---> uname -a: Linux prd-centos8-robot-2c-8g-2886.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 609 4825 19 2262 6789 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:73:8b:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.196/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85551sec preferred_lft 85551sec inet6 fe80::f816:3eff:fe73:8b88/64 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:32 LINUX RESTART (2 CPU) 04:35:01 AM tps rtps wtps bread/s bwrtn/s 04:36:01 AM 125.51 68.99 56.51 7749.42 35154.83 04:37:01 AM 124.19 1.08 123.11 75.31 13854.73 04:38:01 AM 21.16 0.35 20.81 61.19 1958.89 04:39:01 AM 72.04 6.90 65.14 1286.05 4019.91 04:40:01 AM 34.02 0.03 33.99 3.47 6371.06 04:41:01 AM 3.43 0.07 3.37 4.93 157.46 04:42:01 AM 2.38 0.00 2.38 0.00 653.28 04:43:01 AM 0.87 0.00 0.87 0.00 393.67 04:44:01 AM 0.37 0.05 0.32 3.33 193.04 04:45:01 AM 1.17 0.37 0.80 54.25 137.59 04:46:01 AM 0.45 0.03 0.42 1.07 79.34 04:47:01 AM 0.20 0.00 0.20 0.00 28.56 04:48:01 AM 17.81 0.43 17.38 48.12 2523.18 Average: 31.05 6.02 25.02 714.41 5040.60 04:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 AM 5488680 7029388 2393752 30.37 2688 1733040 723064 8.10 185876 1924280 110468 04:37:01 AM 5148708 6987644 2733724 34.68 2688 2014452 739420 8.28 198388 2182776 45340 04:38:01 AM 5222012 7062412 2660420 33.75 2688 2016292 657716 7.36 218940 2091448 9864 04:39:01 AM 4846932 6950788 3035500 38.51 2688 2270368 726216 8.13 255884 2398944 185240 04:40:01 AM 4938712 7034088 2943720 37.35 2688 2262108 658552 7.37 260716 2296612 8 04:41:01 AM 4894760 6992180 2987672 37.90 2688 2264136 724164 8.11 261104 2340052 316 04:42:01 AM 4863880 6978460 3018552 38.29 2688 2281376 724164 8.11 261520 2370608 108 04:43:01 AM 4851512 6977448 3030920 38.45 2688 2292652 724164 8.11 261520 2382832 80 04:44:01 AM 4846044 6977768 3036388 38.52 2688 2298440 741444 8.30 261632 2388636 24 04:45:01 AM 4689424 6941332 3193008 40.51 2688 2305296 756868 8.47 263176 2398976 1584 04:46:01 AM 4453496 6918376 3428936 43.50 2688 2306088 756868 8.47 263184 2399420 180 04:47:01 AM 4452292 6917828 3430140 43.52 2688 2306744 756868 8.47 263196 2400684 40 04:48:01 AM 4986540 6992216 2895892 36.74 2688 2178152 706444 7.91 503432 2032472 22320 Average: 4898692 6981533 2983740 37.85 2688 2194550 722766 8.09 266044 2277518 28890 04:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 AM eth0 309.48 184.57 1376.03 61.28 0.00 0.00 0.00 0.00 04:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 AM eth0 100.27 77.57 1149.96 11.20 0.00 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM eth0 13.93 6.98 5.59 3.21 0.00 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 52.26 43.36 343.61 10.48 0.00 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 193.90 143.25 37.74 30.09 0.00 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 25.82 16.78 27.18 3.16 0.00 