---> uname -a: Linux prd-centos8-builder-2c-4g-1926.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 499 1051 17 2114 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:e0:1a:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fee0:1a0d/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) 05/27/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 231.89 157.96 73.93 14297.10 38487.59 01:06:01 PM 69.63 0.20 69.43 29.99 6748.03 01:07:01 PM 55.74 2.13 53.61 84.92 9764.16 01:08:01 PM 28.79 0.05 28.74 1.33 3004.47 01:09:01 PM 19.21 0.27 18.95 41.86 496.43 01:10:01 PM 12.36 0.00 12.36 0.00 340.00 01:11:01 PM 19.39 0.72 18.67 31.05 620.56 01:12:01 PM 19.83 0.38 19.44 38.65 588.82 Average: 57.11 20.21 36.89 1815.61 7506.20 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1582560 3055824 2171116 57.84 2104 1651980 608244 12.67 137616 1782808 56576 01:06:01 PM 1266916 2981672 2486760 66.25 2104 1882292 647304 13.48 145316 2048784 146028 01:07:01 PM 1117808 2952524 2635868 70.22 2104 1994152 656180 13.66 148832 2160716 24344 01:08:01 PM 1012916 2887124 2740760 73.02 2104 2033100 712696 14.84 174712 2237168 8380 01:09:01 PM 990820 2905612 2762856 73.60 2104 2073776 698292 14.54 217748 2218000 46924 01:10:01 PM 1098732 2974128 2654944 70.73 2104 2034360 630836 13.14 214948 2112180 7468 01:11:01 PM 1080440 2956920 2673236 71.22 2104 2035264 641780 13.36 399124 1947216 7508 01:12:01 PM 1074352 2955288 2679324 71.38 2104 2039556 650124 13.54 398916 1953724 20856 Average: 1153068 2958636 2600608 69.28 2104 1968060 655682 13.65 229652 2057574 39760 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 190.80 107.35 951.65 54.62 0.00 0.00 0.00 0.00 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 91.37 72.28 1006.27 7.75 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 10.50 10.78 24.56 4.35 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 47.50 37.59 657.66 6.48 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 16.73 18.78 14.97 6.70 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 11.61 11.78 13.58 3.95 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 14.79 14.49 15.47 6.57 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 11.43 12.20 9.13 5.94 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 49.34 35.66 336.68 12.04 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) 05/27/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 42.08 0.05 11.42 12.21 5.28 28.96 01:05:01 PM 0 35.92 0.08 12.97 13.20 5.65 32.18 01:05:01 PM 1 48.29 0.02 9.86 11.21 4.91 25.72 01:06:01 PM all 36.55 0.00 3.99 2.04 3.32 54.10 01:06:01 PM 0 47.44 0.00 4.35 2.58 3.35 42.28 01:06:01 PM 1 25.68 0.00 3.64 1.51 3.29 65.88 01:07:01 PM all 38.54 0.00 3.96 1.77 2.93 52.80 01:07:01 PM 0 59.58 0.00 5.49 1.37 3.20 30.37 01:07:01 PM 1 17.61 0.00 2.45 2.17 2.66 75.12 01:08:01 PM all 38.04 0.00 2.40 0.96 2.46 56.15 01:08:01 PM 0 59.29 0.00 3.48 0.38 2.62 34.22 01:08:01 PM 1 16.96 0.00 1.32 1.53 2.30 77.89 01:09:01 PM all 36.58 0.00 2.61 0.61 2.68 57.52 01:09:01 PM 0 45.01 0.00 2.71 0.61 2.56 49.10 01:09:01 PM 1 28.20 0.00 2.50 0.61 2.80 65.89 01:10:01 PM all 34.62 0.00 2.41 0.23 2.77 59.97 01:10:01 PM 0 42.39 0.00 2.53 0.36 2.39 52.33 01:10:01 PM 1 26.93 0.00 2.30 0.10 3.14 67.53 01:11:01 PM all 36.90 0.00 2.77 0.56 2.26 57.51 01:11:01 PM 0 44.61 0.00 2.76 0.88 2.45 49.31 01:11:01 PM 1 29.19 0.00 2.78 0.25 2.07 65.72 01:12:01 PM all 39.66 0.00 3.53 0.72 2.40 53.68 01:12:01 PM 0 59.74 0.00 4.52 0.73 2.26 32.76 01:12:01 PM 1 19.81 0.00 2.56 0.71 2.55 74.38 Average: all 37.87 0.01 4.14 2.39 3.01 52.58 Average: 0 49.23 0.01 4.86 2.52 3.06 40.32 Average: 1 26.56 0.00 3.42 2.25 2.96 64.80