---> uname -a: Linux prd-centos8-builder-2c-4g-10322.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 498 994 17 2172 2889 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:05:73:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.51/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe05:736a/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) 09/09/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 66.24 6.69 59.55 973.26 3466.89 09:07:01 AM 67.08 0.03 67.04 0.53 8403.22 09:08:01 AM 41.31 0.67 40.65 167.38 6850.29 09:09:01 AM 20.58 0.60 19.98 68.26 4034.89 09:10:01 AM 20.20 0.00 20.20 0.00 855.51 09:11:01 AM 15.11 0.23 14.88 34.12 526.24 09:12:01 AM 14.51 0.00 14.51 0.00 565.88 09:13:01 AM 14.18 0.00 14.18 0.00 542.49 09:14:01 AM 6.95 0.00 6.95 0.00 321.05 09:15:01 AM 12.28 0.63 11.65 20.79 345.67 09:16:01 AM 15.61 0.27 15.35 25.60 488.99 09:17:01 AM 20.63 0.20 20.43 23.33 886.92 Average: 26.17 0.77 25.40 108.23 2272.46 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1513780 3024748 2239896 59.67 2104 1688672 634712 13.22 143404 1840772 46192 09:07:01 AM 1247124 2971116 2506552 66.78 2104 1891348 659172 13.73 144872 2063164 58136 09:08:01 AM 1125524 3017768 2628152 70.02 2104 2051832 585204 12.19 146492 2155460 71784 09:09:01 AM 1038460 2972788 2715216 72.33 2104 2092904 628064 13.08 159024 2225296 19420 09:10:01 AM 1040236 2974148 2713440 72.29 2104 2092888 650652 13.55 174556 2210868 6728 09:11:01 AM 1063156 2998088 2690520 71.68 2104 2093920 607352 12.65 213524 2148872 80 09:12:01 AM 1063544 2998516 2690132 71.67 2104 2093920 605932 12.62 213900 2148496 5840 09:13:01 AM 1040716 2975676 2712960 72.27 2104 2093924 622052 12.95 214212 2171464 5820 09:14:01 AM 1038080 2973024 2715596 72.34 2104 2093924 627196 13.06 214728 2173108 4 09:15:01 AM 1019400 2955088 2734276 72.84 2104 2094532 645020 13.43 215048 2191492 2276 09:16:01 AM 981076 2917632 2772600 73.86 2104 2095472 688128 14.33 398892 2045524 5840 09:17:01 AM 1017076 2957912 2736600 72.90 2104 2099272 643212 13.39 415168 1992976 5888 Average: 1099014 2978042 2654662 70.72 2104 2040217 633058 13.18 221152 2113958 19001 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 37.16 28.91 486.21 7.10 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 38.02 32.47 807.96 4.44 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 35.55 34.17 338.32 4.90 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 36.83 30.19 651.87 4.55 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.58 7.72 4.04 3.20 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 9.86 9.90 9.39 3.60 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.13 7.46 3.46 3.12 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.02 7.15 3.73 2.74 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 5.23 4.82 4.62 0.69 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 7.55 8.46 6.04 3.34 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 13.28 12.16 11.83 12.67 0.00 0.00 0.00 0.00 09:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 AM eth0 8.15 8.58 5.94 4.32 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 17.50 15.98 194.05 4.55 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) 09/09/2026 _x86_64_ (2 CPU) 09:03:43 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 21.21 0.00 2.91 3.00 1.26 71.62 09:06:01 AM 0 32.19 0.00 3.70 1.69 1.29 61.12 09:06:01 AM 1 10.25 0.00 2.12 4.30 1.23 82.09 09:07:01 AM all 32.40 0.00 3.38 1.98 1.67 60.58 09:07:01 AM 0 36.48 0.00 4.36 2.50 1.66 55.00 09:07:01 AM 1 28.32 0.00 2.39 1.46 1.68 66.15 09:08:01 AM all 29.30 0.00 3.21 1.09 1.63 64.77 09:08:01 AM 0 41.58 0.00 4.09 1.03 1.71 51.58 09:08:01 AM 1 17.11 0.00 2.33 1.14 1.54 77.88 09:09:01 AM all 26.55 0.00 1.88 0.51 1.34 69.72 09:09:01 AM 0 35.64 0.00 1.92 0.48 1.49 60.46 09:09:01 AM 1 17.44 0.00 1.84 0.53 1.18 79.00 09:10:01 AM all 24.90 0.00 1.50 0.83 1.22 71.54 09:10:01 AM 0 33.52 0.00 2.00 0.48 1.18 62.81 09:10:01 AM 1 16.33 0.00 1.00 1.18 1.26 80.24 09:11:01 AM all 20.13 0.00 1.70 0.30 0.98 76.89 09:11:01 AM 0 20.90 0.00 1.78 0.33 1.05 75.94 09:11:01 AM 1 19.37 0.00 1.62 0.27 0.92 77.84 09:12:01 AM all 25.07 0.00 1.53 0.21 1.26 71.93 09:12:01 AM 0 39.06 0.00 2.27 0.13 1.27 57.27 09:12:01 AM 1 11.19 0.00 0.79 0.28 1.26 86.47 09:13:01 AM all 24.80 0.00 1.20 0.32 1.30 72.36 09:13:01 AM 0 34.75 0.00 1.38 0.33 1.33 62.20 09:13:01 AM 1 14.89 0.00 1.03 0.32 1.28 82.48 09:14:01 AM all 8.36 0.00 0.83 0.23 0.44 90.13 09:14:01 AM 0 15.60 0.00 1.50 0.28 0.45 82.16 09:14:01 AM 1 1.13 0.00 0.17 0.18 0.43 98.08 09:15:01 AM all 26.70 0.00 1.56 0.22 1.28 70.24 09:15:01 AM 0 25.99 0.00 1.38 0.35 1.36 70.92 09:15:01 AM 1 27.42 0.00 1.75 0.08 1.20 69.55 09:16:01 AM all 31.43 0.00 2.39 0.29 1.89 64.00 09:16:01 AM 0 50.80 0.00 2.78 0.27 1.88 44.28 09:16:01 AM 1 12.26 0.00 2.01 0.31 1.89 83.53 09:16:01 AM CPU %user %nice %system %iowait %steal %idle 09:17:01 AM all 29.20 0.00 2.64 0.45 1.72 65.99 09:17:01 AM 0 43.61 0.00 3.54 0.12 1.60 51.14 09:17:01 AM 1 14.91 0.00 1.75 0.78 1.85 80.72 Average: all 25.02 0.00 2.06 0.78 1.33 70.80 Average: 0 34.18 0.00 2.56 0.67 1.36 61.24 Average: 1 15.89 0.00 1.57 0.90 1.31 80.34