---> uname -a: Linux prd-centos8-builder-2c-4g-3993.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 501 1048 17 2115 2886 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:a2:69:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fea2:69ca/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) 06/22/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.06 1.22 54.85 115.29 5502.68 06:07:01 AM 58.75 0.03 58.71 0.27 7739.20 06:08:01 AM 34.11 2.15 31.96 85.99 6222.65 06:09:02 AM 23.50 0.27 23.24 41.85 1134.43 06:10:01 AM 18.55 0.00 18.55 0.00 453.58 06:11:01 AM 15.50 0.00 15.50 0.00 602.23 06:12:01 AM 21.56 1.10 20.46 69.70 913.38 Average: 32.61 0.68 31.93 44.83 3230.27 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1364184 3018624 2389492 63.66 2104 1823308 602820 12.55 144368 1957328 136292 06:07:01 AM 1098208 2930852 2655468 70.74 2104 1992248 667844 13.91 146628 2186352 132016 06:08:01 AM 1079012 2955044 2674664 71.25 2104 2034936 636948 13.26 174260 2172900 22224 06:09:02 AM 1107064 2984628 2646612 70.51 2104 2036276 601452 12.52 213996 2105928 8692 06:10:01 AM 995348 2910972 2758328 73.48 2104 2074484 684020 14.24 217516 2214536 46928 06:11:01 AM 1001424 2916076 2752252 73.32 2104 2073508 679916 14.16 218124 2207772 45944 06:12:01 AM 1104620 2984620 2649056 70.57 2104 2038520 608892 12.68 400160 1921284 8728 Average: 1107123 2957259 2646553 70.51 2104 2010469 640270 13.33 216436 2109443 57261 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 74.93 58.00 903.97 6.33 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 32.41 26.89 277.40 5.05 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 52.27 41.16 659.82 6.80 0.00 0.00 0.00 0.00 06:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 AM eth0 12.76 13.51 12.94 5.41 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.95 11.88 7.23 5.57 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.47 12.97 11.08 4.02 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.89 15.58 16.94 12.29 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 30.00 25.74 270.50 6.50 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) 06/22/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.05 0.00 4.26 1.49 4.14 54.07 06:06:01 AM 0 50.61 0.00 5.08 2.02 4.18 38.11 06:06:01 AM 1 21.66 0.00 3.45 0.96 4.09 69.84 06:07:01 AM all 37.41 0.00 3.85 2.82 3.70 52.22 06:07:01 AM 0 42.05 0.00 3.66 2.87 3.71 47.70 06:07:01 AM 1 32.77 0.00 4.03 2.77 3.69 56.74 06:08:01 AM all 34.21 0.00 2.97 0.97 3.42 58.43 06:08:01 AM 0 38.35 0.00 3.77 1.04 3.31 53.53 06:08:01 AM 1 30.09 0.00 2.17 0.90 3.54 63.30 06:09:02 AM all 34.39 0.00 2.47 0.81 3.63 58.70 06:09:02 AM 0 35.98 0.00 2.49 1.12 3.38 57.03 06:09:02 AM 1 32.80 0.00 2.45 0.49 3.88 60.37 06:10:01 AM all 37.35 0.00 1.99 0.43 4.15 56.07 06:10:01 AM 0 33.14 0.00 2.18 0.44 3.78 60.47 06:10:01 AM 1 41.56 0.00 1.80 0.43 4.53 51.68 06:11:01 AM all 33.26 0.00 2.48 0.63 3.94 59.70 06:11:01 AM 0 36.28 0.00 3.16 0.49 3.80 56.27 06:11:01 AM 1 30.25 0.00 1.80 0.77 4.07 63.11 06:12:01 AM all 38.26 0.00 3.20 0.88 3.49 54.16 06:12:01 AM 0 61.23 0.00 4.34 0.84 3.80 29.78 06:12:01 AM 1 15.53 0.00 2.08 0.92 3.19 78.30 Average: all 35.84 0.00 3.03 1.15 3.78 56.19 Average: 0 42.53 0.00 3.53 1.26 3.71 48.97 Average: 1 29.19 0.00 2.54 1.04 3.85 63.38