---> uname -a: Linux prd-centos8-builder-2c-4g-10355.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 998 17 2172 2893 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:80:02:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fe80:2b0/64 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) 09/09/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 63.91 6.28 57.63 926.36 5206.93 07:07:01 PM 57.96 0.67 57.29 167.44 7622.33 07:08:01 PM 40.94 0.63 40.30 68.78 8692.67 07:09:01 PM 20.33 0.00 20.33 0.00 863.91 07:10:01 PM 18.14 0.23 17.91 34.12 446.93 07:11:01 PM 11.93 0.00 11.93 0.00 320.06 07:12:01 PM 6.42 0.00 6.42 0.00 309.25 07:13:01 PM 10.13 0.72 9.42 31.06 228.75 07:14:01 PM 17.73 0.38 17.34 38.65 505.45 Average: 27.50 0.99 26.51 140.71 2688.43 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1381196 3032860 2372480 63.20 2104 1819912 607360 12.65 142304 1939128 134848 07:07:01 PM 1119844 3006152 2633832 70.17 2104 2046048 610224 12.71 144988 2165168 184372 07:08:01 PM 1041240 2975664 2712436 72.26 2104 2093012 629752 13.11 158668 2222624 19432 07:09:01 PM 1096248 3030328 2657428 70.80 2104 2092996 582928 12.14 174324 2156156 6728 07:10:01 PM 945796 2920912 2807880 74.80 2104 2134132 691672 14.40 216396 2264720 45940 07:11:01 PM 1044012 2979184 2709664 72.19 2104 2094024 628312 13.08 213560 2168364 5820 07:12:01 PM 1043940 2979048 2709736 72.19 2104 2094024 629072 13.10 214512 2167364 4 07:13:01 PM 1066780 3003064 2686896 71.58 2104 2095092 605736 12.61 398504 1960732 5984 07:14:01 PM 1060400 3001400 2693276 71.75 2104 2099380 604336 12.58 405948 1957996 19320 Average: 1088828 2992068 2664848 70.99 2104 2063180 621044 12.93 229912 2111361 46939 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 48.40 40.37 844.52 8.16 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 90.32 72.30 681.31 7.48 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 37.80 33.96 650.98 5.80 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 8.58 9.36 9.45 3.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.21 11.70 5.58 5.57 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.20 7.88 4.55 3.31 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.18 5.63 5.24 0.81 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 14.21 12.05 12.87 5.32 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 13.16 13.38 8.82 6.39 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 26.23 22.96 247.03 5.14 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) 09/09/2026 _x86_64_ (2 CPU) 19:03:50 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 23.59 0.00 3.49 1.98 0.08 70.86 07:06:01 PM 0 16.36 0.00 2.56 1.73 0.07 79.28 07:06:01 PM 1 30.83 0.00 4.42 2.22 0.10 62.42 07:07:01 PM all 21.14 0.00 3.24 2.05 0.08 73.48 07:07:01 PM 0 16.53 0.00 3.55 2.45 0.08 77.38 07:07:01 PM 1 25.76 0.00 2.94 1.65 0.08 69.56 07:08:01 PM all 25.35 0.00 2.24 1.53 0.07 70.82 07:08:01 PM 0 9.61 0.00 1.60 1.70 0.05 87.03 07:08:01 PM 1 41.08 0.00 2.87 1.35 0.08 54.62 07:09:01 PM all 17.25 0.00 1.23 0.68 0.06 80.78 07:09:01 PM 0 11.59 0.00 1.42 1.05 0.05 85.89 07:09:01 PM 1 22.91 0.00 1.05 0.30 0.07 75.67 07:10:01 PM all 23.12 0.00 1.79 0.09 0.08 74.92 07:10:01 PM 0 25.21 0.00 1.73 0.13 0.08 72.84 07:10:01 PM 1 21.03 0.00 1.85 0.05 0.07 77.00 07:11:01 PM all 20.21 0.00 1.42 0.11 0.06 78.21 07:11:01 PM 0 26.72 0.00 1.70 0.05 0.05 71.48 07:11:01 PM 1 13.69 0.00 1.13 0.17 0.07 84.94 07:12:01 PM all 6.30 0.00 0.70 0.16 0.04 92.80 07:12:01 PM 0 6.80 0.00 0.70 0.03 0.03 92.43 07:12:01 PM 1 5.80 0.00 0.70 0.28 0.05 93.16 07:13:01 PM all 19.60 0.00 1.86 0.13 0.07 78.34 07:13:01 PM 0 28.11 0.00 2.13 0.12 0.07 69.57 07:13:01 PM 1 11.09 0.00 1.58 0.15 0.07 87.10 07:14:01 PM all 26.58 0.00 2.56 0.23 0.08 70.55 07:14:01 PM 0 23.26 0.00 1.82 0.40 0.08 74.44 07:14:01 PM 1 29.90 0.00 3.30 0.07 0.08 66.65 Average: all 20.35 0.00 2.06 0.77 0.07 76.75 Average: 0 18.25 0.00 1.91 0.85 0.06 78.92 Average: 1 22.46 0.00 2.21 0.69 0.07 74.57