---> uname -a: Linux prd-centos8-builder-2c-4g-5027.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 502 1047 17 2115 2885 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:79:91:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe79:918a/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) 07/04/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 262.75 190.29 72.46 15359.08 37971.79 08:06:01 PM 62.30 0.38 61.91 34.12 6211.51 08:07:01 PM 65.34 2.13 63.21 84.91 11087.90 08:08:01 PM 24.25 0.05 24.20 1.33 2790.82 08:09:01 PM 22.49 1.08 21.41 84.64 990.74 08:10:00 PM 18.44 0.20 18.24 23.58 511.59 08:10:01 PM 0.00 0.00 0.00 0.00 0.00 Average: 75.90 32.36 43.54 2597.97 9926.68 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1549092 3027372 2204592 58.73 2104 1657092 626280 13.04 139600 1815560 79632 08:06:01 PM 1295456 3005592 2458228 65.49 2104 1877520 613520 12.78 145112 2021252 178344 08:07:01 PM 1141588 2977432 2612096 69.59 2104 1994996 614444 12.79 148280 2137420 24288 08:08:01 PM 1058128 2934828 2695556 71.81 2104 2035152 659540 13.73 174160 2193580 22236 08:09:01 PM 1095304 2973332 2658380 70.82 2104 2036608 623324 12.98 360496 1968844 7496 08:10:00 PM 1049528 2932720 2704156 72.04 2104 2041352 663180 13.81 360260 2015988 21808 08:10:01 PM 1041440 2924660 2712244 72.26 2104 2041352 672168 14.00 360260 2023972 21816 Average: 1175791 2967991 2577893 68.68 2104 1954867 638922 13.30 241167 2025231 50803 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 185.72 118.39 959.42 55.81 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 76.96 59.81 960.55 6.87 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 20.51 18.23 85.12 4.40 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 46.46 36.71 656.46 5.91 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 15.74 14.83 16.25 9.78 0.00 0.00 0.00 0.00 08:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 PM eth0 8.57 10.34 7.06 4.79 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 58.98 43.03 447.46 14.59 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) 07/04/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.58 0.06 15.11 11.64 3.33 25.27 08:05:01 PM 0 53.66 0.07 16.01 10.98 3.26 16.03 08:05:01 PM 1 35.53 0.05 14.22 12.30 3.40 34.50 08:06:01 PM all 36.66 0.00 4.29 1.64 2.37 55.04 08:06:01 PM 0 44.45 0.00 5.27 1.48 2.31 46.49 08:06:01 PM 1 28.91 0.00 3.31 1.80 2.44 63.54 08:07:01 PM all 38.04 0.00 4.15 2.33 1.79 53.68 08:07:01 PM 0 64.78 0.00 5.36 1.51 2.05 26.30 08:07:01 PM 1 11.45 0.00 2.95 3.14 1.54 80.92 08:08:01 PM all 31.81 0.00 2.26 0.42 1.69 63.82 08:08:01 PM 0 41.87 0.00 2.75 0.27 1.52 53.59 08:08:01 PM 1 21.84 0.00 1.77 0.58 1.85 73.96 08:09:01 PM all 35.92 0.00 3.10 0.78 1.52 58.68 08:09:01 PM 0 48.77 0.00 4.07 1.02 1.55 44.59 08:09:01 PM 1 23.13 0.00 2.14 0.55 1.49 72.69 08:10:00 PM all 35.05 0.00 2.56 0.38 1.86 60.15 08:10:00 PM 0 59.76 0.00 3.60 0.61 1.95 34.08 08:10:00 PM 1 10.52 0.00 1.54 0.15 1.77 86.02 08:10:01 PM all 49.23 0.00 2.31 0.00 2.31 46.15 08:10:01 PM 0 3.03 0.00 3.03 0.00 3.03 90.91 08:10:01 PM 1 96.88 0.00 1.56 0.00 1.56 0.00 Average: all 37.03 0.01 5.24 2.85 2.09 52.78 Average: 0 52.11 0.01 6.17 2.63 2.11 36.97 Average: 1 22.03 0.01 4.31 3.07 2.08 68.50