---> uname -a: Linux prd-centos8-builder-2c-4g-1769.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 490 1058 17 2115 2896 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:d3:86:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fed3:8697/64 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) 05/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 223.69 149.53 74.16 14026.19 38493.54 09:06:01 PM 65.92 1.18 64.73 53.97 6478.39 09:07:01 PM 58.65 2.13 56.51 84.91 9309.33 09:08:01 PM 27.81 0.05 27.76 1.33 2934.13 09:09:01 PM 19.90 0.27 19.63 41.86 521.96 09:10:01 PM 12.16 0.00 12.16 0.00 329.23 09:11:01 PM 21.86 0.72 21.14 31.06 759.41 09:12:01 PM 19.04 0.38 18.66 38.65 553.67 Average: 56.13 19.28 36.85 1784.93 7422.88 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1591160 3064344 2162516 57.61 2104 1652012 599704 12.49 137576 1775980 56468 09:06:01 PM 1271384 2987212 2482292 66.13 2104 1883296 638048 13.29 146076 2042496 138616 09:07:01 PM 1110248 2945656 2643428 70.42 2104 1994684 658928 13.72 149664 2166232 24340 09:08:01 PM 1108728 2983556 2644948 70.46 2104 2033628 613148 12.77 175460 2141420 8376 09:09:01 PM 1018004 2894204 2735672 72.88 2104 2034952 702360 14.63 214856 2191500 7536 09:10:01 PM 1115536 2991508 2638140 70.28 2104 2034888 606524 12.63 215636 2094512 7464 09:11:01 PM 1049732 2933436 2703944 72.03 2104 2042476 663400 13.81 400640 1975196 14188 09:12:01 PM 1083376 2965228 2670300 71.14 2104 2040220 633348 13.19 408780 1934016 20984 Average: 1168521 2970643 2585155 68.87 2104 1964520 639432 13.32 231086 2040169 34746 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 179.38 105.51 953.77 55.08 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 97.88 78.19 1016.45 17.65 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 9.55 10.10 20.49 4.07 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 46.43 39.74 658.73 6.58 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.45 14.91 12.98 6.24 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 11.33 12.09 9.70 3.93 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 14.38 14.51 16.14 6.79 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 11.48 12.49 9.19 5.98 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 47.86 35.95 337.19 13.29 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) 05/25/2026 _x86_64_ (2 CPU) 21:03:47 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 44.42 0.07 11.43 11.75 2.43 29.91 09:05:01 PM 0 36.86 0.05 10.64 11.49 2.51 38.46 09:05:01 PM 1 52.05 0.08 12.23 12.01 2.35 21.28 09:06:01 PM all 39.52 0.00 4.14 1.76 2.14 52.45 09:06:01 PM 0 29.81 0.00 2.88 1.45 2.05 63.81 09:06:01 PM 1 49.29 0.00 5.40 2.06 2.23 41.02 09:07:01 PM all 38.70 0.00 3.95 2.13 2.30 52.92 09:07:01 PM 0 20.81 0.00 2.76 1.68 2.12 72.63 09:07:01 PM 1 56.74 0.00 5.14 2.59 2.47 33.06 09:08:01 PM all 37.54 0.00 2.53 0.49 1.88 57.56 09:08:01 PM 0 30.14 0.00 2.14 0.22 1.78 65.73 09:08:01 PM 1 44.94 0.00 2.93 0.76 1.98 49.39 09:09:01 PM all 38.65 0.00 2.39 0.27 1.62 57.08 09:09:01 PM 0 28.19 0.00 1.64 0.25 1.51 68.40 09:09:01 PM 1 49.13 0.00 3.13 0.28 1.73 45.72 09:10:01 PM all 34.78 0.00 2.39 0.29 1.69 60.86 09:10:01 PM 0 30.20 0.00 2.45 0.17 1.49 65.68 09:10:01 PM 1 39.34 0.00 2.32 0.41 1.89 56.04 09:11:01 PM all 38.75 0.00 2.73 0.49 1.70 56.33 09:11:01 PM 0 19.35 0.00 2.02 0.28 1.28 77.07 09:11:01 PM 1 58.16 0.00 3.44 0.70 2.13 35.58 09:12:01 PM all 40.63 0.00 3.42 0.17 1.72 54.07 09:12:01 PM 0 32.17 0.00 2.98 0.12 1.62 63.11 09:12:01 PM 1 49.10 0.00 3.85 0.22 1.81 45.02 Average: all 39.12 0.01 4.12 2.16 1.93 52.66 Average: 0 28.43 0.01 3.44 1.95 1.80 64.37 Average: 1 49.84 0.01 4.80 2.37 2.07 40.91