---> uname -a: Linux prd-centos8-robot-2c-8g-19227.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 657 4817 19 2222 6742 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:4d:f3:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85441sec preferred_lft 85441sec inet6 fe80::f816:3eff:fe4d:f3cc/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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:02 AM tps rtps wtps bread/s bwrtn/s 03:49:01 AM 94.80 17.25 77.55 5438.83 7478.23 03:50:01 AM 88.79 1.08 87.70 75.31 11303.30 03:51:01 AM 39.95 3.82 36.14 1256.38 2270.98 03:52:01 AM 64.77 3.53 61.24 97.72 7689.92 03:53:01 AM 5.70 0.00 5.70 0.00 431.01 03:54:01 AM 0.25 0.00 0.25 0.00 3.22 03:55:01 AM 0.13 0.00 0.13 0.00 1.03 03:56:02 AM 0.45 0.10 0.35 6.80 73.79 03:57:01 AM 2.03 0.00 2.03 0.00 174.11 03:58:01 AM 0.35 0.00 0.35 0.00 114.08 03:59:01 AM 0.38 0.00 0.38 0.00 145.03 04:00:01 AM 0.30 0.00 0.30 0.00 114.50 04:01:01 AM 0.43 0.00 0.43 0.00 105.32 04:02:01 AM 2.03 0.08 1.95 1.86 213.60 04:03:01 AM 30.05 0.63 29.42 73.16 2267.07 Average: 21.97 1.75 20.22 458.30 2155.18 03:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 AM 5329236 7055492 2553196 32.39 2688 1908440 696892 7.80 186596 2044476 185344 03:50:01 AM 5159784 7003204 2722648 34.54 2688 2019584 718268 8.04 198508 2172028 3228 03:51:01 AM 4964964 6969756 2917468 37.01 2688 2175556 760076 8.51 262700 2287668 98024 03:52:01 AM 4904136 7002508 2978296 37.78 2688 2265012 688056 7.70 261320 2332232 9084 03:53:01 AM 4904032 7002400 2978400 37.79 2688 2265016 688056 7.70 261324 2332228 12 03:54:01 AM 4904136 7002504 2978296 37.78 2688 2265016 688056 7.70 261324 2332264 12 03:55:01 AM 4903936 7002304 2978496 37.79 2688 2265016 688056 7.70 261324 2332232 8 03:56:02 AM 4848544 6950064 3033888 38.49 2688 2268172 786012 8.80 261952 2387008 948 03:57:01 AM 4842992 6947952 3039440 38.56 2688 2271612 786012 8.80 261952 2392552 1196 03:58:01 AM 4838636 6947580 3043796 38.61 2688 2275640 804268 9.01 261952 2396620 1896 03:59:01 AM 4835148 6947140 3047284 38.66 2688 2278660 840172 9.41 261952 2399960 684 04:00:01 AM 4830684 6946416 3051748 38.72 2688 2282416 842220 9.43 261952 2404320 1084 04:01:01 AM 4822972 6942792 3059460 38.81 2688 2286536 859360 9.62 261952 2411756 2208 04:02:01 AM 5062488 7004072 2819944 35.78 2688 2109732 699012 7.83 256900 2179892 3680 04:03:01 AM 4910372 6877980 2972060 37.70 2688 2141072 833732 9.34 485380 2127100 11120 Average: 4937471 6973478 2944961 37.36 2688 2205165 758550 8.49 267139 2302156 21235 03:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:01 AM eth0 319.81 213.96 1926.33 63.59 0.00 0.00 0.00 0.00 03:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 AM eth0 61.30 45.35 662.37 7.39 0.00 0.00 0.00 0.00 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 46.08 41.65 336.34 9.91 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 517.26 471.80 115.10 102.34 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 2.48 1.95 0.69 0.43 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM eth0 2.38 1.97 0.56 0.48 0.00 0.00 0.00 0.00 03:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 AM eth0 1.37 0.95 0.19 0.15 0.00 0.00 0.00 0.00 03:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:02 AM eth0 157.71 142.10 32.68 11.44 0.00 0.00 0.00 0.00 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 263.72 264.88 45.89 19.48 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 188.65 189.79 37.23 13.82 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 149.78 149.89 28.62 11.69 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 272.33 273.63 48.78 19.90 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 220.50 221.96 43.56 16.51 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 159.25 133.95 35.68 12.88 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 61.60 42.70 129.77 101.04 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 161.32 146.22 227.90 26.03 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) 02/20/2026 _x86_64_ (2 CPU) 03:47:25 LINUX RESTART (2 CPU) 03:48:02 AM CPU %user %nice %system %iowait %steal %idle 03:49:01 AM all 43.59 0.00 6.92 1.16 0.08 48.25 03:49:01 AM 0 51.99 0.00 7.97 1.21 0.09 38.75 03:49:01 AM 1 35.20 0.00 5.86 1.12 0.08 57.74 03:50:01 AM all 19.18 0.00 3.18 2.28 0.08 75.29 03:50:01 AM 0 26.65 0.00 3.52 2.23 0.08 67.52 03:50:01 AM 1 11.71 0.00 2.83 2.32 0.08 83.06 03:51:01 AM all 26.37 0.00 4.67 0.27 0.08 68.60 03:51:01 AM 0 32.00 0.00 5.37 0.43 0.08 62.11 03:51:01 AM 1 20.76 0.00 3.97 0.12 0.08 75.07 03:52:01 AM all 19.87 0.00 4.65 0.58 0.08 74.83 03:52:01 AM 0 23.93 0.00 4.55 0.28 0.08 71.15 03:52:01 AM 1 15.81 0.00 4.74 0.87 0.07 78.51 03:53:01 AM all 0.35 0.00 0.10 0.06 0.07 99.42 03:53:01 AM 0 0.12 0.00 0.13 0.12 0.08 99.55 03:53:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 03:54:01 AM all 0.32 0.00 0.08 0.00 0.04 99.56 03:54:01 AM 0 0.10 0.00 0.07 0.00 0.03 99.80 03:54:01 AM 1 0.53 0.00 0.10 0.00 0.05 99.32 03:55:01 AM all 0.13 0.00 0.08 0.00 0.05 99.75 03:55:01 AM 0 0.10 0.00 0.07 0.00 0.05 99.78 03:55:01 AM 1 0.15 0.00 0.08 0.00 0.05 99.72 03:56:02 AM all 9.67 0.00 0.98 0.01 0.08 89.27 03:56:02 AM 0 11.45 0.00 1.01 0.00 0.07 87.47 03:56:02 AM 1 7.89 0.00 0.94 0.02 0.08 91.07 03:57:01 AM all 12.50 0.00 1.32 0.01 0.09 86.09 03:57:01 AM 0 11.09 0.00 1.27 0.02 0.09 87.54 03:57:01 AM 1 13.92 0.00 1.36 0.00 0.09 84.63 03:58:01 AM all 10.90 0.00 1.05 0.00 0.08 87.96 03:58:01 AM 0 12.62 0.00 1.15 0.00 0.08 86.15 03:58:01 AM 1 9.18 0.00 0.96 0.00 0.08 89.78 03:59:01 AM all 10.20 0.00 0.84 0.00 0.08 88.88 03:59:01 AM 0 15.53 0.00 1.05 0.00 0.08 83.34 03:59:01 AM 1 4.88 0.00 0.64 0.00 0.08 94.39 03:59:01 AM CPU %user %nice %system %iowait %steal %idle 04:00:01 AM all 12.63 0.00 1.29 0.01 0.09 85.97 04:00:01 AM 0 17.60 0.00 1.45 0.02 0.08 80.84 04:00:01 AM 1 7.68 0.00 1.13 0.00 0.10 91.09 04:01:01 AM all 12.45 0.00 1.30 0.01 0.10 86.14 04:01:01 AM 0 15.41 0.00 1.40 0.00 0.10 83.09 04:01:01 AM 1 9.50 0.00 1.20 0.02 0.10 89.19 04:02:01 AM all 9.95 0.00 1.35 0.03 0.08 88.59 04:02:01 AM 0 7.08 0.00 1.44 0.03 0.10 91.34 04:02:01 AM 1 12.80 0.00 1.26 0.03 0.07 85.84 04:03:01 AM all 29.40 0.00 3.50 0.13 0.08 66.90 04:03:01 AM 0 35.00 0.00 3.70 0.12 0.08 61.10 04:03:01 AM 1 23.79 0.00 3.30 0.13 0.07 72.70 Average: all 14.48 0.00 2.09 0.30 0.08 83.05 Average: 0 17.36 0.00 2.27 0.30 0.08 79.99 Average: 1 11.61 0.00 1.90 0.31 0.08 86.11