---> uname -a: Linux prd-centos8-builder-2c-4g-1489.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 522 1029 17 2114 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:db:9c:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85912sec preferred_lft 85912sec inet6 fe80::f816:3eff:fedb:9cd4/64 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) 05/22/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 238.71 166.30 72.41 14548.08 37942.38 02:06:01 PM 67.34 0.38 66.96 34.12 6960.15 02:07:01 PM 61.81 2.10 59.71 84.37 9374.56 02:08:01 PM 28.61 0.08 28.52 1.87 2964.40 02:09:01 PM 19.48 0.27 19.21 41.85 503.28 02:10:01 PM 12.23 0.00 12.23 0.00 337.23 02:11:01 PM 22.37 0.72 21.65 31.05 731.45 02:12:01 PM 19.28 0.38 18.90 38.66 555.07 Average: 58.73 21.28 37.45 1847.69 7421.42 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1532860 3012220 2220816 59.16 2104 1658160 636520 13.25 139364 1831916 77924 02:06:01 PM 1244336 2958728 2509340 66.85 2104 1882028 656612 13.67 144972 2072116 137284 02:07:01 PM 1089764 2924220 2663912 70.97 2104 1993872 665476 13.86 148440 2191620 24336 02:08:01 PM 1098068 2971864 2655608 70.75 2104 2032836 615564 12.82 174300 2156520 8384 02:09:01 PM 947696 2867504 2805980 74.75 2104 2078808 720112 15.00 217472 2264024 52224 02:10:01 PM 1111336 2986388 2642340 70.39 2104 2034096 601336 12.52 214236 2103588 7468 02:11:01 PM 1031660 2908764 2722016 72.52 2104 2035988 680496 14.17 398344 1999092 8480 02:12:01 PM 1052864 2933928 2700812 71.95 2104 2039428 652020 13.58 407368 1967692 20988 Average: 1138573 2945452 2615103 69.67 2104 1969402 653517 13.61 230562 2073321 42136 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 186.06 104.86 948.05 54.60 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 90.27 73.39 1011.74 7.98 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 11.26 11.00 28.92 4.35 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 41.22 34.71 655.79 6.25 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.48 15.23 13.64 6.36 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.86 12.41 10.56 3.96 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.14 14.47 15.22 6.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 12.06 13.05 9.23 13.24 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 47.67 34.89 336.65 12.95 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) 05/22/2026 _x86_64_ (2 CPU) 14:03:49 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.74 0.07 13.24 12.44 2.39 27.13 02:05:01 PM 0 48.18 0.05 12.71 10.62 2.39 26.04 02:05:01 PM 1 41.31 0.08 13.76 14.25 2.39 28.21 02:06:01 PM all 38.24 0.00 4.04 1.64 2.08 54.00 02:06:01 PM 0 38.09 0.00 3.89 2.31 2.28 53.43 02:06:01 PM 1 38.39 0.00 4.18 0.96 1.89 54.57 02:07:01 PM all 39.18 0.00 4.05 1.70 1.89 53.19 02:07:01 PM 0 53.59 0.00 4.02 1.22 2.25 38.93 02:07:01 PM 1 24.72 0.00 4.08 2.17 1.53 67.50 02:08:01 PM all 38.27 0.00 2.47 0.75 1.92 56.59 02:08:01 PM 0 33.16 0.00 2.40 0.96 1.66 61.82 02:08:01 PM 1 43.37 0.00 2.53 0.55 2.18 51.37 02:09:01 PM all 38.34 0.00 2.45 0.28 1.70 57.23 02:09:01 PM 0 59.26 0.00 2.89 0.17 2.04 35.65 02:09:01 PM 1 17.43 0.00 2.01 0.40 1.36 78.81 02:10:01 PM all 34.65 0.00 2.40 0.16 1.65 61.15 02:10:01 PM 0 32.94 0.00 2.10 0.13 1.69 63.14 02:10:01 PM 1 36.37 0.00 2.69 0.18 1.61 59.15 02:11:01 PM all 38.71 0.00 2.69 0.68 1.82 56.10 02:11:01 PM 0 49.32 0.00 3.28 0.84 1.99 44.57 02:11:01 PM 1 28.10 0.00 2.10 0.51 1.66 67.63 02:12:01 PM all 40.98 0.00 3.41 0.37 2.26 52.98 02:12:01 PM 0 57.95 0.00 3.45 0.20 2.36 36.03 02:12:01 PM 1 24.08 0.00 3.36 0.54 2.16 69.86 Average: all 39.13 0.01 4.33 2.24 1.96 52.32 Average: 0 46.56 0.01 4.33 2.05 2.08 44.97 Average: 1 31.71 0.01 4.33 2.43 1.85 59.67