---> uname -a: Linux prd-centos8-builder-2c-4g-803.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 917 17 2251 2889 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:f9:d6:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85740sec preferred_lft 85740sec inet6 fe80::f816:3eff:fef9:d61b/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) 10/21/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 55.88 6.36 49.52 928.49 5629.37 07:07:01 PM 62.47 0.73 61.74 202.10 8293.88 07:08:01 PM 44.19 0.55 43.64 66.91 12631.06 07:09:01 PM 30.84 0.05 30.79 1.33 3798.82 07:10:01 PM 20.41 0.17 20.24 31.05 4679.14 07:11:01 PM 17.48 0.07 17.41 3.07 687.92 07:12:01 PM 17.23 0.00 17.23 0.00 612.41 07:13:01 PM 4.18 0.00 4.18 0.00 138.54 07:14:01 PM 46.99 10.98 36.01 379.00 2413.26 07:15:01 PM 19.48 0.38 19.09 38.65 601.53 Average: 31.91 1.93 29.99 165.06 3948.68 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1389244 3031628 2364432 62.99 2104 1810900 611820 12.74 134884 1938660 136600 07:07:01 PM 1117604 3001932 2636072 70.23 2104 2044408 615804 12.82 137580 2177060 174964 07:08:01 PM 871792 2913564 2881884 76.77 2104 2200708 697312 14.52 153756 2400552 67696 07:09:01 PM 869660 2865056 2884016 76.83 2104 2154360 745644 15.53 178852 2377360 55372 07:10:01 PM 958200 2947984 2795476 74.47 2104 2148136 663688 13.82 176316 2287340 16356 07:11:01 PM 985788 2973472 2767888 73.74 2104 2145960 638260 13.29 216060 2220256 6208 07:12:01 PM 986556 2974200 2767120 73.72 2104 2145960 635972 13.24 216656 2218744 8 07:13:01 PM 1009288 2997968 2744388 73.11 2104 2147100 613636 12.78 216952 2195684 7352 07:14:01 PM 928264 2945900 2825412 75.27 2104 2175320 664012 13.83 407992 2087504 8372 07:15:01 PM 931192 2952596 2822484 75.19 2104 2178720 657980 13.70 414944 2076960 20844 Average: 1004759 2960430 2748917 73.23 2104 2115157 654413 13.63 225399 2198012 49377 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 51.32 44.82 858.34 5.65 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 59.09 47.46 907.16 6.15 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.80 38.59 717.31 5.93 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.00 8.35 4.21 3.59 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 11.31 11.04 99.17 2.21 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 9.83 10.75 5.24 4.76 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 8.22 8.87 5.52 3.32 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 6.73 6.12 5.87 1.23 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 25.28 22.00 284.37 6.71 0.00 0.00 0.00 0.00 07:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 PM eth0 12.75 12.35 8.51 5.99 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 23.43 21.03 289.57 4.56 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) 10/21/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.75 0.00 3.50 1.47 0.09 70.18 07:06:01 PM 0 19.09 0.00 3.04 1.72 0.08 76.07 07:06:01 PM 1 30.41 0.00 3.97 1.22 0.10 64.30 07:07:01 PM all 21.93 0.00 3.32 2.37 0.08 72.31 07:07:01 PM 0 14.54 0.00 3.06 3.46 0.07 78.88 07:07:01 PM 1 29.30 0.00 3.59 1.28 0.08 65.74 07:08:01 PM all 28.92 0.00 2.65 1.15 0.09 67.20 07:08:01 PM 0 16.97 0.00 2.02 1.27 0.08 79.66 07:08:01 PM 1 40.84 0.00 3.27 1.03 0.10 54.75 07:09:01 PM all 25.58 0.00 2.23 0.99 0.08 71.12 07:09:01 PM 0 19.29 0.00 2.69 1.20 0.07 76.76 07:09:01 PM 1 31.86 0.00 1.78 0.78 0.08 65.49 07:10:01 PM all 15.65 0.00 2.04 0.49 0.05 81.78 07:10:01 PM 0 21.23 0.00 2.17 0.28 0.05 76.27 07:10:01 PM 1 10.07 0.00 1.90 0.70 0.05 87.28 07:11:01 PM all 24.53 0.00 1.53 0.22 0.08 73.64 07:11:01 PM 0 8.69 0.00 1.27 0.05 0.07 89.92 07:11:01 PM 1 40.35 0.00 1.80 0.38 0.10 57.36 07:12:01 PM all 20.43 0.00 1.39 0.30 0.06 77.83 07:12:01 PM 0 28.94 0.00 1.29 0.10 0.07 69.60 07:12:01 PM 1 11.91 0.00 1.49 0.50 0.05 86.05 07:13:01 PM all 7.46 0.00 1.09 0.17 0.04 91.24 07:13:01 PM 0 7.80 0.00 1.24 0.33 0.05 90.58 07:13:01 PM 1 7.13 0.00 0.94 0.00 0.03 91.90 07:14:01 PM all 25.94 0.00 2.06 1.87 0.08 70.04 07:14:01 PM 0 8.17 0.00 1.72 3.12 0.07 86.92 07:14:01 PM 1 43.69 0.00 2.40 0.62 0.10 53.19 07:15:01 PM all 25.99 0.00 2.55 0.49 0.08 70.88 07:15:01 PM 0 29.77 0.00 2.80 0.08 0.08 67.26 07:15:01 PM 1 22.22 0.00 2.30 0.90 0.08 74.50 Average: all 22.12 0.00 2.24 0.95 0.07 74.62 Average: 0 17.45 0.00 2.13 1.16 0.07 79.19 Average: 1 26.78 0.00 2.34 0.74 0.08 70.06