---> uname -a: Linux prd-centos8-builder-2c-4g-355.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 503 1119 17 2042 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:e3:b5:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fee3:b551/64 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) 04/12/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.74 0.32 61.42 9.89 5842.61 12:07:01 AM 63.34 2.22 61.12 109.45 9227.78 12:08:01 AM 26.92 0.25 26.67 40.12 1526.16 12:09:01 AM 20.03 0.07 19.96 3.07 496.73 12:10:01 AM 16.23 0.00 16.23 0.00 619.26 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 18.00 1.10 16.90 69.72 496.87 Average: 34.27 0.66 33.61 38.79 3025.98 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1299012 2995288 2454664 65.39 2104 1863840 631388 13.15 144976 2018808 163440 12:07:01 AM 1052904 2894336 2700772 71.95 2104 2003444 713700 14.86 151424 2231812 62864 12:08:01 AM 1094164 2935548 2659512 70.85 2104 2002872 670488 13.96 212732 2128868 45716 12:09:01 AM 1073720 2916300 2679956 71.40 2104 2003964 693220 14.44 214052 2147316 45792 12:10:01 AM 1038220 2880848 2715456 72.34 2104 2003964 728324 15.17 214332 2181512 45796 12:10:01 AM 1031368 2878644 2722308 72.52 2104 2008564 728324 15.17 215228 2187928 50412 12:11:01 AM 1161240 2969464 2592436 69.06 2104 1969120 634816 13.22 396776 1876484 8736 Average: 1107233 2924347 2646443 70.50 2104 1979395 685751 14.28 221360 2110390 60394 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 76.30 63.89 913.66 7.45 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 45.69 37.29 653.42 6.84 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 12.81 14.53 17.77 5.56 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.83 13.71 8.95 6.51 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.36 13.22 10.73 4.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.70 15.36 16.87 14.20 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 29.13 26.21 268.43 7.48 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) 04/12/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.23 0.00 4.20 1.67 1.71 54.20 12:06:01 AM 0 21.36 0.00 3.01 1.55 1.35 72.73 12:06:01 AM 1 55.17 0.00 5.39 1.78 2.07 35.59 12:07:01 AM all 38.52 0.00 4.28 2.11 1.56 53.53 12:07:01 AM 0 28.36 0.00 4.09 2.03 1.46 64.05 12:07:01 AM 1 48.73 0.00 4.47 2.19 1.66 42.96 12:08:01 AM all 36.91 0.00 3.00 0.65 1.67 57.77 12:08:01 AM 0 25.81 0.00 2.07 0.91 1.70 69.51 12:08:01 AM 1 48.08 0.00 3.94 0.38 1.63 45.97 12:09:01 AM all 39.06 0.00 2.61 0.50 1.56 56.27 12:09:01 AM 0 29.54 0.00 2.09 0.43 1.46 66.47 12:09:01 AM 1 48.60 0.00 3.13 0.57 1.66 46.04 12:10:01 AM all 34.57 0.00 2.42 0.39 1.32 61.31 12:10:01 AM 0 17.22 0.00 1.80 0.64 1.04 79.31 12:10:01 AM 1 51.95 0.00 3.05 0.13 1.60 43.27 12:10:01 AM all 40.80 0.00 10.40 0.00 2.40 46.40 12:10:01 AM 0 3.17 0.00 3.17 0.00 1.59 92.06 12:10:01 AM 1 79.03 0.00 17.74 0.00 3.23 0.00 12:11:01 AM all 39.91 0.00 3.35 0.52 1.47 54.74 12:11:01 AM 0 31.85 0.00 3.31 0.48 1.20 63.15 12:11:01 AM 1 47.96 0.00 3.39 0.57 1.75 46.34 Average: all 37.88 0.00 3.32 0.97 1.55 56.28 Average: 0 25.68 0.00 2.73 1.00 1.37 69.22 Average: 1 50.11 0.00 3.91 0.93 1.73 43.31