---> uname -a: Linux prd-centos8-robot-2c-8g-10608.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 569 4946 19 2182 6829 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:46:b9:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.58/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85504sec preferred_lft 85504sec inet6 fe80::f816:3eff:fe46:b931/64 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) 02/15/2026 _x86_64_ (2 CPU) 01:37:00 LINUX RESTART (2 CPU) 01:38:01 AM tps rtps wtps bread/s bwrtn/s 01:39:01 AM 127.83 1.17 126.66 77.45 11712.11 01:40:01 AM 31.61 0.42 31.19 64.78 3914.68 01:41:01 AM 83.23 6.93 76.30 1288.87 6582.10 01:42:01 AM 18.05 0.00 18.05 0.00 3522.46 01:43:01 AM 0.55 0.07 0.48 4.93 19.68 01:44:01 AM 2.07 0.00 2.07 0.00 67.32 01:45:01 AM 0.27 0.00 0.27 0.00 1.97 01:46:01 AM 0.25 0.00 0.25 0.00 1.98 01:47:01 AM 0.32 0.00 0.32 0.00 2.92 01:48:01 AM 0.38 0.00 0.38 0.00 4.18 01:49:01 AM 0.47 0.00 0.47 0.00 5.40 01:50:01 AM 0.32 0.00 0.32 0.00 2.92 01:51:01 AM 10.58 0.32 10.26 36.92 364.38 Average: 21.23 0.68 20.54 113.34 2015.65 01:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:39:01 AM 5178156 7024024 2704276 34.31 2688 2021460 680892 7.62 198784 2157160 100692 01:40:01 AM 5179828 7037580 2702604 34.29 2688 2033692 679968 7.61 225960 2128192 19308 01:41:01 AM 4971564 7074120 2910868 36.93 2688 2268528 610636 6.84 261152 2266260 96676 01:42:01 AM 4969428 7071588 2913004 36.96 2688 2268528 610636 6.84 261148 2266264 4 01:43:01 AM 4782536 6885184 3099896 39.33 2688 2269016 826708 9.26 261484 2451304 4 01:44:01 AM 4782444 6885084 3099988 39.33 2688 2269016 826708 9.26 261484 2451356 4 01:45:01 AM 4782728 6885368 3099704 39.32 2688 2269016 826708 9.26 261484 2451240 4 01:46:01 AM 4783036 6885680 3099396 39.32 2688 2269020 826708 9.26 261484 2451308 4 01:47:01 AM 4783228 6885872 3099204 39.32 2688 2269020 826708 9.26 261484 2451308 4 01:48:01 AM 4783096 6885740 3099336 39.32 2688 2269020 826708 9.26 261484 2451708 4 01:49:01 AM 4783356 6886004 3099076 39.32 2688 2269024 826708 9.26 261484 2451376 4 01:50:01 AM 4655968 6758632 3226464 40.93 2688 2269048 950596 10.64 261484 2578024 16 01:51:01 AM 5078124 7001744 2804308 35.58 2688 2095564 700508 7.84 303704 2136384 33304 Average: 4885653 6935894 2996779 38.02 2688 2218458 770784 8.63 257125 2360914 19233 01:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 AM eth0 128.93 103.42 1329.47 13.21 0.00 0.00 0.00 0.00 01:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 AM eth0 13.55 9.83 6.17 4.07 0.00 0.00 0.00 0.00 01:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 AM eth0 249.73 184.66 380.78 48.96 0.00 0.00 0.00 0.00 01:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 AM eth0 1.67 1.02 0.81 0.14 0.00 0.00 0.00 0.00 01:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 AM eth0 238.47 224.26 3648.89 16.51 