---> uname -a: Linux prd-centos8-builder-2c-4g-7079.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 490 1057 17 2118 2898 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:d1:40:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fed1:404d/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) 07/30/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 60.60 0.38 60.21 34.12 5594.29 08:07:01 PM 61.66 0.62 61.05 67.71 11136.82 08:08:01 PM 23.65 0.05 23.60 1.33 2747.93 08:09:01 PM 22.09 0.20 21.89 38.79 936.99 08:10:01 PM 17.86 0.07 17.79 3.07 542.02 08:11:01 PM 16.04 0.00 16.04 0.00 603.66 08:12:01 PM 17.80 0.90 16.90 46.39 644.36 08:13:01 PM 18.14 0.20 17.94 23.33 529.32 Average: 29.73 0.30 29.43 26.84 2841.92 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1314020 3026584 2439664 64.99 2104 1879852 622488 12.96 145212 2002596 178300 08:07:01 PM 1141424 2987292 2612260 69.59 2104 2005176 630416 13.13 149488 2136328 31860 08:08:01 PM 1087936 2966740 2665748 71.02 2104 2037744 649700 13.53 173792 2166104 22236 08:09:01 PM 1020996 2900192 2732688 72.80 2104 2037868 705084 14.68 212648 2192112 7560 08:10:01 PM 1083920 2963940 2669764 71.12 2104 2038856 651012 13.56 213928 2128784 8484 08:11:01 PM 1095868 2975896 2657816 70.81 2104 2038860 638244 13.29 214400 2116944 8504 08:12:01 PM 1149644 3030504 2604040 69.37 2104 2039408 590280 12.29 398676 1877012 7628 08:13:01 PM 1081760 2966880 2671924 71.18 2104 2043224 645708 13.45 407652 1936552 21008 Average: 1121946 2977254 2631738 70.11 2104 2015124 641616 13.36 239474 2069554 35698 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 87.64 73.66 963.10 7.66 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 26.06 23.28 87.37 4.48 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 47.06 40.78 655.13 6.16 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 9.15 11.00 11.05 4.62 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 9.95 11.11 7.67 5.00 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 12.33 12.28 10.78 3.71 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 14.50 13.10 15.23 6.46 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 9.16 10.76 7.59 5.28 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 26.98 24.49 219.73 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) 07/30/2026 _x86_64_ (2 CPU) 20:03:55 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 36.90 0.00 4.12 1.42 2.10 55.46 08:06:01 PM 0 22.65 0.00 2.54 1.52 2.04 71.26 08:06:01 PM 1 51.28 0.00 5.72 1.33 2.16 39.51 08:07:01 PM all 38.13 0.00 4.19 2.12 1.72 53.84 08:07:01 PM 0 38.30 0.00 4.07 1.70 1.52 54.41 08:07:01 PM 1 37.96 0.00 4.30 2.54 1.93 53.27 08:08:01 PM all 32.27 0.00 2.21 0.66 1.63 63.24 08:08:01 PM 0 12.83 0.00 1.80 0.79 1.45 83.12 08:08:01 PM 1 51.86 0.00 2.61 0.52 1.80 43.22 08:09:01 PM all 31.99 0.00 1.75 0.48 1.53 64.24 08:09:01 PM 0 22.23 0.00 1.76 0.43 1.40 74.18 08:09:01 PM 1 41.77 0.00 1.75 0.53 1.67 54.28 08:10:01 PM all 33.63 0.00 2.20 0.49 1.64 62.04 08:10:01 PM 0 26.32 0.00 2.14 0.56 1.38 69.60 08:10:01 PM 1 40.95 0.00 2.26 0.42 1.89 54.48 08:11:01 PM all 32.03 0.00 2.31 0.27 1.61 63.78 08:11:01 PM 0 25.61 0.00 2.17 0.31 1.59 70.31 08:11:01 PM 1 38.47 0.00 2.44 0.22 1.63 57.24 08:12:01 PM all 32.84 0.00 2.17 0.51 1.54 62.93 08:12:01 PM 0 22.44 0.00 1.77 0.53 1.51 73.75 08:12:01 PM 1 43.30 0.00 2.56 0.50 1.58 52.05 08:13:01 PM all 39.69 0.00 3.15 0.41 2.06 54.70 08:13:01 PM 0 45.28 0.00 3.54 0.33 2.12 48.73 08:13:01 PM 1 34.09 0.00 2.76 0.48 2.00 60.66 Average: all 34.69 0.00 2.76 0.79 1.73 60.03 Average: 0 26.95 0.00 2.47 0.77 1.63 68.18 Average: 1 42.45 0.00 3.05 0.82 1.83 51.85