---> uname -a: Linux prd-centos8-builder-2c-4g-3937.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 1123 17 2040 2888 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:21:d4:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe21:d434/64 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) 01/23/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.05 0.32 54.73 9.89 5923.18 07:07:01 PM 70.49 0.45 70.04 52.78 9047.12 07:08:01 PM 30.89 0.08 30.81 1.87 2962.58 07:09:01 PM 19.96 0.27 19.69 41.85 587.75 07:10:01 PM 16.43 0.00 16.43 0.00 622.18 07:11:01 PM 17.71 0.72 16.99 31.05 665.17 07:12:01 PM 17.58 0.38 17.19 38.65 500.05 Average: 32.53 0.32 32.22 25.19 2893.88 07:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1387052 3032444 2366632 63.05 2104 1813072 617172 12.85 143652 1933108 130504 07:07:01 PM 1237452 3001472 2516232 67.03 2104 1925176 617440 12.86 147356 2048760 28188 07:08:01 PM 1070136 2907160 2683548 71.49 2104 1997868 716240 14.91 174200 2189696 46248 07:09:01 PM 1100852 2937920 2652832 70.67 2104 1997904 676392 14.08 210196 2123360 42632 07:10:01 PM 1175164 2977920 2578520 68.69 2104 1963460 636592 13.26 207932 2048740 4 07:11:01 PM 1183488 2986512 2570196 68.47 2104 1963684 626636 13.05 392004 1857736 7508 07:12:01 PM 1216976 3025012 2536708 67.58 2104 1968240 587092 12.23 391908 1823200 21068 Average: 1195874 2981206 2557810 68.14 2104 1947058 639652 13.32 238178 2003514 39450 07:05:02 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 64.16 55.02 817.22 5.82 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 24.09 21.21 229.10 5.14 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 42.04 36.50 602.45 6.85 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 12.00 13.80 12.81 5.69 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 9.23 10.73 7.87 3.98 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 17.44 15.21 21.85 6.45 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 9.63 10.58 8.04 5.35 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 25.42 23.22 241.39 5.61 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) 01/23/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:05:02 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.70 0.00 4.53 1.69 2.44 52.64 07:06:01 PM 0 36.53 0.00 4.33 1.67 2.44 55.04 07:06:01 PM 1 40.87 0.00 4.73 1.72 2.45 50.23 07:07:01 PM all 38.09 0.00 4.67 2.23 2.01 53.01 07:07:01 PM 0 20.31 0.00 3.47 1.89 1.51 72.81 07:07:01 PM 1 55.85 0.00 5.86 2.56 2.51 33.22 07:08:01 PM all 38.67 0.00 2.61 1.14 2.15 55.44 07:08:01 PM 0 30.33 0.00 2.50 0.94 2.36 63.87 07:08:01 PM 1 47.07 0.00 2.73 1.33 1.93 46.95 07:09:01 PM all 38.61 0.00 2.90 0.47 2.15 55.87 07:09:01 PM 0 24.18 0.00 1.99 0.58 2.19 71.05 07:09:01 PM 1 53.18 0.00 3.81 0.37 2.10 40.54 07:10:01 PM all 37.32 0.00 2.50 0.26 2.42 57.51 07:10:01 PM 0 14.98 0.00 1.96 0.33 2.82 79.91 07:10:01 PM 1 60.03 0.00 3.05 0.18 2.01 34.73 07:11:01 PM all 36.44 0.00 3.29 0.45 2.32 57.49 07:11:01 PM 0 23.45 0.00 2.56 0.30 2.23 71.47 07:11:01 PM 1 49.49 0.00 4.03 0.61 2.42 43.44 07:12:01 PM all 41.22 0.00 2.99 0.35 2.73 52.71 07:12:01 PM 0 23.07 0.00 2.06 0.44 2.58 71.85 07:12:01 PM 1 59.54 0.00 3.93 0.25 2.89 33.40 Average: all 38.43 0.00 3.35 0.94 2.32 54.96 Average: 0 24.65 0.00 2.69 0.87 2.31 69.48 Average: 1 52.32 0.00 4.02 1.00 2.33 40.34