---> uname -a: Linux prd-centos8-robot-2c-8g-4047.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 4759 19 2353 6813 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:89:84:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fe89:84f1/64 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:45 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 212.89 145.81 67.08 14482.63 40763.19 12:39:01 AM 120.21 1.08 119.13 75.31 12311.88 12:40:01 AM 30.94 0.38 30.56 64.25 2439.99 12:41:01 AM 83.27 6.96 76.31 1289.84 8810.20 12:42:01 AM 9.46 0.07 9.40 4.93 624.59 12:43:01 AM 1.92 0.00 1.92 0.00 124.50 12:44:01 AM 0.95 0.00 0.95 0.00 608.05 12:45:01 AM 0.37 0.02 0.35 1.07 376.94 12:46:01 AM 0.78 0.00 0.78 0.00 376.41 12:47:01 AM 0.90 0.03 0.87 1.87 853.12 12:48:01 AM 0.90 0.32 0.58 52.38 651.50 12:49:01 AM 0.30 0.03 0.27 1.07 32.26 12:50:01 AM 0.18 0.00 0.18 0.00 24.16 12:51:01 AM 17.74 0.32 17.43 36.92 4259.96 12:52:01 AM 31.31 0.55 30.76 64.11 1202.27 Average: 34.15 10.37 23.77 1071.82 4897.87 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5403088 7017572 2479344 31.45 2688 1804844 767288 8.59 198992 1991232 137512 12:39:01 AM 5174288 7013324 2708144 34.36 2688 2014528 720688 8.07 198484 2156432 41176 12:40:01 AM 5123680 7047992 2758752 35.00 2688 2095496 712984 7.98 228456 2167580 83016 12:41:01 AM 4960928 7057256 2921504 37.06 2688 2262300 644768 7.22 261004 2273044 9912 12:42:01 AM 4920616 7017564 2961816 37.57 2688 2263020 697400 7.81 261336 2313996 584 12:43:01 AM 4886700 7000360 2995732 38.01 2688 2279724 729032 8.16 261808 2347528 15584 12:44:01 AM 4878384 7000160 3004048 38.11 2688 2287864 729032 8.16 261808 2355612 5972 12:45:01 AM 4871912 7000700 3010520 38.19 2688 2294852 729032 8.16 261860 2362476 1660 12:46:01 AM 4835308 6980864 3047124 38.66 2688 2311708 744412 8.34 261908 2397944 7500 12:47:01 AM 4808224 6974588 3074208 39.00 2688 2332436 744412 8.34 262104 2425444 2824 12:48:01 AM 4527052 6931120 3355380 42.57 2688 2350880 775352 8.68 263456 2443964 276 12:49:01 AM 4428060 6940340 3454372 43.82 2688 2351624 749340 8.39 263452 2424192 180 12:50:01 AM 4426092 6938864 3456340 43.85 2688 2352148 753292 8.43 263468 2426088 48 12:51:01 AM 4787232 6925848 3095200 39.27 2688 2310752 773528 8.66 385080 2345128 38496 12:52:01 AM 4889196 6991700 2993236 37.97 2688 2275508 726024 8.13 551484 2082008 25340 Average: 4861384 6989217 3021048 38.33 2688 2239179 733106 8.21 278980 2300845 24672 12:37:01 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 293.85 185.94 1674.16 57.23 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 90.54 67.08 860.77 10.02 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 25.27 19.13 91.31 6.01 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 223.89 165.38 295.03 46.81 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 12.31 7.53 8.46 1.25 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 38.31 36.28 131.46 9.65 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 17.11 18.55 43.21 7.02 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 