---> uname -a: Linux prd-centos8-builder-2c-4g-348.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 495 938 17 2232 2892 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:05:4b:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85776sec preferred_lft 85776sec inet6 fe80::f816:3eff:fe05:4bd7/64 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) 10/17/2026 _x86_64_ (2 CPU) 14:03:34 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 175.70 103.96 71.73 13545.29 38907.30 02:06:01 PM 57.31 0.38 56.92 34.13 4591.80 02:07:01 PM 63.76 0.75 63.01 202.07 12117.34 02:08:01 PM 37.48 0.60 36.88 68.26 8420.88 02:09:01 PM 24.78 0.00 24.78 0.00 3556.88 02:10:01 PM 23.79 0.24 23.56 34.51 4565.76 02:10:01 PM 15.15 0.00 15.15 0.00 196.97 02:11:01 PM 20.04 0.00 20.04 0.00 574.09 02:12:01 PM 9.50 0.00 9.50 0.00 409.23 02:13:01 PM 10.21 0.63 9.58 20.80 205.58 02:14:01 PM 29.50 10.73 18.76 396.87 573.77 Average: 45.20 11.73 33.47 1430.47 7388.29 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1568576 3037436 2185100 58.21 2104 1648236 622756 12.97 137468 1800088 51168 02:06:01 PM 1349064 3038832 2404612 64.06 2104 1857736 590392 12.29 136632 1977336 173264 02:07:01 PM 910732 2904032 2842944 75.74 2104 2151448 694940 14.47 153452 2357260 156280 02:08:01 PM 1034832 2983468 2718844 72.43 2104 2107216 618104 12.87 159800 2231092 96460 02:09:01 PM 987008 2972132 2766668 73.71 2104 2141440 620652 12.92 174540 2250432 117956 02:10:01 PM 1005928 2992648 2747748 73.20 2104 2145132 605484 12.61 215296 2201332 8500 02:10:01 PM 1002716 2989448 2750960 73.29 2104 2145128 605484 12.61 215292 2204644 8516 02:11:01 PM 851008 2877052 2902668 77.33 2104 2184480 714160 14.87 219464 2352120 47844 02:12:01 PM 995492 2979648 2758184 73.48 2104 2142472 620000 12.91 216804 2210876 4 02:13:01 PM 977748 2962560 2775928 73.95 2104 2143080 631072 13.14 217144 2227116 5824 02:14:01 PM 1028972 3029820 2724704 72.59 2104 2158184 574420 11.96 414588 1976332 19340 Average: 1064734 2978825 2688942 71.63 2104 2074959 627042 13.06 205498 2162603 62287 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 198.83 122.69 977.34 55.91 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 40.73 36.83 812.85 4.67 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 57.23 49.97 840.53 6.83 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 39.43 36.29 668.99 5.01 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 6.50 7.73 4.08 3.25 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 11.24 11.78 9.92 7.93 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.09 12.12 4.07 6.66 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 8.48 10.63 4.58 5.12 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 5.88 5.55 5.43 0.92 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 7.83 8.57 5.15 3.43 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 19.41 17.55 16.61 8.11 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 39.56 30.76 334.55 10.12 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) 10/17/2026 _x86_64_ (2 CPU) 14:03:34 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 28.71 0.00 9.96 9.07 0.10 52.16 02:05:01 PM 0 24.30 0.00 10.29 13.62 0.10 51.69 02:05:01 PM 1 33.13 0.00 9.64 4.51 0.10 52.62 02:06:01 PM all 22.12 0.00 2.96 1.71 0.08 73.13 02:06:01 PM 0 26.91 0.00 3.42 2.14 0.08 67.45 02:06:01 PM 1 17.33 0.00 2.50 1.28 0.08 78.81 02:07:01 PM all 27.08 0.00 3.43 2.02 0.08 67.39 02:07:01 PM 0 19.81 0.00 3.59 1.71 0.08 74.81 02:07:01 PM 1 34.33 0.00 3.27 2.34 0.08 59.98 02:08:01 PM all 26.62 0.00 3.08 1.02 0.08 69.20 02:08:01 PM 0 30.94 0.00 2.83 0.62 0.08 65.52 02:08:01 PM 1 22.30 0.00 3.33 1.42 0.08 72.87 02:09:01 PM all 24.40 0.00 2.13 0.83 0.08 72.56 02:09:01 PM 0 15.45 0.00 1.58 0.90 0.07 82.00 02:09:01 PM 1 33.34 0.00 2.69 0.77 0.08 63.12 02:10:01 PM all 15.59 0.00 1.81 0.93 0.07 81.60 02:10:01 PM 0 4.04 0.00 1.23 0.91 0.07 93.75 02:10:01 PM 1 27.14 0.00 2.38 0.94 0.07 69.47 02:10:01 PM all 45.52 0.00 1.49 0.00 0.00 52.99 02:10:01 PM 0 2.99 0.00 1.49 0.00 0.00 95.52 02:10:01 PM 1 88.06 0.00 1.49 0.00 0.00 10.45 02:11:01 PM all 29.06 0.00 1.43 0.40 0.08 69.02 02:11:01 PM 0 30.56 0.00 1.17 0.45 0.08 67.73 02:11:01 PM 1 27.57 0.00 1.70 0.35 0.08 70.30 02:12:01 PM all 8.91 0.00 0.83 0.21 0.05 90.00 02:12:01 PM 0 9.34 0.00 0.75 0.25 0.07 89.59 02:12:01 PM 1 8.49 0.00 0.90 0.17 0.03 90.41 02:13:01 PM all 20.62 0.00 1.38 0.09 0.07 77.84 02:13:01 PM 0 6.21 0.00 0.95 0.08 0.07 92.69 02:13:01 PM 1 35.01 0.00 1.80 0.10 0.07 63.02 02:14:01 PM all 28.46 0.00 2.87 0.95 0.08 67.65 02:14:01 PM 0 18.98 0.00 2.62 0.90 0.07 77.43 02:14:01 PM 1 37.92 0.00 3.12 1.00 0.08 57.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.19 0.00 2.99 1.72 0.08 72.03 Average: 0 18.65 0.00 2.84 2.15 0.08 76.27 Average: 1 27.72 0.00 3.13 1.28 0.08 67.79