---> uname -a: Linux prd-centos8-builder-2c-4g-599.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 927 17 2235 2883 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:25:e2:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe25:e2cf/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) 10/20/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.66 6.37 48.29 928.65 5546.68 11:07:01 PM 59.21 0.72 58.50 201.53 8221.18 11:08:01 PM 44.09 0.58 43.50 67.44 12652.52 11:09:01 PM 33.94 0.05 33.89 1.33 4021.55 11:10:01 PM 24.49 0.20 24.29 32.38 4595.59 11:11:01 PM 14.77 0.03 14.74 1.73 454.58 11:12:01 PM 15.70 1.02 14.68 28.93 494.90 11:13:01 PM 5.63 0.00 5.63 0.00 176.47 11:14:01 PM 28.26 11.16 17.09 394.27 489.74 11:15:01 PM 17.78 0.20 17.58 23.33 503.57 Average: 29.85 2.03 27.82 167.95 3715.65 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1394580 3040220 2359104 62.85 2104 1814000 584116 12.16 135364 1933460 136592 11:07:01 PM 1129392 3017020 2624292 69.91 2104 2047500 575176 11.98 137996 2165668 174960 11:08:01 PM 881816 2926924 2871868 76.51 2104 2203816 665880 13.87 154216 2389848 67696 11:09:01 PM 881128 2879888 2872556 76.53 2104 2157464 714616 14.88 179216 2365348 55376 11:10:01 PM 1012940 2998336 2740744 73.01 2104 2143508 600360 12.50 215604 2195704 6208 11:11:01 PM 1023744 3010280 2729940 72.73 2104 2144708 574876 11.97 216876 2184392 7360 11:12:01 PM 989720 2976044 2763964 73.63 2104 2144436 606368 12.63 218132 2214460 4 11:13:01 PM 979108 2967632 2774576 73.92 2104 2146716 621172 12.94 218400 2226176 8492 11:14:01 PM 995336 2995296 2758348 73.48 2104 2157508 590740 12.30 409812 2016316 7528 11:15:01 PM 1006392 3009412 2747292 73.19 2104 2160052 571436 11.90 426908 1988124 19704 Average: 1029416 2982105 2724268 72.58 2104 2111971 610474 12.71 231252 2167950 48392 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 48.01 41.99 863.36 5.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 60.30 50.00 911.43 6.28 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.20 36.94 719.23 5.73 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 7.00 8.38 4.22 3.59 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 7.96 8.68 8.26 6.26 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 8.88 9.39 5.22 3.93 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 14.30 12.58 10.76 11.47 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 7.08 6.80 6.07 1.66 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 14.53 14.20 15.07 6.72 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 9.87 11.21 6.04 5.54 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 21.91 20.02 254.96 5.67 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) 10/20/2026 _x86_64_ (2 CPU) 23:03:49 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.43 0.00 3.40 1.73 0.09 70.35 11:06:01 PM 0 20.20 0.00 3.06 1.50 0.08 75.15 11:06:01 PM 1 28.65 0.00 3.75 1.95 0.10 65.55 11:07:01 PM all 21.77 0.00 3.27 2.35 0.08 72.52 11:07:01 PM 0 14.09 0.00 2.35 2.54 0.08 80.93 11:07:01 PM 1 29.44 0.00 4.19 2.17 0.08 64.11 11:08:01 PM all 28.12 0.00 2.62 1.78 0.08 67.40 11:08:01 PM 0 10.24 0.00 1.90 2.00 0.07 85.79 11:08:01 PM 1 45.99 0.00 3.34 1.55 0.10 49.02 11:09:01 PM all 25.02 0.00 2.29 0.92 0.08 71.70 11:09:01 PM 0 23.24 0.00 2.42 0.85 0.08 73.40 11:09:01 PM 1 26.79 0.00 2.15 0.98 0.07 70.01 11:10:01 PM all 22.24 0.00 2.38 0.92 0.08 74.38 11:10:01 PM 0 18.94 0.00 2.29 1.14 0.07 77.56 11:10:01 PM 1 25.52 0.00 2.48 0.70 0.08 71.21 11:11:01 PM all 20.61 0.00 1.77 0.18 0.07 77.37 11:11:01 PM 0 18.45 0.00 2.07 0.28 0.07 79.12 11:11:01 PM 1 22.77 0.00 1.47 0.08 0.07 75.61 11:12:01 PM all 20.14 0.00 1.11 0.31 0.08 78.37 11:12:01 PM 0 14.67 0.00 0.87 0.08 0.07 84.31 11:12:01 PM 1 25.61 0.00 1.35 0.53 0.08 72.43 11:13:01 PM all 8.65 0.00 1.06 0.13 0.03 90.12 11:13:01 PM 0 9.95 0.00 1.12 0.27 0.03 88.63 11:13:01 PM 1 7.35 0.00 1.00 0.00 0.03 91.61 11:14:01 PM all 28.02 0.00 2.16 0.89 0.09 68.83 11:14:01 PM 0 20.90 0.00 1.99 0.92 0.08 76.11 11:14:01 PM 1 35.14 0.00 2.33 0.87 0.10 61.56 11:15:01 PM all 26.44 0.00 2.10 0.38 0.08 71.00 11:15:01 PM 0 16.37 0.00 1.90 0.48 0.07 81.17 11:15:01 PM 1 36.50 0.00 2.30 0.27 0.08 60.85 Average: all 22.55 0.00 2.22 0.96 0.08 74.20 Average: 0 16.71 0.00 2.00 1.01 0.07 80.22 Average: 1 28.37 0.00 2.44 0.91 0.08 68.20