---> uname -a: Linux prd-centos8-builder-2c-4g-11146.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 518 958 17 2189 2869 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:10:1c:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe10:1c2e/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) 09/11/2026 _x86_64_ (2 CPU) 06:05:40 LINUX RESTART (2 CPU) 06:07:03 AM tps rtps wtps bread/s bwrtn/s 06:08:01 AM 52.10 0.40 51.71 35.30 4741.88 06:09:01 AM 69.91 0.67 69.24 167.44 11711.20 06:10:01 AM 17.31 0.58 16.73 67.44 3024.39 06:11:01 AM 1.57 0.00 1.57 0.00 45.97 06:12:01 AM 13.48 0.05 13.43 1.33 1621.85 06:13:01 AM 20.58 0.80 19.78 51.85 845.90 06:14:01 AM 17.15 0.08 17.06 3.60 584.99 06:15:01 AM 17.86 0.00 17.86 0.00 558.56 06:16:01 AM 7.81 0.00 7.81 0.00 377.22 06:17:01 AM 9.18 5.88 3.30 559.77 87.90 06:18:01 AM 21.86 0.38 21.48 38.65 588.80 Average: 22.53 0.81 21.72 84.27 2191.19 06:07:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 AM 1381460 3035552 2372216 63.20 2104 1822420 579444 12.07 143660 1938548 136388 06:09:01 AM 1050016 2941744 2703660 72.03 2104 2051524 648448 13.50 146564 2229992 67548 06:10:01 AM 1078460 2972564 2675216 71.27 2104 2053696 618744 12.88 146728 2202144 16 06:11:01 AM 1078608 2972772 2675068 71.27 2104 2053696 618744 12.88 146728 2201988 4 06:12:01 AM 1045112 2979212 2708564 72.16 2104 2092776 612148 12.75 171336 2209208 19420 06:13:01 AM 1026948 2962220 2726728 72.64 2104 2094300 624336 13.00 176256 2224512 6728 06:14:01 AM 1021304 2959496 2732372 72.79 2104 2097068 629368 13.11 214480 2191424 8492 06:15:01 AM 1047772 2983248 2705904 72.09 2104 2094412 603380 12.56 214476 2164572 5828 06:16:01 AM 1043356 2978820 2710320 72.20 2104 2094412 609340 12.69 214772 2168904 4 06:17:01 AM 1025084 2979264 2728592 72.69 2104 2112872 614136 12.79 400632 1999628 7352 06:18:01 AM 980204 2937936 2773472 73.89 2104 2115632 656896 13.68 417436 2027036 19360 Average: 1070757 2972984 2682919 71.47 2104 2062073 619544 12.90 217552 2141632 24649 06:07:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 49.33 44.24 890.64 5.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 52.62 47.93 659.36 7.23 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 0.88 0.87 0.70 0.13 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 35.26 31.96 650.89 4.77 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 8.53 9.65 9.20 3.41 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 10.13 11.05 5.56 4.56 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 7.78 9.18 4.32 4.39 0.00 0.00 0.00 0.00 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 4.05 3.75 3.66 0.53 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 6.02 4.62 4.89 1.96 0.00 0.00 0.00 0.00 06:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 AM eth0 16.63 17.68 10.58 14.26 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 17.30 16.38 201.53 4.20 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) 09/11/2026 _x86_64_ (2 CPU) 06:05:40 LINUX RESTART (2 CPU) 06:07:03 AM CPU %user %nice %system %iowait %steal %idle 06:08:01 AM all 21.79 0.00 2.96 1.20 0.09 73.96 06:08:01 AM 0 17.56 0.00 2.31 1.10 0.09 78.94 06:08:01 AM 1 26.03 0.00 3.61 1.29 0.09 68.98 06:09:01 AM all 25.51 0.00 3.26 2.55 0.08 68.59 06:09:01 AM 0 27.32 0.00 3.93 2.19 0.08 66.48 06:09:01 AM 1 23.72 0.00 2.60 2.90 0.08 70.70 06:10:01 AM all 2.45 0.00 0.56 0.74 0.04 96.20 06:10:01 AM 0 1.87 0.00 0.52 0.40 0.05 97.16 06:10:01 AM 1 3.04 0.00 0.60 1.08 0.03 95.24 06:11:01 AM all 0.32 0.00 0.06 0.01 0.04 99.57 06:11:01 AM 0 0.57 0.00 0.05 0.00 0.03 99.35 06:11:01 AM 1 0.07 0.00 0.07 0.02 0.05 99.80 06:12:01 AM all 17.17 0.00 1.54 0.11 0.07 81.11 06:12:01 AM 0 14.83 0.00 1.39 0.17 0.05 83.56 06:12:01 AM 1 19.51 0.00 1.70 0.05 0.08 78.66 06:13:01 AM all 16.84 0.00 1.29 0.63 0.08 81.16 06:13:01 AM 0 13.17 0.00 1.13 0.20 0.07 85.43 06:13:01 AM 1 20.51 0.00 1.45 1.07 0.08 76.88 06:14:01 AM all 17.90 0.00 1.75 0.35 0.07 79.93 06:14:01 AM 0 22.80 0.00 2.14 0.45 0.07 74.54 06:14:01 AM 1 13.01 0.00 1.37 0.25 0.07 85.30 06:15:01 AM all 24.20 0.00 1.48 0.13 0.08 74.12 06:15:01 AM 0 13.13 0.00 1.20 0.18 0.08 85.40 06:15:01 AM 1 35.26 0.00 1.75 0.07 0.08 62.84 06:16:01 AM all 3.65 0.00 0.45 0.29 0.04 95.57 06:16:01 AM 0 3.83 0.00 0.43 0.02 0.05 95.67 06:16:01 AM 1 3.47 0.00 0.47 0.57 0.03 95.46 06:17:01 AM all 4.58 0.20 1.02 0.24 0.04 93.91 06:17:01 AM 0 1.99 0.27 0.70 0.32 0.03 96.69 06:17:01 AM 1 7.18 0.13 1.34 0.17 0.05 91.14 06:18:01 AM all 33.81 0.05 2.99 0.18 0.09 62.87 06:18:01 AM 0 27.42 0.05 2.48 0.30 0.10 69.65 06:18:01 AM 1 40.20 0.05 3.50 0.07 0.08 56.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.28 0.02 1.57 0.58 0.07 82.48 Average: 0 13.12 0.03 1.48 0.48 0.06 84.82 Average: 1 17.43 0.02 1.67 0.68 0.07 80.13