---> uname -a: Linux prd-centos8-builder-2c-4g-8440.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 506 1119 17 2040 2884 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:eb:3d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feeb:3db1/64 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) 03/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 61.81 0.32 61.50 9.73 5451.60 06:07:01 PM 64.71 1.53 63.18 99.97 9351.77 06:08:01 PM 25.05 0.25 24.80 40.13 1504.77 06:09:01 PM 19.11 0.07 19.05 3.07 489.19 06:10:01 PM 14.34 0.00 14.34 0.00 576.98 06:11:01 PM 18.84 0.90 17.94 46.37 482.30 Average: 33.98 0.51 33.47 33.21 2976.00 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1294724 2989468 2458952 65.51 2104 1862488 632564 13.17 144792 2023412 166300 06:07:01 PM 1037584 2877444 2716092 72.36 2104 2001844 723788 15.07 151268 2245240 63172 06:08:01 PM 1135904 2939152 2617772 69.74 2104 1964616 661796 13.78 173316 2126380 9360 06:09:01 PM 1135904 2939364 2617772 69.74 2104 1964712 656236 13.67 210424 2088944 8452 06:10:01 PM 1149348 2952704 2604328 69.38 2104 1964708 650000 13.54 211012 2074948 8452 06:11:01 PM 1108356 2913280 2645320 70.47 2104 1966144 687316 14.31 395168 1931060 8348 Average: 1143637 2935235 2610039 69.53 2104 1954085 668617 13.92 214330 2081664 44014 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 73.23 61.73 889.50 7.37 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 40.82 34.32 649.48 6.76 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 12.10 13.06 17.18 4.89 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.81 13.43 8.60 6.18 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 11.98 12.26 10.07 3.79 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 18.72 17.64 16.40 8.14 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 28.11 25.41 265.20 6.19 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) 03/08/2026 _x86_64_ (2 CPU) 18:03:51 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.63 0.00 4.29 1.22 2.58 54.27 06:06:01 PM 0 42.29 0.00 4.25 1.44 2.53 49.50 06:06:01 PM 1 32.98 0.00 4.34 1.01 2.64 59.04 06:07:01 PM all 37.94 0.00 3.85 2.35 2.51 53.35 06:07:01 PM 0 44.31 0.00 4.63 1.77 2.40 46.89 06:07:01 PM 1 31.59 0.00 3.08 2.93 2.62 59.79 06:08:01 PM all 35.94 0.00 3.27 0.55 2.22 58.03 06:08:01 PM 0 51.45 0.00 4.01 0.60 1.80 42.14 06:08:01 PM 1 20.66 0.00 2.54 0.49 2.64 73.67 06:09:01 PM all 36.93 0.00 2.61 0.27 2.64 57.54 06:09:01 PM 0 49.03 0.00 3.02 0.36 2.53 45.06 06:09:01 PM 1 24.92 0.00 2.20 0.18 2.76 69.94 06:10:01 PM all 28.93 0.00 2.31 0.44 1.81 66.50 06:10:01 PM 0 32.15 0.00 2.15 0.56 1.72 63.41 06:10:01 PM 1 25.71 0.00 2.48 0.31 1.90 69.59 06:11:01 PM all 39.47 0.00 2.65 0.63 2.48 54.76 06:11:01 PM 0 52.57 0.00 2.83 0.84 2.30 41.45 06:11:01 PM 1 26.50 0.00 2.48 0.43 2.66 67.94 Average: all 36.14 0.00 3.17 0.91 2.38 57.41 Average: 0 45.29 0.00 3.48 0.93 2.21 48.08 Average: 1 27.05 0.00 2.85 0.89 2.54 66.67