---> uname -a: Linux prd-centos8-robot-2c-8g-4840.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 609 4900 19 2188 6790 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:e4:ee:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.120/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85437sec preferred_lft 85437sec inet6 fe80::f816:3eff:fee4:eeb7/64 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:31 LINUX RESTART (2 CPU) 01:44:01 AM tps rtps wtps bread/s bwrtn/s 01:45:01 AM 139.09 60.40 78.69 7394.47 35616.46 01:46:01 AM 95.58 1.08 94.50 75.31 11431.84 01:47:01 AM 29.79 0.42 29.37 64.78 2374.83 01:48:01 AM 63.76 6.90 56.86 1286.05 3473.79 01:49:01 AM 32.99 0.03 32.96 3.47 6311.08 01:50:01 AM 4.55 0.00 4.55 0.00 162.91 01:51:01 AM 0.17 0.00 0.17 0.00 1.62 01:52:01 AM 0.30 0.07 0.23 4.93 4.20 01:53:01 AM 1.88 0.00 1.88 0.00 124.53 01:54:01 AM 0.73 0.00 0.73 0.00 105.21 01:55:01 AM 0.37 0.00 0.37 0.00 20.18 01:56:01 AM 0.23 0.00 0.23 0.00 16.16 01:57:01 AM 0.15 0.00 0.15 0.00 8.81 01:58:01 AM 0.18 0.03 0.15 1.87 16.15 01:59:01 AM 22.13 0.67 21.46 73.44 1203.73 Average: 26.13 4.64 21.49 593.65 4058.33 01:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:45:01 AM 5295808 7007536 2586624 32.82 2688 1895928 755164 8.46 223948 2050188 209464 01:46:01 AM 5172652 7016592 2709780 34.38 2688 2019528 707304 7.92 199028 2155348 40904 01:47:01 AM 5252412 7098084 2630020 33.37 2688 2021476 626112 7.01 219680 2062344 4 01:48:01 AM 4886720 6997364 2995712 38.00 2688 2276684 710312 7.95 256404 2359312 186352 01:49:01 AM 4939168 7039772 2943264 37.34 2688 2267016 654244 7.33 260968 2298096 8 01:50:01 AM 4938696 7039304 2943736 37.35 2688 2267020 650380 7.28 260972 2298396 4 01:51:01 AM 4939316 7039936 2943116 37.34 2688 2267020 650380 7.28 260972 2298132 4 01:52:01 AM 4894996 6996668 2987436 37.90 2688 2268072 719156 8.05 261436 2341536 900 01:53:01 AM 4887240 6992212 2995192 38.00 2688 2271372 719156 8.05 261444 2349416 2480 01:54:01 AM 4886580 6992096 2995852 38.01 2688 2271924 719156 8.05 261444 2350132 188 01:55:01 AM 4885160 6991048 2997272 38.02 2688 2272304 719156 8.05 261444 2351572 112 01:56:01 AM 4884592 6990856 2997840 38.03 2688 2272680 719156 8.05 261444 2352008 68 01:57:01 AM 4884444 6991084 2997988 38.03 2688 2273056 719156 8.05 261444 2352384 220 01:58:01 AM 4930260 7039784 2952172 37.45 2688 2275932 652312 7.30 261900 2306488 2616 01:59:01 AM 5084912 7016216 2797520 35.49 2688 2103932 684464 7.66 468608 1969076 23068 Average: 4984197 7016570 2898235 36.77 2688 2201596 693707 7.77 265409 2259629 31093 01:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 328.27 188.45 1665.16 59.88 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 91.80 69.06 879.12 10.12 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 15.08 12.30 6.06 4.34 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 52.56 41.09 343.96 10.49 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 524.88 381.14 106.93 92.10 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 2.50 2.02 0.55 0.48 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 2.90 1.93 0.46 0.42 