---> uname -a: Linux prd-centos8-builder-2c-4g-14137.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 970 17 2194 2887 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:df:97:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fedf:97dd/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) 10/02/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 55.86 6.28 49.58 925.82 5305.36 12:07:01 PM 59.93 0.73 59.20 202.07 7666.21 12:08:01 PM 34.64 0.60 34.04 68.26 8603.20 12:09:01 PM 24.54 0.17 24.38 31.06 1118.73 12:10:01 PM 19.73 0.07 19.66 3.07 550.47 12:11:01 PM 11.23 0.00 11.23 0.00 301.02 12:12:01 PM 5.56 0.00 5.56 0.00 273.74 12:13:01 PM 21.33 10.96 10.36 379.00 260.81 12:14:01 PM 25.39 6.11 19.28 588.60 585.20 Average: 28.69 2.77 25.92 244.21 2740.51 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1410196 3053808 2343476 62.43 2104 1812192 593684 12.36 134816 1917944 135432 12:07:01 PM 1146328 3025640 2607344 69.46 2104 2039484 585168 12.19 137364 2149072 184004 12:08:01 PM 1065292 2993852 2688380 71.62 2104 2087632 618172 12.87 151676 2207320 19428 12:09:01 PM 1120088 3049364 2633584 70.16 2104 2088584 570480 11.88 167460 2139816 4 12:10:01 PM 949252 2920516 2804420 74.71 2104 2130688 687128 14.31 210580 2268544 47840 12:11:01 PM 1070396 2999784 2683276 71.48 2104 2088680 613076 12.77 207696 2149208 5828 12:12:01 PM 1070564 2999888 2683108 71.48 2104 2088680 608208 12.67 207836 2149180 4 12:13:01 PM 1079904 3022700 2673768 71.23 2104 2101664 583568 12.15 399348 1947376 7516 12:14:01 PM 1008956 2978980 2744716 73.12 2104 2127988 643552 13.40 409896 2004920 27056 Average: 1102331 3004948 2651341 70.63 2104 2062844 611448 12.73 225186 2103709 47457 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 42.47 36.94 851.57 5.15 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 47.82 41.97 703.91 5.74 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.99 34.31 669.60 5.81 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.38 9.41 8.99 3.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 11.36 12.36 5.88 5.93 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.87 7.80 4.08 3.15 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.16 5.65 6.22 0.81 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 15.26 13.53 13.11 5.65 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 13.13 14.00 8.59 13.12 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 20.94 19.55 252.44 5.42 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) 10/02/2026 _x86_64_ (2 CPU) 12:03:49 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.92 0.00 3.45 1.34 0.08 71.20 12:06:01 PM 0 26.26 0.00 3.46 0.80 0.08 69.40 12:06:01 PM 1 21.58 0.00 3.44 1.89 0.08 73.01 12:07:01 PM all 21.53 0.00 3.32 2.26 0.08 72.82 12:07:01 PM 0 28.40 0.00 3.76 1.63 0.08 66.12 12:07:01 PM 1 14.63 0.00 2.88 2.89 0.07 79.54 12:08:01 PM all 26.01 0.00 2.22 0.91 0.08 70.78 12:08:01 PM 0 34.24 0.00 2.70 1.18 0.08 61.79 12:08:01 PM 1 17.75 0.00 1.74 0.64 0.08 79.80 12:09:01 PM all 17.49 0.00 1.30 0.60 0.06 80.55 12:09:01 PM 0 22.44 0.00 1.18 1.07 0.07 75.24 12:09:01 PM 1 12.52 0.00 1.42 0.13 0.05 85.87 12:10:01 PM all 25.45 0.00 1.83 0.28 0.08 72.37 12:10:01 PM 0 27.12 0.00 1.82 0.48 0.07 70.51 12:10:01 PM 1 23.78 0.00 1.84 0.07 0.08 74.23 12:11:01 PM all 19.75 0.00 1.55 0.10 0.08 78.52 12:11:01 PM 0 32.15 0.00 1.78 0.18 0.07 65.81 12:11:01 PM 1 7.33 0.00 1.32 0.02 0.08 91.25 12:12:01 PM all 6.33 0.00 0.70 0.14 0.04 92.79 12:12:01 PM 0 4.75 0.00 0.53 0.05 0.05 94.61 12:12:01 PM 1 7.90 0.00 0.87 0.23 0.03 90.96 12:13:01 PM all 20.61 0.00 1.98 0.58 0.06 76.77 12:13:01 PM 0 33.05 0.00 2.60 1.13 0.07 63.15 12:13:01 PM 1 8.14 0.00 1.35 0.03 0.05 90.42 12:14:01 PM all 26.78 0.21 2.66 0.46 0.09 69.80 12:14:01 PM 0 39.55 0.00 3.00 0.38 0.10 56.96 12:14:01 PM 1 13.98 0.42 2.32 0.53 0.08 82.66 Average: all 20.88 0.02 2.11 0.74 0.07 76.17 Average: 0 27.56 0.00 2.32 0.77 0.07 69.29 Average: 1 14.18 0.05 1.91 0.71 0.07 83.08