---> uname -a: Linux prd-centos8-builder-2c-4g-13219.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 514 975 17 2176 2874 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:63:89:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe63:890e/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) 09/21/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 55.42 6.37 49.06 928.65 5491.52 01:07:01 PM 60.51 0.70 59.81 201.53 7597.17 01:08:01 PM 37.29 0.63 36.66 68.79 8659.92 01:09:01 PM 23.78 0.17 23.61 31.06 1149.25 01:10:01 PM 19.44 0.07 19.38 3.07 483.64 01:11:01 PM 18.14 0.00 18.14 0.00 682.44 01:12:01 PM 4.65 0.00 4.65 0.00 223.71 01:13:01 PM 25.23 10.93 14.30 379.00 367.52 01:14:01 PM 20.24 0.38 19.86 38.65 608.06 Average: 29.41 2.14 27.27 183.40 2806.87 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1378220 3019888 2375456 63.28 2104 1810320 612856 12.76 135044 1949492 135708 01:07:01 PM 1087808 2965956 2665868 71.02 2104 2038288 639872 13.32 137692 2206376 186188 01:08:01 PM 1031448 2958612 2722228 72.52 2104 2086256 634548 13.21 151912 2238908 20176 01:09:01 PM 1059988 2987712 2693688 71.76 2104 2087204 607848 12.66 168032 2197744 24 01:10:01 PM 1045232 2973116 2708444 72.15 2104 2087300 624380 13.00 207220 2173900 6572 01:11:01 PM 1031944 2959864 2721732 72.51 2104 2087308 637064 13.27 208100 2185520 3172 01:12:01 PM 1033412 2961328 2720264 72.47 2104 2087308 636988 13.26 208444 2185072 4 01:13:01 PM 1029760 2971264 2723916 72.57 2104 2100360 621184 12.94 399920 1996620 8328 01:14:01 PM 1038204 2984456 2715472 72.34 2104 2104508 612296 12.75 407244 1978512 21564 Average: 1081780 2975800 2671896 71.18 2104 2054317 625226 13.02 224845 2123572 42415 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 45.91 40.26 848.75 5.37 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 57.41 53.88 689.97 6.86 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.28 35.69 669.47 5.76 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.40 10.18 9.73 3.81 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 10.03 11.81 5.09 5.67 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.96 7.83 4.59 3.15 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.16 5.68 5.42 0.84 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 14.81 13.56 12.62 11.45 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 12.31 12.40 8.33 5.90 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 22.47 21.25 250.42 5.42 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) 09/21/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.55 0.00 3.38 1.44 0.09 71.55 01:06:01 PM 0 13.20 0.00 2.45 1.47 0.08 82.80 01:06:01 PM 1 33.90 0.00 4.31 1.40 0.10 60.29 01:07:01 PM all 21.89 0.00 3.18 1.98 0.08 72.86 01:07:01 PM 0 6.52 0.00 2.56 2.77 0.08 88.07 01:07:01 PM 1 37.25 0.00 3.80 1.18 0.08 57.67 01:08:01 PM all 24.47 0.00 2.12 1.24 0.08 72.08 01:08:01 PM 0 23.62 0.00 2.12 1.10 0.08 73.07 01:08:01 PM 1 25.32 0.00 2.12 1.38 0.08 71.10 01:09:01 PM all 17.67 0.00 1.64 0.67 0.06 79.96 01:09:01 PM 0 16.52 0.00 1.57 0.38 0.05 81.47 01:09:01 PM 1 18.83 0.00 1.70 0.95 0.07 78.45 01:10:01 PM all 27.55 0.00 1.80 0.20 0.08 70.38 01:10:01 PM 0 14.52 0.00 1.38 0.32 0.07 83.71 01:10:01 PM 1 40.58 0.00 2.22 0.08 0.08 57.04 01:11:01 PM all 16.53 0.00 1.26 0.44 0.06 81.71 01:11:01 PM 0 3.96 0.00 0.74 0.59 0.05 94.67 01:11:01 PM 1 29.06 0.00 1.78 0.30 0.07 68.79 01:12:01 PM all 6.25 0.00 0.68 0.08 0.04 92.96 01:12:01 PM 0 2.14 0.00 0.35 0.15 0.05 97.31 01:12:01 PM 1 10.34 0.00 1.00 0.00 0.03 88.63 01:13:01 PM all 21.61 0.00 1.98 0.55 0.07 75.79 01:13:01 PM 0 9.36 0.00 1.24 0.15 0.07 89.19 01:13:01 PM 1 33.84 0.00 2.72 0.95 0.07 62.42 01:14:01 PM all 26.35 0.00 2.68 0.73 0.08 70.17 01:14:01 PM 0 14.60 0.00 2.25 0.53 0.07 82.55 01:14:01 PM 1 38.09 0.00 3.10 0.92 0.08 57.81 Average: all 20.65 0.00 2.08 0.81 0.07 76.38 Average: 0 11.61 0.00 1.63 0.83 0.07 85.87 Average: 1 29.69 0.00 2.53 0.80 0.07 66.91