---> uname -a: Linux prd-centos8-robot-2c-8g-7759.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 595 4914 19 2187 6803 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:20:89:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.167/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fe20:89f4/64 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 125.52 0.32 125.21 14.00 11793.04 12:38:01 AM 43.77 1.43 42.34 138.22 5431.12 12:39:01 AM 72.45 9.38 63.07 1678.65 3866.17 12:40:01 AM 33.56 0.03 33.52 3.47 6294.25 12:41:01 AM 4.65 0.08 4.57 5.86 234.46 12:42:01 AM 2.23 0.00 2.23 0.00 72.94 12:43:01 AM 2.95 0.32 2.63 37.55 395.42 12:44:01 AM 34.49 0.52 33.97 63.85 1293.52 12:45:01 AM 17.88 0.00 17.88 0.00 1103.40 12:46:01 AM 3.00 0.00 3.00 0.00 105.13 Average: 34.10 1.21 32.89 194.40 3063.47 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5035904 6933284 2846520 36.11 2688 2072972 784508 8.78 198580 2298260 191320 12:38:01 AM 5230584 7075740 2651840 33.64 2688 2021132 630964 7.06 220048 2081612 9588 12:39:01 AM 4865240 6977796 3017184 38.28 2688 2278684 696320 7.80 261420 2372484 176724 12:40:01 AM 4930756 7042820 2951668 37.45 2688 2278528 632608 7.08 267072 2295992 4 12:41:01 AM 4878344 6992092 3004080 38.11 2688 2280200 703168 7.87 267544 2347276 16 12:42:01 AM 4865616 6979380 3016808 38.27 2688 2280216 736764 8.25 267544 2360680 4 12:43:01 AM 5063136 7006552 2819288 35.77 2688 2111336 683164 7.65 267688 2175624 5504 12:44:01 AM 5023156 6971792 2859268 36.27 2688 2121744 735396 8.23 474068 2025840 28468 12:45:01 AM 5123244 7057736 2759180 35.00 2688 2108012 653028 7.31 471656 1927876 4 12:46:01 AM 5123124 7057616 2759300 35.01 2688 2108012 653028 7.31 471656 1927944 4 Average: 5013910 7009481 2868514 36.39 2688 2166084 690895 7.74 316728 2181359 41164 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 148.48 115.88 1529.37 15.16 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 16.31 9.61 7.48 4.15 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 52.12 42.58 343.81 10.55 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 191.05 138.72 37.56 35.94 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 172.08 164.43 51.44 66.78 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 258.10 256.36 200.21 100.48 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 162.50 141.55 135.69 58.65 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 20.56 17.33 16.98 9.16 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 4.15 0.35 0.26 0.05 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 1.98 0.22 0.22 0.07 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 102.64 88.62 232.47 30.05 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) 02/05/2026 _x86_64_ (2 CPU) 00:35:11 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 38.79 0.00 5.89 1.11 0.12 54.09 12:37:01 AM 0 53.32 0.00 7.08 1.13 0.13 38.33 12:37:01 AM 1 24.29 0.00 4.70 1.08 0.12 69.81 12:38:01 AM all 12.94 0.00 1.96 0.41 0.07 84.62 12:38:01 AM 0 16.15 0.00 2.04 0.50 0.07 81.25 12:38:01 AM 1 9.74 0.00 1.89 0.32 0.07 87.99 12:39:01 AM all 34.39 0.00 6.21 0.53 0.10 58.77 12:39:01 AM 0 39.39 0.00 6.41 0.60 0.10 53.50 12:39:01 AM 1 29.39 0.00 6.01 0.47 0.10 64.04 12:40:01 AM all 2.43 0.00 0.90 0.34 0.04 96.28 12:40:01 AM 0 2.05 0.00 1.09 0.42 0.05 96.39 12:40:01 AM 1 2.81 0.00 0.72 0.27 0.03 96.17 12:41:01 AM all 14.50 0.00 0.68 0.02 0.08 84.73 12:41:01 AM 0 26.02 0.00 0.82 0.03 0.08 73.04 12:41:01 AM 1 2.97 0.00 0.54 0.00 0.07 96.43 12:42:01 AM all 23.44 0.00 0.52 0.01 0.11 75.92 12:42:01 AM 0 34.78 0.00 0.69 0.00 0.08 64.45 12:42:01 AM 1 12.13 0.00 0.35 0.02 0.13 87.37 12:43:01 AM all 18.64 0.00 1.50 0.02 0.08 79.76 12:43:01 AM 0 23.61 0.00 1.46 0.00 0.09 74.85 12:43:01 AM 1 13.70 0.00 1.55 0.03 0.07 84.65 12:44:01 AM all 33.03 0.00 4.00 0.14 0.08 62.74 12:44:01 AM 0 41.91 0.00 4.39 0.18 0.08 53.44 12:44:01 AM 1 24.15 0.00 3.62 0.10 0.08 72.05 12:45:01 AM all 0.59 0.00 0.22 0.07 0.03 99.09 12:45:01 AM 0 0.62 0.00 0.17 0.02 0.05 99.15 12:45:01 AM 1 0.57 0.00 0.27 0.12 0.02 99.03 12:46:01 AM all 0.33 0.00 0.08 0.02 0.03 99.55 12:46:01 AM 0 0.37 0.00 0.05 0.03 0.03 99.52 12:46:01 AM 1 0.28 0.00 0.10 0.00 0.03 99.58 Average: all 17.92 0.00 2.20 0.27 0.07 79.54 Average: 0 23.83 0.00 2.42 0.29 0.08 73.38 Average: 1 12.01 0.00 1.98 0.24 0.07 85.69