---> uname -a: Linux prd-centos8-builder-2c-4g-1061.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 523 1092 17 2048 2866 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:07:fb:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe07:fbd8/64 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) 05/16/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 248.10 175.62 72.49 14879.08 38058.83 08:06:01 PM 64.24 0.38 63.86 34.13 6221.75 08:07:01 PM 64.90 2.13 62.76 84.91 9508.95 08:08:01 PM 25.65 0.25 25.40 40.13 1572.64 08:09:01 PM 20.23 0.07 20.16 3.07 506.51 08:10:01 PM 16.94 0.00 16.94 0.00 626.12 08:11:01 PM 18.19 1.10 17.09 69.71 503.88 Average: 65.47 25.66 39.82 2159.42 8144.29 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1527372 3014952 2226304 59.31 2104 1666388 647856 13.49 139816 1836156 85984 08:06:01 PM 1284016 2987516 2469660 65.79 2104 1871092 640180 13.33 145244 2034028 168884 08:07:01 PM 1040428 2888768 2713248 72.28 2104 2009980 710144 14.79 151728 2242728 63984 08:08:01 PM 1083892 2930176 2669784 71.12 2104 2007528 670916 13.97 211736 2140592 43832 08:09:01 PM 1066644 2915924 2687032 71.58 2104 2010504 679136 14.14 215072 2154224 45800 08:10:01 PM 1036232 2885488 2717444 72.39 2104 2010504 731164 15.23 215440 2183052 45796 08:11:01 PM 1132140 2946896 2621536 69.84 2104 1975664 652248 13.58 397928 1904440 8736 Average: 1167246 2938531 2586430 68.90 2104 1935951 675949 14.08 210995 2070746 66145 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 200.33 118.39 957.35 56.34 0.00 0.00 0.00 0.00 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 78.79 61.24 909.25 7.43 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 47.72 36.72 652.28 6.75 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 12.23 14.63 13.10 5.42 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 11.78 14.30 9.58 6.63 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 12.55 13.03 10.81 4.22 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 16.29 15.38 17.54 7.53 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 54.25 39.10 367.15 13.47 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) 05/16/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.08 0.06 12.80 12.85 3.08 28.12 08:05:01 PM 0 37.11 0.08 12.86 15.31 2.90 31.73 08:05:01 PM 1 49.08 0.03 12.75 10.38 3.26 24.49 08:06:01 PM all 35.67 0.00 3.94 1.50 3.85 55.04 08:06:01 PM 0 27.31 0.00 3.39 1.85 3.94 63.50 08:06:01 PM 1 44.08 0.00 4.50 1.14 3.76 46.52 08:07:01 PM all 36.18 0.00 3.81 2.61 3.36 54.04 08:07:01 PM 0 19.96 0.00 3.07 2.88 3.54 70.55 08:07:01 PM 1 52.60 0.00 4.56 2.34 3.18 37.32 08:08:01 PM all 34.74 0.00 3.19 0.80 3.35 57.92 08:08:01 PM 0 24.00 0.00 2.92 0.54 3.44 69.11 08:08:01 PM 1 45.56 0.00 3.46 1.07 3.27 46.64 08:09:01 PM all 37.40 0.00 2.45 0.47 2.85 56.83 08:09:01 PM 0 26.35 0.00 1.99 0.36 3.15 68.15 08:09:01 PM 1 48.57 0.00 2.92 0.58 2.54 45.39 08:10:01 PM all 34.98 0.00 2.53 0.46 1.85 60.17 08:10:01 PM 0 31.47 0.00 2.29 0.61 1.84 63.79 08:10:01 PM 1 38.48 0.00 2.78 0.31 1.87 56.55 08:11:01 PM all 39.76 0.00 3.32 0.41 2.05 54.45 08:11:01 PM 0 28.03 0.00 3.53 0.73 1.88 65.82 08:11:01 PM 1 51.51 0.00 3.11 0.10 2.22 43.07 Average: all 37.39 0.01 4.57 2.72 2.92 52.40 Average: 0 27.71 0.01 4.28 3.17 2.96 61.87 Average: 1 47.12 0.00 4.86 2.26 2.87 42.88