---> uname -a: Linux prd-centos8-robot-2c-8g-5150.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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 588 4925 19 2183 6810 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:63:d3:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.255/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85579sec preferred_lft 85579sec inet6 fe80::f816:3eff:fe63:d3d7/64 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 120.23 0.33 119.89 22.93 11280.07 12:39:01 AM 32.03 1.18 30.84 117.71 4002.17 12:40:01 AM 70.13 6.90 63.24 1285.62 3942.78 12:41:01 AM 30.03 0.03 30.00 3.47 6185.64 12:42:01 AM 4.75 0.00 4.75 0.00 174.53 12:43:01 AM 0.33 0.00 0.33 0.00 6.22 12:44:01 AM 0.25 0.07 0.18 4.93 3.42 12:45:01 AM 1.98 0.00 1.98 0.00 130.15 12:46:01 AM 0.67 0.00 0.67 0.00 105.25 12:47:01 AM 0.42 0.00 0.42 0.00 19.13 12:48:01 AM 0.20 0.03 0.17 1.87 10.41 12:49:01 AM 18.41 0.40 18.01 46.78 1070.36 Average: 23.32 0.75 22.57 123.80 2247.15 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5198740 7037940 2683684 34.05 2688 2014884 694352 7.77 188592 2144228 101264 12:39:01 AM 5248200 7090736 2634224 33.42 2688 2018368 655156 7.34 219724 2063144 9576 12:40:01 AM 4931188 7027876 2951236 37.44 2688 2262892 681364 7.63 255600 2313732 175676 12:41:01 AM 4955476 7052344 2926948 37.13 2688 2263776 641484 7.18 261300 2279160 8 12:42:01 AM 4955568 7052440 2926856 37.13 2688 2263780 641484 7.18 261304 2279244 4 12:43:01 AM 4955424 7052280 2927000 37.13 2688 2263780 641484 7.18 261304 2279464 4 12:44:01 AM 4912368 7010172 2970056 37.68 2688 2264728 691992 7.75 261776 2321964 788 12:45:01 AM 4905240 7005424 2977184 37.77 2688 2267124 691992 7.75 261784 2328992 1364 12:46:01 AM 4903196 7004908 2979228 37.80 2688 2268636 707404 7.92 261784 2331268 52 12:47:01 AM 4902368 7004456 2980056 37.81 2688 2269012 707404 7.92 261784 2331860 40 12:48:01 AM 4900468 7003228 2981956 37.83 2688 2269708 707404 7.92 261936 2333752 424 12:49:01 AM 5059784 6985300 2822640 35.81 2688 2097904 725296 8.12 467208 1994316 22444 Average: 4985668 7027259 2896756 36.75 2688 2210383 682235 7.64 268675 2250094 25970 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 120.24 92.04 1300.99 20.27 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 15.50 11.16 7.11 4.18 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 52.46 42.61 343.39 10.08 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 504.82 398.98 106.63 89.99 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 3.50 2.02 0.68 0.49 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 4.12 2.78 1.12 1.76 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 42.74 23.34 11.40 3.20 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 34.03 29.96 10.62 5.73 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.53 15.63 4.57 3.07 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 16.14 9.35 3.20 1.87 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 11.90 8.57 3.55 2.75 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 81.11 56.06 100.82 34.95 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 75.64 57.74 158.06 14.87 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) 01/28/2026 _x86_64_ (2 CPU) 00:36:00 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 37.02 0.00 5.40 2.41 0.12 55.05 12:38:01 AM 0 21.39 0.00 3.90 2.57 0.13 72.01 12:38:01 AM 1 52.74 0.00 6.90 2.25 0.10 38.01 12:39:01 AM all 13.02 0.00 1.88 0.74 0.08 84.27 12:39:01 AM 0 3.95 0.00 1.60 0.78 0.08 93.58 12:39:01 AM 1 22.09 0.00 2.15 0.70 0.08 74.97 12:40:01 AM all 33.40 0.00 6.21 1.72 0.10 58.57 12:40:01 AM 0 28.62 0.00 5.44 1.20 0.10 64.64 12:40:01 AM 1 38.17 0.00 6.99 2.25 0.10 52.50 12:41:01 AM all 5.17 0.00 1.52 0.68 0.06 92.58 12:41:01 AM 0 2.70 0.00 1.42 0.72 0.05 95.11 12:41:01 AM 1 7.64 0.00 1.61 0.64 0.07 90.05 12:42:01 AM all 0.29 0.00 0.11 0.03 0.06 99.52 12:42:01 AM 0 0.50 0.00 0.10 0.00 0.07 99.33 12:42:01 AM 1 0.08 0.00 0.12 0.05 0.05 99.70 12:43:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 12:43:01 AM 0 0.52 0.00 0.08 0.00 0.03 99.37 12:43:01 AM 1 0.13 0.00 0.07 0.00 0.03 99.77 12:44:01 AM all 3.80 0.00 0.42 0.00 0.06 95.72 12:44:01 AM 0 2.42 0.00 0.30 0.00 0.05 97.23 12:44:01 AM 1 5.18 0.00 0.53 0.00 0.07 94.22 12:45:01 AM all 14.17 0.00 0.94 0.01 0.12 84.77 12:45:01 AM 0 9.93 0.00 0.58 0.02 0.10 89.37 12:45:01 AM 1 18.40 0.00 1.29 0.00 0.14 80.17 12:46:01 AM all 9.33 0.00 0.41 0.01 0.07 90.19 12:46:01 AM 0 2.51 0.00 0.22 0.00 0.05 97.22 12:46:01 AM 1 16.15 0.00 0.60 0.02 0.08 83.15 12:47:01 AM all 4.56 0.00 0.32 0.00 0.05 95.07 12:47:01 AM 0 4.37 0.00 0.35 0.00 0.05 95.23 12:47:01 AM 1 4.75 0.00 0.28 0.00 0.05 94.92 12:48:01 AM all 4.03 0.00 0.35 0.00 0.05 95.57 12:48:01 AM 0 3.99 0.00 0.38 0.00 0.03 95.59 12:48:01 AM 1 4.06 0.00 0.32 0.00 0.07 95.55 12:48:01 AM CPU %user %nice %system %iowait %steal %idle 12:49:01 AM all 24.92 0.00 3.28 0.13 0.09 71.58 12:49:01 AM 0 24.18 0.00 3.38 0.15 0.10 72.19 12:49:01 AM 1 25.65 0.00 3.18 0.10 0.08 70.98 Average: all 12.52 0.00 1.75 0.48 0.07 85.18 Average: 0 8.77 0.00 1.48 0.46 0.07 89.22 Average: 1 16.27 0.00 2.01 0.50 0.08 81.15