8.52 0.00 0.00 0.00 0.00 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 50.09 43.18 343.61 10.13 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 200.23 133.87 39.79 30.39 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 33.31 24.23 38.51 5.14 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 38.59 38.07 143.41 16.57 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 13.45 11.53 34.23 5.42 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 28.89 27.49 76.50 12.85 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 32.34 28.91 384.77 2.51 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 24.89 21.21 245.74 2.10 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 45.37 61.70 109.62 5.88 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 14.98 12.88 4.11 2.66 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 100.02 61.77 173.98 115.95 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 18.10 16.84 16.46 8.98 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 63.91 48.51 263.58 19.06 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) 02/09/2026 _x86_64_ (2 CPU) 00:36:14 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 36.88 0.00 6.15 1.01 0.11 55.86 12:38:01 AM 0 28.55 0.00 5.20 0.98 0.12 65.15 12:38:01 AM 1 45.21 0.00 7.10 1.03 0.10 46.56 12:39:01 AM all 22.22 0.00 3.02 1.27 0.09 73.40 12:39:01 AM 0 25.33 0.00 3.12 1.62 0.08 69.85 12:39:01 AM 1 19.12 0.00 2.92 0.92 0.10 76.95 12:40:01 AM all 30.90 0.00 5.99 0.69 0.10 62.32 12:40:01 AM 0 29.07 0.00 5.67 0.55 0.10 64.62 12:40:01 AM 1 32.73 0.00 6.32 0.83 0.10 60.02 12:41:01 AM all 6.52 0.00 1.56 0.47 0.05 91.41 12:41:01 AM 0 6.34 0.00 1.27 0.55 0.05 91.80 12:41:01 AM 1 6.70 0.00 1.85 0.38 0.05 91.01 12:42:01 AM all 6.50 0.00 0.28 0.02 0.07 93.14 12:42:01 AM 0 3.04 0.00 0.30 0.00 0.07 96.59 12:42:01 AM 1 9.95 0.00 0.25 0.03 0.07 89.70 12:43:01 AM all 20.91 0.00 0.23 0.16 0.07 78.63 12:43:01 AM 0 3.98 0.00 0.25 0.30 0.07 95.40 12:43:01 AM 1 37.81 0.00 0.22 0.02 0.07 61.89 12:44:01 AM all 6.72 0.00 0.14 0.02 0.07 93.06 12:44:01 AM 0 2.19 0.00 0.17 0.03 0.07 97.55 12:44:01 AM 1 11.24 0.00 0.12 0.00 0.07 88.57 12:45:01 AM all 15.97 0.00 0.20 0.02 0.08 83.73 12:45:01 AM 0 12.58 0.00 0.18 0.02 0.07 87.15 12:45:01 AM 1 19.37 0.00 0.22 0.02 0.08 80.31 12:46:01 AM all 2.49 0.00 0.20 0.08 0.07 97.17 12:46:01 AM 0 1.12 0.00 0.18 0.15 0.05 98.50 12:46:01 AM 1 3.86 0.00 0.22 0.00 0.08 95.84 12:47:01 AM all 2.82 0.00 0.32 0.02 0.07 96.78 12:47:01 AM 0 1.14 0.00 0.20 0.03 0.05 98.58 12:47:01 AM 1 4.50 0.00 0.43 0.00 0.08 94.98 12:48:01 AM all 8.88 0.00 2.77 0.04 0.12 88.20 12:48:01 AM 0 8.79 0.00 2.75 0.00 0.12 88.34 12:48:01 AM 1 8.96 0.00 2.78 0.08 0.12 88.06 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 4.98 0.00 0.20 0.00 0.06 94.76 12:49:01 AM 0 1.64 0.00 0.20 0.00 0.05 98.11 12:49:01 AM 1 8.33 0.00 0.20 0.00 0.07 91.40 12:50:01 AM all 12.24 0.00 2.19 0.08 0.09 85.40 12:50:01 AM 0 5.00 0.00 1.59 0.05 0.10 93.26 12:50:01 AM 1 19.46 0.00 2.79 0.12 0.08 77.55 12:51:01 AM all 30.98 0.00 3.80 1.08 0.09 64.05 12:51:01 AM 0 22.74 0.00 3.13 1.18 0.08 72.86 12:51:01 AM 1 39.22 0.00 4.47 0.98 0.10 55.23 Average: all 14.94 0.00 1.94 0.35 0.08 82.69 Average: 0 10.84 0.00 1.73 0.39 0.08 86.96 Average: 1 19.05 0.00 2.14 0.32 0.08 78.41