---> uname -a: Linux prd-centos8-robot-2c-8g-8666.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 628 4784 19 2284 6769 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:f2:29:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85497sec preferred_lft 85497sec inet6 fe80::f816:3eff:fef2:2932/64 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:08 LINUX RESTART (2 CPU) 03:41:01 AM tps rtps wtps bread/s bwrtn/s 03:42:01 AM 123.76 0.48 123.28 17.86 11868.58 03:43:01 AM 42.07 1.40 40.67 135.95 5327.01 03:44:01 AM 11.38 0.03 11.35 2.27 663.19 03:45:01 AM 64.77 9.38 55.39 1678.65 3483.94 03:46:01 AM 33.17 0.03 33.14 3.47 6323.19 03:47:01 AM 3.58 0.07 3.52 4.93 170.29 03:48:01 AM 2.60 0.00 2.60 0.00 657.46 03:49:02 AM 0.57 0.00 0.57 0.00 388.30 03:50:01 AM 0.29 0.02 0.27 1.08 77.58 03:51:01 AM 0.98 0.03 0.95 1.87 283.04 03:52:01 AM 0.83 0.35 0.48 53.46 72.94 03:53:01 AM 0.30 0.00 0.30 0.00 29.24 03:54:01 AM 2.72 0.32 2.40 36.93 488.70 03:55:01 AM 35.69 0.52 35.17 63.85 2850.98 Average: 23.08 0.90 22.18 143.04 2337.40 03:41:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 AM 5070784 6948808 2811648 35.67 2688 2054812 768872 8.61 191008 2275748 170768 03:43:01 AM 5198692 7046716 2683740 34.05 2688 2023740 678252 7.59 219184 2113816 9564 03:44:01 AM 5199384 7047308 2683048 34.04 2688 2023812 693628 7.77 219420 2113656 4 03:45:01 AM 4843444 6958956 3038988 38.55 2688 2281116 739312 8.28 265708 2389272 176432 03:46:01 AM 4896908 7012100 2985524 37.88 2688 2281188 677232 7.58 266136 2332032 16 03:47:01 AM 4852772 6969944 3029660 38.44 2688 2283188 736532 8.25 266524 2375432 320 03:48:01 AM 4821304 6955800 3061128 38.83 2688 2300544 752324 8.42 266940 2406704 324 03:49:02 AM 4808976 6954748 3073456 38.99 2688 2311840 752324 8.42 266940 2418512 144 03:50:01 AM 4805872 6954908 3076560 39.03 2688 2315032 754164 8.44 266940 2421916 1056 03:51:01 AM 4796444 6952556 3085988 39.15 2688 2322108 754164 8.44 267224 2430580 52 03:52:01 AM 4410012 6896632 3472420 44.05 2688 2325836 768508 8.60 268544 2435376 256 03:53:01 AM 4409532 6896740 3472900 44.06 2688 2326368 768508 8.60 268556 2436084 4 03:54:01 AM 4921400 6965456 2961032 37.56 2688 2211720 730308 8.18 309156 2274664 56660 03:55:01 AM 4904292 6943888 2978140 37.78 2688 2211840 758532 8.49 514192 2101940 21004 Average: 4852844 6964611 3029588 38.43 2688 2233796 738047 8.26 275462 2323267 31186 03:41:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 152.65 117.41 1681.45 14.64 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 12.73 8.06 6.68 3.70 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 5.48 4.75 1.08 1.06 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 49.13 42.86 344.74 10.76 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 177.34 129.99 35.66 35.80 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 26.01 19.03 26.70 2.85 0.00 0.00 0.00 0.00 03:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:48:01 AM eth0 35.30 34.67 117.24 