---> uname -a: Linux prd-centos8-builder-2c-4g-1842.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 527 1022 17 2116 2860 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:f7:6e:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fef7:6e64/64 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) 05/26/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 64.10 0.38 63.71 34.12 6474.63 03:07:01 PM 63.21 2.10 61.11 84.39 10848.51 03:08:01 PM 27.35 0.08 27.26 1.87 2729.38 03:09:01 PM 22.18 0.27 21.91 41.85 814.55 03:10:01 PM 16.73 0.00 16.73 0.00 597.65 03:11:01 PM 16.87 1.68 15.19 55.03 405.96 03:12:01 PM 16.91 0.38 16.53 38.65 501.03 Average: 32.47 0.70 31.78 36.56 3195.65 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1302464 3009816 2451220 65.30 2104 1874788 628624 13.09 145320 2015740 170996 03:07:01 PM 1148044 2982912 2605640 69.42 2104 1994060 622748 12.97 148492 2130432 24256 03:08:01 PM 983384 2897260 2770300 73.80 2104 2072672 697992 14.53 177880 2265840 56196 03:09:01 PM 997296 2911360 2756388 73.43 2104 2072800 678788 14.13 217140 2212840 45944 03:10:01 PM 1087932 2963652 2665752 71.02 2104 2034368 636012 13.24 214924 2123348 4 03:11:01 PM 1068088 2945556 2685596 71.55 2104 2036004 645640 13.44 399940 1957024 7508 03:12:01 PM 1086028 2968408 2667656 71.07 2104 2040444 619420 12.90 399820 1939216 20964 Average: 1096177 2954138 2657507 70.80 2104 2017877 647032 13.47 243359 2092063 46553 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 86.30 71.63 1093.76 7.59 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 26.41 22.91 98.24 4.75 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 46.51 38.78 661.61 7.19 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 12.83 14.18 13.14 5.85 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.16 11.35 8.34 4.26 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 24.78 21.72 23.39 18.20 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 10.80 10.93 8.42 5.30 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 31.11 27.36 272.40 7.59 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) 05/26/2026 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 38.10 0.00 4.29 1.97 1.88 53.76 03:06:01 PM 0 19.05 0.00 2.34 2.11 1.72 74.78 03:06:01 PM 1 57.32 0.00 6.26 1.83 2.05 32.55 03:07:01 PM all 38.02 0.00 3.90 1.66 2.30 54.13 03:07:01 PM 0 23.75 0.00 3.86 2.00 1.85 68.53 03:07:01 PM 1 52.20 0.00 3.94 1.32 2.73 39.82 03:08:01 PM all 38.53 0.00 2.21 0.62 1.70 56.95 03:08:01 PM 0 23.59 0.00 2.14 0.78 1.54 71.95 03:08:01 PM 1 53.55 0.00 2.29 0.45 1.85 41.86 03:09:01 PM all 37.70 0.00 2.72 0.47 1.79 57.32 03:09:01 PM 0 30.72 0.00 2.19 0.28 1.81 65.00 03:09:01 PM 1 44.72 0.00 3.26 0.67 1.77 49.58 03:10:01 PM all 36.62 0.00 2.29 0.22 1.78 59.09 03:10:01 PM 0 34.23 0.00 2.01 0.40 1.79 61.57 03:10:01 PM 1 39.01 0.00 2.58 0.05 1.76 56.60 03:11:01 PM all 37.18 0.00 3.12 0.43 1.84 57.43 03:11:01 PM 0 32.19 0.00 3.17 0.47 1.91 62.26 03:11:01 PM 1 42.17 0.00 3.06 0.40 1.78 52.59 03:12:01 PM all 33.45 0.00 2.82 0.37 1.97 61.39 03:12:01 PM 0 23.70 0.00 2.36 0.07 1.95 71.92 03:12:01 PM 1 43.24 0.00 3.27 0.68 1.99 50.81 Average: all 37.08 0.00 3.05 0.82 1.89 57.15 Average: 0 26.74 0.00 2.58 0.87 1.80 68.01 Average: 1 47.46 0.00 3.52 0.77 1.99 46.25