---> uname -a: Linux prd-centos8-builder-2c-4g-9595.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 470 1157 17 2038 2920 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:6a:c4:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe6a:c426/64 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) 03/23/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.45 0.42 54.03 11.20 5332.49 09:07:01 PM 70.03 2.17 67.86 108.76 9446.77 09:08:01 PM 24.89 0.28 24.60 40.65 1898.30 09:09:01 PM 19.19 0.07 19.13 3.07 511.41 09:10:01 PM 16.41 0.00 16.41 0.00 619.48 09:11:01 PM 18.55 0.90 17.65 46.36 502.78 Average: 33.92 0.64 33.28 35.01 3051.63 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1358160 3034380 2395516 63.82 2104 1844496 613556 12.78 148080 1956032 159276 09:07:01 PM 1157440 2972332 2596236 69.17 2104 1976896 650636 13.55 149920 2127488 51204 09:08:01 PM 1237636 3037804 2516040 67.03 2104 1961356 580316 12.08 173412 2023504 8280 09:09:01 PM 1217680 3018996 2535996 67.56 2104 1962528 598580 12.46 210924 2005344 8452 09:10:01 PM 1187272 2988640 2566404 68.37 2104 1962528 628320 13.08 211512 2036136 8452 09:11:01 PM 1151700 2954500 2601976 69.32 2104 1963964 650204 13.54 395544 1887044 8356 Average: 1218315 3001109 2535361 67.54 2104 1945295 620269 12.92 214899 2005925 40670 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 74.39 61.53 919.68 6.60 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 46.15 38.77 606.21 7.14 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 26.05 23.54 194.24 5.58 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 11.26 13.41 8.62 6.16 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 13.51 14.60 12.06 8.26 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.12 15.99 15.96 7.80 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 31.25 27.97 292.77 6.92 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) 03/23/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.90 0.00 4.40 1.07 2.71 53.91 09:06:01 PM 0 52.39 0.00 5.62 1.13 2.75 38.12 09:06:01 PM 1 23.54 0.00 3.19 1.02 2.68 69.58 09:07:01 PM all 37.21 0.00 4.17 2.69 2.48 53.45 09:07:01 PM 0 39.19 0.00 4.52 3.88 2.61 49.80 09:07:01 PM 1 35.23 0.00 3.82 1.49 2.35 57.11 09:08:01 PM all 36.40 0.00 3.37 0.71 2.40 57.12 09:08:01 PM 0 48.61 0.00 4.38 0.86 2.37 43.78 09:08:01 PM 1 24.29 0.00 2.37 0.56 2.42 70.36 09:09:01 PM all 38.87 0.00 2.67 0.41 2.46 55.59 09:09:01 PM 0 56.91 0.00 3.63 0.74 2.38 36.34 09:09:01 PM 1 20.97 0.00 1.72 0.08 2.53 74.69 09:10:01 PM all 33.36 0.00 2.51 0.50 2.34 61.29 09:10:01 PM 0 35.90 0.00 2.50 0.25 2.35 59.01 09:10:01 PM 1 30.83 0.00 2.52 0.76 2.34 63.55 09:11:01 PM all 39.99 0.00 2.74 0.47 2.44 54.36 09:11:01 PM 0 56.45 0.00 3.19 0.64 2.67 37.05 09:11:01 PM 1 23.59 0.00 2.29 0.30 2.21 71.62 Average: all 37.29 0.00 3.31 0.98 2.47 55.95 Average: 0 48.24 0.00 3.97 1.25 2.52 44.02 Average: 1 26.40 0.00 2.65 0.70 2.42 67.83