---> uname -a: Linux prd-centos8-builder-2c-4g-1554.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 508 1113 17 2043 2881 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:15:e0:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe15:e02b/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) 04/27/2026 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:02 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 62.29 0.63 61.66 19.11 6081.65 06:07:01 PM 68.48 2.20 66.28 109.30 8971.49 06:08:01 PM 28.32 0.25 28.07 40.12 2828.41 06:09:01 PM 19.68 0.07 19.61 3.07 525.10 06:10:01 PM 12.51 0.00 12.51 0.00 500.93 06:11:01 PM 18.37 0.90 17.47 46.37 479.26 06:12:01 PM 14.66 0.20 14.46 23.33 616.71 Average: 31.97 0.61 31.37 34.51 2849.98 06:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1330472 2995212 2423204 64.56 2104 1832780 631968 13.16 145112 1988832 143692 06:07:01 PM 1182356 2948400 2571320 68.50 2104 1927772 656500 13.67 147288 2106924 24072 06:08:01 PM 1212504 3018784 2541172 67.70 2104 1967412 590832 12.30 172852 2048512 8392 06:09:01 PM 1177728 2985300 2575948 68.62 2104 1968712 623808 12.99 210600 2045936 8692 06:10:01 PM 1162256 2969472 2591420 69.04 2104 1968436 641216 13.35 211276 2061480 8444 06:11:01 PM 1158188 2966036 2595488 69.15 2104 1968884 640916 13.35 395424 1880448 7480 06:12:01 PM 1159392 2970888 2594284 69.11 2104 1972176 634160 13.21 395112 1880896 20328 Average: 1197557 2979156 2556119 68.10 2104 1943739 631343 13.15 239666 2001861 31586 06:05:02 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 79.81 66.44 949.19 6.94 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 18.26 16.89 151.20 5.05 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 46.00 37.14 643.15 6.83 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 11.88 13.46 8.58 6.11 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 12.89 13.54 10.89 4.42 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 16.99 14.96 15.65 12.32 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.52 7.28 4.97 3.35 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 27.35 24.15 253.16 6.43 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) 04/27/2026 _x86_64_ (2 CPU) 18:03:59 LINUX RESTART (2 CPU) 06:05:02 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.10 0.00 4.35 1.29 3.30 53.97 06:06:01 PM 0 28.90 0.00 3.67 1.68 3.15 62.60 06:06:01 PM 1 45.32 0.00 5.04 0.89 3.45 45.31 06:07:01 PM all 36.76 0.00 4.13 2.39 2.91 53.81 06:07:01 PM 0 32.73 0.00 4.10 2.11 2.77 58.29 06:07:01 PM 1 40.80 0.00 4.16 2.67 3.05 49.32 06:08:01 PM all 34.99 0.00 2.67 0.60 2.81 58.94 06:08:01 PM 0 23.15 0.00 2.59 0.21 2.41 71.62 06:08:01 PM 1 46.86 0.00 2.75 0.98 3.20 46.21 06:09:01 PM all 37.46 0.00 2.67 0.40 3.21 56.27 06:09:01 PM 0 13.09 0.00 1.50 0.51 2.76 82.14 06:09:01 PM 1 62.03 0.00 3.84 0.30 3.66 30.17 06:10:01 PM all 33.45 0.00 2.66 0.26 3.02 60.62 06:10:01 PM 0 23.53 0.00 2.28 0.26 2.87 71.05 06:10:01 PM 1 43.43 0.00 3.04 0.25 3.17 50.12 06:11:01 PM all 35.29 0.00 2.58 0.56 2.84 58.73 06:11:01 PM 0 24.88 0.00 2.01 0.23 2.44 70.44 06:11:01 PM 1 45.73 0.00 3.14 0.89 3.24 46.99 06:12:01 PM all 24.29 0.00 2.29 0.34 2.42 70.66 06:12:01 PM 0 11.22 0.00 1.62 0.07 2.11 84.98 06:12:01 PM 1 37.39 0.00 2.98 0.61 2.73 56.29 Average: all 34.19 0.00 3.05 0.83 2.93 59.00 Average: 0 22.48 0.00 2.54 0.72 2.64 71.62 Average: 1 45.94 0.00 3.56 0.94 3.21 46.34