---> uname -a: Linux prd-centos8-builder-2c-4g-1701.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 497 1053 17 2114 2891 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:94:e4:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe94:e492/64 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) 05/24/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:03 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 53.34 0.59 52.76 39.57 5701.38 07:07:01 PM 57.64 0.07 57.57 0.80 7624.03 07:08:01 PM 43.57 2.12 41.45 85.44 7023.34 07:09:01 PM 24.23 0.23 24.00 40.13 978.32 07:10:01 PM 18.07 0.03 18.04 1.73 457.35 07:11:01 PM 15.49 0.00 15.49 0.00 606.31 07:12:01 PM 16.88 1.10 15.78 69.71 474.19 Average: 32.65 0.59 32.06 33.88 3254.53 07:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1369468 3023292 2384208 63.52 2104 1822296 609764 12.70 143964 1951752 132900 07:07:01 PM 1137012 2966676 2616664 69.71 2104 1989480 642004 13.37 145796 2151272 140748 07:08:01 PM 1118180 2993868 2635496 70.21 2104 2034176 611764 12.74 173060 2136672 22104 07:09:01 PM 1100980 2976620 2652696 70.67 2104 2034384 631348 13.15 212932 2113008 7472 07:10:01 PM 998132 2913184 2755544 73.41 2104 2073852 697900 14.53 217184 2212548 46928 07:11:01 PM 1005568 2920464 2748108 73.21 2104 2073776 680924 14.18 217868 2204276 46844 07:12:01 PM 1133920 3011876 2619756 69.79 2104 2036528 597580 12.44 399960 1892876 7396 Average: 1123323 2972283 2630353 70.07 2104 2009213 638755 13.30 215823 2094629 57770 07:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 70.73 54.24 922.42 5.90 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 38.88 32.21 329.06 5.16 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 47.95 36.77 660.23 6.07 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.40 12.91 12.00 5.39 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.01 12.64 8.06 6.15 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 12.18 12.74 10.46 4.06 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 15.26 13.65 15.71 6.88 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 29.29 24.88 276.62 5.66 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) 05/24/2026 _x86_64_ (2 CPU) 19:03:57 LINUX RESTART (2 CPU) 07:05:03 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 34.54 0.00 4.11 1.52 6.02 53.81 07:06:01 PM 0 52.20 0.00 5.46 1.55 5.67 35.12 07:06:01 PM 1 17.30 0.00 2.78 1.48 6.37 72.06 07:07:01 PM all 31.95 0.00 3.33 2.37 4.15 58.21 07:07:01 PM 0 26.64 0.00 3.05 2.67 4.50 63.14 07:07:01 PM 1 37.33 0.00 3.61 2.05 3.80 53.20 07:08:01 PM all 34.24 0.00 3.21 1.77 4.07 56.71 07:08:01 PM 0 47.33 0.00 3.88 2.03 4.26 42.50 07:08:01 PM 1 21.30 0.00 2.54 1.52 3.88 70.76 07:09:01 PM all 35.00 0.00 2.13 0.85 4.66 57.35 07:09:01 PM 0 46.48 0.00 2.63 0.75 4.68 45.45 07:09:01 PM 1 23.65 0.00 1.63 0.95 4.64 69.12 07:10:01 PM all 36.46 0.00 2.22 0.36 5.45 55.50 07:10:01 PM 0 50.80 0.00 3.04 0.43 5.09 40.66 07:10:01 PM 1 22.44 0.00 1.43 0.30 5.81 70.02 07:11:01 PM all 32.09 0.00 2.41 0.43 4.01 61.06 07:11:01 PM 0 43.15 0.00 2.77 0.67 4.35 49.06 07:11:01 PM 1 21.07 0.00 2.04 0.20 3.67 73.02 07:12:01 PM all 37.48 0.00 3.25 0.48 4.85 53.94 07:12:01 PM 0 32.95 0.00 3.10 0.45 4.55 58.94 07:12:01 PM 1 42.01 0.00 3.40 0.50 5.15 48.93 Average: all 34.54 0.00 2.95 1.11 4.74 56.66 Average: 0 42.71 0.00 3.41 1.22 4.72 47.93 Average: 1 26.44 0.00 2.49 1.00 4.76 65.32