---> uname -a: Linux prd-centos8-robot-2c-8g-2771.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 587 4933 19 2176 6812 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:8e:ab:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.214/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85478sec preferred_lft 85478sec inet6 fe80::f816:3eff:fe8e:aba7/64 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) 00:34:03 LINUX RESTART (2 CPU) 12:35:01 AM tps rtps wtps bread/s bwrtn/s 12:36:01 AM 99.72 0.43 99.28 16.26 9181.36 12:37:01 AM 59.49 1.02 58.47 73.45 8029.13 12:38:01 AM 66.49 7.06 59.43 1306.90 3643.24 12:39:01 AM 50.82 0.22 50.61 43.59 6954.11 12:40:01 AM 4.30 0.07 4.23 4.93 159.66 12:41:01 AM 1.90 0.00 1.90 0.00 77.29 12:42:01 AM 0.17 0.00 0.17 0.00 2.12 12:43:01 AM 0.12 0.00 0.12 0.00 1.45 12:44:01 AM 0.12 0.00 0.12 0.00 1.05 12:45:01 AM 0.45 0.00 0.45 0.00 7.51 12:46:01 AM 0.22 0.00 0.22 0.00 2.85 12:47:01 AM 0.15 0.00 0.15 0.00 1.05 12:48:01 AM 0.15 0.03 0.12 1.33 2.12 12:49:01 AM 33.13 0.63 32.50 73.16 1657.84 Average: 22.66 0.68 21.98 108.55 2122.80 12:35:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 AM 5162312 7007256 2720120 34.51 2688 2021900 711988 7.97 189816 2190676 217964 12:37:01 AM 5228752 7070624 2653680 33.67 2688 2018020 654260 7.33 206816 2098120 20 12:38:01 AM 4925416 7022320 2957016 37.51 2688 2262352 679848 7.61 256740 2316828 156468 12:39:01 AM 4956196 7055188 2926236 37.12 2688 2265684 626828 7.02 261460 2280556 4 12:40:01 AM 4812180 6911640 3070252 38.95 2688 2266152 817652 9.16 261792 2423384 324 12:41:01 AM 4758000 6857488 3124432 39.64 2688 2266164 858824 9.62 261792 2477288 4 12:42:01 AM 4758816 6858304 3123616 39.63 2688 2266164 858824 9.62 261792 2477208 4 12:43:01 AM 4757968 6857460 3124464 39.64 2688 2266168 858824 9.62 261792 2478128 4 12:44:01 AM 4758296 6857788 3124136 39.63 2688 2266168 858824 9.62 261792 2478136 12 12:45:01 AM 4758768 6858260 3123664 39.63 2688 2266168 858824 9.62 261792 2477932 12 12:46:01 AM 4758712 6858208 3123720 39.63 2688 2266172 858824 9.62 261792 2477984 8 12:47:01 AM 4758748 6858244 3123684 39.63 2688 2266172 858824 9.62 261792 2477868 4 12:48:01 AM 4954812 7055200 2927620 37.14 2688 2267064 637380 7.14 262280 2281928 824 12:49:01 AM 5059648 6978224 2822784 35.81 2688 2092256 741464 8.30 461112 2003268 10136 Average: 4886330 6936157 2996102 38.01 2688 2218329 777228 8.70 266611 2352807 27556 12:35:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 122.28 94.47 1433.31 13.11 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 25.41 14.91 235.96 2.47 0.00 0.00 0.00 0.00 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 51.38 38.64 341.02 9.87 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 201.68 147.63 44.92 40.02 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 116.53 107.81 2057.86 11.91 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 56.71 55.33 1234.64 3.60 