---> uname -a: Linux prd-centos8-builder-2c-4g-5126.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 489 1134 17 2041 2900 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:6b:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.39/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fedb:6b61/64 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) 02/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:02 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 238.18 164.80 73.39 14754.82 38512.38 04:06:01 PM 64.30 0.32 63.98 9.73 5739.77 04:07:01 PM 66.33 0.45 65.88 52.78 9957.16 04:08:01 PM 24.19 0.28 23.91 40.65 1000.77 04:09:01 PM 20.38 0.07 20.31 3.07 505.78 04:10:01 PM 16.98 0.00 16.98 0.00 647.85 04:11:01 PM 20.80 1.10 19.70 69.68 659.48 Average: 64.04 23.52 40.51 2103.00 8073.92 04:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1559160 3043008 2194524 58.46 2104 1662416 616356 12.83 139844 1805040 83964 04:06:01 PM 1296776 2995300 2456908 65.45 2104 1865504 631304 13.15 145100 2019248 169088 04:07:01 PM 1046684 2889756 2707000 72.12 2104 2003940 712272 14.83 152716 2232728 50236 04:08:01 PM 1113400 2952876 2640284 70.34 2104 2000240 651004 13.56 211328 2108732 44656 04:09:01 PM 1097596 2937172 2656088 70.76 2104 2000332 666140 13.87 212348 2123440 43744 04:10:01 PM 1049600 2895488 2704084 72.04 2104 2006664 712420 14.84 213828 2168376 50060 04:11:01 PM 1162248 2970420 2591436 69.04 2104 1968596 623728 12.99 395408 1875604 9772 Average: 1189352 2954860 2564332 68.32 2104 1929670 659032 13.72 210082 2047595 64503 04:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 217.40 108.28 935.53 55.18 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 74.84 63.00 890.82 7.55 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 46.82 38.74 633.06 6.89 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 11.90 13.86 13.10 5.41 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.06 14.08 8.99 6.51 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.61 13.08 10.70 4.33 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.37 16.35 17.76 12.95 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 55.90 38.03 357.18 14.02 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) 02/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:04:02 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.41 0.07 12.75 12.98 2.37 28.42 04:05:01 PM 0 36.98 0.05 12.64 13.42 2.56 34.35 04:05:01 PM 1 49.91 0.09 12.87 12.53 2.18 22.43 04:06:01 PM all 37.48 0.00 4.14 1.34 2.33 54.72 04:06:01 PM 0 36.14 0.00 3.77 1.37 2.33 56.38 04:06:01 PM 1 38.81 0.00 4.51 1.31 2.32 53.06 04:07:01 PM all 38.29 0.00 4.30 1.84 1.84 53.73 04:07:01 PM 0 53.80 0.00 4.66 2.38 2.06 37.09 04:07:01 PM 1 22.83 0.00 3.95 1.29 1.62 70.31 04:08:01 PM all 35.88 0.00 2.98 0.60 2.20 58.35 04:08:01 PM 0 46.51 0.00 3.36 0.93 2.43 46.78 04:08:01 PM 1 25.25 0.00 2.60 0.26 1.97 69.92 04:09:01 PM all 38.69 0.00 2.64 0.13 1.80 56.74 04:09:01 PM 0 64.62 0.00 3.83 0.22 2.29 29.03 04:09:01 PM 1 12.78 0.00 1.44 0.05 1.31 84.42 04:10:01 PM all 34.47 0.00 2.57 0.55 1.71 60.71 04:10:01 PM 0 41.63 0.00 2.90 0.12 1.87 53.49 04:10:01 PM 1 27.30 0.00 2.24 0.98 1.56 67.93 04:11:01 PM all 40.07 0.00 3.42 0.43 2.03 54.05 04:11:01 PM 0 56.91 0.00 4.12 0.33 2.38 36.26 04:11:01 PM 1 23.21 0.00 2.73 0.53 1.67 71.86 Average: all 38.31 0.01 4.66 2.51 2.04 52.48 Average: 0 48.11 0.01 5.02 2.65 2.27 41.95 Average: 1 28.50 0.01 4.30 2.38 1.80 63.01