---> uname -a: Linux prd-centos8-builder-2c-4g-9475.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 474 1150 17 2041 2916 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:7c:a0:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe7c:a082/64 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) 03/22/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.26 1.92 54.34 127.40 5791.62 12:07:01 AM 70.39 2.17 68.22 108.73 8693.00 12:08:01 AM 32.12 0.10 32.02 2.00 3059.46 12:09:01 AM 19.65 0.27 19.38 41.86 505.53 12:10:01 AM 16.54 0.00 16.54 0.00 705.13 12:11:01 AM 19.70 0.90 18.80 46.37 537.23 12:12:01 AM 18.73 0.20 18.53 23.33 545.25 Average: 33.34 0.79 32.55 49.96 2834.19 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1424308 3069212 2329368 62.06 2104 1812788 576048 12.00 143796 1895068 129932 12:07:01 AM 1236748 2999856 2516928 67.05 2104 1924780 643148 13.39 147736 2050148 23148 12:08:01 AM 1201676 3003808 2552000 67.99 2104 1963276 625036 13.02 172288 2060528 8384 12:09:01 AM 1201276 3004704 2552400 68.00 2104 1964532 616168 12.83 210640 2021220 7468 12:10:01 AM 1219072 3022416 2534604 67.52 2104 1964536 605460 12.61 211372 2003732 24 12:11:01 AM 1220444 3025396 2533232 67.49 2104 1966068 601072 12.52 395564 1818344 7632 12:12:01 AM 1176944 2985580 2576732 68.65 2104 1969264 637332 13.27 404340 1853108 20452 Average: 1240067 3015853 2513609 66.96 2104 1937892 614895 12.80 240819 1957450 28149 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.37 55.81 832.66 5.79 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 27.38 25.25 235.92 8.57 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.35 38.29 638.74 6.85 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 12.83 14.66 13.24 6.22 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 14.28 14.11 11.95 4.50 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 16.81 16.26 16.23 7.51 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.96 10.78 7.35 5.26 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 27.71 25.02 250.88 6.38 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) 03/22/2026 _x86_64_ (2 CPU) 00:03:52 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 39.27 0.00 4.59 1.40 1.93 52.81 12:06:01 AM 0 26.82 0.00 3.27 1.54 1.72 66.64 12:06:01 AM 1 51.75 0.00 5.92 1.26 2.14 38.93 12:07:01 AM all 37.01 0.00 4.41 2.83 2.26 53.47 12:07:01 AM 0 27.98 0.00 3.78 3.23 2.21 62.80 12:07:01 AM 1 46.09 0.00 5.05 2.44 2.32 44.10 12:08:01 AM all 35.66 0.00 2.72 0.55 2.01 59.05 12:08:01 AM 0 5.62 0.00 1.27 0.82 1.71 90.58 12:08:01 AM 1 66.03 0.00 4.20 0.28 2.31 27.18 12:09:01 AM all 38.31 0.00 2.77 0.36 2.17 56.38 12:09:01 AM 0 15.59 0.00 1.68 0.31 2.00 80.42 12:09:01 AM 1 61.30 0.00 3.87 0.42 2.35 32.05 12:10:01 AM all 32.63 0.00 2.90 0.50 2.68 61.29 12:10:01 AM 0 18.98 0.00 2.22 0.39 2.94 75.46 12:10:01 AM 1 46.45 0.00 3.59 0.61 2.42 46.93 12:11:01 AM all 38.71 0.00 3.10 0.52 2.12 55.55 12:11:01 AM 0 29.37 0.00 2.45 0.46 1.84 65.88 12:11:01 AM 1 48.04 0.00 3.75 0.58 2.40 45.23 12:12:01 AM all 41.39 0.00 3.04 0.64 1.90 53.03 12:12:01 AM 0 23.91 0.00 2.50 0.50 1.67 71.42 12:12:01 AM 1 58.91 0.00 3.59 0.78 2.13 34.60 Average: all 37.56 0.00 3.36 0.97 2.16 55.95 Average: 0 21.16 0.00 2.45 1.04 2.02 73.33 Average: 1 54.06 0.00 4.28 0.91 2.30 38.45