---> uname -a: Linux prd-centos8-builder-2c-4g-8734.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 509 1119 17 2036 2880 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:5a:21:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe5a:218a/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) 03/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 234.80 168.47 66.33 14517.96 37807.53 10:06:02 PM 57.90 0.32 57.58 9.73 5531.77 10:07:01 PM 65.66 0.47 65.19 53.80 9479.15 10:08:01 PM 25.10 0.28 24.81 40.66 1525.96 10:09:01 PM 17.69 0.07 17.62 3.07 478.28 10:10:01 PM 13.14 0.00 13.14 0.00 503.68 10:11:01 PM 18.71 0.90 17.81 46.38 492.52 Average: 61.85 24.42 37.43 2100.96 7970.90 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1549624 3024724 2204052 58.72 2104 1654500 637564 13.28 138148 1818784 79072 10:06:02 PM 1295744 2987460 2457932 65.48 2104 1859404 639604 13.32 145048 2022580 166184 10:07:01 PM 1082644 2916824 2671032 71.16 2104 1996356 680632 14.17 151252 2203968 61892 10:08:01 PM 1166664 2965756 2587012 68.92 2104 1960424 633524 13.19 172780 2096440 9356 10:09:01 PM 1175256 2974388 2578420 68.69 2104 1960516 621244 12.94 210104 2049516 8452 10:10:01 PM 1174452 2973644 2579224 68.71 2104 1960520 643912 13.41 210624 2050536 8452 10:11:01 PM 1165808 2965564 2587868 68.94 2104 1960968 636820 13.26 394776 1875444 7520 Average: 1230027 2972623 2523649 67.23 2104 1907527 641900 13.37 203247 2016753 48704 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 176.55 99.55 919.14 54.50 0.00 0.00 0.00 0.00 10:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 PM eth0 75.41 62.45 891.98 7.31 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 46.47 37.44 663.82 6.65 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.75 12.00 12.22 4.72 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.26 12.19 7.98 5.67 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.41 13.01 10.43 4.13 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.66 15.11 17.06 7.39 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 49.65 35.96 359.66 12.93 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) 03/12/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.88 0.06 13.34 12.72 2.06 26.94 10:05:01 PM 0 48.27 0.07 15.74 16.23 2.15 17.54 10:05:01 PM 1 41.48 0.05 10.93 9.22 1.98 36.33 10:06:02 PM all 38.28 0.00 4.33 0.97 1.42 55.00 10:06:02 PM 0 45.35 0.00 4.64 1.21 1.71 47.08 10:06:02 PM 1 31.19 0.00 4.02 0.72 1.13 62.94 10:07:01 PM all 35.84 0.00 4.47 2.45 1.64 55.60 10:07:01 PM 0 34.92 0.00 4.18 3.15 1.84 55.92 10:07:01 PM 1 36.77 0.00 4.75 1.75 1.44 55.29 10:08:01 PM all 37.18 0.00 3.17 0.80 1.44 57.41 10:08:01 PM 0 42.39 0.00 2.86 0.53 1.86 52.36 10:08:01 PM 1 31.94 0.00 3.49 1.07 1.02 62.49 10:09:01 PM all 39.26 0.00 2.96 0.35 1.74 55.69 10:09:01 PM 0 48.29 0.00 3.36 0.41 2.27 45.66 10:09:01 PM 1 30.17 0.00 2.55 0.28 1.22 65.78 10:10:01 PM all 33.67 0.00 2.71 0.20 1.59 61.83 10:10:01 PM 0 46.32 0.00 3.25 0.13 1.92 48.37 10:10:01 PM 1 21.01 0.00 2.18 0.27 1.25 75.30 10:11:01 PM all 39.72 0.00 3.11 0.36 2.01 54.81 10:11:01 PM 0 34.82 0.00 2.59 0.48 1.97 60.14 10:11:01 PM 1 44.63 0.00 3.62 0.23 2.04 49.47 Average: all 38.40 0.01 4.86 2.54 1.70 52.50 Average: 0 42.92 0.01 5.22 3.14 1.96 46.75 Average: 1 33.87 0.01 4.50 1.93 1.44 58.26