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 39.78 21.45 11.18 3.23 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 32.79 31.13 10.49 6.01 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 17.54 13.25 4.08 2.55 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 13.06 9.10 2.89 1.85 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 11.75 9.15 2.83 1.80 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 14.16 9.40 3.11 1.86 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 13.23 11.30 4.17 3.55 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 95.07 62.73 105.32 36.98 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 83.70 57.57 209.76 15.71 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) 01/27/2026 _x86_64_ (2 CPU) 01:43:31 LINUX RESTART (2 CPU) 01:44:01 AM CPU %user %nice %system %iowait %steal %idle 01:45:01 AM all 39.33 0.03 6.95 8.52 0.10 45.06 01:45:01 AM 0 35.74 0.03 6.14 8.05 0.10 49.93 01:45:01 AM 1 42.92 0.03 7.77 9.00 0.10 40.18 01:46:01 AM all 29.10 0.00 4.24 2.95 0.08 63.63 01:46:01 AM 0 13.77 0.00 3.30 2.40 0.08 80.46 01:46:01 AM 1 44.45 0.00 5.19 3.50 0.08 46.77 01:47:01 AM all 12.50 0.00 1.74 0.33 0.08 85.34 01:47:01 AM 0 11.92 0.00 1.63 0.12 0.08 86.24 01:47:01 AM 1 13.07 0.00 1.85 0.55 0.08 84.44 01:48:01 AM all 36.78 0.00 6.29 0.99 0.10 55.84 01:48:01 AM 0 24.65 0.00 4.95 0.96 0.10 69.34 01:48:01 AM 1 48.95 0.00 7.63 1.02 0.10 42.30 01:49:01 AM all 2.04 0.00 1.27 1.32 0.05 95.32 01:49:01 AM 0 2.48 0.00 1.19 1.41 0.05 94.87 01:49:01 AM 1 1.61 0.00 1.34 1.24 0.05 95.76 01:50:01 AM all 0.33 0.00 0.07 0.03 0.03 99.54 01:50:01 AM 0 0.10 0.00 0.07 0.05 0.03 99.75 01:50:01 AM 1 0.57 0.00 0.07 0.00 0.03 99.33 01:51:01 AM all 0.35 0.00 0.08 0.00 0.04 99.52 01:51:01 AM 0 0.12 0.00 0.12 0.00 0.05 99.72 01:51:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 01:52:01 AM all 4.32 0.00 0.44 0.00 0.04 95.20 01:52:01 AM 0 2.69 0.00 0.35 0.00 0.03 96.93 01:52:01 AM 1 5.95 0.00 0.53 0.00 0.05 93.47 01:53:01 AM all 16.26 0.00 0.90 0.02 0.08 82.74 01:53:01 AM 0 12.69 0.00 0.62 0.00 0.07 86.62 01:53:01 AM 1 19.84 0.00 1.19 0.03 0.08 78.86 01:54:01 AM all 5.89 0.00 0.40 0.05 0.07 93.59 01:54:01 AM 0 4.70 0.00 0.33 0.02 0.07 94.88 01:54:01 AM 1 7.08 0.00 0.47 0.08 0.07 92.31 01:55:01 AM all 4.24 0.00 0.38 0.00 0.09 95.29 01:55:01 AM 0 2.30 0.00 0.25 0.00 0.08 97.36 01:55:01 AM 1 6.18 0.00 0.50 0.00 0.10 93.22 01:55:01 AM CPU %user %nice %system %iowait %steal %idle 01:56:01 AM all 4.29 0.00 0.30 0.00 0.08 95.34 01:56:01 AM 0 5.59 0.00 0.38 0.00 0.08 93.95 01:56:01 AM 1 2.99 0.00 0.22 0.00 0.07 96.73 01:57:01 AM all 4.49 0.00 0.30 0.00 0.08 95.13 01:57:01 AM 0 2.99 0.00 0.25 0.00 0.08 96.67 01:57:01 AM 1 5.98 0.00 0.35 0.00 0.08 93.58 01:58:01 AM all 7.23 0.00 0.33 0.00 0.06 92.38 01:58:01 AM 0 7.39 0.00 0.47 0.00 0.07 92.07 01:58:01 AM 1 7.06 0.00 0.20 0.00 0.05 92.69 01:59:01 AM all 25.30 0.00 3.88 0.29 0.08 70.46 01:59:01 AM 0 13.96 0.00 3.71 0.18 0.08 82.06 01:59:01 AM 1 36.62 0.00 4.04 0.40 0.07 58.87 Average: all 12.84 0.00 1.84 0.97 0.07 84.28 Average: 0 9.42 0.00 1.59 0.88 0.07 88.04 Average: 1 16.27 0.00 2.09 1.06 0.07 80.51