---> uname -a: Linux prd-centos8-robot-2c-8g-24028.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 608 4779 19 2310 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:44:46:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.103/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85571sec preferred_lft 85571sec inet6 fe80::f816:3eff:fe44:4657/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:38 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 127.36 62.36 65.00 7718.89 34223.86 06:47:01 AM 115.10 1.08 114.01 75.32 12690.52 06:48:01 AM 30.81 0.42 30.39 64.78 2684.27 06:49:01 AM 81.67 9.42 72.25 1682.12 8099.63 06:50:01 AM 12.48 0.07 12.41 4.93 1149.14 06:51:02 AM 4.65 0.00 4.65 0.00 473.78 06:52:01 AM 1.05 0.00 1.05 0.00 340.47 06:53:01 AM 0.43 0.02 0.42 1.07 380.06 06:54:01 AM 0.57 0.00 0.57 0.00 200.72 06:55:01 AM 1.10 0.38 0.72 55.32 206.50 06:56:01 AM 0.45 0.00 0.45 0.00 29.44 06:57:01 AM 0.25 0.02 0.23 0.13 17.54 06:58:01 AM 30.72 6.31 24.41 617.66 2713.25 Average: 31.32 6.17 25.15 787.20 4868.03 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5258280 6985312 2624148 33.29 2688 1911264 770460 8.63 223528 2087032 240964 06:47:01 AM 5137612 6994692 2744816 34.82 2688 2033176 737320 8.26 206596 2187964 40200 06:48:01 AM 5112740 7021516 2769688 35.14 2688 2082540 697072 7.81 235976 2177792 46808 06:49:01 AM 4926268 7049920 2956160 37.50 2688 2290576 644108 7.21 274444 2295268 25532 06:50:01 AM 4883992 7008292 2998436 38.04 2688 2291424 713932 7.99 274772 2338500 708 06:51:02 AM 4858828 6992764 3023600 38.36 2688 2301072 713932 7.99 275244 2363260 488 06:52:01 AM 4842332 6990684 3040096 38.57 2688 2315540 713932 7.99 275244 2379524 5624 06:53:01 AM 4835636 6991372 3046792 38.65 2688 2322836 713932 7.99 275248 2386920 1560 06:54:01 AM 4829276 6990800 3053152 38.73 2688 2328656 736028 8.24 275296 2392700 1592 06:55:01 AM 4437372 6931008 3445056 43.71 2688 2335032 736028 8.24 276856 2402836 460 06:56:01 AM 4437020 6931044 3445408 43.71 2688 2335728 736028 8.24 276868 2403796 456 06:57:01 AM 4358068 6852264 3524360 44.71 2688 2335892 835096 9.35 276868 2482320 172 06:58:01 AM 4960104 7015616 2922324 37.07 2688 2227760 677900 7.59 522636 2039364 22336 Average: 4836733 6981176 3045695 38.64 2688 2239346 725059 8.12 282275 2302867 29762 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 305.40 183.92 1668.27 61.82 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 89.30 68.96 891.27 10.28 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 21.93 13.63 10.64 5.45 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 240.24 198.22 373.50 40.36 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 16.48 9.61 10.98 1.26 0.00 0.00 0.00 0.00 06:51:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:02 AM eth0 33.46 27.54 76.62 7.30 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 31.86 29.57 98.98 7.85 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 17.79 16.61 35.50 6.35 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 22.90 18.90 23.86 11.42 0.00 0.00 0.00 0.00 06:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 AM eth0 44.96 60.16 66.38 5.55 0.00 0.00 0.00 0.00 06:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 AM eth0 13.53 12.33 3.43 2.29 0.00 0.00 0.00 0.00 06:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 AM eth0 6.85 4.18 1.99 0.73 0.00 0.00 0.00 0.00 06:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 AM eth0 90.19 55.00 154.84 95.44 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 71.96 53.77 262.99 19.72 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:38 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 40.13 0.04 8.21 4.34 0.10 47.17 06:46:01 AM 0 37.03 0.03 7.06 3.38 0.10 52.39 06:46:01 AM 1 43.23 0.05 9.36 5.31 0.10 41.94 06:47:01 AM all 26.16 0.00 3.99 1.43 0.08 68.34 06:47:01 AM 0 20.57 0.00 3.41 1.75 0.08 74.19 06:47:01 AM 1 31.76 0.00 4.57 1.10 0.08 62.48 06:48:01 AM all 20.10 0.00 3.09 0.23 0.09 76.50 06:48:01 AM 0 25.93 0.00 3.46 0.18 0.10 70.33 06:48:01 AM 1 14.28 0.00 2.72 0.27 0.08 82.66 06:49:01 AM all 27.15 0.00 5.47 0.70 0.08 66.61 06:49:01 AM 0 22.23 0.00 5.01 0.70 0.08 71.98 06:49:01 AM 1 32.08 0.00 5.92 0.70 0.08 61.21 06:50:01 AM all 1.64 0.00 0.29 0.12 0.05 97.91 06:50:01 AM 0 1.85 0.00 0.30 0.07 0.07 97.71 06:50:01 AM 1 1.42 0.00 0.28 0.17 0.03 98.10 06:51:02 AM all 10.17 0.00 0.26 0.03 0.08 89.47 06:51:02 AM 0 2.81 0.00 0.25 0.05 0.07 96.82 06:51:02 AM 1 17.51 0.00 0.27 0.00 0.10 82.12 06:52:01 AM all 15.32 0.00 0.19 0.01 0.07 84.41 06:52:01 AM 0 8.52 0.00 0.20 0.02 0.09 91.17 06:52:01 AM 1 22.16 0.00 0.17 0.00 0.05 77.62 06:53:01 AM all 9.13 0.00 0.17 0.01 0.06 90.63 06:53:01 AM 0 6.52 0.00 0.13 0.02 0.05 93.28 06:53:01 AM 1 11.75 0.00 0.20 0.00 0.07 87.99 06:54:01 AM all 13.32 0.00 0.18 0.01 0.09 86.40 06:54:01 AM 0 11.85 0.00 0.18 0.00 0.10 87.86 06:54:01 AM 1 14.78 0.00 0.17 0.02 0.08 84.95 06:55:01 AM all 9.12 0.00 2.59 0.01 0.07 88.22 06:55:01 AM 0 7.53 0.00 2.55 0.00 0.05 89.87 06:55:01 AM 1 10.71 0.00 2.64 0.02 0.08 86.56 06:56:01 AM all 4.44 0.00 0.13 0.00 0.10 95.33 06:56:01 AM 0 2.14 0.00 0.15 0.00 0.08 97.63 06:56:01 AM 1 6.75 0.00 0.10 0.00 0.12 93.04 06:56:01 AM CPU %user %nice %system %iowait %steal %idle 06:57:01 AM all 4.80 0.00 0.19 0.00 0.09 94.91 06:57:01 AM 0 0.64 0.00 0.15 0.00 0.08 99.13 06:57:01 AM 1 8.96 0.00 0.23 0.00 0.10 90.70 06:58:01 AM all 27.28 0.23 4.49 0.23 0.08 67.69 06:58:01 AM 0 29.52 0.47 4.89 0.33 0.08 64.70 06:58:01 AM 1 25.05 0.00 4.08 0.13 0.07 70.67 Average: all 16.06 0.02 2.25 0.55 0.08 81.04 Average: 0 13.64 0.04 2.14 0.50 0.08 83.60 Average: 1 18.49 0.00 2.37 0.59 0.08 78.47