---> uname -a: Linux prd-centos8-robot-2c-8g-2802.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 590 4931 19 2175 6808 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:3e:53:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.101/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe3e:53ab/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) 01/22/2026 _x86_64_ (2 CPU) 00:47:32 LINUX RESTART (2 CPU) 12:48:01 AM tps rtps wtps bread/s bwrtn/s 12:49:01 AM 87.61 24.44 63.17 6841.38 25886.16 12:50:01 AM 117.36 1.08 116.28 75.31 12213.68 12:51:01 AM 23.73 0.42 23.31 64.79 1931.08 12:52:01 AM 37.24 6.71 30.52 1245.72 2088.87 12:53:01 AM 61.92 0.22 61.71 43.59 7751.56 12:54:01 AM 7.33 0.00 7.33 0.00 544.54 12:55:01 AM 0.23 0.00 0.23 0.00 2.53 12:56:01 AM 0.12 0.00 0.12 0.00 0.80 12:57:01 AM 0.52 0.08 0.43 5.86 95.30 12:58:01 AM 2.15 0.00 2.15 0.00 72.64 12:59:01 AM 0.63 0.00 0.63 0.00 37.27 01:00:01 AM 27.21 0.63 26.57 73.18 1231.67 Average: 30.51 2.80 27.71 695.95 4321.81 12:48:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 AM 5264780 6984396 2617644 33.21 2688 1903328 763660 8.55 223872 2076240 230188 12:50:01 AM 5163004 7004684 2719420 34.50 2688 2017496 711040 7.96 198828 2169252 41180 12:51:01 AM 5234492 7077608 2647932 33.59 2688 2019372 635736 7.12 219440 2079812 9856 12:52:01 AM 4963600 6978564 2918824 37.03 2688 2185124 715140 8.01 267388 2283044 107584 12:53:01 AM 4951268 7049808 2931156 37.19 2688 2265272 626728 7.02 261584 2284400 9932 12:54:01 AM 4950396 7048936 2932028 37.20 2688 2265272 626728 7.02 261596 2284484 8 12:55:01 AM 4950980 7049520 2931444 37.19 2688 2265272 626728 7.02 261588 2284400 4 12:56:01 AM 4950700 7049244 2931724 37.19 2688 2265276 626728 7.02 261588 2284384 4 12:57:01 AM 4863608 6964964 3018816 38.30 2688 2268088 734984 8.23 261932 2370176 4 12:58:01 AM 4827520 6928892 3054904 38.76 2688 2268104 764388 8.56 261932 2405720 4 12:59:01 AM 4947452 7050304 2934972 37.23 2688 2269584 644824 7.22 262252 2287624 584 01:00:01 AM 5081792 6998884 2800632 35.53 2688 2090304 692140 7.75 462880 1978016 15760 Average: 5012466 7015484 2869958 36.41 2688 2173541 680735 7.62 267073 2232296 34592 12:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 333.53 192.27 1670.63 61.56 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 85.07 68.96 859.32 9.97 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 14.63 10.33 5.74 3.90 0.00 0.00 0.00 0.00 12:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 AM eth0 37.32 33.21 334.90 6.46 0.00 0.00 0.00 0.00 12:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 AM eth0 528.10 362.69 103.90 83.18 0.00 0.00 0.00 0.00 12:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 AM eth0 2.63 2.27 0.80 0.49 0.00 0.00 0.00 0.00 12:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 AM eth0 1.45 0.72 0.18 0.12 0.00 0.00 0.00 0.00 12:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 AM eth0 2.22 2.00 0.42 0.43 0.00 0.00 0.00 0.00 12:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 AM eth0 189.82 163.93 2227.99 11.83 0.00 0.00 0.00 0.00 12:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 AM eth0 397.82 379.39 6178.05 24.52 0.00 0.00 0.00 0.00 12:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 AM eth0 404.28 368.74 5752.09 25.22 0.00 0.00 0.00 0.00 01:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 AM eth0 60.40 43.99 89.69 30.99 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 171.44 135.71 1435.33 21.56 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) 01/22/2026 _x86_64_ (2 CPU) 00:47:32 LINUX RESTART (2 CPU) 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 40.88 0.00 7.13 12.76 0.09 39.14 12:49:01 AM 0 40.97 0.00 7.85 13.93 0.10 37.14 12:49:01 AM 1 40.79 0.00 6.40 11.58 0.08 41.14 12:50:01 AM all 28.23 0.00 4.02 1.84 0.08 65.83 12:50:01 AM 0 30.02 0.00 4.52 2.20 0.08 63.18 12:50:01 AM 1 26.44 0.00 3.53 1.47 0.08 68.48 12:51:01 AM all 12.10 0.00 1.60 0.19 0.07 86.03 12:51:01 AM 0 8.95 0.00 1.57 0.28 0.07 89.13 12:51:01 AM 1 15.26 0.00 1.64 0.10 0.07 82.93 12:52:01 AM all 18.84 0.00 3.71 0.35 0.07 77.04 12:52:01 AM 0 15.67 0.00 3.53 0.32 0.07 80.42 12:52:01 AM 1 22.01 0.00 3.89 0.38 0.07 73.65 12:53:01 AM all 20.39 0.00 4.29 0.54 0.08 74.69 12:53:01 AM 0 28.55 0.00 4.69 0.39 0.08 66.29 12:53:01 AM 1 12.27 0.00 3.89 0.70 0.08 83.06 12:54:01 AM all 0.33 0.00 0.10 0.05 0.03 99.49 12:54:01 AM 0 0.10 0.00 0.10 0.02 0.05 99.73 12:54:01 AM 1 0.55 0.00 0.10 0.08 0.02 99.25 12:55:01 AM all 0.33 0.00 0.03 0.00 0.04 99.59 12:55:01 AM 0 0.13 0.00 0.05 0.00 0.05 99.77 12:55:01 AM 1 0.53 0.00 0.02 0.00 0.03 99.42 12:56:01 AM all 0.31 0.00 0.08 0.00 0.03 99.58 12:56:01 AM 0 0.08 0.00 0.08 0.00 0.05 99.78 12:56:01 AM 1 0.53 0.00 0.07 0.00 0.02 99.38 12:57:01 AM all 9.66 0.00 1.98 0.01 0.08 88.27 12:57:01 AM 0 14.01 0.00 2.99 0.02 0.08 82.90 12:57:01 AM 1 5.31 0.00 0.98 0.00 0.07 93.64 12:58:01 AM all 10.13 0.00 1.34 0.00 0.10 88.42 12:58:01 AM 0 12.54 0.00 1.51 0.00 0.10 85.86 12:58:01 AM 1 7.72 0.00 1.18 0.00 0.10 91.00 12:59:01 AM all 9.88 0.00 1.21 0.01 0.08 88.83 12:59:01 AM 0 7.11 0.00 0.94 0.02 0.07 91.87 12:59:01 AM 1 12.67 0.00 1.48 0.00 0.08 85.77 12:59:01 AM CPU %user %nice %system %iowait %steal %idle 01:00:01 AM all 27.60 0.00 3.89 0.12 0.09 68.29 01:00:01 AM 0 42.18 0.00 4.38 0.17 0.10 53.17 01:00:01 AM 1 13.03 0.00 3.40 0.08 0.08 83.41 Average: all 14.90 0.00 2.45 1.32 0.07 81.26 Average: 0 16.70 0.00 2.69 1.45 0.08 79.10 Average: 1 13.10 0.00 2.21 1.20 0.07 83.42