10.35 0.00 0.00 0.00 0.00 03:49:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:49:02 AM eth0 21.61 18.68 74.55 6.53 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 20.35 17.91 5.50 4.29 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 17.93 16.49 64.22 10.98 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 38.76 55.94 22.72 5.02 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 15.66 13.75 3.88 2.41 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 77.05 47.53 144.70 84.94 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 17.88 16.66 15.79 9.19 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 47.74 38.86 181.99 14.48 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) 02/08/2026 _x86_64_ (2 CPU) 03:40:08 LINUX RESTART (2 CPU) 03:41:01 AM CPU %user %nice %system %iowait %steal %idle 03:42:01 AM all 36.67 0.00 5.74 3.37 0.12 54.10 03:42:01 AM 0 45.22 0.00 6.21 1.93 0.12 46.52 03:42:01 AM 1 28.13 0.00 5.26 4.82 0.13 61.66 03:43:01 AM all 16.43 0.00 2.25 0.83 0.07 80.42 03:43:01 AM 0 20.20 0.00 2.35 0.92 0.07 76.46 03:43:01 AM 1 12.67 0.00 2.15 0.73 0.07 84.38 03:44:01 AM all 0.56 0.00 0.48 0.09 0.04 98.82 03:44:01 AM 0 0.67 0.00 0.38 0.12 0.05 98.78 03:44:01 AM 1 0.45 0.00 0.58 0.07 0.03 98.86 03:45:01 AM all 36.10 0.00 6.37 0.57 0.10 56.85 03:45:01 AM 0 37.49 0.00 6.09 0.27 0.12 56.03 03:45:01 AM 1 34.71 0.00 6.65 0.88 0.08 57.67 03:46:01 AM all 0.58 0.00 0.72 1.09 0.05 97.56 03:46:01 AM 0 0.67 0.00 0.79 1.34 0.07 97.14 03:46:01 AM 1 0.48 0.00 0.65 0.85 0.03 97.98 03:47:01 AM all 3.33 0.00 0.24 0.03 0.06 96.35 03:47:01 AM 0 5.42 0.00 0.25 0.00 0.07 94.26 03:47:01 AM 1 1.24 0.00 0.23 0.05 0.05 98.43 03:48:01 AM all 19.47 0.00 0.23 0.04 0.08 80.18 03:48:01 AM 0 27.81 0.00 0.22 0.03 0.07 71.88 03:48:01 AM 1 11.13 0.00 0.25 0.05 0.08 88.48 03:49:02 AM all 10.31 0.00 0.15 0.01 0.07 89.47 03:49:02 AM 0 13.61 0.00 0.15 0.00 0.07 86.17 03:49:02 AM 1 7.00 0.00 0.15 0.02 0.07 92.77 03:50:01 AM all 11.94 0.00 0.17 0.01 0.07 87.82 03:50:01 AM 0 21.96 0.00 0.15 0.00 0.08 77.80 03:50:01 AM 1 1.92 0.00 0.19 0.02 0.05 97.83 03:51:01 AM all 7.65 0.00 0.23 0.03 0.07 92.02 03:51:01 AM 0 12.78 0.00 0.28 0.00 0.07 86.87 03:51:01 AM 1 2.52 0.00 0.18 0.05 0.07 97.17 03:52:01 AM all 8.66 0.00 2.46 0.00 0.08 88.80 03:52:01 AM 0 9.05 0.00 2.60 0.00 0.08 88.26 03:52:01 AM 1 8.26 0.00 2.31 0.00 0.08 89.34 03:52:01 AM CPU %user %nice %system %iowait %steal %idle 03:53:01 AM all 5.01 0.00 0.17 0.00 0.08 94.74 03:53:01 AM 0 3.98 0.00 0.17 0.00 0.08 95.77 03:53:01 AM 1 6.04 0.00 0.17 0.00 0.08 93.71 03:54:01 AM all 10.38 0.00 1.88 0.04 0.08 87.62 03:54:01 AM 0 8.11 0.00 1.24 0.05 0.08 90.52 03:54:01 AM 1 12.66 0.00 2.52 0.03 0.07 84.72 03:55:01 AM all 30.66 0.00 3.74 0.22 0.07 65.30 03:55:01 AM 0 44.31 0.00 4.52 0.33 0.08 50.75 03:55:01 AM 1 17.03 0.00 2.96 0.12 0.07 79.82 Average: all 14.15 0.00 1.78 0.45 0.07 83.55 Average: 0 17.96 0.00 1.82 0.36 0.08 79.78 Average: 1 10.33 0.00 1.74 0.55 0.07 87.31