---> uname -a: Linux prd-centos8-builder-2c-4g-13939.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 510 975 17 2179 2877 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:fd:be:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85715sec preferred_lft 85715sec inet6 fe80::f816:3eff:fefd:be16/64 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) 09/30/2026 _x86_64_ (2 CPU) 12:09:27 LINUX RESTART (2 CPU) 12:10:00 PM tps rtps wtps bread/s bwrtn/s 12:10:02 PM 75.78 70.93 4.84 7161.25 2803.81 12:11:01 PM 166.93 88.85 78.08 11248.65 39519.96 12:12:01 PM 48.86 0.20 48.66 30.00 4455.62 12:13:02 PM 65.99 1.25 64.75 268.44 11694.09 12:14:01 PM 21.78 0.08 21.69 1.90 4172.14 12:15:01 PM 21.04 0.17 20.88 31.06 998.62 12:16:01 PM 2.60 0.00 2.60 0.00 71.27 12:17:01 PM 16.75 0.07 16.68 3.07 396.60 12:18:01 PM 14.15 0.00 14.15 0.00 482.89 12:19:01 PM 3.03 0.00 3.03 0.00 97.80 12:20:00 PM 26.37 11.02 15.35 380.27 747.52 12:21:01 PM 18.23 0.38 17.85 38.52 533.52 Average: 36.88 9.44 27.44 1104.03 5681.90 12:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:02 PM 3118384 3165944 635292 16.92 2104 232840 480428 12.80 77680 330724 18128 12:11:01 PM 1583824 3043144 2169852 57.81 2104 1638920 599976 12.49 129964 1791412 35872 12:12:01 PM 1332580 3021636 2421096 64.50 2104 1856892 592544 12.34 136416 1993188 173760 12:13:02 PM 1069700 2959148 2683976 71.50 2104 2049412 627868 13.07 139016 2218884 72772 12:14:01 PM 1032968 2963352 2720708 72.48 2104 2089572 619752 12.91 163568 2229652 19420 12:15:01 PM 1082932 3014264 2670744 71.15 2104 2090528 577412 12.02 168716 2174700 4 12:16:01 PM 1032588 2965340 2721088 72.49 2104 2092064 620976 12.93 168764 2223728 7360 12:17:01 PM 1032812 2964152 2720864 72.49 2104 2090620 619228 12.89 207928 2186780 5820 12:18:01 PM 1035176 2966368 2718500 72.42 2104 2090624 612392 12.75 208216 2183028 4 12:19:01 PM 1035444 2966584 2718232 72.42 2104 2090624 619972 12.91 208588 2182560 4 12:20:00 PM 1011868 2956592 2741808 73.04 2104 2103608 621312 12.94 399924 2015252 4 12:21:01 PM 1007676 2957324 2746000 73.15 2104 2107864 620760 12.93 407424 2008988 20836 Average: 1281329 2995321 2472347 65.86 2104 1877797 601052 12.52 201350 1961575 29499 12:10:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 PM eth0 119.03 31.49 299.11 2.02 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 251.77 154.36 944.31 60.61 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 51.72 48.43 818.72 5.33 0.00 0.00 0.00 0.00 12:13:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:02 PM eth0 51.53 47.90 583.14 6.87 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 42.06 36.65 681.40 5.12 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 8.55 9.80 9.56 3.41 0.00 0.00 0.00 0.00 12:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 PM eth0 5.77 6.25 2.55 1.09 0.00 0.00 0.00 0.00 12:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 PM eth0 10.71 12.25 5.66 5.58 0.00 0.00 0.00 0.00 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 6.96 7.70 4.52 3.11 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 5.93 5.48 5.30 0.80 0.00 0.00 0.00 0.00 12:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 PM eth0 18.43 13.14 14.47 6.22 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 12.73 12.70 8.68 6.16 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 42.40 32.05 278.32 9.38 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) 09/30/2026 _x86_64_ (2 CPU) 12:09:27 LINUX RESTART (2 CPU) 12:10:00 PM CPU %user %nice %system %iowait %steal %idle 12:10:02 PM all 92.40 0.00 6.56 0.52 0.00 0.52 12:10:02 PM 0 93.45 0.00 5.52 0.00 0.00 1.03 12:10:02 PM 1 91.35 0.00 7.61 1.04 0.00 0.00 12:11:01 PM all 24.94 0.00 6.47 8.45 0.11 60.03 12:11:01 PM 0 19.66 0.00 5.59 7.98 0.10 66.67 12:11:01 PM 1 30.24 0.00 7.35 8.92 0.12 53.38 12:12:01 PM all 22.98 0.00 3.13 0.73 0.10 73.05 12:12:01 PM 0 17.64 0.00 2.57 0.85 0.10 78.84 12:12:01 PM 1 28.33 0.00 3.69 0.62 0.10 67.27 12:13:02 PM all 26.82 0.00 3.35 2.66 0.09 67.08 12:13:02 PM 0 24.09 0.00 3.48 2.04 0.08 70.31 12:13:02 PM 1 29.55 0.00 3.22 3.27 0.10 63.86 12:14:01 PM all 19.33 0.00 1.66 0.53 0.07 78.41 12:14:01 PM 0 8.00 0.00 1.36 0.46 0.05 90.13 12:14:01 PM 1 30.64 0.00 1.97 0.61 0.08 66.69 12:15:01 PM all 16.77 0.00 1.29 0.48 0.08 81.39 12:15:01 PM 0 5.75 0.00 1.19 0.53 0.07 92.46 12:15:01 PM 1 27.77 0.00 1.38 0.42 0.08 70.34 12:16:01 PM all 2.19 0.00 0.80 0.03 0.03 96.96 12:16:01 PM 0 3.63 0.00 0.87 0.05 0.02 95.44 12:16:01 PM 1 0.75 0.00 0.73 0.00 0.03 98.48 12:17:01 PM all 26.85 0.00 1.66 0.19 0.08 71.22 12:17:01 PM 0 11.75 0.00 1.22 0.05 0.07 86.92 12:17:01 PM 1 41.96 0.00 2.10 0.33 0.08 55.52 12:18:01 PM all 17.69 0.00 1.28 0.22 0.06 80.75 12:18:01 PM 0 17.58 0.00 0.87 0.17 0.05 81.33 12:18:01 PM 1 17.81 0.00 1.69 0.27 0.07 80.17 12:19:01 PM all 6.29 0.00 0.73 0.08 0.04 92.85 12:19:01 PM 0 5.05 0.00 0.70 0.17 0.05 94.04 12:19:01 PM 1 7.54 0.00 0.77 0.00 0.03 91.66 12:20:00 PM all 23.31 0.00 2.05 0.57 0.08 73.99 12:20:00 PM 0 18.69 0.00 1.91 0.17 0.08 79.15 12:20:00 PM 1 27.92 0.00 2.20 0.97 0.08 68.83 12:20:00 PM CPU %user %nice %system %iowait %steal %idle 12:21:01 PM all 26.44 0.00 2.57 0.47 0.10 70.42 12:21:01 PM 0 28.94 0.00 2.73 0.08 0.10 68.15 12:21:01 PM 1 23.94 0.00 2.41 0.86 0.10 72.69 Average: all 19.73 0.00 2.28 1.29 0.08 76.61 Average: 0 14.97 0.00 2.05 1.12 0.07 81.78 Average: 1 24.49 0.00 2.51 1.46 0.08 71.45