---> uname -a: Linux prd-centos8-builder-2c-4g-6608.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 1153 17 2041 2919 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:29:a3:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe29:a3ec/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) 10/16/2025 _x86_64_ (2 CPU) 13:04:18 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 107.16 31.86 75.30 5997.07 38158.43 01:07:01 PM 72.86 0.08 72.78 1.60 6739.09 01:08:01 PM 56.78 0.50 56.28 53.85 8050.62 01:09:01 PM 22.13 0.25 21.88 40.12 1491.35 01:10:01 PM 18.09 0.07 18.02 3.06 449.33 01:11:01 PM 15.95 0.00 15.95 0.00 639.00 01:12:01 PM 20.46 0.37 20.09 18.13 836.37 01:13:01 PM 18.56 0.38 18.18 38.65 554.52 Average: 41.50 4.19 37.31 769.20 7115.45 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1533240 3037164 2220436 59.15 2104 1681956 627664 13.07 142224 1825072 55392 01:07:01 PM 1303904 3002652 2449772 65.26 2104 1866084 628500 13.09 145036 2009708 114836 01:08:01 PM 1122080 2957044 2631596 70.11 2104 1996520 657484 13.69 150984 2162580 58656 01:09:01 PM 1239688 3043288 2513988 66.97 2104 1964516 572788 11.93 172632 2021876 8860 01:10:01 PM 1068124 2911720 2685552 71.54 2104 2004528 706552 14.71 209984 2154716 48832 01:11:01 PM 1239668 3043420 2514008 66.97 2104 1964612 565972 11.79 206764 1986736 4 01:12:01 PM 1178100 2981052 2575576 68.61 2104 1963728 626288 13.04 390864 1865064 376 01:13:01 PM 1196192 3003136 2557484 68.13 2104 1967308 605916 12.62 390616 1846932 20092 Average: 1235124 2997434 2518552 67.10 2104 1926156 623896 12.99 226138 1984086 38381 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 169.32 114.62 1109.45 56.09 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 52.10 39.57 696.79 5.30 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 37.64 28.01 587.56 5.77 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 9.55 11.41 11.48 4.15 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 8.73 12.11 6.76 5.45 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 10.27 11.51 8.82 3.70 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 14.61 15.34 15.78 11.02 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 10.60 11.55 8.70 5.50 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 39.10 30.52 305.67 12.12 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) 10/16/2025 _x86_64_ (2 CPU) 13:04:18 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 32.17 0.01 8.15 5.57 9.77 44.34 01:06:01 PM 0 32.29 0.00 8.33 6.19 9.97 43.22 01:06:01 PM 1 32.05 0.02 7.97 4.94 9.57 45.46 01:07:01 PM all 34.98 0.00 4.04 2.43 5.52 53.03 01:07:01 PM 0 37.60 0.00 3.90 2.28 5.62 50.60 01:07:01 PM 1 32.34 0.00 4.18 2.58 5.43 55.47 01:08:01 PM all 34.92 0.00 4.23 2.41 4.56 53.89 01:08:01 PM 0 43.98 0.00 4.69 2.53 5.26 43.54 01:08:01 PM 1 25.83 0.00 3.76 2.28 3.85 64.28 01:09:01 PM all 34.07 0.00 2.74 0.74 4.93 57.52 01:09:01 PM 0 42.85 0.00 3.16 1.19 5.50 47.30 01:09:01 PM 1 25.26 0.00 2.31 0.28 4.37 67.78 01:10:01 PM all 37.25 0.00 2.44 0.58 5.66 54.06 01:10:01 PM 0 34.17 0.00 2.36 0.64 5.96 56.87 01:10:01 PM 1 40.35 0.00 2.53 0.53 5.36 51.23 01:11:01 PM all 33.29 0.00 2.85 0.52 6.28 57.06 01:11:01 PM 0 39.66 0.00 3.39 0.58 6.68 49.69 01:11:01 PM 1 26.92 0.00 2.32 0.46 5.87 64.43 01:12:01 PM all 34.67 0.00 3.10 0.66 5.88 55.69 01:12:01 PM 0 38.71 0.00 3.29 0.87 6.28 50.85 01:12:01 PM 1 30.61 0.00 2.92 0.46 5.48 60.53 01:13:01 PM all 37.93 0.00 3.39 0.23 5.06 53.38 01:13:01 PM 0 49.38 0.00 3.79 0.27 5.47 41.09 01:13:01 PM 1 26.51 0.00 2.99 0.20 4.66 65.64 Average: all 34.90 0.00 3.88 1.65 5.97 53.60 Average: 0 39.79 0.00 4.13 1.83 6.36 47.89 Average: 1 29.99 0.00 3.64 1.48 5.58 59.32