---> uname -a: Linux prd-centos8-robot-2c-8g-8833.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 626 4876 19 2194 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:85:86:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.6/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:fe85:86a1/64 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) 01:39:09 LINUX RESTART (2 CPU) 01:40:01 AM tps rtps wtps bread/s bwrtn/s 01:41:01 AM 99.27 0.37 98.90 15.46 8474.75 01:42:01 AM 64.91 1.22 63.70 105.03 7959.41 01:43:01 AM 46.58 6.93 39.64 1279.12 2459.84 01:44:01 AM 61.18 2.70 58.48 436.12 7876.57 01:45:01 AM 4.47 0.00 4.47 0.00 154.91 01:46:01 AM 0.27 0.00 0.27 0.00 4.30 01:47:01 AM 0.23 0.07 0.17 4.93 1.97 01:48:01 AM 1.85 0.00 1.85 0.00 130.84 01:49:01 AM 0.68 0.00 0.68 0.00 100.50 01:50:00 AM 0.36 0.00 0.36 0.00 11.61 01:50:01 AM 0.00 0.00 0.00 0.00 0.00 01:51:01 AM 0.38 0.03 0.35 1.87 21.45 01:52:01 AM 19.49 0.40 19.09 46.78 1102.30 Average: 24.97 0.98 24.00 157.44 2358.26 01:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:41:01 AM 5083932 6955708 2798500 35.50 2688 2048584 775248 8.68 191796 2265716 240336 01:42:01 AM 5152452 6992784 2729980 34.63 2688 2016032 732316 8.20 217864 2159684 9016 01:43:01 AM 4875560 6974336 3006872 38.15 2688 2264224 728084 8.15 258060 2363160 192068 01:44:01 AM 4908736 7016308 2973696 37.73 2688 2273848 668956 7.49 266960 2319856 16 01:45:01 AM 4908820 7016396 2973612 37.72 2688 2273852 668956 7.49 266960 2319792 4 01:46:01 AM 4908988 7016548 2973444 37.72 2688 2273852 668956 7.49 266960 2319768 4 01:47:01 AM 4867188 6975500 3015244 38.25 2688 2274612 747780 8.37 267360 2360956 600 01:48:01 AM 4861464 6971160 3020968 38.33 2688 2275996 747780 8.37 267428 2366660 68 01:49:01 AM 4856704 6969052 3025728 38.39 2688 2278640 747780 8.37 267432 2371528 36 01:50:00 AM 4856676 6969400 3025756 38.39 2688 2279016 748384 8.38 267432 2371744 216 01:50:01 AM 4856132 6968860 3026300 38.39 2688 2279020 748384 8.38 267436 2372180 232 01:51:01 AM 4855176 6968624 3027256 38.41 2688 2279740 748384 8.38 267584 2372796 372 01:52:01 AM 5027800 6964376 2854632 36.22 2688 2108732 736036 8.24 472960 2019888 22304 Average: 4924587 6981466 2957845 37.52 2688 2225088 728234 8.15 272787 2306441 35790 01:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 141.84 111.80 1681.24 14.52 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 12.60 7.15 6.58 3.47 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 49.26 37.59 338.21 7.94 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 566.81 415.81 115.27 94.09 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 2.75 1.98 0.57 0.48 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 2.48 2.10 0.45 0.44 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 33.86 19.08 9.90 2.29 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 29.59 25.57 9.55 4.88 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 23.66 20.05 5.65 3.99 0.00 0.00 0.00 0.00 01:50:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 AM eth0 14.69 9.46 3.00 1.90 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 6.25 6.25 1.87 1.58 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 11.81 10.00 3.54 2.83 0.00 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM eth0 78.74 56.83 100.67 33.96 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 80.67 59.78 189.54 14.23 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) 01:39:09 LINUX RESTART (2 CPU) 01:40:01 AM CPU %user %nice %system %iowait %steal %idle 01:41:01 AM all 36.31 0.00 5.49 1.48 0.13 56.59 01:41:01 AM 0 47.22 0.00 6.20 1.43 0.13 45.01 01:41:01 AM 1 25.43 0.00 4.78 1.53 0.13 68.12 01:42:01 AM all 16.31 0.00 2.34 0.86 0.09 80.40 01:42:01 AM 0 23.91 0.00 2.60 0.65 0.08 72.75 01:42:01 AM 1 8.72 0.00 2.07 1.07 0.10 88.05 01:43:01 AM all 25.22 0.00 5.33 0.75 0.11 68.60 01:43:01 AM 0 15.44 0.00 4.69 0.53 0.12 79.22 01:43:01 AM 1 35.02 0.00 5.97 0.97 0.10 57.95 01:44:01 AM all 12.72 0.00 3.09 1.16 0.08 82.94 01:44:01 AM 0 13.77 0.00 3.46 1.00 0.10 81.66 01:44:01 AM 1 11.66 0.00 2.72 1.33 0.07 84.23 01:45:01 AM all 0.32 0.00 0.09 0.05 0.05 99.49 01:45:01 AM 0 0.13 0.00 0.10 0.10 0.05 99.62 01:45:01 AM 1 0.50 0.00 0.08 0.00 0.05 99.37 01:46:01 AM all 0.32 0.00 0.07 0.00 0.07 99.55 01:46:01 AM 0 0.10 0.00 0.05 0.00 0.05 99.80 01:46:01 AM 1 0.53 0.00 0.08 0.00 0.08 99.30 01:47:01 AM all 2.27 0.00 0.33 0.00 0.06 97.34 01:47:01 AM 0 3.29 0.00 0.45 0.00 0.05 96.21 01:47:01 AM 1 1.25 0.00 0.20 0.00 0.07 98.48 01:48:01 AM all 10.57 0.00 0.85 0.01 0.10 88.47 01:48:01 AM 0 15.14 0.00 1.21 0.02 0.10 83.53 01:48:01 AM 1 6.00 0.00 0.50 0.00 0.10 93.39 01:49:01 AM all 12.98 0.00 0.49 0.01 0.12 86.41 01:49:01 AM 0 21.74 0.00 0.60 0.00 0.13 77.52 01:49:01 AM 1 4.25 0.00 0.37 0.02 0.10 95.27 01:50:00 AM all 4.41 0.00 0.33 0.00 0.11 95.14 01:50:00 AM 0 5.21 0.00 0.34 0.00 0.10 94.34 01:50:00 AM 1 3.61 0.00 0.32 0.00 0.12 95.94 01:50:01 AM all 5.43 0.00 0.90 0.00 0.00 93.67 01:50:01 AM 0 0.00 0.00 0.91 0.00 0.00 99.09 01:50:01 AM 1 10.81 0.00 0.90 0.00 0.00 88.29 01:50:01 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 4.55 0.00 0.34 0.00 0.11 95.00 01:51:01 AM 0 6.95 0.00 0.47 0.00 0.10 92.48 01:51:01 AM 1 2.14 0.00 0.22 0.00 0.12 97.53 01:52:01 AM all 21.81 0.00 3.14 0.13 0.10 74.81 01:52:01 AM 0 30.66 0.00 3.68 0.18 0.08 65.40 01:52:01 AM 1 12.98 0.00 2.60 0.08 0.12 84.22 Average: all 12.33 0.00 1.83 0.37 0.09 85.38 Average: 0 15.29 0.00 1.99 0.33 0.09 82.30 Average: 1 9.37 0.00 1.66 0.42 0.10 88.46