---> uname -a: Linux prd-centos8-builder-2c-4g-6754.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: 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 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 489 1134 17 2041 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:cc:79:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fecc:796f/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) 02/15/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 220.32 145.77 74.55 14090.07 38342.29 06:06:01 PM 63.01 0.32 62.70 9.73 5235.45 06:07:01 PM 65.81 0.48 65.32 53.32 9837.86 06:08:01 PM 25.57 0.25 25.32 40.12 1470.03 06:09:01 PM 18.92 0.07 18.85 3.06 479.46 06:10:01 PM 16.13 0.00 16.13 0.00 639.05 06:11:01 PM 18.27 1.10 17.17 69.70 485.19 Average: 61.15 21.15 40.01 2038.43 8070.58 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1573632 3042068 2180044 58.08 2104 1647336 617024 12.85 135768 1793720 56008 06:06:01 PM 1290256 2989592 2463420 65.63 2104 1866552 636456 13.25 144720 2026736 166176 06:07:01 PM 1043900 2887272 2709776 72.19 2104 2004600 714424 14.88 152236 2236044 65248 06:08:01 PM 1077856 2918324 2675820 71.29 2104 2001464 682468 14.21 210760 2144296 45628 06:09:01 PM 1079604 2920288 2674072 71.24 2104 2001560 689472 14.36 211552 2142872 44724 06:10:01 PM 1227292 3030704 2526384 67.30 2104 1964336 573344 11.94 209204 1997124 7448 06:11:01 PM 1156776 2965132 2596900 69.18 2104 1969120 630452 13.13 394860 1881936 10040 Average: 1207045 2964769 2546631 67.84 2104 1922138 649091 13.52 208443 2031818 56467 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 237.66 124.37 923.02 56.12 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.01 61.03 897.32 7.47 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 43.88 35.08 624.01 6.58 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.26 14.60 13.50 5.92 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.16 13.04 8.45 6.07 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 12.33 12.93 10.56 4.21 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 17.94 16.91 17.16 8.16 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 58.61 39.71 356.28 13.50 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) 02/15/2026 _x86_64_ (2 CPU) 18:03:47 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.26 0.05 13.05 11.84 1.62 29.18 06:05:01 PM 0 39.68 0.08 10.07 10.97 1.41 37.79 06:05:01 PM 1 48.86 0.02 16.05 12.71 1.84 20.53 06:06:01 PM all 38.14 0.00 4.01 1.92 1.43 54.50 06:06:01 PM 0 20.96 0.00 2.43 1.86 1.03 73.71 06:06:01 PM 1 55.43 0.00 5.59 1.98 1.83 35.18 06:07:01 PM all 37.11 0.00 4.16 3.28 1.47 53.98 06:07:01 PM 0 16.58 0.00 2.83 3.36 1.01 76.22 06:07:01 PM 1 57.70 0.00 5.50 3.20 1.92 31.68 06:08:01 PM all 36.79 0.00 2.78 0.54 1.53 58.36 06:08:01 PM 0 27.58 0.00 2.61 0.17 1.31 68.33 06:08:01 PM 1 46.00 0.00 2.95 0.92 1.75 48.39 06:09:01 PM all 39.30 0.00 2.86 0.07 1.41 56.36 06:09:01 PM 0 13.44 0.00 1.59 0.03 0.95 83.98 06:09:01 PM 1 65.27 0.00 4.12 0.12 1.87 28.63 06:10:01 PM all 34.96 0.00 2.61 0.27 1.43 60.73 06:10:01 PM 0 24.39 0.00 1.78 0.32 1.36 72.15 06:10:01 PM 1 45.56 0.00 3.45 0.22 1.50 49.28 06:11:01 PM all 39.68 0.00 3.27 0.36 1.56 55.13 06:11:01 PM 0 29.44 0.00 2.82 0.61 1.45 65.68 06:11:01 PM 1 49.94 0.00 3.71 0.10 1.68 44.56 Average: all 38.60 0.01 4.66 2.60 1.49 52.64 Average: 0 24.56 0.01 3.44 2.46 1.22 68.31 Average: 1 52.68 0.00 5.89 2.73 1.77 36.93