---> uname -a: Linux prd-centos8-builder-2c-4g-14302.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 484 1005 17 2174 2903 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:1a:1d:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe1a:1d7d/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) 10/03/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.20 6.31 48.88 926.89 5516.69 11:07:01 PM 59.26 0.73 58.52 202.10 7643.29 11:08:01 PM 35.29 0.60 34.69 68.24 8586.44 11:09:01 PM 19.83 0.17 19.66 31.06 889.34 11:10:01 PM 18.49 0.07 18.43 3.07 461.21 11:11:01 PM 16.26 0.00 16.26 0.00 638.38 11:12:01 PM 4.23 0.00 4.23 0.00 172.61 11:13:01 PM 22.06 10.96 11.10 379.00 286.59 11:14:01 PM 18.33 0.38 17.94 38.65 529.31 Average: 27.66 2.14 25.52 183.22 2747.05 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1405220 3045816 2348456 62.56 2104 1809164 581612 12.11 135016 1922444 135496 11:07:01 PM 1142112 3018432 2611564 69.57 2104 2036492 585268 12.19 137844 2150956 184004 11:08:01 PM 1061784 2987428 2691892 71.71 2104 2084640 615220 12.81 152016 2209092 19428 11:09:01 PM 1115560 3041912 2638116 70.28 2104 2085592 563716 11.74 167712 2143556 6768 11:10:01 PM 941768 2910052 2811908 74.91 2104 2127696 692476 14.42 210696 2274176 47840 11:11:01 PM 1067088 2993532 2686588 71.57 2104 2085688 609296 12.69 207932 2151716 1912 11:12:01 PM 1063944 2990324 2689732 71.66 2104 2085688 611664 12.74 208428 2153304 8 11:13:01 PM 1073884 3013816 2679792 71.39 2104 2098672 583388 12.15 399748 1951264 7516 11:14:01 PM 1068132 3011316 2685544 71.54 2104 2101396 587388 12.23 407312 1946704 19320 Average: 1104388 3001403 2649288 70.58 2104 2057225 603336 12.56 225189 2100357 46921 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 46.50 38.75 851.65 5.26 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 52.82 44.26 700.11 5.96 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 39.77 36.95 669.98 6.00 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 8.37 9.52 8.99 3.41 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 11.23 12.56 5.85 5.90 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 6.70 7.60 4.05 3.15 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 6.23 5.86 5.88 0.85 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 13.01 12.66 12.10 9.69 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 14.25 13.48 15.21 6.15 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 22.10 20.18 252.64 5.15 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) 10/03/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 24.24 0.00 3.43 1.73 0.09 70.52 11:06:01 PM 0 16.93 0.00 2.50 1.22 0.08 79.27 11:06:01 PM 1 31.55 0.00 4.36 2.24 0.10 61.75 11:07:01 PM all 21.72 0.00 3.42 1.98 0.08 72.80 11:07:01 PM 0 13.78 0.00 3.07 2.71 0.08 80.36 11:07:01 PM 1 29.64 0.00 3.77 1.25 0.08 65.26 11:08:01 PM all 26.22 0.00 2.28 1.00 0.08 70.43 11:08:01 PM 0 21.33 0.00 2.32 1.19 0.07 75.09 11:08:01 PM 1 31.09 0.00 2.23 0.82 0.08 65.77 11:09:01 PM all 17.61 0.00 1.34 0.48 0.06 80.51 11:09:01 PM 0 10.65 0.00 1.15 0.42 0.05 87.72 11:09:01 PM 1 24.54 0.00 1.52 0.55 0.07 73.32 11:10:01 PM all 25.66 0.00 1.89 0.33 0.09 72.02 11:10:01 PM 0 10.42 0.00 1.69 0.45 0.08 87.36 11:10:01 PM 1 40.88 0.00 2.10 0.22 0.10 56.70 11:11:01 PM all 19.70 0.00 1.46 0.29 0.06 78.49 11:11:01 PM 0 17.81 0.00 1.62 0.03 0.05 80.49 11:11:01 PM 1 21.60 0.00 1.30 0.55 0.07 76.48 11:12:01 PM all 6.53 0.00 0.71 0.08 0.05 92.64 11:12:01 PM 0 2.73 0.00 0.42 0.15 0.05 96.66 11:12:01 PM 1 10.32 0.00 1.00 0.00 0.05 88.63 11:13:01 PM all 21.45 0.00 2.12 0.61 0.07 75.75 11:13:01 PM 0 8.81 0.00 1.50 0.35 0.07 89.27 11:13:01 PM 1 34.08 0.00 2.74 0.87 0.07 62.24 11:14:01 PM all 27.18 0.00 2.56 0.33 0.09 69.84 11:14:01 PM 0 16.79 0.00 1.50 0.42 0.07 81.22 11:14:01 PM 1 37.56 0.00 3.61 0.25 0.12 58.47 Average: all 21.14 0.00 2.13 0.76 0.07 75.89 Average: 0 13.25 0.00 1.75 0.77 0.07 84.16 Average: 1 29.03 0.00 2.51 0.75 0.08 67.63