---> uname -a: Linux prd-centos8-builder-2c-4g-4086.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 501 1048 17 2115 2886 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:e4:67:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fee4:6782/64 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) 06/23/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 60.33 0.38 59.94 34.11 5800.43 12:07:01 PM 65.72 2.13 63.59 84.92 10741.23 12:08:01 PM 29.62 0.05 29.57 1.33 3128.04 12:09:01 PM 18.36 0.27 18.10 41.86 499.63 12:10:01 PM 15.69 0.00 15.69 0.00 394.30 12:11:01 PM 15.21 0.63 14.57 20.79 580.20 12:12:01 PM 18.46 0.47 17.99 48.92 524.59 Average: 31.91 0.56 31.35 33.13 3095.31 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1307452 3015612 2446232 65.17 2104 1875576 606656 12.63 144936 2010820 177456 12:07:01 PM 1150984 2986724 2602700 69.34 2104 1994804 606248 12.62 148128 2129128 29500 12:08:01 PM 1010780 2924540 2742904 73.07 2104 2072420 666980 13.89 177372 2238716 46076 12:09:01 PM 1056024 2933420 2697660 71.87 2104 2036076 660220 13.75 213540 2157368 8500 12:10:01 PM 1145444 3022020 2608240 69.48 2104 2035096 574096 11.95 214056 2067020 7464 12:11:01 PM 1074588 2951852 2679096 71.37 2104 2035712 640076 13.33 214884 2136204 7464 12:12:01 PM 1076488 2957652 2677196 71.32 2104 2039636 641716 13.36 400120 1949668 10696 Average: 1117394 2970260 2636290 70.23 2104 2012760 627999 13.08 216148 2098418 41022 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.88 57.84 945.08 6.58 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 26.13 22.78 100.80 4.98 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 44.79 38.04 656.56 10.20 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 12.61 14.43 13.30 5.62 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 9.18 10.59 7.51 4.64 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 12.06 12.66 11.46 4.02 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 16.31 15.68 16.41 7.73 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 27.85 24.58 250.19 6.25 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) 06/23/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.30 0.00 4.93 1.16 1.72 53.89 12:06:01 PM 0 29.89 0.00 4.31 1.26 1.76 62.78 12:06:01 PM 1 46.75 0.00 5.54 1.07 1.68 44.96 12:07:01 PM all 38.03 0.00 4.13 2.36 2.87 52.61 12:07:01 PM 0 28.68 0.00 2.67 2.61 2.98 63.06 12:07:01 PM 1 47.47 0.00 5.61 2.10 2.75 42.07 12:08:01 PM all 34.83 0.00 2.16 1.03 2.63 59.35 12:08:01 PM 0 14.91 0.00 1.64 1.41 2.71 79.33 12:08:01 PM 1 55.02 0.00 2.69 0.65 2.55 39.09 12:09:01 PM all 37.29 0.00 2.63 0.54 3.05 56.49 12:09:01 PM 0 16.10 0.00 1.50 0.44 3.66 78.30 12:09:01 PM 1 59.06 0.00 3.79 0.65 2.43 34.08 12:10:01 PM all 34.74 0.00 2.02 0.33 2.78 60.13 12:10:01 PM 0 30.00 0.00 1.84 0.10 2.75 65.31 12:10:01 PM 1 39.51 0.00 2.21 0.56 2.80 54.93 12:11:01 PM all 35.66 0.00 2.40 0.22 1.82 59.91 12:11:01 PM 0 9.73 0.00 1.19 0.26 1.83 86.99 12:11:01 PM 1 61.91 0.00 3.64 0.17 1.80 32.48 12:12:01 PM all 40.04 0.00 3.46 0.50 2.01 53.99 12:12:01 PM 0 21.01 0.00 2.63 0.31 1.85 74.19 12:12:01 PM 1 59.20 0.00 4.30 0.68 2.17 33.65 Average: all 36.98 0.00 3.10 0.88 2.41 56.63 Average: 0 21.46 0.00 2.25 0.91 2.51 72.87 Average: 1 52.68 0.00 3.97 0.84 2.31 40.20