---> uname -a: Linux prd-centos8-robot-2c-8g-4329.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 586 4927 19 2183 6812 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:a8:e6:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:fea8:e645/64 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) 01/26/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:03 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 128.59 0.41 128.18 25.37 12752.57 12:39:01 AM 27.21 1.15 26.06 117.16 3576.46 12:40:01 AM 70.23 6.93 63.30 1286.37 3918.98 12:41:01 AM 36.02 0.03 35.99 3.47 6426.61 12:42:01 AM 4.50 0.00 4.50 0.00 164.44 12:43:01 AM 0.30 0.00 0.30 0.00 5.75 12:44:01 AM 0.28 0.07 0.22 4.93 3.55 12:45:01 AM 1.88 0.00 1.88 0.00 129.92 12:46:01 AM 0.67 0.00 0.67 0.00 100.08 12:47:01 AM 0.48 0.00 0.48 0.00 21.56 12:48:01 AM 0.38 0.03 0.35 1.87 58.21 12:49:01 AM 22.73 0.63 22.10 73.19 1144.83 Average: 24.15 0.77 23.38 126.32 2329.75 12:37:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5192264 7030304 2690168 34.13 2688 2013708 672524 7.53 188396 2151300 101404 12:39:01 AM 5238512 7079700 2643920 33.54 2688 2017176 638544 7.15 219472 2074792 9576 12:40:01 AM 4921308 7016520 2961124 37.57 2688 2261852 683968 7.66 255628 2324900 175812 12:41:01 AM 4958984 7054748 2923448 37.09 2688 2262736 632356 7.08 261308 2275444 4 12:42:01 AM 4959220 7054988 2923212 37.09 2688 2262740 632356 7.08 261312 2275508 4 12:43:01 AM 4958896 7054648 2923536 37.09 2688 2262740 632356 7.08 261312 2275732 12 12:44:01 AM 4913704 7010388 2968728 37.66 2688 2263672 699068 7.83 261784 2320264 784 12:45:01 AM 4905412 7004508 2977020 37.77 2688 2266084 699068 7.83 261792 2328944 1280 12:46:01 AM 4902628 7003252 2979804 37.80 2688 2267612 699068 7.83 261792 2331484 116 12:47:01 AM 4902268 7003260 2980164 37.81 2688 2267988 699068 7.83 261792 2331764 84 12:48:01 AM 4951376 7055644 2931056 37.18 2688 2271256 625956 7.01 262292 2282628 1708 12:49:01 AM 5100580 7025356 2781852 35.29 2688 2097264 674996 7.56 466900 1954560 21444 Average: 4992096 7032776 2890336 36.67 2688 2209569 665777 7.45 268648 2243943 26019 12:37:03 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 140.09 107.01 1358.10 14.29 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 16.78 11.61 7.36 4.65 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 48.62 41.32 343.14 10.21 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 573.44 419.04 111.59 95.17 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 3.47 2.03 0.67 0.51 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 3.67 2.17 1.13 0.85 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 41.83 22.78 11.45 3.17 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 34.12 29.32 10.62 5.55 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 19.86 15.88 4.91 3.30 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 13.11 9.23 3.01 1.86 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 48.49 27.70 15.33 5.35 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 51.26 41.68 92.74 34.89 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 82.74 60.69 160.02 14.98 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) 01/26/2026 _x86_64_ (2 CPU) 00:35:59 LINUX RESTART (2 CPU) 12:37:03 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 39.12 0.00 5.51 1.06 0.10 54.20 12:38:01 AM 0 52.21 0.00 7.31 1.17 0.10 39.20 12:38:01 AM 1 26.12 0.00 3.72 0.94 0.10 69.11 12:39:01 AM all 13.40 0.00 1.77 0.36 0.08 84.40 12:39:01 AM 0 18.97 0.00 2.24 0.32 0.07 78.41 12:39:01 AM 1 7.84 0.00 1.30 0.40 0.08 90.38 12:40:01 AM all 34.16 0.00 6.34 0.51 0.12 58.88 12:40:01 AM 0 46.51 0.00 7.68 0.50 0.12 45.19 12:40:01 AM 1 21.81 0.00 5.00 0.52 0.12 72.56 12:41:01 AM all 4.74 0.00 1.48 0.40 0.07 93.31 12:41:01 AM 0 6.39 0.00 1.55 0.52 0.08 91.46 12:41:01 AM 1 3.10 0.00 1.41 0.28 0.05 95.16 12:42:01 AM all 0.31 0.00 0.08 0.02 0.07 99.53 12:42:01 AM 0 0.15 0.00 0.10 0.02 0.07 99.67 12:42:01 AM 1 0.47 0.00 0.05 0.02 0.07 99.40 12:43:01 AM all 0.38 0.00 0.07 0.00 0.06 99.50 12:43:01 AM 0 0.15 0.00 0.10 0.00 0.07 99.68 12:43:01 AM 1 0.60 0.00 0.03 0.00 0.05 99.32 12:44:01 AM all 3.63 0.00 0.38 0.00 0.07 95.92 12:44:01 AM 0 1.99 0.00 0.30 0.00 0.05 97.66 12:44:01 AM 1 5.28 0.00 0.47 0.00 0.08 94.16 12:45:01 AM all 13.47 0.00 0.90 0.01 0.10 85.51 12:45:01 AM 0 18.91 0.00 0.99 0.00 0.10 80.00 12:45:01 AM 1 8.03 0.00 0.82 0.02 0.10 91.04 12:46:01 AM all 9.29 0.00 0.41 0.01 0.10 90.19 12:46:01 AM 0 11.83 0.00 0.42 0.00 0.08 87.67 12:46:01 AM 1 6.74 0.00 0.40 0.02 0.12 92.72 12:47:01 AM all 4.47 0.00 0.33 0.00 0.08 95.13 12:47:01 AM 0 3.69 0.00 0.27 0.00 0.07 95.97 12:47:01 AM 1 5.25 0.00 0.38 0.00 0.08 94.28 12:48:01 AM all 7.62 0.00 0.47 0.00 0.07 91.84 12:48:01 AM 0 2.54 0.00 0.37 0.00 0.07 97.03 12:48:01 AM 1 12.70 0.00 0.57 0.00 0.07 86.66 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 26.86 0.00 3.70 0.14 0.08 69.23 12:49:01 AM 0 24.67 0.00 3.07 0.10 0.07 72.09 12:49:01 AM 1 29.05 0.00 4.33 0.18 0.08 66.36 Average: all 13.06 0.00 1.78 0.21 0.08 84.87 Average: 0 15.58 0.00 2.02 0.22 0.08 82.11 Average: 1 10.55 0.00 1.54 0.20 0.08 87.63