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 39.87 36.79 114.99 10.81 0.00 0.00 0.00 0.00 04:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 AM eth0 20.96 18.13 73.89 6.55 0.00 0.00 0.00 0.00 04:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 AM eth0 26.94 23.78 7.00 13.06 0.00 0.00 0.00 0.00 04:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 AM eth0 35.40 41.99 74.50 4.12 0.00 0.00 0.00 0.00 04:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 AM eth0 17.36 23.50 2.71 2.54 0.00 0.00 0.00 0.00 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 22.38 19.48 5.35 3.51 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 94.42 61.51 151.21 96.59 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 73.31 53.67 259.22 19.74 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) 01/22/2026 _x86_64_ (2 CPU) 04:34:32 LINUX RESTART (2 CPU) 04:35:01 AM CPU %user %nice %system %iowait %steal %idle 04:36:01 AM all 33.28 0.04 6.77 18.43 0.10 41.38 04:36:01 AM 0 37.91 0.03 6.09 16.33 0.10 39.54 04:36:01 AM 1 28.65 0.05 7.46 20.52 0.10 43.22 04:37:01 AM all 36.26 0.00 5.49 1.76 0.11 56.38 04:37:01 AM 0 47.72 0.00 6.26 1.62 0.13 44.27 04:37:01 AM 1 24.82 0.00 4.72 1.91 0.08 68.47 04:38:01 AM all 12.12 0.00 1.44 2.01 0.06 84.37 04:38:01 AM 0 18.20 0.00 1.55 2.84 0.05 77.36 04:38:01 AM 1 6.04 0.00 1.33 1.18 0.07 91.37 04:39:01 AM all 36.64 0.00 6.49 0.73 0.11 56.03 04:39:01 AM 0 52.47 0.00 7.48 0.90 0.10 39.05 04:39:01 AM 1 20.84 0.00 5.50 0.57 0.12 72.97 04:40:01 AM all 1.84 0.00 0.92 0.65 0.04 96.55 04:40:01 AM 0 3.14 0.00 1.09 0.67 0.03 95.07 04:40:01 AM 1 0.54 0.00 0.75 0.64 0.05 98.03 04:41:01 AM all 3.72 0.00 0.32 0.02 0.06 95.89 04:41:01 AM 0 4.04 0.00 0.38 0.02 0.05 95.51 04:41:01 AM 1 3.40 0.00 0.25 0.02 0.07 96.27 04:42:01 AM all 19.48 0.00 0.22 0.04 0.07 80.20 04:42:01 AM 0 35.17 0.00 0.25 0.00 0.08 64.49 04:42:01 AM 1 3.76 0.00 0.18 0.08 0.05 95.92 04:43:01 AM all 10.53 0.00 0.17 0.03 0.06 89.22 04:43:01 AM 0 17.55 0.00 0.12 0.02 0.07 82.25 04:43:01 AM 1 3.51 0.00 0.22 0.03 0.05 96.19 04:44:01 AM all 16.14 0.00 0.23 0.02 0.07 83.55 04:44:01 AM 0 16.35 0.00 0.20 0.02 0.07 83.36 04:44:01 AM 1 15.93 0.00 0.25 0.02 0.07 83.74 04:45:01 AM all 6.92 0.00 1.47 0.01 0.08 91.53 04:45:01 AM 0 8.76 0.00 1.51 0.02 0.08 89.63 04:45:01 AM 1 5.07 0.00 1.42 0.00 0.07 93.44 04:46:01 AM all 4.95 0.00 1.25 0.00 0.07 93.74 04:46:01 AM 0 5.20 0.00 1.27 0.00 0.07 93.46 04:46:01 AM 1 4.69 0.00 1.22 0.00 0.07 94.02 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.09 0.00 0.21 0.00 0.07 92.63 04:47:01 AM 0 8.71 0.00 0.22 0.00 0.08 90.99 04:47:01 AM 1 5.48 0.00 0.20 0.00 0.05 94.27 04:48:01 AM all 25.78 0.00 3.56 0.26 0.08 70.32 04:48:01 AM 0 28.32 0.00 3.14 0.43 0.08 68.02 04:48:01 AM 1 23.23 0.00 3.99 0.08 0.08 72.61 Average: all 16.53 0.00 2.20 1.84 0.07 79.35 Average: 0 21.83 0.00 2.27 1.75 0.08 74.06 Average: 1 11.24 0.00 2.12 1.92 0.07 84.64