---> uname -a: Linux prd-centos8-builder-2c-4g-8905.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 502 1127 17 2035 2888 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:67:e7:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe67:e743/64 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) 03/14/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.69 0.42 52.27 11.20 5699.75 06:07:01 PM 71.66 0.47 71.20 52.91 9172.06 06:08:01 PM 28.75 0.08 28.66 1.87 2865.69 06:09:01 PM 19.26 0.27 18.99 41.85 497.00 06:10:01 PM 13.88 0.00 13.88 0.00 541.33 06:11:01 PM 18.84 0.72 18.12 31.05 512.26 06:12:01 PM 19.01 0.38 18.63 38.65 543.75 Average: 32.01 0.33 31.68 25.36 2833.04 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1380972 3023696 2372704 63.21 2104 1810660 608056 12.66 144156 1938928 130368 06:07:01 PM 1221216 2979272 2532460 67.47 2104 1919824 633892 13.20 147932 2065932 23148 06:08:01 PM 1186956 2984068 2566720 68.38 2104 1958312 625988 13.04 171536 2075508 8380 06:09:01 PM 1090476 2888808 2663200 70.95 2104 1959568 725852 15.11 209428 2133144 7468 06:10:01 PM 1207080 3005280 2546596 67.84 2104 1959568 609904 12.70 210564 2016428 4 06:11:01 PM 1113252 2912580 2640424 70.34 2104 1960628 703684 14.65 394468 1926636 7612 06:12:01 PM 1198752 3002184 2554924 68.06 2104 1964388 633320 13.19 396064 1840228 20416 Average: 1199815 2970841 2553861 68.04 2104 1933278 648671 13.51 239164 1999543 28199 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 70.42 58.41 840.60 6.09 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 25.15 22.72 225.14 5.59 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 47.13 39.94 638.13 6.81 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 12.13 14.31 12.61 6.11 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 12.74 12.96 10.30 4.03 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 15.02 14.49 14.47 6.68 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 12.08 13.66 9.19 12.57 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 27.81 25.21 250.02 6.84 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) 03/14/2026 _x86_64_ (2 CPU) 18:03:53 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 36.55 0.00 4.32 1.49 4.23 53.41 06:06:01 PM 0 40.84 0.00 4.38 1.34 3.74 49.71 06:06:01 PM 1 32.31 0.00 4.27 1.64 4.71 57.07 06:07:01 PM all 35.37 0.00 4.40 2.72 4.11 53.41 06:07:01 PM 0 38.83 0.00 4.08 2.31 4.15 50.63 06:07:01 PM 1 31.89 0.00 4.71 3.13 4.07 56.19 06:08:01 PM all 36.00 0.00 2.86 0.61 3.58 56.95 06:08:01 PM 0 48.57 0.00 3.41 0.94 3.28 43.81 06:08:01 PM 1 23.61 0.00 2.32 0.29 3.88 69.90 06:09:01 PM all 36.02 0.00 2.58 0.69 3.77 56.95 06:09:01 PM 0 50.64 0.00 3.11 1.32 3.38 41.55 06:09:01 PM 1 21.66 0.00 2.05 0.06 4.16 72.07 06:10:01 PM all 31.42 0.00 2.55 0.25 2.95 62.83 06:10:01 PM 0 16.09 0.00 1.63 0.23 3.37 78.69 06:10:01 PM 1 47.06 0.00 3.48 0.28 2.52 46.66 06:11:01 PM all 35.88 0.00 2.85 0.76 3.56 56.95 06:11:01 PM 0 44.91 0.00 3.09 1.00 3.19 47.79 06:11:01 PM 1 26.96 0.00 2.60 0.52 3.92 66.00 06:12:01 PM all 39.40 0.00 3.24 0.49 3.60 53.26 06:12:01 PM 0 38.73 0.00 3.20 0.72 3.64 53.71 06:12:01 PM 1 40.07 0.00 3.29 0.26 3.56 52.82 Average: all 35.81 0.00 3.26 1.00 3.69 56.24 Average: 0 39.76 0.00 3.27 1.12 3.54 52.31 Average: 1 31.88 0.00 3.25 0.88 3.84 60.16