---> uname -a: Linux prd-centos8-builder-2c-4g-13648.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 482 1003 17 2179 2905 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:d4:74:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fed4:74c2/64 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) 09/26/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 53.82 4.08 49.74 560.71 5348.23 08:07:01 PM 61.08 0.70 60.38 201.53 8316.09 08:08:01 PM 33.84 0.63 33.21 68.78 7948.90 08:09:01 PM 22.76 0.17 22.60 31.06 991.53 08:10:01 PM 20.86 0.07 20.79 3.07 578.72 08:11:01 PM 17.73 0.00 17.73 0.00 687.42 08:12:01 PM 3.15 0.00 3.15 0.00 92.15 08:13:01 PM 24.71 10.95 13.76 378.94 334.32 08:14:01 PM 19.66 0.38 19.28 38.66 588.70 Average: 28.62 1.89 26.74 142.53 2765.19 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1403332 3045536 2350344 62.61 2104 1810856 596120 12.41 135236 1925588 135220 08:07:01 PM 1102384 2983512 2651292 70.63 2104 2041268 622380 12.96 137820 2191280 164844 08:08:01 PM 1074192 3004372 2679484 71.38 2104 2089232 603240 12.56 161632 2190276 19428 08:09:01 PM 1085528 3016292 2668148 71.08 2104 2090184 593776 12.36 168332 2174476 3212 08:10:01 PM 1064296 2995212 2689380 71.65 2104 2090276 615636 12.82 207344 2156864 5828 08:11:01 PM 1062904 2993944 2690772 71.68 2104 2090280 610508 12.71 208108 2157812 4 08:12:01 PM 1064044 2994996 2689632 71.65 2104 2090280 618012 12.87 208396 2155560 8 08:13:01 PM 1042196 2986672 2711480 72.24 2104 2103264 621728 12.95 399760 1985632 7516 08:14:01 PM 1036608 2985988 2717068 72.38 2104 2107516 614372 12.79 407352 1981700 20844 Average: 1103943 3000725 2649733 70.59 2104 2057017 610641 12.72 225998 2102132 39656 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 44.53 37.63 850.82 4.66 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.93 44.74 697.61 6.45 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 39.00 35.30 669.32 8.60 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 9.27 10.13 9.68 3.74 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.41 11.81 5.13 5.63 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.25 8.01 4.73 3.15 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 5.88 5.57 5.30 0.81 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 14.83 13.75 12.72 6.15 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.48 12.30 8.41 5.88 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 21.95 19.92 251.53 5.01 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) 09/26/2026 _x86_64_ (2 CPU) 20:03:48 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 24.31 0.00 3.09 1.52 0.08 71.00 08:06:01 PM 0 16.42 0.00 2.30 2.04 0.07 79.18 08:06:01 PM 1 32.19 0.00 3.87 1.00 0.10 62.84 08:07:01 PM all 22.93 0.00 3.27 2.17 0.09 71.53 08:07:01 PM 0 9.40 0.00 2.07 2.85 0.08 85.59 08:07:01 PM 1 36.46 0.00 4.47 1.49 0.10 57.48 08:08:01 PM all 24.38 0.00 2.13 0.98 0.08 72.44 08:08:01 PM 0 11.17 0.00 1.40 1.20 0.07 86.16 08:08:01 PM 1 37.58 0.00 2.85 0.75 0.08 58.73 08:09:01 PM all 17.21 0.00 1.54 0.63 0.06 80.55 08:09:01 PM 0 5.73 0.00 1.34 0.94 0.05 91.95 08:09:01 PM 1 28.69 0.00 1.75 0.33 0.07 69.16 08:10:01 PM all 27.44 0.00 1.79 0.22 0.09 70.46 08:10:01 PM 0 22.50 0.00 1.94 0.20 0.08 75.28 08:10:01 PM 1 32.37 0.00 1.65 0.23 0.10 65.65 08:11:01 PM all 17.17 0.00 1.34 0.37 0.05 81.07 08:11:01 PM 0 6.59 0.00 0.92 0.54 0.05 91.91 08:11:01 PM 1 27.72 0.00 1.77 0.20 0.05 70.26 08:12:01 PM all 6.54 0.00 0.70 0.08 0.04 92.65 08:12:01 PM 0 10.04 0.00 1.02 0.00 0.03 88.90 08:12:01 PM 1 3.04 0.00 0.38 0.15 0.05 96.38 08:13:01 PM all 22.31 0.00 1.94 0.60 0.07 75.09 08:13:01 PM 0 8.92 0.00 1.69 0.84 0.05 88.51 08:13:01 PM 1 35.69 0.00 2.19 0.37 0.08 61.68 08:14:01 PM all 26.09 0.00 2.58 0.54 0.08 70.70 08:14:01 PM 0 25.91 0.00 2.62 0.37 0.08 71.02 08:14:01 PM 1 26.26 0.00 2.55 0.72 0.08 70.39 Average: all 20.93 0.00 2.04 0.79 0.07 76.16 Average: 0 12.97 0.00 1.70 1.00 0.06 84.27 Average: 1 28.89 0.00 2.39 0.58 0.08 68.06