---> uname -a: Linux prd-centos8-builder-2c-4g-13688.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 492 993 17 2178 2895 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:61:02:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe61:2db/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) 09/27/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.33 6.30 50.03 926.36 5276.77 09:07:02 AM 63.22 0.73 62.49 202.10 7708.65 09:08:01 AM 41.20 0.61 40.59 69.41 8955.63 09:09:01 AM 20.18 0.17 20.01 31.06 886.69 09:10:01 AM 21.64 0.07 21.58 3.07 680.79 09:11:01 AM 14.06 0.00 14.06 0.00 509.83 09:12:01 AM 6.37 0.00 6.37 0.00 310.93 09:13:01 AM 22.67 10.98 11.69 378.88 298.17 09:14:01 AM 16.63 0.38 16.24 38.65 472.88 Average: 29.12 2.14 26.98 183.50 2777.28 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1396284 3038180 2357392 62.80 2104 1810624 588220 12.25 134280 1933404 135228 09:07:02 AM 1129668 3010356 2624008 69.91 2104 2040932 593960 12.37 137104 2165412 186076 09:08:01 AM 1050556 2980480 2703120 72.01 2104 2089020 620252 12.92 151252 2222928 19428 09:09:01 AM 1103912 3034436 2649764 70.59 2104 2089940 577468 12.02 166876 2157252 6764 09:10:01 AM 919380 2891944 2834296 75.51 2104 2132076 709488 14.77 210068 2299600 47848 09:11:01 AM 1056244 2986964 2697432 71.86 2104 2090072 613436 12.77 207252 2164736 5820 09:12:01 AM 1054328 2984968 2699348 71.91 2104 2090072 620028 12.91 207668 2166928 4 09:13:01 AM 1029676 2980492 2724000 72.57 2104 2109672 622196 12.96 400260 1997476 14120 09:14:01 AM 1039616 2986504 2714060 72.30 2104 2105660 609460 12.69 408520 1978824 8776 Average: 1086629 2988258 2667047 71.05 2104 2062008 617168 12.85 224809 2120729 47118 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 48.40 40.14 852.94 7.18 0.00 0.00 0.00 0.00 09:07:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:02 AM eth0 50.99 45.08 697.68 5.88 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.37 33.33 680.65 5.80 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 8.41 9.61 9.54 3.42 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.68 12.18 6.01 5.83 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 6.48 7.50 4.00 3.10 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.43 6.03 6.02 0.86 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 13.78 12.04 12.48 5.57 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 10.58 10.90 8.38 5.31 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 21.43 19.62 252.27 4.77 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) 09/27/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 23.99 0.00 3.42 1.24 0.08 71.26 09:06:01 AM 0 40.39 0.00 4.67 1.08 0.10 53.76 09:06:01 AM 1 7.57 0.00 2.17 1.40 0.07 88.79 09:07:02 AM all 21.72 0.00 3.29 2.78 0.09 72.12 09:07:02 AM 0 27.78 0.00 3.87 3.40 0.10 64.84 09:07:02 AM 1 15.65 0.00 2.71 2.15 0.08 79.41 09:08:01 AM all 26.73 0.00 2.23 1.37 0.08 69.59 09:08:01 AM 0 33.19 0.00 2.68 1.87 0.08 62.18 09:08:01 AM 1 20.25 0.00 1.78 0.87 0.08 77.01 09:09:01 AM all 17.48 0.00 1.24 0.62 0.06 80.60 09:09:01 AM 0 30.11 0.00 1.50 0.27 0.07 68.06 09:09:01 AM 1 4.80 0.00 0.99 0.97 0.05 93.19 09:10:01 AM all 25.64 0.00 1.87 0.38 0.08 72.03 09:10:01 AM 0 36.18 0.00 2.20 0.43 0.08 61.11 09:10:01 AM 1 15.09 0.00 1.54 0.33 0.08 82.96 09:11:01 AM all 18.39 0.00 1.44 0.24 0.05 79.88 09:11:01 AM 0 35.37 0.00 2.12 0.13 0.07 62.31 09:11:01 AM 1 1.37 0.00 0.75 0.35 0.03 97.49 09:12:01 AM all 6.51 0.00 0.71 0.22 0.04 92.52 09:12:01 AM 0 8.44 0.00 0.85 0.05 0.03 90.63 09:12:01 AM 1 4.58 0.00 0.57 0.38 0.05 94.42 09:13:01 AM all 21.48 0.00 2.12 0.91 0.52 74.98 09:13:01 AM 0 29.96 0.00 1.94 0.42 0.63 67.05 09:13:01 AM 1 12.96 0.00 2.29 1.40 0.40 82.95 09:14:01 AM all 30.52 0.00 2.32 0.47 1.85 64.84 09:14:01 AM 0 20.58 0.00 1.75 0.64 2.02 75.01 09:14:01 AM 1 40.52 0.00 2.89 0.30 1.68 54.61 Average: all 21.38 0.00 2.07 0.91 0.32 75.31 Average: 0 29.10 0.00 2.40 0.92 0.36 67.23 Average: 1 13.65 0.00 1.74 0.91 0.28 83.42