---> uname -a: Linux prd-centos8-builder-2c-4g-649.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: 2799.998 BogoMIPS: 5599.99 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 506 1113 17 2045 2882 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:8d:2b:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe8d:2b8f/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) 12/15/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 51.83 0.48 51.35 13.33 5706.36 07:07:01 PM 70.74 1.43 69.31 77.44 8277.49 07:08:01 PM 34.81 0.10 34.71 1.73 4023.11 07:09:01 PM 17.06 0.27 16.80 41.86 461.91 07:10:01 PM 17.79 0.00 17.79 0.00 662.16 07:11:01 PM 14.74 0.50 14.24 17.46 588.81 07:12:01 PM 18.16 0.45 17.71 48.38 500.30 Average: 32.16 0.46 31.70 28.60 2888.54 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1374628 3020632 2379048 63.38 2104 1813648 601736 12.53 144112 1943412 131320 07:07:01 PM 1249084 3017000 2504592 66.72 2104 1929120 588024 12.24 148360 2036940 56440 07:08:01 PM 1051640 2890744 2702036 71.98 2104 1999896 706864 14.72 175220 2203816 42736 07:09:01 PM 1112080 2931232 2641596 70.37 2104 1979820 662164 13.79 208720 2109972 21400 07:10:01 PM 1162288 2968932 2591388 69.04 2104 1967332 631900 13.16 208116 2061012 8 07:11:01 PM 1201744 3009040 2551932 67.98 2104 1967840 648136 13.50 208904 2020968 8852 07:12:01 PM 1136652 2946488 2617024 69.72 2104 1970412 650832 13.55 393920 1901456 9864 Average: 1184017 2969153 2569659 68.46 2104 1946867 641379 13.36 212479 2039654 38660 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 69.09 53.95 831.07 5.60 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 33.01 28.97 249.69 11.67 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.89 33.34 585.64 11.25 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.60 13.71 12.44 5.30 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.21 11.18 7.42 4.39 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 15.03 14.68 16.62 5.61 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 11.68 12.16 9.73 6.23 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 27.50 24.00 244.65 7.15 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) 12/15/2025 _x86_64_ (2 CPU) 19:03:54 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.40 0.00 4.15 1.38 4.69 53.37 07:06:01 PM 0 23.93 0.00 2.91 1.59 4.71 66.86 07:06:01 PM 1 49.05 0.00 5.40 1.18 4.68 39.70 07:07:01 PM all 35.45 0.00 4.09 2.64 4.63 53.20 07:07:01 PM 0 47.27 0.00 5.19 2.69 4.50 40.35 07:07:01 PM 1 23.76 0.00 2.99 2.59 4.76 65.90 07:08:01 PM all 35.23 0.00 2.44 1.36 4.22 56.73 07:08:01 PM 0 40.95 0.00 2.67 1.00 4.22 51.16 07:08:01 PM 1 29.54 0.00 2.22 1.73 4.23 62.29 07:09:01 PM all 35.72 0.00 2.73 0.72 3.83 57.00 07:09:01 PM 0 23.31 0.00 1.94 0.77 3.17 70.82 07:09:01 PM 1 48.12 0.00 3.52 0.67 4.49 43.19 07:10:01 PM all 36.00 0.00 2.31 0.48 3.75 57.45 07:10:01 PM 0 18.81 0.00 1.58 0.46 3.61 75.55 07:10:01 PM 1 53.37 0.00 3.06 0.51 3.90 39.16 07:11:01 PM all 29.52 0.00 2.16 0.46 3.42 64.44 07:11:01 PM 0 24.06 0.00 2.37 0.26 2.88 70.42 07:11:01 PM 1 34.95 0.00 1.95 0.65 3.96 58.48 07:12:01 PM all 39.02 0.00 3.11 0.44 3.96 53.47 07:12:01 PM 0 25.85 0.00 2.85 0.13 3.92 67.24 07:12:01 PM 1 52.31 0.00 3.37 0.76 3.99 39.58 Average: all 35.34 0.00 3.00 1.07 4.07 56.51 Average: 0 29.15 0.00 2.79 0.98 3.86 63.21 Average: 1 41.53 0.00 3.21 1.16 4.29 49.81