---> uname -a: Linux prd-centos8-builder-2c-4g-13010.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: 2799.998 BogoMIPS: 5599.99 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 517 973 17 2174 2870 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:ac:65:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85779sec preferred_lft 85779sec inet6 fe80::f816:3eff:feac:65bf/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) 09/19/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 51.01 0.48 50.52 35.59 5349.98 03:07:01 AM 64.06 0.73 63.33 202.07 8645.93 03:08:01 AM 31.19 0.60 30.59 68.24 7512.31 03:09:01 AM 20.76 0.17 20.60 31.06 917.13 03:10:02 AM 21.36 0.07 21.29 3.07 784.79 03:11:01 AM 19.32 0.00 19.32 0.00 632.01 03:12:01 AM 9.00 0.00 9.00 0.00 408.30 03:13:01 AM 20.94 10.95 10.00 378.94 234.17 03:14:01 AM 20.40 0.38 20.01 38.66 588.60 Average: 28.69 1.49 27.20 84.34 2789.98 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1373936 3016844 2379740 63.40 2104 1811660 609448 12.69 136028 1954516 137240 03:07:01 AM 1058248 2939580 2695428 71.81 2104 2041536 645168 13.43 138336 2227000 137168 03:08:01 AM 1032932 2958628 2720744 72.48 2104 2084820 627996 13.08 163128 2229016 20168 03:09:01 AM 1083200 3009408 2670476 71.14 2104 2085772 591488 12.32 168420 2176636 7508 03:10:02 AM 969924 2907672 2783752 74.16 2104 2097204 682552 14.21 208328 2249912 17920 03:11:01 AM 1034496 2960940 2719180 72.44 2104 2085872 636032 13.24 207932 2185732 6568 03:12:01 AM 1032676 2959104 2721000 72.49 2104 2085872 632996 13.18 208492 2186976 4 03:13:01 AM 1057788 2996192 2695888 71.82 2104 2097328 599904 12.49 399888 1970212 6724 03:14:01 AM 1063536 3006872 2690140 71.67 2104 2101552 593004 12.35 406996 1954156 20036 Average: 1078526 2972804 2675150 71.27 2104 2054624 624288 13.00 226394 2126017 39260 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 52.62 42.81 868.40 4.94 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 50.75 48.52 669.49 10.09 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 37.20 33.67 669.41 5.19 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.52 9.73 9.14 3.46 0.00 0.00 0.00 0.00 03:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 AM eth0 10.36 11.15 5.44 5.01 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.71 9.06 4.62 4.19 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 6.12 5.77 5.78 0.82 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 13.80 12.61 13.21 5.67 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 11.75 12.36 7.80 5.91 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 22.12 20.65 250.82 5.03 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) 09/19/2026 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 22.03 0.00 3.06 1.41 0.08 73.41 03:06:01 AM 0 21.93 0.00 2.83 1.60 0.08 73.56 03:06:01 AM 1 22.13 0.00 3.29 1.22 0.08 73.27 03:07:01 AM all 23.95 0.00 3.20 2.65 0.09 70.11 03:07:01 AM 0 33.63 0.00 3.92 3.19 0.10 59.17 03:07:01 AM 1 14.25 0.00 2.47 2.12 0.08 81.07 03:08:01 AM all 22.24 0.00 2.24 0.76 0.08 74.68 03:08:01 AM 0 26.10 0.00 1.91 0.58 0.07 71.34 03:08:01 AM 1 18.36 0.00 2.57 0.94 0.10 78.03 03:09:01 AM all 16.68 0.00 1.29 0.63 0.06 81.34 03:09:01 AM 0 26.68 0.00 1.72 0.20 0.07 71.33 03:09:01 AM 1 6.65 0.00 0.85 1.07 0.05 91.37 03:10:02 AM all 21.97 0.00 1.80 0.40 0.08 75.75 03:10:02 AM 0 28.45 0.00 1.65 0.42 0.08 69.40 03:10:02 AM 1 15.48 0.00 1.95 0.38 0.08 82.10 03:11:01 AM all 21.92 0.00 1.59 0.35 0.07 76.07 03:11:01 AM 0 28.93 0.00 1.32 0.37 0.07 69.31 03:11:01 AM 1 14.91 0.00 1.87 0.32 0.07 82.83 03:12:01 AM all 6.16 0.00 0.74 0.30 0.04 92.75 03:12:01 AM 0 6.95 0.00 0.83 0.27 0.05 91.90 03:12:01 AM 1 5.37 0.00 0.65 0.33 0.03 93.61 03:13:01 AM all 19.92 0.00 1.89 0.46 0.07 77.66 03:13:01 AM 0 16.18 0.00 2.10 0.07 0.05 81.60 03:13:01 AM 1 23.67 0.00 1.69 0.85 0.08 73.71 03:14:01 AM all 26.55 0.00 2.33 0.68 0.09 70.36 03:14:01 AM 0 42.35 0.00 2.92 0.62 0.10 54.02 03:14:01 AM 1 10.71 0.00 1.74 0.74 0.08 86.74 Average: all 20.16 0.00 2.02 0.85 0.07 76.90 Average: 0 25.68 0.00 2.14 0.81 0.07 71.29 Average: 1 14.61 0.00 1.90 0.89 0.07 82.52