18.99 18.98 37.30 5.33 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 25.92 22.74 213.07 11.27 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 26.35 19.76 332.39 2.32 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 39.27 52.85 272.21 4.54 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 10.76 13.61 2.36 2.00 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 22.54 15.13 4.82 2.65 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 91.04 59.23 178.30 120.75 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 18.91 16.69 15.21 8.35 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 63.68 47.93 277.36 19.68 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) 01/25/2026 _x86_64_ (2 CPU) 00:36:45 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 45.95 0.06 10.40 4.42 0.11 39.05 12:38:01 AM 0 51.82 0.07 9.69 3.88 0.10 34.43 12:38:01 AM 1 40.07 0.05 11.12 4.96 0.12 43.68 12:39:01 AM all 30.86 0.00 4.57 1.15 0.08 63.33 12:39:01 AM 0 39.58 0.00 5.49 1.15 0.08 53.70 12:39:01 AM 1 22.16 0.00 3.65 1.15 0.08 72.95 12:40:01 AM all 24.70 0.00 3.56 0.39 0.12 71.24 12:40:01 AM 0 28.50 0.00 3.88 0.50 0.13 66.99 12:40:01 AM 1 20.89 0.00 3.23 0.28 0.10 75.49 12:41:01 AM all 25.09 0.00 4.79 1.13 0.09 68.89 12:41:01 AM 0 31.60 0.00 5.36 1.00 0.08 61.95 12:41:01 AM 1 18.61 0.00 4.23 1.26 0.10 75.80 12:42:01 AM all 1.64 0.00 0.24 0.09 0.06 97.97 12:42:01 AM 0 0.35 0.00 0.23 0.15 0.07 99.20 12:42:01 AM 1 2.92 0.00 0.25 0.03 0.05 96.74 12:43:01 AM all 17.11 0.00 0.23 0.02 0.12 82.53 12:43:01 AM 0 27.62 0.00 0.25 0.03 0.13 71.96 12:43:01 AM 1 6.58 0.00 0.20 0.00 0.10 93.12 12:44:01 AM all 10.37 0.00 0.16 0.03 0.06 89.39 12:44:01 AM 0 16.25 0.00 0.13 0.02 0.05 83.54 12:44:01 AM 1 4.48 0.00 0.18 0.03 0.07 95.24 12:45:01 AM all 9.71 0.00 0.19 0.01 0.07 90.03 12:45:01 AM 0 9.51 0.00 0.18 0.02 0.08 90.21 12:45:01 AM 1 9.90 0.00 0.20 0.00 0.05 89.84 12:46:01 AM all 12.36 0.00 0.18 0.03 0.08 87.34 12:46:01 AM 0 8.40 0.00 0.18 0.02 0.07 91.33 12:46:01 AM 1 16.33 0.00 0.18 0.05 0.10 83.33 12:47:01 AM all 3.34 0.00 0.23 0.06 0.08 96.28 12:47:01 AM 0 4.45 0.00 0.27 0.05 0.08 95.15 12:47:01 AM 1 2.24 0.00 0.20 0.07 0.08 97.41 12:48:01 AM all 5.92 0.00 1.89 0.04 0.07 92.09 12:48:01 AM 0 6.35 0.00 1.84 0.02 0.07 91.72 12:48:01 AM 1 5.48 0.00 1.93 0.07 0.07 92.46 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 3.96 0.00 0.66 0.00 0.07 95.31 12:49:01 AM 0 3.68 0.00 0.60 0.00 0.07 95.66 12:49:01 AM 1 4.25 0.00 0.72 0.00 0.07 94.97 12:50:01 AM all 5.46 0.00 0.20 0.00 0.10 94.24 12:50:01 AM 0 6.43 0.00 0.25 0.00 0.12 93.20 12:50:01 AM 1 4.48 0.00 0.15 0.00 0.08 95.28 12:51:01 AM all 19.80 0.00 2.39 0.27 0.09 77.45 12:51:01 AM 0 24.72 0.00 2.77 0.18 0.10 72.22 12:51:01 AM 1 14.88 0.00 2.00 0.35 0.08 82.68 12:52:01 AM all 32.62 0.00 4.30 0.15 0.10 62.82 12:52:01 AM 0 33.64 0.00 4.49 0.15 0.12 61.60 12:52:01 AM 1 31.61 0.00 4.12 0.15 0.08 64.04 Average: all 16.60 0.00 2.27 0.52 0.09 80.53 Average: 0 19.53 0.00 2.38 0.48 0.09 77.52 Average: 1 13.66 0.00 2.16 0.56 0.08 83.53