---> uname -a: Linux prd-centos8-robot-2c-8g-1684.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 621 4812 19 2263 6777 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:ba:cd:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.35/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85537sec preferred_lft 85537sec inet6 fe80::f816:3eff:feba:cdc5/64 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:20 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 88.72 9.01 79.71 1522.78 6561.35 03:06:01 AM 83.80 1.08 82.72 75.32 9940.69 03:07:01 AM 46.68 4.32 42.37 1267.58 3665.46 03:08:01 AM 69.82 3.03 66.79 86.52 8025.65 03:09:01 AM 6.73 0.07 6.67 4.93 530.01 03:10:01 AM 2.42 0.00 2.42 0.00 491.80 03:11:01 AM 0.78 0.00 0.78 0.00 414.74 03:12:01 AM 0.37 0.02 0.35 1.07 240.28 03:13:01 AM 0.72 0.00 0.72 0.00 147.70 03:14:01 AM 1.12 0.38 0.73 55.32 190.50 03:15:01 AM 0.27 0.00 0.27 0.00 35.91 03:16:01 AM 0.23 0.00 0.23 0.00 11.73 03:17:01 AM 24.03 0.40 23.63 46.79 2690.88 Average: 24.97 1.40 23.57 233.82 2529.27 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5298036 7022460 2584396 32.79 2688 1906612 703036 7.87 187364 2077368 185732 03:06:01 AM 5137280 6977820 2745152 34.83 2688 2016572 739292 8.28 198920 2197680 42072 03:07:01 AM 4929580 6938012 2952852 37.46 2688 2178628 781844 8.75 262696 2323556 103716 03:08:01 AM 4924136 7021480 2958296 37.53 2688 2264712 656696 7.35 261060 2315384 10828 03:09:01 AM 4881932 6980180 3000500 38.07 2688 2265624 707752 7.92 261392 2356392 556 03:10:01 AM 4851268 6963732 3031164 38.45 2688 2279832 739380 8.28 261864 2385788 2208 03:11:01 AM 4839744 6962204 3042688 38.60 2688 2289820 739380 8.28 261864 2397376 136 03:12:01 AM 4832328 6961864 3050104 38.69 2688 2296884 739380 8.28 261924 2405628 48 03:13:01 AM 4820056 6957316 3062376 38.85 2688 2304616 739380 8.28 261984 2416844 3688 03:14:01 AM 4437256 6903020 3445176 43.71 2688 2308356 754772 8.45 263536 2419004 376 03:15:01 AM 4436120 6902584 3446312 43.72 2688 2309040 754772 8.45 263556 2420204 152 03:16:01 AM 4436120 6902640 3446312 43.72 2688 2309192 754772 8.45 263556 2420208 40 03:17:01 AM 4949560 6955316 2932872 37.21 2688 2179196 732224 8.20 503936 2070192 22440 Average: 4828724 6957587 3053708 38.74 2688 2223776 734052 8.22 270281 2323510 28615 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 267.91 175.68 1707.88 52.59 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 71.04 46.28 618.60 7.21 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 42.09 35.75 337.01 8.84 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 160.49 118.56 42.25 37.17 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 20.00 7.37 11.22 1.13 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 43.62 34.84 116.10 12.57 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 25.05 21.66 56.07 7.00 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 22.00 17.03 35.99 5.80 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 26.29 22.43 58.37 11.92 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 39.76 56.46 22.76 5.09 0.00 0.00 0.00 0.00 03:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 AM eth0 16.55 14.18 4.13 2.61 0.00 0.00 0.00 0.00 03:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 AM eth0 6.43 5.31 1.61 1.00 0.00 0.00 0.00 0.00 03:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 AM eth0 86.45 57.21 150.77 91.60 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 63.41 46.97 241.48 18.77 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) 01/18/2026 _x86_64_ (2 CPU) 03:03:20 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.18 0.00 5.96 1.07 0.13 51.66 03:05:01 AM 0 28.79 0.00 5.49 0.80 0.12 64.80 03:05:01 AM 1 53.59 0.00 6.42 1.34 0.14 38.51 03:06:01 AM all 23.54 0.00 3.42 1.43 0.11 71.50 03:06:01 AM 0 20.52 0.00 3.63 1.27 0.10 74.48 03:06:01 AM 1 26.56 0.00 3.20 1.59 0.12 68.54 03:07:01 AM all 32.49 0.00 5.16 0.51 0.13 61.71 03:07:01 AM 0 28.46 0.00 4.81 0.58 0.13 66.01 03:07:01 AM 1 36.52 0.00 5.50 0.43 0.13 57.41 03:08:01 AM all 23.86 0.00 4.16 1.43 0.13 70.42 03:08:01 AM 0 13.37 0.00 3.38 1.38 0.12 81.75 03:08:01 AM 1 34.36 0.00 4.94 1.49 0.13 59.08 03:09:01 AM all 1.65 0.00 0.23 0.04 0.02 98.06 03:09:01 AM 0 0.79 0.00 0.18 0.07 0.02 98.95 03:09:01 AM 1 2.51 0.00 0.28 0.02 0.02 97.18 03:10:01 AM all 15.29 0.00 0.25 0.08 0.08 84.31 03:10:01 AM 0 4.13 0.00 0.22 0.13 0.07 95.45 03:10:01 AM 1 26.47 0.00 0.28 0.02 0.08 73.14 03:11:01 AM all 12.55 0.00 0.17 0.03 0.06 87.19 03:11:01 AM 0 5.22 0.00 0.13 0.07 0.05 94.53 03:11:01 AM 1 19.87 0.00 0.20 0.00 0.07 79.86 03:12:01 AM all 9.83 0.00 0.18 0.03 0.06 89.91 03:12:01 AM 0 7.82 0.00 0.22 0.00 0.07 91.89 03:12:01 AM 1 11.84 0.00 0.13 0.05 0.05 87.93 03:13:01 AM all 13.99 0.00 0.23 0.00 0.06 85.73 03:13:01 AM 0 9.92 0.00 0.23 0.00 0.05 89.80 03:13:01 AM 1 18.06 0.00 0.22 0.00 0.07 81.66 03:14:01 AM all 9.13 0.00 2.63 0.03 0.07 88.14 03:14:01 AM 0 6.47 0.00 2.53 0.05 0.05 90.90 03:14:01 AM 1 11.79 0.00 2.74 0.02 0.08 85.37 03:15:01 AM all 5.27 0.00 0.18 0.00 0.05 94.50 03:15:01 AM 0 3.68 0.00 0.17 0.00 0.05 96.10 03:15:01 AM 1 6.85 0.00 0.20 0.00 0.05 92.90 03:15:01 AM CPU %user %nice %system %iowait %steal %idle 03:16:01 AM all 2.31 0.00 0.12 0.00 0.07 97.50 03:16:01 AM 0 0.84 0.00 0.13 0.00 0.05 98.98 03:16:01 AM 1 3.80 0.00 0.10 0.00 0.08 96.02 03:17:01 AM all 26.48 0.00 3.40 0.18 0.08 69.86 03:17:01 AM 0 20.09 0.00 2.49 0.08 0.08 77.26 03:17:01 AM 1 32.89 0.00 4.31 0.28 0.07 62.45 Average: all 16.72 0.00 2.00 0.37 0.08 80.83 Average: 0 11.53 0.00 1.81 0.34 0.07 86.24 Average: 1 21.90 0.00 2.19 0.40 0.08 75.42