---> uname -a: Linux prd-centos8-builder-2c-4g-8749.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 500 984 17 2180 2887 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:81:9b:38 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fe81:9b38/64 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) 08/20/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.48 6.41 55.06 953.15 3081.11 11:07:01 AM 63.10 0.12 62.98 2.13 7767.93 11:08:01 AM 42.82 0.68 42.14 170.25 7236.75 11:09:01 AM 25.41 0.55 24.86 66.92 5119.98 11:10:01 AM 21.37 0.05 21.32 1.33 1110.83 11:11:01 AM 14.92 0.17 14.75 31.04 586.61 11:12:01 AM 13.86 0.07 13.80 3.07 539.10 11:13:01 AM 12.33 0.00 12.33 0.00 348.14 11:14:01 AM 5.17 0.00 5.17 0.00 217.86 11:15:01 AM 10.06 0.63 9.43 20.79 216.26 11:16:01 AM 16.28 0.27 16.01 25.59 555.70 11:17:01 AM 22.32 0.20 22.12 23.32 947.63 Average: 25.74 0.76 24.97 108.04 2303.72 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1492232 2997104 2261444 60.25 2104 1682972 662016 13.79 142612 1864828 49216 11:07:01 AM 1297988 3006128 2455688 65.42 2104 1875684 616540 12.84 144728 2015528 73204 11:08:01 AM 1070232 2964936 2683444 71.49 2104 2054444 634524 13.21 145820 2212792 85920 11:09:01 AM 901684 2885512 2851992 75.98 2104 2143376 718060 14.95 153384 2373916 48192 11:10:01 AM 921088 2904292 2832588 75.46 2104 2142256 701556 14.61 177904 2327868 46868 11:11:01 AM 959756 2902904 2793920 74.43 2104 2102136 700528 14.59 213168 2252772 5832 11:12:01 AM 1029956 2973296 2723720 72.56 2104 2102228 628024 13.08 214148 2182152 5820 11:13:01 AM 1033432 2976804 2720244 72.47 2104 2102232 628732 13.09 214444 2178288 3040 11:14:01 AM 1030408 2973752 2723268 72.55 2104 2102232 630328 13.13 214888 2180508 4 11:15:01 AM 1026560 2970504 2727116 72.65 2104 2102832 632200 13.16 215204 2184936 5832 11:16:01 AM 1008544 2955072 2745132 73.13 2104 2105308 647764 13.49 399224 2018960 7380 11:17:01 AM 974020 2925500 2779656 74.05 2104 2109924 673280 14.02 405832 2047100 8152 Average: 1062158 2952984 2691518 71.70 2104 2052135 656129 13.66 220113 2153304 28288 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 54.40 44.75 469.72 9.25 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 35.74 27.99 681.63 3.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 48.22 42.58 537.88 5.63 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 39.99 34.88 651.18 5.48 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 6.73 7.91 3.91 6.46 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 7.19 8.53 8.08 3.06 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 7.23 8.31 4.53 3.36 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 5.83 6.88 3.24 2.96 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 5.62 5.17 5.07 0.74 0.00 0.00 0.00 0.00 11:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 AM eth0 7.16 8.10 4.63 3.32 0.00 0.00 0.00 0.00 11:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 AM eth0 13.40 11.75 12.82 5.52 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 8.56 9.16 5.31 4.14 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 17.97 198.51 4.44 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) 08/20/2026 _x86_64_ (2 CPU) 11:03:47 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 20.33 0.00 3.07 2.77 0.97 72.86 11:06:01 AM 0 24.29 0.00 2.98 1.17 1.12 70.44 11:06:01 AM 1 16.37 0.00 3.15 4.37 0.83 75.28 11:07:01 AM all 29.27 0.00 3.60 2.23 1.53 63.37 11:07:01 AM 0 24.07 0.00 2.50 3.06 1.56 68.80 11:07:01 AM 1 34.48 0.00 4.71 1.40 1.50 57.91 11:08:01 AM all 28.88 0.00 3.08 0.86 1.72 65.46 11:08:01 AM 0 9.57 0.00 2.25 1.34 1.83 85.02 11:08:01 AM 1 48.45 0.00 3.92 0.37 1.61 45.64 11:09:01 AM all 29.81 0.00 1.93 0.77 1.60 65.89 11:09:01 AM 0 14.66 0.00 1.37 0.74 1.70 81.52 11:09:01 AM 1 45.10 0.00 2.49 0.80 1.50 50.11 11:10:01 AM all 26.54 0.00 1.88 0.62 1.46 69.50 11:10:01 AM 0 11.93 0.00 1.39 0.91 1.39 84.38 11:10:01 AM 1 41.23 0.00 2.38 0.33 1.53 54.53 11:11:01 AM all 24.41 0.00 1.49 0.27 1.39 72.44 11:11:01 AM 0 16.34 0.00 1.24 0.18 1.31 80.92 11:11:01 AM 1 32.50 0.00 1.74 0.35 1.48 63.93 11:12:01 AM all 26.43 0.00 1.68 0.20 1.17 70.53 11:12:01 AM 0 9.13 0.00 0.95 0.25 0.90 88.78 11:12:01 AM 1 43.76 0.00 2.40 0.15 1.43 52.25 11:13:01 AM all 24.65 0.00 1.57 0.27 1.09 72.43 11:13:01 AM 0 5.00 0.00 0.86 0.38 0.83 92.92 11:13:01 AM 1 44.36 0.00 2.27 0.15 1.35 51.87 11:14:01 AM all 8.50 0.00 0.76 0.11 0.57 90.07 11:14:01 AM 0 8.68 0.00 0.75 0.08 0.58 89.90 11:14:01 AM 1 8.32 0.00 0.77 0.13 0.55 90.23 11:15:01 AM all 27.05 0.00 1.68 0.16 1.41 69.70 11:15:01 AM 0 8.58 0.00 0.88 0.02 1.21 89.31 11:15:01 AM 1 45.61 0.00 2.48 0.30 1.62 49.99 11:16:01 AM all 26.78 0.00 2.51 0.32 1.34 69.05 11:16:01 AM 0 21.52 0.00 2.44 0.57 1.33 74.14 11:16:01 AM 1 32.06 0.00 2.58 0.07 1.35 63.95 11:16:01 AM CPU %user %nice %system %iowait %steal %idle 11:17:01 AM all 29.94 0.00 2.37 0.79 1.97 64.94 11:17:01 AM 0 38.08 0.00 3.44 0.68 1.86 55.94 11:17:01 AM 1 21.88 0.00 1.30 0.89 2.08 73.86 Average: all 25.22 0.00 2.13 0.78 1.35 70.52 Average: 0 15.99 0.00 1.75 0.78 1.30 80.17 Average: 1 34.47 0.00 2.51 0.78 1.40 60.84