---> uname -a: Linux prd-centos8-builder-2c-4g-9940.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 474 953 17 2237 2913 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:bc:ab:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85604sec preferred_lft 85604sec inet6 fe80::f816:3eff:febc:ab44/64 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) 09/04/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 126.60 61.86 64.74 8609.99 38072.95 03:07:01 PM 42.92 0.42 42.50 35.19 4224.88 03:08:01 PM 63.87 0.03 63.84 0.53 7412.19 03:09:01 PM 37.43 1.23 36.19 234.36 7600.95 03:10:01 PM 20.88 0.05 20.83 1.33 2643.62 03:11:01 PM 21.76 0.00 21.76 0.00 1110.51 03:12:01 PM 14.18 0.23 13.95 34.13 461.94 03:13:01 PM 14.03 0.00 14.03 0.00 606.03 03:14:01 PM 12.05 0.00 12.05 0.00 503.75 03:15:01 PM 7.15 0.00 7.15 0.00 351.22 03:16:01 PM 17.00 0.07 16.93 9.72 682.10 03:17:01 PM 33.79 0.38 33.41 38.65 3647.33 Average: 34.31 5.36 28.95 747.17 5610.51 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1623228 3078364 2130448 56.76 2104 1635080 606284 12.63 135832 1748932 34888 03:07:01 PM 1369892 2987056 2383784 63.51 2104 1791512 678564 14.13 159064 1958460 92228 03:08:01 PM 1163124 2956908 2590552 69.01 2104 1957944 667028 13.89 155908 2125684 117880 03:09:01 PM 1097656 2991800 2656020 70.76 2104 2053628 621768 12.95 146268 2183436 23188 03:10:01 PM 1061692 2995768 2691984 71.72 2104 2092704 619528 12.90 159264 2202068 19424 03:11:01 PM 1065720 2999468 2687956 71.61 2104 2092692 618836 12.89 174388 2186504 6728 03:12:01 PM 1113604 3048340 2640072 70.33 2104 2093664 563696 11.74 213200 2098748 1928 03:13:01 PM 1062844 2997672 2690832 71.69 2104 2093716 616620 12.84 213340 2149476 5820 03:14:01 PM 1061900 2996784 2691776 71.71 2104 2093720 616252 12.83 213660 2150024 5828 03:15:01 PM 1064404 2999260 2689272 71.64 2104 2093720 617504 12.86 214248 2146988 12 03:16:01 PM 929636 2908368 2824040 75.23 2104 2137720 705736 14.70 401280 2095496 37740 03:17:01 PM 996968 3003048 2756708 73.44 2104 2163648 607216 12.64 410484 2016620 8784 Average: 1134222 2996903 2619454 69.78 2104 2024979 628253 13.08 216411 2088536 29537 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 178.58 103.83 793.76 55.23 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 33.99 23.39 811.58 3.48 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 18.52 16.67 356.82 2.90 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 34.03 26.26 324.00 3.94 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 31.19 20.66 651.39 3.91 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 6.68 8.03 4.12 3.22 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 9.00 10.01 9.15 3.48 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 5.21 6.91 2.72 2.82 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 6.80 7.62 3.98 3.07 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 5.81 5.38 4.91 0.96 0.00 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 19.81 15.18 60.51 5.86 0.00 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 48.50 25.94 392.50 7.03 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 33.18 22.49 284.63 7.99 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) 09/04/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.46 0.00 6.68 8.79 9.45 52.61 03:06:01 PM 0 27.09 0.00 7.12 10.26 9.24 46.28 03:06:01 PM 1 17.90 0.00 6.24 7.35 9.66 58.85 03:07:01 PM all 23.80 0.00 2.61 1.36 6.52 65.70 03:07:01 PM 0 29.31 0.00 2.99 1.34 6.74 59.62 03:07:01 PM 1 18.32 0.00 2.24 1.39 6.31 71.74 03:08:01 PM all 26.30 0.00 3.25 2.55 6.86 61.04 03:08:01 PM 0 15.96 0.00 2.17 2.28 6.87 72.72 03:08:01 PM 1 36.83 0.00 4.35 2.83 6.85 49.14 03:09:01 PM all 23.26 0.00 2.63 1.70 5.93 66.48 03:09:01 PM 0 28.72 0.00 3.08 2.28 5.71 60.21 03:09:01 PM 1 17.84 0.00 2.17 1.14 6.16 72.69 03:10:01 PM all 24.73 0.00 1.87 0.79 6.72 65.89 03:10:01 PM 0 21.46 0.00 1.31 0.94 6.99 69.31 03:10:01 PM 1 28.04 0.00 2.44 0.65 6.46 62.42 03:11:01 PM all 23.98 0.00 1.60 0.89 5.52 68.01 03:11:01 PM 0 38.84 0.00 1.84 0.59 5.43 53.30 03:11:01 PM 1 9.47 0.00 1.35 1.18 5.61 82.39 03:12:01 PM all 18.93 0.00 1.58 0.53 5.97 72.99 03:12:01 PM 0 19.83 0.00 1.56 0.64 5.81 72.15 03:12:01 PM 1 18.02 0.00 1.60 0.42 6.13 73.83 03:13:01 PM all 22.39 0.00 1.26 0.39 5.91 70.04 03:13:01 PM 0 32.14 0.00 1.52 0.51 5.20 60.64 03:13:01 PM 1 12.93 0.00 1.01 0.28 6.60 79.17 03:14:01 PM all 23.82 0.00 1.52 0.38 6.26 68.03 03:14:01 PM 0 27.87 0.00 1.84 0.44 5.88 63.97 03:14:01 PM 1 19.81 0.00 1.20 0.32 6.62 72.05 03:15:01 PM all 9.59 0.00 0.96 0.21 4.21 85.02 03:15:01 PM 0 8.43 0.00 0.81 0.00 4.24 86.52 03:15:01 PM 1 10.75 0.00 1.12 0.42 4.18 83.52 03:16:01 PM all 26.82 0.00 2.12 0.58 8.08 62.40 03:16:01 PM 0 21.98 0.00 1.49 0.55 7.91 68.07 03:16:01 PM 1 31.69 0.00 2.77 0.60 8.25 56.69 03:16:01 PM CPU %user %nice %system %iowait %steal %idle 03:17:01 PM all 38.79 0.00 2.97 1.32 9.18 47.74 03:17:01 PM 0 46.35 0.00 2.98 1.23 8.94 40.50 03:17:01 PM 1 31.36 0.00 2.96 1.40 9.41 54.86 Average: all 23.75 0.00 2.43 1.63 6.73 65.46 Average: 0 26.45 0.00 2.40 1.76 6.59 62.81 Average: 1 21.07 0.00 2.46 1.51 6.86 68.11