---> uname -a: Linux prd-centos8-builder-2c-4g-2176.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 502 1114 17 2047 2887 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:ee:a6:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feee:a631/64 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) 05/02/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 223.89 147.24 76.65 14107.08 38887.66 09:06:01 PM 66.08 0.20 65.88 29.99 6019.93 09:07:01 PM 60.51 2.18 58.33 86.24 8582.81 09:08:01 PM 25.28 0.20 25.08 38.79 1014.36 09:09:01 PM 19.04 0.07 18.98 3.07 489.05 09:10:01 PM 15.94 0.72 15.23 31.06 549.57 09:11:01 PM 19.34 0.38 18.96 38.65 583.21 Average: 61.45 21.57 39.87 2048.17 8018.98 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1557504 3035536 2196168 58.51 2104 1656952 623576 12.99 138228 1808520 50440 09:06:01 PM 1253840 2967304 2499832 66.60 2104 1880200 665780 13.86 147612 2057060 139444 09:07:01 PM 1167448 2976552 2586224 68.90 2104 1969972 627848 13.07 157940 2107448 21104 09:08:01 PM 1099180 2909296 2654492 70.72 2104 1971252 702060 14.62 211124 2124672 8404 09:09:01 PM 1211212 3021156 2542460 67.73 2104 1971252 577360 12.02 212116 2012896 7468 09:10:01 PM 1186012 2997220 2567660 68.40 2104 1972336 611280 12.73 396564 1852576 7644 09:11:01 PM 1206412 3021772 2547260 67.86 2104 1975996 587476 12.23 396536 1832352 20432 Average: 1240230 2989834 2513442 66.96 2104 1913994 627911 13.08 237160 1970789 36419 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 213.96 113.28 1003.16 54.33 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 75.26 62.23 868.34 7.10 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.32 33.27 637.34 9.03 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 12.50 14.31 13.62 5.96 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.71 13.81 9.91 6.20 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 17.93 16.36 18.33 6.07 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 11.91 12.56 10.40 5.98 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 54.95 37.98 365.89 13.53 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) 05/02/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 45.20 0.04 11.71 10.99 2.38 29.68 09:05:01 PM 0 47.98 0.03 10.58 14.19 2.34 24.88 09:05:01 PM 1 42.43 0.05 12.84 7.78 2.42 34.47 09:06:01 PM all 37.24 0.00 4.00 1.95 2.06 54.74 09:06:01 PM 0 31.34 0.00 3.39 1.52 2.05 61.70 09:06:01 PM 1 43.18 0.00 4.62 2.39 2.08 47.73 09:07:01 PM all 37.92 0.00 4.06 1.90 2.47 53.64 09:07:01 PM 0 21.02 0.00 2.94 2.35 2.19 71.50 09:07:01 PM 1 54.91 0.00 5.19 1.46 2.74 35.70 09:08:01 PM all 36.15 0.00 2.62 0.73 1.83 58.67 09:08:01 PM 0 31.30 0.00 2.79 0.61 1.56 63.73 09:08:01 PM 1 40.98 0.00 2.45 0.84 2.10 53.62 09:09:01 PM all 37.35 0.00 2.65 0.25 2.03 57.73 09:09:01 PM 0 38.44 0.00 2.48 0.43 2.23 56.42 09:09:01 PM 1 36.25 0.00 2.82 0.07 1.83 59.03 09:10:01 PM all 32.99 0.00 2.97 0.49 2.10 61.45 09:10:01 PM 0 21.30 0.00 2.26 0.66 1.98 73.79 09:10:01 PM 1 44.73 0.00 3.68 0.32 2.22 49.05 09:11:01 PM all 39.39 0.00 3.44 0.31 2.58 54.27 09:11:01 PM 0 26.94 0.00 2.62 0.44 2.52 67.48 09:11:01 PM 1 51.92 0.00 4.27 0.18 2.65 40.97 Average: all 38.03 0.01 4.49 2.36 2.21 52.91 Average: 0 31.15 0.00 3.86 2.87 2.12 59.99 Average: 1 44.92 0.01 5.12 1.86 2.29 45.80