---> uname -a: Linux prd-centos8-builder-2c-4g-9817.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 511 1110 17 2043 2878 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:34:b1:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe34:b1de/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) 03/26/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 257.32 184.82 72.50 15015.89 38010.26 09:06:01 PM 58.89 0.32 58.57 9.73 5659.92 09:07:01 PM 67.93 2.17 65.76 108.76 9384.29 09:08:01 PM 25.37 0.28 25.09 40.65 1529.20 09:09:01 PM 17.55 0.07 17.48 3.07 474.09 09:10:01 PM 14.99 0.97 14.02 23.98 517.79 09:11:01 PM 22.92 0.90 22.02 46.37 802.42 Average: 66.42 27.08 39.35 2178.40 8053.97 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1553220 3029312 2200456 58.62 2104 1655288 631800 13.16 139428 1812288 76692 09:06:01 PM 1307492 3002440 2446184 65.17 2104 1862740 623056 12.97 144984 2009792 166476 09:07:01 PM 1079260 2919192 2674416 71.25 2104 2001872 690748 14.38 151560 2205404 61876 09:08:01 PM 1168260 2972972 2585416 68.88 2104 1965944 629412 13.11 174000 2093460 9360 09:09:01 PM 1183748 2988644 2569928 68.46 2104 1966032 613188 12.77 211252 2039736 8452 09:10:01 PM 1157040 2962660 2596636 69.18 2104 1966760 634220 13.21 212580 2064464 8452 09:11:01 PM 1131820 2938000 2621856 69.85 2104 1967212 657196 13.69 396668 1906184 7408 Average: 1225834 2973317 2527842 67.34 2104 1912264 639946 13.33 204353 2018761 48388 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 213.06 108.81 975.18 54.86 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 77.46 63.22 889.04 7.08 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 46.50 39.27 658.60 7.14 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 11.96 13.94 12.77 4.97 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 10.11 12.11 7.85 5.45 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 20.02 18.69 16.91 15.93 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 14.44 15.14 15.40 7.36 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 56.22 38.74 367.96 14.68 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) 03/26/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.20 0.08 13.84 12.44 2.20 27.24 09:05:01 PM 0 42.45 0.07 15.89 10.00 2.44 29.15 09:05:01 PM 1 45.96 0.08 11.79 14.89 1.96 25.32 09:06:01 PM all 37.67 0.00 4.60 1.35 2.12 54.26 09:06:01 PM 0 23.64 0.00 3.20 0.93 1.96 70.27 09:06:01 PM 1 51.74 0.00 6.00 1.78 2.28 38.20 09:07:01 PM all 37.29 0.00 4.34 2.19 2.31 53.87 09:07:01 PM 0 26.84 0.00 3.03 1.86 2.32 65.95 09:07:01 PM 1 47.82 0.00 5.66 2.52 2.29 41.71 09:08:01 PM all 36.07 0.00 3.03 0.66 2.59 57.65 09:08:01 PM 0 20.84 0.00 2.59 0.69 2.54 73.33 09:08:01 PM 1 51.39 0.00 3.47 0.63 2.64 41.87 09:09:01 PM all 37.75 0.00 2.71 0.31 2.13 57.09 09:09:01 PM 0 21.53 0.00 1.98 0.07 1.93 74.49 09:09:01 PM 1 54.05 0.00 3.45 0.56 2.34 39.60 09:10:01 PM all 34.23 0.00 2.75 0.29 1.92 60.81 09:10:01 PM 0 21.71 0.00 2.23 0.48 1.89 73.69 09:10:01 PM 1 46.79 0.00 3.27 0.10 1.96 47.88 09:11:01 PM all 38.75 0.00 2.97 0.79 2.48 55.01 09:11:01 PM 0 18.52 0.00 2.34 1.23 2.37 75.55 09:11:01 PM 1 59.13 0.00 3.61 0.35 2.59 34.32 Average: all 37.98 0.01 4.88 2.56 2.25 52.32 Average: 0 25.04 0.01 4.45 2.17 2.21 66.13 Average: 1 50.99 0.01 5.31 2.96 2.29 38.44