---> uname -a: Linux prd-centos8-builder-2c-4g-2536.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 494 1127 17 2043 2895 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:8f:66:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe8f:667d/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) 01/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 245.59 172.35 73.25 14817.06 38042.41 03:06:01 PM 67.04 0.32 66.73 9.73 6311.66 03:07:01 PM 68.99 0.48 68.51 53.32 9932.24 03:08:01 PM 22.45 0.25 22.20 40.13 1485.84 03:09:01 PM 17.26 0.07 17.19 3.07 473.01 03:10:00 PM 13.28 0.00 13.28 0.00 563.99 03:10:01 PM 0.00 0.00 0.00 0.00 0.00 03:11:01 PM 19.91 0.90 19.01 46.38 565.29 03:12:01 PM 19.68 1.10 18.58 43.32 539.69 Average: 59.24 21.94 37.30 1877.01 7238.46 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1622488 3090832 2131188 56.78 2104 1647172 582380 12.13 138156 1743544 68320 03:06:01 PM 1309256 3007856 2444420 65.12 2104 1865876 636232 13.25 145912 2006544 169316 03:07:01 PM 1096568 2932828 2657108 70.79 2104 1997740 685600 14.28 151868 2186276 58712 03:08:01 PM 1185084 2989804 2568592 68.43 2104 1965204 628204 13.08 173596 2073736 8428 03:09:01 PM 1193064 2997848 2560612 68.22 2104 1965296 620360 12.92 207540 2032660 8432 03:10:00 PM 1205944 3011264 2547732 67.87 2104 1965792 599228 12.48 208016 2018380 8 03:10:01 PM 1184660 2989996 2569016 68.44 2104 1965792 621660 12.95 208016 2039784 20 03:11:01 PM 1204328 3010976 2549348 67.92 2104 1967324 610520 12.71 392028 1836844 9012 03:12:01 PM 1097040 2907964 2656636 70.77 2104 1971064 700656 14.59 392456 1942772 21524 Average: 1233159 2993263 2520517 67.15 2104 1923473 631649 13.15 224176 1986727 38197 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 208.31 111.96 919.91 55.02 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.09 60.86 890.59 7.28 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 46.08 39.44 602.49 6.95 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.46 12.35 12.03 4.57 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.38 13.38 13.08 5.73 0.00 0.00 0.00 0.00 03:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 PM eth0 9.80 10.68 8.57 3.24 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 17.73 16.31 22.59 2.10 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.66 18.31 17.10 13.78 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 13.06 13.76 10.79 10.79 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 48.76 35.11 309.38 13.42 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) 01/05/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 43.51 0.06 13.05 13.31 2.05 28.02 03:05:01 PM 0 40.69 0.07 13.28 14.71 1.92 29.33 03:05:01 PM 1 46.34 0.05 12.82 11.90 2.18 26.70 03:06:01 PM all 38.71 0.00 4.04 1.57 1.85 53.83 03:06:01 PM 0 40.92 0.00 4.08 2.17 1.87 50.95 03:06:01 PM 1 36.50 0.00 3.99 0.96 1.83 56.71 03:07:01 PM all 37.95 0.00 3.91 3.07 1.79 53.27 03:07:01 PM 0 46.08 0.00 4.96 2.70 1.87 44.40 03:07:01 PM 1 29.86 0.00 2.87 3.45 1.71 62.11 03:08:01 PM all 38.11 0.00 2.94 0.51 1.78 56.65 03:08:01 PM 0 44.59 0.00 3.63 0.08 1.78 49.92 03:08:01 PM 1 31.66 0.00 2.25 0.94 1.79 63.36 03:09:01 PM all 40.10 0.00 2.68 0.28 1.57 55.37 03:09:01 PM 0 64.68 0.00 3.82 0.53 2.08 28.89 03:09:01 PM 1 15.55 0.00 1.54 0.03 1.06 81.81 03:10:00 PM all 27.99 0.00 1.69 0.21 1.30 68.81 03:10:00 PM 0 33.30 0.00 2.30 0.19 1.29 62.92 03:10:00 PM 1 22.68 0.00 1.09 0.24 1.31 74.69 03:10:01 PM all 22.70 0.00 2.84 0.00 0.71 73.76 03:10:01 PM 0 44.68 0.00 4.26 0.00 0.71 50.35 03:10:01 PM 1 0.71 0.00 1.42 0.00 0.71 97.16 03:11:01 PM all 40.18 0.00 3.06 0.58 1.56 54.62 03:11:01 PM 0 63.88 0.00 3.74 0.76 1.94 29.68 03:11:01 PM 1 16.53 0.00 2.37 0.40 1.18 79.53 03:12:01 PM all 42.39 0.00 3.04 0.52 1.77 52.27 03:12:01 PM 0 56.87 0.00 3.40 0.60 1.93 37.20 03:12:01 PM 1 27.95 0.00 2.68 0.45 1.62 67.30 Average: all 38.60 0.01 4.30 2.50 1.71 52.89 Average: 0 48.91 0.01 4.90 2.71 1.83 41.63 Average: 1 28.30 0.01 3.69 2.29 1.58 64.13