---> uname -a: Linux prd-centos8-builder-2c-4g-9774.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 511 1110 17 2043 2877 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:e4:da:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fee4:da0e/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) 03/26/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 261.44 186.82 74.61 15387.17 37705.88 08:06:01 AM 54.17 0.32 53.86 9.73 5446.91 08:07:01 AM 72.45 3.16 69.29 133.24 9387.57 08:08:01 AM 28.10 0.25 27.85 40.13 2445.78 08:09:01 AM 18.67 0.07 18.61 3.07 511.21 08:10:01 AM 14.31 0.00 14.31 0.00 541.38 08:11:01 AM 19.48 0.90 18.58 46.39 540.58 Average: 66.95 27.36 39.59 2231.55 8083.42 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 1590184 3044976 2163492 57.64 2104 1634736 617872 12.87 136072 1781776 63724 08:06:01 AM 1363852 3043840 2389824 63.67 2104 1847716 590944 12.31 144124 1955960 159112 08:07:01 AM 1136120 2928740 2617556 69.73 2104 1954344 673352 14.02 149472 2149168 38376 08:08:01 AM 1155368 2968156 2598308 69.22 2104 1973696 635480 13.23 175160 2102348 16324 08:09:01 AM 1200156 3004900 2553520 68.03 2104 1965840 601200 12.52 211232 2023456 7484 08:10:01 AM 1169372 2975196 2584304 68.85 2104 1967052 624152 13.00 212040 2051804 1232 08:11:01 AM 1199988 3006120 2553688 68.03 2104 1967220 594784 12.39 396092 1838884 7520 Average: 1259291 2995990 2494385 66.45 2104 1901515 619683 12.90 203456 1986199 41967 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 198.70 117.61 848.24 56.47 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 70.56 58.77 885.59 6.37 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 38.92 32.54 380.33 16.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 41.14 34.43 429.79 6.41 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.38 12.69 8.12 5.85 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 11.88 12.56 10.36 4.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 14.53 14.15 15.31 7.15 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 55.16 40.39 368.26 14.65 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) 03/26/2026 _x86_64_ (2 CPU) 08:03:50 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 42.70 0.08 15.26 12.96 2.28 26.72 08:05:01 AM 0 37.35 0.10 15.89 13.77 1.81 31.08 08:05:01 AM 1 48.08 0.05 14.64 12.14 2.75 22.34 08:06:01 AM all 39.19 0.00 4.57 1.06 1.71 53.47 08:06:01 AM 0 42.90 0.00 4.43 1.03 1.47 50.17 08:06:01 AM 1 35.49 0.00 4.71 1.08 1.96 56.76 08:07:01 AM all 38.80 0.00 4.62 2.46 1.89 52.24 08:07:01 AM 0 45.15 0.00 4.77 2.92 1.70 45.47 08:07:01 AM 1 32.46 0.00 4.47 2.00 2.08 58.99 08:08:01 AM all 36.70 0.00 3.48 0.55 1.50 57.78 08:08:01 AM 0 36.65 0.00 3.20 0.50 1.32 58.34 08:08:01 AM 1 36.74 0.00 3.76 0.60 1.68 57.21 08:09:01 AM all 39.28 0.00 2.83 0.33 2.02 55.54 08:09:01 AM 0 55.87 0.00 3.55 0.28 2.13 38.16 08:09:01 AM 1 22.78 0.00 2.12 0.38 1.90 72.82 08:10:01 AM all 34.62 0.00 2.96 0.19 1.71 60.53 08:10:01 AM 0 36.68 0.00 2.42 0.28 1.69 58.93 08:10:01 AM 1 32.56 0.00 3.50 0.10 1.72 62.12 08:11:01 AM all 40.08 0.00 3.37 0.51 1.67 54.37 08:11:01 AM 0 43.26 0.00 3.39 0.55 1.65 51.16 08:11:01 AM 1 36.91 0.00 3.35 0.46 1.69 57.58 Average: all 38.76 0.01 5.28 2.56 1.82 51.57 Average: 0 42.55 0.01 5.36 2.75 1.68 47.64 Average: 1 34.97 0.01 5.20 2.37 1.97 55.48