---> uname -a: Linux prd-centos8-builder-2c-4g-11807.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 929 17 2239 2890 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:03:19:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe03:19cc/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) 09/12/2026 _x86_64_ (2 CPU) 09:09:24 LINUX RESTART (2 CPU) 09:10:00 AM tps rtps wtps bread/s bwrtn/s 09:10:02 AM 147.37 143.16 4.21 11404.91 3298.25 09:11:01 AM 155.39 73.99 81.40 9208.40 39431.51 09:12:01 AM 56.85 0.20 56.65 29.99 5019.44 09:13:01 AM 62.72 1.22 61.51 234.36 12623.86 09:14:01 AM 8.25 0.03 8.22 0.54 958.56 09:15:01 AM 0.23 0.00 0.23 0.00 3.08 09:16:01 AM 0.57 0.00 0.57 0.00 14.91 09:17:01 AM 21.70 0.05 21.65 1.33 2301.47 09:18:01 AM 2.32 0.00 2.32 0.00 81.62 09:19:01 AM 9.31 0.00 9.31 0.00 423.68 09:20:01 AM 16.69 0.17 16.53 31.06 544.54 09:21:01 AM 32.27 0.32 31.96 28.12 1195.62 09:22:01 AM 37.00 0.83 36.17 44.12 3577.19 Average: 33.93 6.86 27.07 829.56 5465.17 09:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 AM 3027456 3149596 726220 19.35 2104 306776 506684 13.50 84452 411416 15568 09:11:01 AM 1582340 3052404 2171336 57.85 2104 1649184 594448 12.38 137724 1784896 34572 09:12:01 AM 1248688 2973316 2504988 66.73 2104 1891924 645592 13.44 145048 2068012 182036 09:13:01 AM 1075768 2970236 2677908 71.34 2104 2054008 618432 12.88 146912 2204520 23188 09:14:01 AM 1075216 2969652 2678460 71.36 2104 2054024 618432 12.88 146948 2204780 4 09:15:01 AM 1075680 2970120 2677996 71.34 2104 2054028 618432 12.88 146948 2204288 8 09:16:01 AM 1107476 3003632 2646200 70.50 2104 2055560 582904 12.14 148488 2170868 7376 09:17:01 AM 1042056 2976548 2711620 72.24 2104 2093104 610036 12.70 159740 2221232 4 09:18:01 AM 1043364 2977316 2710312 72.20 2104 2093108 610036 12.70 159740 2221336 4 09:19:01 AM 997308 2934176 2756368 73.43 2104 2095900 648968 13.51 174376 2255332 1268 09:20:01 AM 979032 2952176 2774644 73.92 2104 2132248 638508 13.30 214308 2233192 44052 09:21:01 AM 886628 2873624 2867048 76.38 2104 2145220 706316 14.71 401436 2135292 44668 09:22:01 AM 952392 2960628 2801284 74.63 2104 2165644 618868 12.89 408592 2060652 19288 Average: 1237954 2981802 2515722 67.02 2104 1906979 616743 12.84 190362 2013524 28618 09:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 AM eth0 11.58 9.82 3.18 2.27 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 210.35 113.40 945.15 56.31 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 58.18 52.12 1020.72 6.62 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 34.54 32.06 335.14 4.64 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 0.83 0.24 0.31 0.20 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 0.20 0.17 0.01 0.01 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 1.62 1.42 1.02 0.54 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 34.23 29.83 648.99 4.13 0.00 0.00 0.00 0.00 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 0.20 0.15 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 3.97 4.40 2.39 1.76 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 8.86 10.21 8.79 7.33 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 68.46 34.22 176.35 11.10 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 41.47 34.76 282.99 6.67 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 38.28 25.93 283.52 8.20 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) 09/12/2026 _x86_64_ (2 CPU) 09:09:24 LINUX RESTART (2 CPU) 09:10:00 AM CPU %user %nice %system %iowait %steal %idle 09:10:02 AM all 95.09 0.00 3.86 0.88 0.00 0.18 09:10:02 AM 0 95.44 0.00 3.86 0.70 0.00 0.00 09:10:02 AM 1 94.74 0.00 3.86 1.05 0.00 0.35 09:11:01 AM all 23.39 0.00 6.18 7.95 0.09 62.39 09:11:01 AM 0 29.03 0.00 6.51 6.65 0.08 57.73 09:11:01 AM 1 17.72 0.00 5.86 9.25 0.10 67.07 09:12:01 AM all 26.35 0.00 3.21 1.49 0.08 68.86 09:12:01 AM 0 41.08 0.00 4.23 1.75 0.08 52.85 09:12:01 AM 1 11.58 0.00 2.19 1.24 0.08 84.91 09:13:01 AM all 19.06 0.00 2.95 2.49 0.08 75.42 09:13:01 AM 0 27.40 0.00 3.32 1.38 0.07 67.83 09:13:01 AM 1 10.71 0.00 2.59 3.59 0.08 83.03 09:14:01 AM all 0.38 0.00 0.14 0.31 0.05 99.12 09:14:01 AM 0 0.14 0.00 0.17 0.58 0.03 99.08 09:14:01 AM 1 0.63 0.00 0.10 0.05 0.07 99.15 09:15:01 AM all 0.33 0.00 0.08 0.00 0.04 99.55 09:15:01 AM 0 0.08 0.00 0.08 0.00 0.03 99.80 09:15:01 AM 1 0.58 0.00 0.07 0.00 0.05 99.30 09:16:01 AM all 2.27 0.00 0.55 0.00 0.05 97.13 09:16:01 AM 0 0.77 0.00 0.35 0.00 0.05 98.83 09:16:01 AM 1 3.78 0.00 0.75 0.00 0.05 95.42 09:17:01 AM all 14.96 0.00 1.07 0.66 0.06 83.26 09:17:01 AM 0 21.03 0.00 1.12 0.62 0.07 77.17 09:17:01 AM 1 8.87 0.00 1.02 0.70 0.05 89.35 09:18:01 AM all 0.30 0.00 0.05 0.08 0.04 99.53 09:18:01 AM 0 0.55 0.00 0.05 0.15 0.05 99.20 09:18:01 AM 1 0.05 0.00 0.05 0.00 0.03 99.87 09:19:01 AM all 9.21 0.00 0.74 0.13 0.06 89.86 09:19:01 AM 0 4.52 0.00 0.57 0.25 0.07 94.60 09:19:01 AM 1 13.90 0.00 0.92 0.02 0.05 85.11 09:20:01 AM all 14.82 0.00 1.27 0.43 0.07 83.42 09:20:01 AM 0 19.97 0.00 1.40 0.70 0.07 77.86 09:20:01 AM 1 9.67 0.00 1.14 0.15 0.07 88.98 09:20:01 AM CPU %user %nice %system %iowait %steal %idle 09:21:01 AM all 36.25 0.00 2.48 0.24 0.11 60.92 09:21:01 AM 0 47.38 0.00 2.96 0.20 0.12 49.35 09:21:01 AM 1 25.13 0.00 2.00 0.28 0.10 72.48 09:22:01 AM all 28.16 0.00 2.90 1.10 0.09 67.75 09:22:01 AM 0 36.12 0.00 3.20 1.58 0.10 59.00 09:22:01 AM 1 20.19 0.00 2.60 0.62 0.08 76.50 Average: all 14.95 0.00 1.81 1.23 0.07 81.95 Average: 0 19.32 0.00 2.00 1.15 0.07 77.47 Average: 1 10.57 0.00 1.61 1.31 0.07 86.44