---> uname -a: Linux prd-centos8-robot-2c-8g-10532.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: 2799.996 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 675 4817 19 2204 6724 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:53:78:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.162/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85543sec preferred_lft 85543sec inet6 fe80::f816:3eff:fe53:7829/64 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) 02/14/2026 _x86_64_ (2 CPU) 23:07:12 LINUX RESTART (2 CPU) 11:08:01 PM tps rtps wtps bread/s bwrtn/s 11:09:01 PM 123.06 0.40 122.66 16.66 10786.07 11:10:01 PM 42.39 1.40 40.99 137.69 5302.63 11:11:01 PM 71.53 9.41 62.11 1678.91 3840.27 11:12:01 PM 33.93 0.03 33.89 3.47 6337.89 11:13:01 PM 5.51 0.05 5.46 4.80 233.77 11:14:01 PM 0.50 0.00 0.50 0.00 40.89 11:15:01 PM 0.17 0.00 0.17 0.00 15.23 11:16:01 PM 0.20 0.00 0.20 0.00 30.61 11:17:01 PM 0.18 0.00 0.18 0.00 30.31 11:18:01 PM 0.20 0.02 0.18 0.13 30.58 11:19:01 PM 0.55 0.02 0.53 0.93 111.16 11:20:01 PM 0.48 0.00 0.48 0.00 195.42 11:21:01 PM 25.42 0.63 24.79 73.16 1499.75 Average: 23.39 0.92 22.47 147.38 2188.78 11:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 PM 5032764 6912572 2849668 36.15 2688 2056144 870748 9.75 197824 2305972 181264 11:10:01 PM 5214672 7052868 2667760 33.84 2688 2014004 730632 8.18 220352 2098300 9004 11:11:01 PM 4901048 7005144 2981384 37.82 2688 2270860 739076 8.28 261404 2341360 175840 11:12:01 PM 4876304 6980224 3006128 38.14 2688 2270932 728120 8.15 267296 2353920 4 11:13:01 PM 4828420 6933360 3054012 38.74 2688 2271960 807684 9.04 267724 2401172 272 11:14:01 PM 4824812 6930560 3057620 38.79 2688 2272768 807684 9.04 267724 2404928 156 11:15:01 PM 4822664 6929100 3059768 38.82 2688 2273448 807684 9.04 267724 2407004 412 11:16:01 PM 4819292 6926540 3063140 38.86 2688 2274260 807684 9.04 267724 2410412 348 11:17:01 PM 4816548 6924596 3065884 38.90 2688 2275068 807684 9.04 267724 2413236 284 11:18:01 PM 4812964 6921824 3069468 38.94 2688 2275872 807684 9.04 267724 2416824 224 11:19:01 PM 4798788 6912912 3083644 39.12 2688 2281160 859680 9.63 267876 2430604 2416 11:20:01 PM 4861220 6980960 3021212 38.33 2688 2286752 727232 8.14 268268 2368404 2428 11:21:01 PM 4982752 6930332 2899680 36.79 2688 2120976 767316 8.59 479700 2061372 22340 Average: 4891711 6949307 2990721 37.94 2688 2226477 789916 8.84 274543 2339501 30384 11:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 133.59 110.28 1523.59 22.38 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.18 9.31 6.73 3.80 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 48.92 41.40 343.95 10.82 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 109.68 78.05 23.18 18.28 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 18.53 11.95 4.99 1.48 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 0.88 0.93 0.20 0.22 