---> uname -a: Linux prd-centos8-robot-2c-8g-4374.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: 2800.000 BogoMIPS: 5600.00 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 604 4917 19 2175 6795 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:2e:d0:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.147/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:fe2e:d0c7/64 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) 01:49:43 LINUX RESTART (2 CPU) 01:50:00 AM tps rtps wtps bread/s bwrtn/s 01:50:01 AM 268.46 268.46 0.00 15212.31 0.00 01:51:01 AM 184.59 139.98 44.61 14054.71 38404.01 01:52:01 AM 124.25 0.40 123.85 16.66 11016.46 01:53:01 AM 43.27 1.05 42.22 73.98 5449.30 01:54:01 AM 65.21 7.10 58.11 1309.96 3704.78 01:55:01 AM 39.69 0.22 39.48 43.59 6573.29 01:56:01 AM 3.93 0.08 3.85 5.86 185.65 01:57:01 AM 2.10 0.00 2.10 0.00 68.86 01:58:01 AM 0.23 0.00 0.23 0.00 3.25 01:59:01 AM 33.14 0.63 32.51 73.18 1547.52 Average: 55.67 17.21 38.46 1763.57 7422.03 01:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 AM 7282644 7278588 599788 7.61 2688 211012 564184 7.16 95056 333800 9868 01:51:01 AM 5585560 7072132 2296872 29.14 2688 1681656 718432 8.04 178072 1843064 60040 01:52:01 AM 5094076 6967600 2788356 35.37 2688 2050284 746716 8.36 191220 2252356 170088 01:53:01 AM 5050540 6928576 2831892 35.93 2688 2054128 790060 8.85 214248 2268564 45196 01:54:01 AM 4846676 6955440 3035756 38.51 2688 2274116 738092 8.26 258040 2391832 174512 01:55:01 AM 4932432 7032084 2950000 37.42 2688 2266044 653996 7.32 261168 2301360 8 01:56:01 AM 4880340 6981660 3002092 38.09 2688 2267712 729176 8.16 261660 2352640 4 01:57:01 AM 4863120 6964456 3019312 38.30 2688 2267728 763252 8.55 261660 2369944 28 01:58:01 AM 4930292 7033700 2952140 37.45 2688 2269800 658852 7.38 262064 2303444 2076 01:59:01 AM 5036104 6954880 2846328 36.11 2688 2091812 758272 8.49 463220 2025472 11160 Average: 5250178 7016912 2632254 33.39 2688 1943429 712103 7.97 244641 2044248 47298 01:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 9.23 7.69 2.42 0.96 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 255.44 146.98 1020.07 56.18 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 151.21 120.28 1503.98 14.65 0.00 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 13.35 7.33 6.18 3.46 0.00 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 45.15 38.74 338.44 8.36 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 204.67 176.49 43.74 34.30 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 135.27 115.66 43.13 45.20 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 277.86 276.87 200.10 110.43 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 153.51 142.96 85.40 47.84 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 57.66 38.00 84.69 31.97 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 143.47 117.88 368.65 39.06 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) 01/26/2026 _x86_64_ (2 CPU) 01:49:43 LINUX RESTART (2 CPU) 01:50:00 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 92.37 0.00 7.63 0.00 0.00 0.00 01:50:01 AM 0 93.89 0.00 6.11 0.00 0.00 0.00 01:50:01 AM 1 90.84 0.00 9.16 0.00 0.00 0.00 01:51:01 AM all 29.92 0.06 9.32 13.42 0.08 47.20 01:51:01 AM 0 24.50 0.08 8.78 11.97 0.08 54.58 01:51:01 AM 1 35.34 0.03 9.85 14.87 0.08 39.82 01:52:01 AM all 37.15 0.00 5.44 3.30 0.10 54.01 01:52:01 AM 0 55.66 0.00 6.78 3.60 0.10 33.87 01:52:01 AM 1 18.70 0.00 4.10 3.01 0.10 74.09 01:53:01 AM all 16.79 0.00 2.01 2.01 0.07 79.12 01:53:01 AM 0 28.24 0.00 2.27 2.12 0.08 67.29 01:53:01 AM 1 5.34 0.00 1.75 1.90 0.05 90.96 01:54:01 AM all 31.64 0.00 5.70 1.06 0.09 61.51 01:54:01 AM 0 35.00 0.00 5.78 0.78 0.08 58.35 01:54:01 AM 1 28.28 0.00 5.62 1.33 0.10 64.67 01:55:01 AM all 8.51 0.00 1.82 1.07 0.06 88.54 01:55:01 AM 0 8.09 0.00 1.85 1.02 0.07 88.97 01:55:01 AM 1 8.94 0.00 1.79 1.12 0.05 88.10 01:56:01 AM all 10.33 0.00 0.54 0.03 0.06 89.05 01:56:01 AM 0 1.55 0.00 0.27 0.03 0.05 98.10 01:56:01 AM 1 19.16 0.00 0.81 0.02 0.07 79.95 01:57:01 AM all 21.81 0.00 0.54 0.01 0.08 77.57 01:57:01 AM 0 1.00 0.00 0.25 0.02 0.07 98.66 01:57:01 AM 1 42.70 0.00 0.82 0.00 0.08 56.40 01:58:01 AM all 17.73 0.00 0.40 0.00 0.09 81.78 01:58:01 AM 0 2.49 0.00 0.24 0.00 0.12 97.16 01:58:01 AM 1 32.90 0.00 0.57 0.00 0.07 66.47 01:59:01 AM all 29.52 0.00 3.69 0.18 0.08 66.53 01:59:01 AM 0 42.18 0.00 3.90 0.22 0.07 53.64 01:59:01 AM 1 16.84 0.00 3.49 0.13 0.10 79.44 Average: all 22.78 0.01 3.29 2.33 0.08 71.52 Average: 0 22.29 0.01 3.35 2.18 0.08 72.08 Average: 1 23.28 0.00 3.22 2.48 0.08 70.95