---> uname -a: Linux prd-centos8-builder-2c-4g-819.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: 2799.998 BogoMIPS: 5599.99 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 481 1135 17 2048 2909 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:5f:54:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe5f:5456/64 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) 05/14/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 198.52 130.00 68.52 12156.19 38379.51 01:06:01 PM 59.67 0.20 59.47 30.00 5297.82 01:07:01 PM 64.86 2.10 62.76 84.37 9858.08 01:08:01 PM 25.23 0.28 24.95 40.66 1047.33 01:09:01 PM 19.89 0.07 19.83 3.07 531.11 01:10:01 PM 16.31 0.00 16.31 0.00 607.11 01:11:01 PM 19.08 1.10 17.99 69.68 506.66 Average: 57.65 19.11 38.54 1769.35 8032.93 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1596936 3070296 2156740 57.46 2104 1652220 587996 12.24 138084 1768916 58444 01:06:01 PM 1305180 3010092 2448496 65.23 2104 1872324 616400 12.84 145700 2010300 167976 01:07:01 PM 1075512 2930468 2678164 71.35 2104 2016392 679352 14.15 153080 2206544 54660 01:08:01 PM 1126944 2975284 2626732 69.98 2104 2009352 630812 13.14 214320 2093172 45728 01:09:01 PM 1096548 2945932 2657128 70.79 2104 2010428 659864 13.74 215048 2123080 45804 01:10:01 PM 1225520 3036520 2528156 67.35 2104 1972148 565596 11.78 212560 1996884 7476 01:11:01 PM 1161960 2982904 2591716 69.04 2104 1981948 622836 12.97 398852 1873692 15964 Average: 1226943 2993071 2526733 67.31 2104 1930687 623265 12.98 211092 2010370 56579 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 207.23 113.36 964.36 55.61 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 85.09 68.44 911.00 8.09 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 44.95 34.92 640.93 6.47 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 14.25 16.20 14.28 5.80 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 12.15 13.66 9.36 6.42 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 13.06 13.35 10.83 8.90 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 16.89 15.32 17.82 7.57 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 56.23 39.32 366.93 14.12 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) 05/14/2026 _x86_64_ (2 CPU) 13:03:44 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.27 0.06 11.32 10.22 4.62 30.51 01:05:01 PM 0 40.28 0.08 10.73 10.14 4.68 34.09 01:05:01 PM 1 46.26 0.03 11.92 10.31 4.56 26.92 01:06:01 PM all 34.21 0.00 3.78 1.66 4.40 55.96 01:06:01 PM 0 42.75 0.00 4.36 2.46 3.98 46.45 01:06:01 PM 1 25.77 0.00 3.21 0.87 4.80 65.34 01:07:01 PM all 35.56 0.00 3.80 2.54 4.19 53.90 01:07:01 PM 0 40.77 0.00 3.61 2.57 3.76 49.29 01:07:01 PM 1 30.40 0.00 3.99 2.52 4.62 58.46 01:08:01 PM all 35.18 0.00 2.97 0.74 3.21 57.89 01:08:01 PM 0 44.94 0.00 2.91 0.76 2.75 48.64 01:08:01 PM 1 25.55 0.00 3.02 0.73 3.67 67.02 01:09:01 PM all 37.99 0.00 2.57 0.50 2.87 56.07 01:09:01 PM 0 62.49 0.00 3.85 0.50 2.76 30.40 01:09:01 PM 1 13.78 0.00 1.31 0.51 2.97 81.43 01:10:01 PM all 33.72 0.00 2.60 0.35 2.53 60.79 01:10:01 PM 0 35.46 0.00 2.79 0.49 2.31 58.95 01:10:01 PM 1 31.99 0.00 2.41 0.21 2.76 62.62 01:11:01 PM all 37.96 0.00 3.23 0.59 3.49 54.74 01:11:01 PM 0 46.44 0.00 3.84 0.69 3.47 45.57 01:11:01 PM 1 29.51 0.00 2.62 0.49 3.52 63.86 Average: all 36.84 0.01 4.32 2.37 3.62 52.84 Average: 0 44.72 0.01 4.59 2.52 3.39 44.77 Average: 1 29.02 0.00 4.06 2.23 3.85 60.84