---> uname -a: Linux prd-centos8-builder-2c-4g-3701.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 480 1142 17 2042 2909 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:72:7e:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe72:7e55/64 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) 01/20/2026 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 73.24 10.51 62.73 1892.02 4425.78 01:07:01 PM 76.31 0.03 76.27 0.27 7801.58 01:08:01 PM 42.39 0.50 41.89 54.38 5895.10 01:09:01 PM 25.05 0.20 24.85 38.78 1008.51 01:10:01 PM 17.56 0.07 17.49 3.07 443.94 01:11:01 PM 15.78 0.00 15.78 0.00 666.44 01:12:01 PM 16.38 0.90 15.48 46.38 466.69 Average: 38.10 1.74 36.36 290.80 2958.29 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1428340 2989280 2325336 61.95 2104 1737732 662032 13.79 145024 1920728 67240 01:07:01 PM 1252956 3012268 2500720 66.62 2104 1921240 599672 12.49 145512 2042036 115248 01:08:01 PM 1235668 3038840 2518008 67.08 2104 1963740 565940 11.78 169376 2026896 22456 01:09:01 PM 1059496 2904316 2694180 71.77 2104 2005788 704380 14.67 211320 2162328 49812 01:10:01 PM 1092592 2931640 2661084 70.89 2104 1999880 676800 14.09 211324 2130716 43812 01:11:01 PM 1096576 2935648 2657100 70.79 2104 1999888 668688 13.92 211972 2126532 43812 01:12:01 PM 1109960 2922800 2643716 70.43 2104 1973564 679484 14.15 394136 1929652 15968 Average: 1182227 2962113 2571449 68.50 2104 1943119 650999 13.56 212666 2048413 51193 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 182.80 114.75 1406.83 53.89 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 27.52 21.21 297.16 3.91 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.94 35.55 605.66 6.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 9.80 13.39 11.57 5.47 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.68 13.41 8.42 5.98 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.43 12.80 10.35 4.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.49 13.81 15.48 7.16 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 43.67 32.14 336.56 12.39 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) 01/20/2026 _x86_64_ (2 CPU) 13:04:10 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 38.36 0.00 5.13 3.32 6.16 47.03 01:06:01 PM 0 36.33 0.00 5.43 3.45 6.00 48.80 01:06:01 PM 1 40.38 0.00 4.83 3.19 6.33 45.26 01:07:01 PM all 36.69 0.00 4.90 2.53 3.33 52.55 01:07:01 PM 0 38.62 0.00 4.95 2.13 3.37 50.94 01:07:01 PM 1 34.76 0.00 4.86 2.93 3.29 54.16 01:08:01 PM all 34.03 0.00 3.23 1.60 3.34 57.79 01:08:01 PM 0 32.92 0.00 2.74 0.93 3.66 59.75 01:08:01 PM 1 35.15 0.00 3.73 2.28 3.02 55.81 01:09:01 PM all 37.37 0.00 2.30 0.86 3.06 56.42 01:09:01 PM 0 29.58 0.00 1.74 0.81 2.75 65.13 01:09:01 PM 1 45.16 0.00 2.86 0.90 3.37 47.71 01:10:01 PM all 36.61 0.00 2.64 0.48 3.44 56.83 01:10:01 PM 0 36.23 0.00 2.88 0.49 3.10 57.29 01:10:01 PM 1 36.99 0.00 2.39 0.48 3.77 56.37 01:11:01 PM all 31.60 0.00 2.49 0.45 3.16 62.31 01:11:01 PM 0 30.42 0.00 2.42 0.64 3.19 63.33 01:11:01 PM 1 32.78 0.00 2.56 0.26 3.12 61.28 01:12:01 PM all 39.08 0.00 2.76 0.68 3.18 54.30 01:12:01 PM 0 44.40 0.00 3.22 0.65 3.15 48.58 01:12:01 PM 1 33.77 0.00 2.31 0.71 3.20 60.00 Average: all 36.25 0.00 3.35 1.42 3.67 55.30 Average: 0 35.49 0.00 3.34 1.30 3.61 56.26 Average: 1 37.01 0.00 3.37 1.54 3.74 54.35