0.00 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 1.02 0.10 0.10 0.01 0.00 0.00 0.00 0.00 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 0.33 0.08 0.02 0.01 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 1.52 0.12 0.11 0.01 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 3.62 0.10 0.34 0.01 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 1.53 0.48 0.53 0.33 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 0.40 0.08 0.03 0.01 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 224.25 206.78 3344.62 13.37 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 295.92 270.24 3912.33 36.13 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 89.31 77.02 971.11 10.21 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) 02/15/2026 _x86_64_ (2 CPU) 01:37:00 LINUX RESTART (2 CPU) 01:38:01 AM CPU %user %nice %system %iowait %steal %idle 01:39:01 AM all 35.57 0.00 5.42 1.22 0.09 57.69 01:39:01 AM 0 50.63 0.00 6.49 0.97 0.10 41.81 01:39:01 AM 1 20.57 0.00 4.35 1.48 0.08 73.51 01:40:01 AM all 12.12 0.00 2.20 0.30 0.06 85.32 01:40:01 AM 0 12.70 0.00 2.25 0.20 0.05 84.80 01:40:01 AM 1 11.53 0.00 2.15 0.40 0.07 85.85 01:41:01 AM all 33.67 0.00 6.23 0.74 0.09 59.27 01:41:01 AM 0 31.01 0.00 5.58 0.45 0.08 62.88 01:41:01 AM 1 36.34 0.00 6.87 1.03 0.10 55.65 01:42:01 AM all 0.16 0.00 0.21 0.28 0.05 99.31 01:42:01 AM 0 0.12 0.00 0.17 0.18 0.07 99.47 01:42:01 AM 1 0.20 0.00 0.25 0.37 0.03 99.15 01:43:01 AM all 3.53 0.00 0.62 0.00 0.08 95.77 01:43:01 AM 0 1.96 0.00 0.18 0.00 0.08 97.78 01:43:01 AM 1 5.12 0.00 1.06 0.00 0.08 93.74 01:44:01 AM all 0.40 0.00 0.09 0.02 0.07 99.42 01:44:01 AM 0 0.63 0.00 0.08 0.03 0.05 99.20 01:44:01 AM 1 0.17 0.00 0.10 0.00 0.08 99.65 01:45:01 AM all 0.40 0.00 0.12 0.00 0.06 99.42 01:45:01 AM 0 0.38 0.00 0.13 0.00 0.07 99.42 01:45:01 AM 1 0.42 0.00 0.10 0.00 0.05 99.43 01:46:01 AM all 0.42 0.00 0.08 0.00 0.07 99.43 01:46:01 AM 0 0.28 0.00 0.12 0.00 0.08 99.51 01:46:01 AM 1 0.55 0.00 0.05 0.00 0.05 99.35 01:47:01 AM all 0.42 0.00 0.11 0.00 0.07 99.41 01:47:01 AM 0 0.22 0.00 0.13 0.00 0.08 99.57 01:47:01 AM 1 0.62 0.00 0.08 0.00 0.05 99.25 01:48:01 AM all 0.33 0.00 0.12 0.00 0.07 99.49 01:48:01 AM 0 0.28 0.00 0.17 0.00 0.08 99.47 01:48:01 AM 1 0.37 0.00 0.07 0.00 0.05 99.51 01:49:01 AM all 0.42 0.00 0.09 0.00 0.07 99.42 01:49:01 AM 0 0.28 0.00 0.13 0.00 0.10 99.48 01:49:01 AM 1 0.55 0.00 0.05 0.00 0.03 99.37 01:49:01 AM CPU %user %nice %system %iowait %steal %idle 01:50:01 AM all 1.58 0.00 0.38 0.00 0.08 97.96 01:50:01 AM 0 0.50 0.00 0.25 0.00 0.12 99.13 01:50:01 AM 1 2.65 0.00 0.50 0.00 0.05 96.79 01:51:01 AM all 14.55 0.00 2.39 0.07 0.08 82.92 01:51:01 AM 0 20.45 0.00 2.26 0.10 0.07 77.13 01:51:01 AM 1 8.63 0.00 2.52 0.03 0.10 88.72 Average: all 7.98 0.00 1.39 0.20 0.07 90.35 Average: 0 9.20 0.00 1.38 0.15 0.08 89.18 Average: 1 6.76 0.00 1.40 0.26 0.06 91.52