---> uname -a: Linux prd-centos8-builder-2c-4g-9009.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 479 988 17 2198 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:9b:bb:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fe9b:bbc0/64 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) 08/23/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 61.60 6.96 54.63 969.94 3143.29 10:07:01 AM 53.11 0.08 53.02 1.60 4974.10 10:08:01 AM 52.47 0.70 51.77 167.92 9258.82 10:09:01 AM 28.40 0.55 27.85 66.90 5161.50 10:10:01 AM 23.97 0.05 23.92 1.33 2151.57 10:11:01 AM 12.61 0.17 12.44 31.04 675.07 10:12:01 AM 17.14 0.07 17.08 3.07 565.18 10:13:01 AM 14.55 0.00 14.55 0.00 550.74 10:14:01 AM 13.86 0.02 13.85 0.13 650.72 10:15:01 AM 15.61 5.71 9.90 549.82 261.06 10:16:01 AM 20.30 1.07 19.23 53.19 814.15 10:17:01 AM 15.73 0.20 15.53 23.33 432.64 Average: 27.45 1.30 26.15 155.69 2386.64 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1520996 3020128 2232688 59.48 2104 1677508 647840 13.49 141804 1838220 43948 10:07:01 AM 1327012 3023500 2426672 64.65 2104 1863784 615984 12.83 143468 1990064 140868 10:08:01 AM 1127124 3022148 2626560 69.97 2104 2054472 590332 12.29 145180 2156756 117012 10:09:01 AM 1022580 2945672 2731104 72.76 2104 2082444 658200 13.71 150096 2253952 17296 10:10:01 AM 1008420 2953708 2745264 73.14 2104 2104168 653200 13.60 174012 2243956 8636 10:11:01 AM 1103616 3047092 2650068 70.60 2104 2102300 554896 11.55 175472 2147864 12 10:12:01 AM 1029116 2975312 2724568 72.58 2104 2105052 637136 13.27 213772 2183156 8504 10:13:01 AM 1022220 2968468 2731464 72.77 2104 2105056 635976 13.24 214228 2189932 8500 10:14:01 AM 1053716 2997308 2699968 71.93 2104 2102396 611820 12.74 214436 2158476 4 10:15:01 AM 958936 2921952 2794748 74.45 2104 2121552 698028 14.54 216652 2250296 8516 10:16:01 AM 1055132 3019116 2698552 71.89 2104 2122164 583032 12.14 402560 1967736 7352 10:17:01 AM 1021956 2990116 2731728 72.77 2104 2125980 615544 12.82 409596 1992628 20816 Average: 1104235 2990377 2649449 70.58 2104 2047240 625166 13.02 216773 2114420 31789 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 56.08 41.20 576.09 19.98 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 28.55 22.16 585.01 3.19 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 51.44 44.16 629.87 5.40 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.09 11.71 150.07 3.43 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 31.70 25.24 503.94 4.08 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 7.26 7.93 7.95 2.22 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 8.28 9.56 4.10 4.02 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 6.22 7.52 3.92 3.22 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 5.53 6.15 3.96 1.83 0.00 0.00 0.00 0.00 10:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 AM eth0 9.71 9.91 6.58 2.64 0.00 0.00 0.00 0.00 10:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 AM eth0 12.88 11.48 10.18 5.51 0.00 0.00 0.00 0.00 10:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 AM eth0 8.86 9.58 5.47 4.32 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 19.97 17.22 207.26 4.99 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) 08/23/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 20.06 0.00 3.22 3.04 3.95 69.73 10:06:01 AM 0 13.06 0.00 2.83 2.47 4.06 77.58 10:06:01 AM 1 27.13 0.00 3.61 3.62 3.84 61.80 10:07:01 AM all 26.99 0.00 3.23 2.25 3.13 64.41 10:07:01 AM 0 32.23 0.00 3.72 1.72 3.31 59.02 10:07:01 AM 1 21.75 0.00 2.73 2.78 2.95 69.79 10:08:01 AM all 27.43 0.00 3.47 2.04 2.02 65.03 10:08:01 AM 0 20.62 0.00 2.83 2.26 1.97 72.33 10:08:01 AM 1 34.27 0.00 4.13 1.82 2.07 57.71 10:09:01 AM all 28.16 0.00 1.92 1.05 2.55 66.32 10:09:01 AM 0 6.72 0.00 1.00 1.01 2.73 88.53 10:09:01 AM 1 49.90 0.00 2.85 1.08 2.37 43.80 10:10:01 AM all 24.42 0.00 2.31 0.85 1.81 70.61 10:10:01 AM 0 18.49 0.00 1.62 1.08 1.56 77.26 10:10:01 AM 1 30.35 0.00 3.00 0.63 2.07 63.96 10:11:01 AM all 14.84 0.00 1.07 0.39 1.68 82.03 10:11:01 AM 0 9.18 0.00 0.79 0.26 1.68 88.08 10:11:01 AM 1 20.52 0.00 1.34 0.51 1.67 75.96 10:12:01 AM all 25.80 0.00 1.95 0.52 2.73 69.00 10:12:01 AM 0 22.90 0.00 1.53 0.86 2.42 72.29 10:12:01 AM 1 28.68 0.00 2.36 0.18 3.05 65.73 10:13:01 AM all 23.75 0.00 1.35 0.42 2.44 72.04 10:13:01 AM 0 20.69 0.00 1.63 0.12 2.09 75.47 10:13:01 AM 1 26.79 0.00 1.07 0.72 2.79 68.63 10:14:01 AM all 19.39 0.00 1.18 0.46 1.57 77.41 10:14:01 AM 0 20.95 0.00 1.36 0.25 1.35 76.10 10:14:01 AM 1 17.84 0.00 1.01 0.66 1.78 78.71 10:15:01 AM all 21.07 0.35 1.64 0.38 1.08 75.48 10:15:01 AM 0 11.61 0.55 1.56 0.62 1.00 84.67 10:15:01 AM 1 30.55 0.15 1.72 0.15 1.17 66.27 10:16:01 AM all 29.75 0.08 2.53 0.70 1.81 65.12 10:16:01 AM 0 13.53 0.03 1.52 1.04 1.73 82.15 10:16:01 AM 1 46.08 0.13 3.56 0.37 1.90 47.96 10:16:01 AM CPU %user %nice %system %iowait %steal %idle 10:17:01 AM all 29.04 0.00 2.24 0.33 1.65 66.75 10:17:01 AM 0 21.87 0.00 2.35 0.10 1.54 74.14 10:17:01 AM 1 36.21 0.00 2.12 0.56 1.75 59.35 Average: all 24.22 0.04 2.18 1.04 2.21 70.32 Average: 0 17.65 0.05 1.90 0.98 2.13 77.30 Average: 1 30.81 0.02 2.46 1.09 2.29 63.33