---> uname -a: Linux prd-centos8-builder-2c-4g-8853.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 505 979 17 2180 2882 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:b2:ff:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:feb2:ffeb/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) 08/22/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 61.66 6.51 55.15 954.75 3090.27 12:07:01 AM 65.87 0.02 65.86 0.13 8568.22 12:08:01 AM 40.42 0.70 39.72 167.94 6860.50 12:09:01 AM 21.34 0.60 20.74 68.24 4412.31 12:10:01 AM 19.52 0.00 19.52 0.00 851.87 12:11:01 AM 14.96 0.20 14.76 32.38 525.22 12:12:01 AM 11.83 0.03 11.80 1.73 297.85 12:13:01 AM 13.53 0.00 13.53 0.00 519.16 12:14:01 AM 6.80 0.00 6.80 0.00 318.58 12:15:01 AM 13.11 0.63 12.48 20.80 417.96 12:16:01 AM 15.10 0.47 14.63 48.93 420.55 Average: 25.83 0.83 25.00 117.71 2389.51 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1491936 3001796 2261740 60.25 2104 1687572 646992 13.47 143164 1862360 53640 12:07:01 AM 1251808 2969028 2501868 66.65 2104 1884708 648572 13.51 144572 2058876 55864 12:08:01 AM 1036972 2936584 2716704 72.37 2104 2059328 650448 13.54 146224 2244048 70248 12:09:01 AM 1028096 2970832 2725580 72.61 2104 2101324 623040 12.97 158748 2236452 19432 12:10:01 AM 1045592 2988044 2708084 72.14 2104 2101308 608756 12.68 174236 2205740 6728 12:11:01 AM 1026024 2969400 2727652 72.67 2104 2102284 630028 13.12 213276 2185784 5824 12:12:01 AM 1079116 3022516 2674560 71.25 2104 2102336 572252 11.92 213508 2133008 5820 12:13:01 AM 1027636 2971068 2726040 72.62 2104 2102340 620932 12.93 214116 2183588 5820 12:14:01 AM 1026692 2970092 2726984 72.65 2104 2102340 621312 12.94 214524 2184024 4 12:15:01 AM 1005944 2950092 2747732 73.20 2104 2102948 641308 13.35 214828 2205128 28 12:16:01 AM 1048804 2994520 2704872 72.06 2104 2104612 604160 12.58 406804 1970624 5880 Average: 1097147 2976725 2656529 70.77 2104 2041009 624345 13.00 204000 2133603 20844 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 38.07 28.81 467.85 8.52 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 37.18 32.08 761.07 4.14 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 47.15 43.07 448.97 5.77 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 36.09 30.91 651.07 4.68 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 6.53 7.68 4.16 3.19 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 7.95 9.28 8.66 6.74 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.01 8.31 4.44 3.59 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 6.28 7.28 3.57 2.87 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 5.56 5.25 5.07 0.75 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 8.12 8.92 7.75 3.39 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 15.35 13.16 11.52 6.89 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 19.66 17.70 215.85 4.59 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) 08/22/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 21.15 0.00 3.05 2.56 1.52 71.72 12:06:01 AM 0 15.38 0.00 2.73 4.39 1.65 75.85 12:06:01 AM 1 26.98 0.00 3.37 0.72 1.38 67.55 12:07:01 AM all 30.08 0.00 3.47 2.45 1.78 62.22 12:07:01 AM 0 41.12 0.00 4.33 2.89 1.74 49.92 12:07:01 AM 1 19.09 0.00 2.61 2.02 1.82 74.46 12:08:01 AM all 29.93 0.00 3.02 0.86 1.93 64.26 12:08:01 AM 0 40.76 0.00 3.16 0.98 2.10 53.00 12:08:01 AM 1 19.09 0.00 2.88 0.74 1.75 75.53 12:09:01 AM all 30.09 0.00 2.35 0.69 1.61 65.27 12:09:01 AM 0 42.74 0.00 2.92 0.97 1.38 51.99 12:09:01 AM 1 17.56 0.00 1.78 0.41 1.83 78.42 12:10:01 AM all 26.15 0.00 1.85 0.82 1.51 69.66 12:10:01 AM 0 32.65 0.00 1.83 0.95 1.56 63.02 12:10:01 AM 1 19.66 0.00 1.88 0.70 1.46 76.30 12:11:01 AM all 20.70 0.00 1.83 0.44 1.27 75.76 12:11:01 AM 0 23.52 0.00 1.87 0.38 1.39 72.84 12:11:01 AM 1 17.89 0.00 1.78 0.50 1.15 78.69 12:12:01 AM all 23.54 0.00 1.46 0.16 1.47 73.38 12:12:01 AM 0 35.80 0.00 1.43 0.25 1.49 61.03 12:12:01 AM 1 11.31 0.00 1.49 0.07 1.44 85.70 12:13:01 AM all 25.38 0.00 1.55 0.36 1.74 70.97 12:13:01 AM 0 31.23 0.00 1.71 0.33 1.67 65.07 12:13:01 AM 1 19.54 0.00 1.40 0.38 1.82 76.86 12:14:01 AM all 8.53 0.00 0.79 0.16 0.61 89.91 12:14:01 AM 0 6.04 0.00 0.62 0.32 0.55 92.47 12:14:01 AM 1 11.02 0.00 0.97 0.00 0.67 87.34 12:15:01 AM all 26.04 0.00 1.54 0.24 1.72 70.47 12:15:01 AM 0 34.29 0.00 1.84 0.17 1.72 61.99 12:15:01 AM 1 17.80 0.00 1.24 0.31 1.72 78.93 12:16:01 AM all 31.20 0.00 2.71 0.42 1.89 63.78 12:16:01 AM 0 48.65 0.00 3.49 0.55 1.90 45.41 12:16:01 AM 1 13.91 0.00 1.93 0.30 1.88 81.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.81 0.00 2.15 0.83 1.55 70.66 Average: 0 32.01 0.00 2.36 1.11 1.56 62.96 Average: 1 17.62 0.00 1.94 0.56 1.54 78.35