---> uname -a: Linux prd-centos8-robot-2c-8g-6845.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 629 4863 19 2204 6768 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:21:5c:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.117/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe21:5c95/64 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:40 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 156.21 55.71 100.50 7717.65 41646.87 11:06:01 PM 88.24 1.08 87.15 75.31 11288.29 11:07:01 PM 37.02 0.42 36.60 64.78 2351.62 11:08:01 PM 79.64 9.42 70.22 1682.12 8266.14 11:09:02 PM 9.07 0.07 9.00 4.93 601.87 11:10:01 PM 2.32 0.02 2.30 0.95 256.76 11:11:01 PM 0.68 0.00 0.68 0.00 175.45 11:12:01 PM 34.67 0.82 33.86 100.63 1854.00 Average: 51.09 8.46 42.62 1208.55 8323.13 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5311712 7030228 2570712 32.61 2688 1900752 737276 8.26 186608 2058656 189204 11:06:01 PM 5203088 7046128 2679336 33.99 2688 2019256 705976 7.90 206792 2118960 13096 11:07:01 PM 5018852 6969904 2863572 36.33 2688 2122240 791144 8.86 233660 2264016 90800 11:08:01 PM 4900592 7012996 2981832 37.83 2688 2278580 704472 7.89 266244 2323920 9640 11:09:02 PM 4857716 6970924 3024708 38.37 2688 2279516 783612 8.77 266668 2368696 792 11:10:01 PM 4834496 6952956 3047928 38.67 2688 2284808 857368 9.60 266824 2391720 960 11:11:01 PM 4890984 7015044 2991440 37.95 2688 2290356 706752 7.91 267240 2335532 1624 11:12:01 PM 5033488 6981804 2848936 36.14 2688 2121296 740844 8.30 476512 2013140 11356 Average: 5006366 6997498 2876058 36.49 2688 2162100 753430 8.44 271318 2234330 39684 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 357.76 229.80 1837.73 61.17 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 76.79 55.58 710.47 9.10 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 38.90 32.22 189.62 7.91 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 151.64 108.17 184.03 32.43 0.00 0.00 0.00 0.00 11:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:02 PM eth0 26.31 19.70 8.34 2.11 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 175.21 173.75 59.32 21.49 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 102.18 96.37 35.61 10.83 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 62.08 43.47 108.85 49.59 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 123.76 94.72 392.50 24.33 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) 02/01/2026 _x86_64_ (2 CPU) 23:03:40 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 45.42 0.03 9.49 1.91 0.08 43.07 11:05:01 PM 0 58.48 0.03 11.08 2.24 0.08 28.08 11:05:01 PM 1 32.34 0.03 7.90 1.57 0.08 58.06 11:06:01 PM all 20.67 0.00 3.31 0.94 0.08 75.00 11:06:01 PM 0 15.64 0.00 3.44 0.98 0.08 79.85 11:06:01 PM 1 25.71 0.00 3.19 0.90 0.07 70.14 11:07:01 PM all 24.81 0.00 3.62 0.23 0.08 71.25 11:07:01 PM 0 34.47 0.00 4.19 0.25 0.08 61.01 11:07:01 PM 1 15.18 0.00 3.06 0.22 0.08 81.46 11:08:01 PM all 21.31 0.00 4.58 0.78 0.10 73.22 11:08:01 PM 0 20.15 0.00 4.39 0.85 0.10 74.51 11:08:01 PM 1 22.47 0.00 4.77 0.72 0.10 71.94 11:09:02 PM all 2.68 0.00 0.32 0.07 0.08 96.86 11:09:02 PM 0 1.29 0.00 0.22 0.00 0.07 98.43 11:09:02 PM 1 4.08 0.00 0.42 0.13 0.08 95.28 11:10:01 PM all 12.28 0.00 1.08 0.01 0.10 86.53 11:10:01 PM 0 14.61 0.00 1.08 0.02 0.09 84.21 11:10:01 PM 1 9.94 0.00 1.08 0.00 0.12 88.86 11:11:01 PM all 10.80 0.00 0.73 0.01 0.08 88.39 11:11:01 PM 0 13.18 0.00 0.74 0.00 0.08 85.99 11:11:01 PM 1 8.42 0.00 0.72 0.02 0.07 90.78 11:12:01 PM all 32.03 0.00 4.61 0.12 0.09 63.15 11:12:01 PM 0 37.08 0.00 4.40 0.13 0.08 58.30 11:12:01 PM 1 26.98 0.00 4.82 0.10 0.10 68.00 Average: all 21.28 0.00 3.48 0.51 0.09 74.64 Average: 0 24.39 0.00 3.70 0.56 0.08 71.26 Average: 1 18.17 0.00 3.25 0.46 0.09 78.03