---> uname -a: Linux prd-centos8-builder-2c-4g-12147.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 495 1000 17 2169 2893 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:7b:b9:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85665sec preferred_lft 85665sec inet6 fe80::f816:3eff:fe7b:b953/64 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) 09/12/2026 _x86_64_ (2 CPU) 20:05:26 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 154.42 75.07 79.34 8963.68 39102.92 08:08:01 PM 65.21 0.20 65.01 30.00 7623.08 08:09:01 PM 45.48 1.25 44.24 234.86 9260.70 08:10:01 PM 7.26 0.00 7.26 0.00 914.05 08:11:01 PM 20.76 0.05 20.71 1.33 2303.52 08:12:01 PM 2.47 0.00 2.47 0.00 90.30 08:13:01 PM 0.43 0.00 0.43 0.00 5.67 08:14:01 PM 7.85 0.00 7.85 0.00 195.32 08:15:01 PM 10.25 0.00 10.25 0.00 401.22 08:16:01 PM 1.37 0.80 0.57 51.86 13.85 08:17:01 PM 7.45 0.25 7.20 25.06 216.43 08:18:02 PM 17.71 0.20 17.51 23.33 506.41 Average: 28.39 6.49 21.90 777.54 5052.89 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 1530456 3014068 2223228 59.23 2104 1662460 639656 13.32 140912 1833492 42068 08:08:01 PM 1249832 2972100 2503852 66.70 2104 1889448 644864 13.43 144260 2064620 87200 08:09:01 PM 1082108 2973308 2671576 71.17 2104 2050640 618208 12.87 146148 2198260 23188 08:10:01 PM 1113200 3006000 2640484 70.34 2104 2052172 584940 12.18 147700 2166296 7364 08:11:01 PM 1049792 2980428 2703892 72.03 2104 2089724 611848 12.74 158952 2216612 4 08:12:01 PM 1049692 2980328 2703992 72.04 2104 2089724 611848 12.74 158952 2216784 4 08:13:01 PM 1049224 2979844 2704460 72.05 2104 2089724 611848 12.74 158952 2216796 4 08:14:01 PM 967452 2930680 2786232 74.23 2104 2122336 660152 13.75 176196 2283352 38436 08:15:01 PM 1051056 2981892 2702628 72.00 2104 2089712 609468 12.69 173976 2201604 4 08:16:01 PM 1027032 2959244 2726652 72.64 2104 2091252 634912 13.22 176328 2222240 4 08:17:01 PM 1073340 3006760 2680344 71.41 2104 2092176 587500 12.23 360400 1993624 6004 08:18:02 PM 1026444 2964244 2727240 72.66 2104 2095976 635252 13.23 376904 2022040 19356 Average: 1105802 2979075 2647882 70.54 2104 2034612 620875 12.93 193307 2136310 18636 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 249.75 124.09 1067.85 56.57 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 48.93 43.28 890.10 5.78 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 38.42 33.34 330.76 4.46 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 1.45 1.28 0.94 0.47 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 33.79 30.47 648.69 4.17 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 0.62 0.33 0.59 0.08 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 0.15 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 5.03 5.00 2.75 2.23 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 2.08 2.47 1.27 0.90 0.00 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM eth0 2.97 2.97 5.85 0.36 0.00 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 10.05 8.56 7.65 7.87 0.00 0.00 0.00 0.00 08:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:02 PM eth0 9.96 11.41 5.99 5.06 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 33.60 21.94 246.87 7.33 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) 09/12/2026 _x86_64_ (2 CPU) 20:05:26 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 26.18 0.00 6.35 7.79 0.08 59.59 08:07:01 PM 0 24.85 0.00 6.44 6.79 0.07 61.84 08:07:01 PM 1 27.51 0.00 6.26 8.79 0.10 57.34 08:08:01 PM all 25.70 0.00 3.24 2.28 0.09 68.70 08:08:01 PM 0 18.52 0.00 3.02 2.99 0.08 75.38 08:08:01 PM 1 32.86 0.00 3.45 1.57 0.10 62.03 08:09:01 PM all 18.69 0.00 2.85 1.31 0.07 77.09 08:09:01 PM 0 22.50 0.00 3.03 1.32 0.08 73.07 08:09:01 PM 1 14.90 0.00 2.67 1.30 0.05 81.09 08:10:01 PM all 2.20 0.00 0.57 0.22 0.04 96.97 08:10:01 PM 0 0.75 0.00 0.43 0.12 0.05 98.65 08:10:01 PM 1 3.65 0.00 0.70 0.32 0.03 95.30 08:11:01 PM all 14.98 0.00 1.02 0.58 0.05 83.37 08:11:01 PM 0 12.70 0.00 1.27 0.23 0.05 85.74 08:11:01 PM 1 17.25 0.00 0.77 0.93 0.05 81.00 08:12:01 PM all 0.33 0.00 0.06 0.08 0.02 99.51 08:12:01 PM 0 0.10 0.00 0.10 0.17 0.03 99.60 08:12:01 PM 1 0.57 0.00 0.02 0.00 0.00 99.42 08:13:01 PM all 0.32 0.00 0.10 0.00 0.03 99.56 08:13:01 PM 0 0.12 0.00 0.15 0.00 0.03 99.70 08:13:01 PM 1 0.52 0.00 0.05 0.00 0.02 99.42 08:14:01 PM all 10.77 0.00 0.82 0.17 0.05 88.20 08:14:01 PM 0 12.70 0.00 0.84 0.18 0.07 86.22 08:14:01 PM 1 8.84 0.00 0.80 0.15 0.03 90.18 08:15:01 PM all 6.30 0.00 0.41 0.27 0.04 92.98 08:15:01 PM 0 2.19 0.00 0.32 0.27 0.03 97.19 08:15:01 PM 1 10.41 0.00 0.50 0.27 0.05 88.77 08:16:01 PM all 1.67 0.00 0.23 0.03 0.03 98.04 08:16:01 PM 0 2.02 0.00 0.32 0.07 0.02 97.58 08:16:01 PM 1 1.32 0.00 0.15 0.00 0.03 98.50 08:17:01 PM all 11.20 0.00 1.39 0.06 0.05 87.29 08:17:01 PM 0 2.76 0.00 1.20 0.03 0.05 95.96 08:17:01 PM 1 19.64 0.00 1.58 0.08 0.05 78.65 08:17:01 PM CPU %user %nice %system %iowait %steal %idle 08:18:02 PM all 26.80 0.00 2.43 0.18 0.08 70.51 08:18:02 PM 0 11.79 0.00 1.89 0.27 0.07 85.99 08:18:02 PM 1 41.78 0.00 2.97 0.10 0.08 55.07 Average: all 12.09 0.00 1.62 1.08 0.05 85.16 Average: 0 9.25 0.00 1.58 1.04 0.05 88.08 Average: 1 14.93 0.00 1.66 1.12 0.05 82.24