---> uname -a: Linux prd-centos8-builder-2c-4g-7385.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 1059 17 2118 2901 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:26:e1:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fe26:e100/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/03/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 60.25 0.48 59.77 35.58 6124.55 07:07:01 AM 63.83 0.58 63.25 67.18 10493.47 07:08:01 AM 29.16 0.08 29.07 1.87 3854.13 07:09:01 AM 22.31 0.27 22.05 41.86 957.12 07:10:01 AM 15.88 0.00 15.88 0.00 397.53 07:11:02 AM 15.88 0.00 15.88 0.00 600.75 07:12:01 AM 17.54 0.91 16.62 47.17 471.01 Average: 32.16 0.33 31.83 27.62 3278.10 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1339940 3017452 2413736 64.30 2104 1845492 609724 12.70 145712 1977644 154084 07:07:01 AM 1140096 2978884 2613580 69.63 2104 1998300 611488 12.73 146340 2137100 56712 07:08:01 AM 1088332 2968000 2665344 71.01 2104 2038496 628696 13.09 173660 2164332 22240 07:09:01 AM 1118996 2999756 2634680 70.19 2104 2039608 590156 12.29 213304 2093164 8500 07:10:01 AM 1029968 2938448 2723708 72.56 2104 2067524 678000 14.12 216020 2180092 36412 07:11:02 AM 1058460 2939120 2695216 71.80 2104 2039612 656928 13.68 214352 2152468 8492 07:12:01 AM 1087364 2968568 2666312 71.03 2104 2040008 621968 12.95 398364 1940432 7368 Average: 1123308 2972890 2630368 70.07 2104 2009863 628137 13.08 215393 2092176 41973 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 77.48 59.54 948.22 6.54 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 33.37 26.26 255.85 4.72 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 49.12 38.22 657.68 6.54 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.53 13.83 13.22 5.40 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.68 9.58 6.25 4.48 0.00 0.00 0.00 0.00 07:11:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:02 AM eth0 12.00 12.26 10.66 3.59 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 15.64 15.55 16.73 12.25 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 29.72 25.06 273.30 6.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 08/03/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 36.32 0.00 4.21 1.49 4.18 53.80 07:06:01 AM 0 20.92 0.00 2.98 1.27 4.80 70.03 07:06:01 AM 1 52.10 0.00 5.46 1.73 3.55 37.17 07:07:01 AM all 38.40 0.00 3.74 2.55 3.75 51.56 07:07:01 AM 0 25.81 0.00 3.39 3.39 3.86 63.54 07:07:01 AM 1 51.13 0.00 4.09 1.69 3.64 39.45 07:08:01 AM all 34.86 0.00 2.85 0.64 3.56 58.10 07:08:01 AM 0 19.10 0.00 2.29 0.37 3.73 74.51 07:08:01 AM 1 50.78 0.00 3.41 0.90 3.39 41.52 07:09:01 AM all 36.95 0.00 2.64 0.59 3.36 56.46 07:09:01 AM 0 21.32 0.00 1.80 0.80 3.15 72.94 07:09:01 AM 1 52.68 0.00 3.48 0.38 3.58 39.89 07:10:01 AM all 34.81 0.00 1.71 0.26 2.68 60.54 07:10:01 AM 0 22.25 0.00 1.07 0.23 2.61 73.85 07:10:01 AM 1 47.47 0.00 2.37 0.30 2.75 47.12 07:11:02 AM all 34.31 0.00 2.54 0.47 2.24 60.45 07:11:02 AM 0 23.68 0.00 2.37 0.76 2.21 70.98 07:11:02 AM 1 45.00 0.00 2.70 0.18 2.27 49.85 07:12:01 AM all 36.24 0.00 2.76 0.52 2.27 58.21 07:12:01 AM 0 35.83 0.00 2.76 0.40 2.15 58.85 07:12:01 AM 1 36.64 0.00 2.77 0.64 2.38 57.57 Average: all 35.99 0.00 2.92 0.94 3.16 57.00 Average: 0 24.07 0.00 2.38 1.04 3.23 69.28 Average: 1 48.01 0.00 3.47 0.83 3.08 44.60