---> uname -a: Linux prd-centos8-robot-2c-8g-8994.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 595 4932 19 2169 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:9a:31:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.16/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe9a:3184/64 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 96.78 17.04 79.74 5252.57 7466.82 12:39:01 AM 88.67 1.08 87.59 75.31 11276.11 12:40:01 AM 44.90 7.13 37.77 1310.50 2309.86 12:41:02 AM 60.38 0.22 60.16 43.59 7826.44 12:42:01 AM 7.30 0.07 7.24 5.02 277.02 12:43:01 AM 2.10 0.00 2.10 0.00 81.59 12:44:01 AM 0.35 0.00 0.35 0.00 9.93 12:45:01 AM 29.06 0.63 28.43 73.19 1287.32 Average: 41.27 3.28 37.99 846.90 3824.48 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5301024 7026772 2581408 32.75 2688 1907800 696372 7.80 187448 2072912 186100 12:39:01 AM 5160048 7000500 2722384 34.54 2688 2016636 684504 7.66 210372 2164332 9956 12:40:01 AM 4966184 6976428 2916248 37.00 2688 2180448 742460 8.31 267776 2281880 104808 12:41:02 AM 4946460 7043028 2935972 37.25 2688 2262732 630716 7.06 261140 2285928 40 12:42:01 AM 4879760 6976592 3002672 38.09 2688 2263124 738284 8.27 261480 2353832 244 12:43:01 AM 4627348 6724236 3255084 41.30 2688 2263180 983044 11.01 261480 2605328 4 12:44:01 AM 4947592 7045320 2934840 37.23 2688 2264024 636164 7.12 261840 2286616 700 12:45:01 AM 5048044 6960824 2834388 35.96 2688 2084940 716504 8.02 462264 2011508 11096 Average: 4984558 6969212 2897874 36.76 2688 2155360 728506 8.16 271725 2257792 39118 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 338.30 211.46 1919.25 61.48 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 68.11 46.50 626.37 8.14 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 42.10 34.97 337.69 7.96 0.00 0.00 0.00 0.00 12:41:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:02 AM eth0 215.91 151.53 47.95 41.36 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 53.82 58.87 10.45 593.29 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 261.91 264.91 8029.34 127.94 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 193.94 190.75 5514.63 12.89 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 59.27 38.58 85.90 24.16 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 154.39 124.84 2075.83 108.64 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) 02/10/2026 _x86_64_ (2 CPU) 00:36:29 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 41.62 0.00 6.34 0.85 0.10 51.08 12:38:01 AM 0 53.96 0.00 7.81 1.09 0.10 37.04 12:38:01 AM 1 29.30 0.00 4.88 0.62 0.10 65.10 12:39:01 AM all 22.89 0.00 3.75 1.52 0.11 71.74 12:39:01 AM 0 32.21 0.00 4.76 1.55 0.10 61.38 12:39:01 AM 1 13.58 0.00 2.75 1.48 0.12 82.07 12:40:01 AM all 23.99 0.00 4.01 0.48 0.08 71.44 12:40:01 AM 0 21.19 0.00 3.48 0.47 0.07 74.79 12:40:01 AM 1 26.80 0.00 4.54 0.48 0.08 68.09 12:41:02 AM all 18.36 0.00 3.78 0.74 0.08 77.05 12:41:02 AM 0 20.98 0.00 4.11 0.92 0.08 73.92 12:41:02 AM 1 15.74 0.00 3.45 0.57 0.07 80.18 12:42:01 AM all 7.33 0.00 0.33 0.03 0.06 92.24 12:42:01 AM 0 7.36 0.00 0.29 0.00 0.05 92.29 12:42:01 AM 1 7.29 0.00 0.37 0.07 0.07 92.20 12:43:01 AM all 15.18 0.00 1.41 0.01 0.13 83.27 12:43:01 AM 0 27.95 0.00 2.50 0.00 0.14 69.41 12:43:01 AM 1 2.47 0.00 0.34 0.02 0.12 97.06 12:44:01 AM all 11.88 0.00 1.02 0.00 0.10 87.00 12:44:01 AM 0 15.81 0.00 1.11 0.00 0.10 82.97 12:44:01 AM 1 8.02 0.00 0.94 0.00 0.10 90.94 12:45:01 AM all 26.32 0.00 3.86 0.15 0.08 69.59 12:45:01 AM 0 28.72 0.00 3.90 0.18 0.08 67.11 12:45:01 AM 1 23.91 0.00 3.82 0.12 0.08 72.07 Average: all 21.00 0.00 3.08 0.47 0.09 75.36 Average: 0 26.09 0.00 3.51 0.53 0.09 69.78 Average: 1 15.92 0.00 2.64 0.42 0.09 80.92