---> uname -a: Linux prd-centos8-builder-2c-4g-1687.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 504 922 17 2239 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:cb:09:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fecb:916/64 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) 11/01/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 52.80 6.30 46.50 926.89 4958.08 03:07:01 PM 61.96 0.70 61.26 201.57 8260.39 03:08:01 PM 46.07 0.58 45.48 67.44 12950.13 03:09:01 PM 30.57 0.05 30.52 1.33 3841.32 03:10:01 PM 24.75 0.20 24.55 32.39 4606.37 03:11:01 PM 12.76 0.03 12.73 1.73 331.81 03:12:01 PM 14.50 0.00 14.50 0.00 484.77 03:13:01 PM 6.83 0.00 6.83 0.00 384.74 03:14:01 PM 29.03 11.15 17.88 394.33 518.51 03:15:01 PM 18.16 0.20 17.96 23.33 512.68 Average: 29.74 1.92 27.82 164.90 3684.84 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1382928 3028100 2370748 63.16 2104 1814212 596592 12.42 135440 1947728 136704 03:07:01 PM 1069480 2969112 2684196 71.51 2104 2059196 625620 13.03 138264 2224328 186492 03:08:01 PM 844888 2897096 2908788 77.49 2104 2210820 689452 14.36 154292 2426276 69628 03:09:01 PM 848384 2855864 2905292 77.40 2104 2166240 734636 15.30 179548 2397484 59996 03:10:01 PM 975472 2966196 2778204 74.01 2104 2148652 622604 12.96 216336 2229996 6216 03:11:01 PM 1000260 2992188 2753416 73.35 2104 2149848 600044 12.50 217932 2204900 7360 03:12:01 PM 978472 2969260 2775204 73.93 2104 2148712 615588 12.82 218308 2226508 4 03:13:01 PM 984292 2977284 2769384 73.78 2104 2150984 601068 12.52 218604 2220812 1528 03:14:01 PM 960620 2970780 2793056 74.41 2104 2167548 620212 12.92 411124 2050268 13184 03:15:01 PM 943732 2951248 2809944 74.86 2104 2164400 634292 13.21 425808 2052804 19740 Average: 998853 2957713 2754823 73.39 2104 2118061 634011 13.20 231566 2198110 50085 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 45.97 38.14 866.17 5.22 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 60.31 50.69 921.63 6.51 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 44.04 38.72 736.90 5.87 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 7.16 8.15 4.41 3.50 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 7.63 8.60 8.75 3.06 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.80 9.30 4.71 3.98 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 7.06 8.10 5.17 2.95 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 6.91 6.53 6.00 1.55 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.88 14.35 14.75 6.95 0.00 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 10.30 11.71 6.32 12.65 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 21.41 19.43 257.48 5.22 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) 11/01/2026 _x86_64_ (2 CPU) 15:03:49 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.90 0.00 3.23 1.15 0.08 71.65 03:06:01 PM 0 20.76 0.00 3.35 0.55 0.07 75.27 03:06:01 PM 1 27.04 0.00 3.10 1.75 0.08 68.02 03:07:01 PM all 23.50 0.00 3.28 2.28 0.08 70.86 03:07:01 PM 0 20.95 0.00 3.61 3.24 0.07 72.13 03:07:01 PM 1 26.04 0.00 2.95 1.32 0.10 69.59 03:08:01 PM all 30.00 0.00 2.91 1.39 0.10 65.60 03:08:01 PM 0 27.04 0.00 3.49 1.85 0.10 67.51 03:08:01 PM 1 32.94 0.00 2.33 0.93 0.10 63.69 03:09:01 PM all 26.31 0.00 2.37 0.75 0.09 70.48 03:09:01 PM 0 15.90 0.00 2.92 1.12 0.08 79.98 03:09:01 PM 1 36.70 0.00 1.82 0.38 0.10 61.00 03:10:01 PM all 21.31 0.00 2.28 0.89 0.06 75.46 03:10:01 PM 0 8.36 0.00 1.70 0.68 0.03 89.22 03:10:01 PM 1 34.26 0.00 2.85 1.10 0.08 61.70 03:11:01 PM all 20.58 0.00 1.71 0.09 0.06 77.56 03:11:01 PM 0 20.64 0.00 2.00 0.03 0.05 77.28 03:11:01 PM 1 20.52 0.00 1.42 0.15 0.07 77.85 03:12:01 PM all 19.83 0.00 1.01 0.30 0.06 78.80 03:12:01 PM 0 9.71 0.00 1.04 0.55 0.05 88.65 03:12:01 PM 1 29.92 0.00 0.98 0.05 0.07 68.97 03:13:01 PM all 7.98 0.00 1.06 0.23 0.03 90.69 03:13:01 PM 0 7.28 0.00 1.00 0.47 0.03 91.21 03:13:01 PM 1 8.68 0.00 1.12 0.00 0.03 90.17 03:14:01 PM all 29.00 0.00 2.11 0.73 0.08 68.08 03:14:01 PM 0 17.34 0.00 1.75 0.15 0.07 80.69 03:14:01 PM 1 40.64 0.00 2.47 1.30 0.10 55.49 03:15:01 PM all 27.43 0.00 2.27 0.59 0.08 69.62 03:15:01 PM 0 28.06 0.00 2.34 0.57 0.08 68.95 03:15:01 PM 1 26.81 0.00 2.20 0.62 0.08 70.29 Average: all 22.98 0.00 2.22 0.84 0.07 73.88 Average: 0 17.60 0.00 2.32 0.92 0.06 79.09 Average: 1 28.36 0.00 2.12 0.76 0.08 68.68