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 2.07 0.10 0.22 0.01 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 3.85 0.77 1.30 0.77 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 3.85 0.78 1.29 0.83 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 2.67 0.15 0.20 0.07 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 1.17 0.10 0.12 0.01 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 0.52 0.10 0.03 0.01 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 331.64 316.74 7023.25 21.41 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 49.63 38.41 201.25 26.72 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 69.24 58.28 898.26 9.34 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) 00:34:03 LINUX RESTART (2 CPU) 12:35:01 AM CPU %user %nice %system %iowait %steal %idle 12:36:01 AM all 39.56 0.00 5.53 1.19 0.13 53.58 12:36:01 AM 0 56.72 0.00 7.07 1.42 0.15 34.64 12:36:01 AM 1 22.44 0.00 4.01 0.95 0.12 72.48 12:37:01 AM all 9.92 0.00 1.89 0.79 0.09 87.31 12:37:01 AM 0 8.74 0.00 2.27 0.68 0.08 88.22 12:37:01 AM 1 11.09 0.00 1.51 0.90 0.10 86.40 12:38:01 AM all 37.24 0.00 5.91 1.09 0.13 55.64 12:38:01 AM 0 40.61 0.00 6.01 0.92 0.13 52.33 12:38:01 AM 1 33.86 0.00 5.80 1.25 0.12 58.97 12:39:01 AM all 14.27 0.00 2.66 0.73 0.08 82.25 12:39:01 AM 0 20.14 0.00 2.82 0.67 0.07 76.31 12:39:01 AM 1 8.40 0.00 2.49 0.80 0.10 88.20 12:40:01 AM all 2.68 0.00 0.51 0.02 0.09 96.70 12:40:01 AM 0 3.87 0.00 0.50 0.00 0.08 95.54 12:40:01 AM 1 1.49 0.00 0.52 0.03 0.10 97.86 12:41:01 AM all 1.10 0.00 0.32 0.01 0.10 98.48 12:41:01 AM 0 1.71 0.00 0.47 0.00 0.08 97.74 12:41:01 AM 1 0.49 0.00 0.17 0.02 0.12 99.21 12:42:01 AM all 0.40 0.00 0.13 0.00 0.09 99.37 12:42:01 AM 0 0.55 0.00 0.13 0.00 0.08 99.23 12:42:01 AM 1 0.25 0.00 0.13 0.00 0.10 99.51 12:43:01 AM all 0.40 0.00 0.16 0.00 0.11 99.33 12:43:01 AM 0 0.48 0.00 0.17 0.00 0.12 99.23 12:43:01 AM 1 0.32 0.00 0.15 0.00 0.10 99.43 12:44:01 AM all 0.48 0.00 0.13 0.00 0.12 99.27 12:44:01 AM 0 0.58 0.00 0.12 0.00 0.10 99.20 12:44:01 AM 1 0.38 0.00 0.15 0.00 0.13 99.33 12:45:01 AM all 0.44 0.00 0.13 0.00 0.09 99.33 12:45:01 AM 0 0.60 0.00 0.10 0.00 0.05 99.25 12:45:01 AM 1 0.28 0.00 0.17 0.00 0.13 99.41 12:46:01 AM all 0.38 0.00 0.11 0.00 0.09 99.42 12:46:01 AM 0 0.47 0.00 0.05 0.00 0.05 99.43 12:46:01 AM 1 0.28 0.00 0.17 0.00 0.13 99.41 12:46:01 AM CPU %user %nice %system %iowait %steal %idle 12:47:01 AM all 0.41 0.00 0.09 0.00 0.09 99.41 12:47:01 AM 0 0.55 0.00 0.05 0.00 0.05 99.35 12:47:01 AM 1 0.27 0.00 0.13 0.00 0.13 99.46 12:48:01 AM all 3.76 0.00 1.00 0.00 0.12 95.13 12:48:01 AM 0 3.71 0.00 0.86 0.00 0.13 95.29 12:48:01 AM 1 3.80 0.00 1.15 0.00 0.10 94.95 12:49:01 AM all 29.02 0.00 3.92 0.23 0.11 66.73 12:49:01 AM 0 47.42 0.00 4.64 0.32 0.10 47.52 12:49:01 AM 1 10.69 0.00 3.20 0.13 0.12 85.86 Average: all 10.01 0.00 1.61 0.29 0.10 87.99 Average: 0 13.29 0.00 1.80 0.29 0.09 84.53 Average: 1 6.72 0.00 1.41 0.29 0.11 91.46