---> uname -a: Linux prd-centos8-builder-2c-4g-2655.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 507 1042 17 2115 2879 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:6b:ab:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe6b:ab48/64 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) 06/05/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 197.18 128.46 68.73 12303.23 38384.27 02:06:01 PM 59.46 0.20 59.26 29.99 5894.27 02:07:01 PM 67.91 2.13 65.78 84.91 10462.76 02:08:01 PM 26.44 0.05 26.39 1.33 3074.29 02:09:01 PM 25.81 1.23 24.58 65.84 990.64 02:10:01 PM 17.22 0.00 17.22 0.00 427.55 02:11:01 PM 15.88 0.00 15.88 0.00 592.99 02:12:01 PM 17.44 1.10 16.34 69.70 489.52 Average: 53.42 16.65 36.77 1569.31 7539.24 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1578572 3051640 2175104 57.95 2104 1652112 607148 12.64 137896 1788384 58464 02:06:01 PM 1303600 3012196 2450076 65.27 2104 1875956 622432 12.96 145288 2012944 171500 02:07:01 PM 1143940 2984284 2609736 69.52 2104 1999920 629396 13.11 149480 2132644 45768 02:08:01 PM 1056824 2931684 2696852 71.85 2104 2033696 665488 13.86 174492 2195876 22236 02:09:01 PM 1085252 2961980 2668424 71.09 2104 2035532 634272 13.21 215156 2124192 8500 02:10:01 PM 1121116 2996720 2632560 70.13 2104 2034556 622176 12.96 215268 2088224 7472 02:11:01 PM 959688 2879164 2793988 74.43 2104 2078576 715652 14.90 219956 2245256 51528 02:12:01 PM 1096388 2975608 2657288 70.79 2104 2038060 617108 12.85 401452 1927300 8788 Average: 1168172 2974160 2585504 68.88 2104 1968551 639209 13.31 207374 2064352 46782 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.53 113.90 959.43 55.20 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.07 58.86 941.21 6.58 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 24.38 20.83 85.93 4.30 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.02 35.30 655.82 6.26 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 20.51 20.78 19.45 16.59 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.15 10.31 6.68 4.92 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.56 13.20 11.13 4.12 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 15.89 14.84 17.50 7.23 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 51.01 36.00 337.13 13.15 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) 06/05/2026 _x86_64_ (2 CPU) 14:03:44 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.31 0.05 11.52 10.19 3.40 30.54 02:05:01 PM 0 36.46 0.07 11.11 7.70 3.15 41.52 02:05:01 PM 1 52.21 0.03 11.93 12.70 3.65 19.48 02:06:01 PM all 33.39 0.00 4.05 1.63 2.74 58.19 02:06:01 PM 0 25.08 0.00 3.83 1.17 2.52 67.40 02:06:01 PM 1 41.68 0.00 4.28 2.09 2.95 49.00 02:07:01 PM all 36.67 0.00 4.21 2.55 3.08 53.48 02:07:01 PM 0 20.76 0.00 3.51 2.89 3.44 69.41 02:07:01 PM 1 52.81 0.00 4.93 2.22 2.71 37.33 02:08:01 PM all 36.42 0.00 2.41 0.73 2.44 57.99 02:08:01 PM 0 11.58 0.00 1.47 0.75 2.54 83.65 02:08:01 PM 1 61.62 0.00 3.36 0.71 2.34 31.97 02:09:01 PM all 37.91 0.00 3.40 0.66 2.56 55.48 02:09:01 PM 0 24.54 0.00 3.08 0.71 2.54 69.12 02:09:01 PM 1 51.34 0.00 3.71 0.61 2.57 41.76 02:10:01 PM all 40.16 0.00 2.18 0.47 2.27 54.92 02:10:01 PM 0 14.31 0.00 1.07 0.56 2.17 81.88 02:10:01 PM 1 66.22 0.00 3.31 0.38 2.36 27.73 02:11:01 PM all 33.92 0.00 2.57 0.57 2.32 60.62 02:11:01 PM 0 16.02 0.00 1.37 0.51 2.42 79.68 02:11:01 PM 1 52.02 0.00 3.78 0.63 2.21 41.35 02:12:01 PM all 38.89 0.00 3.43 0.50 2.69 54.49 02:12:01 PM 0 23.54 0.00 2.13 0.39 2.69 71.24 02:12:01 PM 1 54.43 0.00 4.74 0.62 2.68 37.54 Average: all 37.70 0.01 4.22 2.16 2.68 53.23 Average: 0 21.52 0.01 3.44 1.83 2.69 70.52 Average: 1 54.03 0.00 5.00 2.49 2.68 35.79