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 0.90 0.85 0.19 0.19 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 0.63 0.90 0.18 0.22 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 0.70 0.88 0.18 0.21 0.00 0.00 0.00 0.00 11:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 PM eth0 8.37 8.07 1.91 0.91 0.00 0.00 0.00 0.00 11:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 PM eth0 171.08 168.18 57.88 16.42 0.00 0.00 0.00 0.00 11:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 PM eth0 99.93 92.78 35.17 10.23 0.00 0.00 0.00 0.00 11:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 PM eth0 51.94 42.36 108.84 70.31 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 50.49 43.53 162.07 11.96 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) 02/14/2026 _x86_64_ (2 CPU) 23:07:12 LINUX RESTART (2 CPU) 11:08:01 PM CPU %user %nice %system %iowait %steal %idle 11:09:01 PM all 37.71 0.00 5.44 1.21 0.10 55.54 11:09:01 PM 0 29.50 0.00 4.57 0.83 0.10 65.01 11:09:01 PM 1 45.93 0.00 6.32 1.58 0.10 46.08 11:10:01 PM all 13.04 0.00 1.94 0.38 0.07 84.56 11:10:01 PM 0 12.39 0.00 1.88 0.45 0.07 85.21 11:10:01 PM 1 13.69 0.00 2.00 0.32 0.07 83.92 11:11:01 PM all 35.26 0.00 6.29 0.63 0.11 57.71 11:11:01 PM 0 21.94 0.00 5.03 0.57 0.12 72.35 11:11:01 PM 1 48.60 0.00 7.56 0.70 0.10 43.04 11:12:01 PM all 1.46 0.00 0.68 0.50 0.05 97.31 11:12:01 PM 0 2.35 0.00 0.82 0.37 0.05 96.41 11:12:01 PM 1 0.57 0.00 0.53 0.63 0.05 98.21 11:13:01 PM all 3.74 0.00 0.48 0.01 0.08 95.70 11:13:01 PM 0 2.26 0.00 0.40 0.00 0.07 97.28 11:13:01 PM 1 5.23 0.00 0.55 0.02 0.08 94.12 11:14:01 PM all 2.96 0.00 0.43 0.00 0.09 96.53 11:14:01 PM 0 2.94 0.00 0.42 0.00 0.08 96.56 11:14:01 PM 1 2.97 0.00 0.43 0.00 0.10 96.49 11:15:01 PM all 2.70 0.00 0.36 0.00 0.09 96.85 11:15:01 PM 0 3.22 0.00 0.42 0.00 0.08 96.28 11:15:01 PM 1 2.17 0.00 0.30 0.00 0.10 97.43 11:16:01 PM all 2.96 0.00 0.39 0.00 0.07 96.58 11:16:01 PM 0 1.95 0.00 0.28 0.00 0.05 97.71 11:16:01 PM 1 3.96 0.00 0.50 0.00 0.08 95.46 11:17:01 PM all 2.99 0.00 0.39 0.00 0.09 96.53 11:17:01 PM 0 2.27 0.00 0.35 0.00 0.08 97.30 11:17:01 PM 1 3.71 0.00 0.43 0.00 0.10 95.76 11:18:01 PM all 2.88 0.00 0.35 0.02 0.10 96.65 11:18:01 PM 0 4.43 0.00 0.50 0.02 0.10 94.95 11:18:01 PM 1 1.34 0.00 0.20 0.02 0.10 98.35 11:19:01 PM all 11.68 0.00 1.05 0.01 0.08 87.19 11:19:01 PM 0 11.20 0.00 1.01 0.00 0.07 87.72 11:19:01 PM 1 12.15 0.00 1.09 0.02 0.08 86.65 11:19:01 PM CPU %user %nice %system %iowait %steal %idle 11:20:01 PM all 11.21 0.00 0.81 0.00 0.08 87.90 11:20:01 PM 0 3.72 0.00 0.59 0.00 0.08 95.61 11:20:01 PM 1 18.73 0.00 1.04 0.00 0.07 80.16 11:21:01 PM all 24.79 0.00 3.65 0.13 0.07 71.36 11:21:01 PM 0 17.98 0.00 2.97 0.10 0.07 78.89 11:21:01 PM 1 31.60 0.00 4.34 0.17 0.07 63.82 Average: all 11.81 0.00 1.72 0.22 0.08 86.17 Average: 0 8.94 0.00 1.48 0.18 0.08 89.32 Average: 1 14.67 0.00 1.95 0.27 0.08 83.03