---> uname -a: Linux prd-centos8-builder-2c-4g-189.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 498 935 17 2232 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:1b:39:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fe1b:3924/64 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) 10/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 53.90 2.98 50.92 362.01 5359.71 05:07:02 PM 63.21 0.72 62.49 201.57 8216.75 05:08:01 PM 45.78 0.59 45.19 68.59 12913.28 05:09:01 PM 30.23 0.05 30.18 1.33 3805.78 05:10:01 PM 24.38 0.23 24.14 34.12 4585.20 05:11:01 PM 15.86 0.00 15.86 0.00 394.25 05:12:01 PM 12.63 0.00 12.63 0.00 472.91 05:13:01 PM 9.55 0.00 9.55 0.00 223.05 05:14:01 PM 27.17 11.20 15.98 394.27 465.91 Average: 31.38 1.75 29.63 118.08 4032.09 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1389376 3033732 2364308 62.99 2104 1812764 588544 12.26 134528 1939844 135684 05:07:02 PM 1081856 2976816 2671828 71.18 2104 2054852 623624 12.99 137524 2213560 182772 05:08:01 PM 850356 2895648 2903328 77.35 2104 2204012 701824 14.61 153316 2420612 68496 05:09:01 PM 678120 2756752 3075564 81.93 2104 2235240 841808 17.53 185560 2554508 134664 05:10:01 PM 1042212 3026784 2711472 72.23 2104 2142520 566824 11.80 214380 2165052 5832 05:11:01 PM 944048 2931232 2809636 74.85 2104 2145240 663512 13.82 215580 2262760 8492 05:12:01 PM 993424 2977952 2760260 73.53 2104 2142580 618184 12.87 215640 2213564 4 05:13:01 PM 890360 2916016 2863324 76.28 2104 2183800 675960 14.08 219380 2314376 47044 05:14:01 PM 929896 2929232 2823788 75.23 2104 2156840 662788 13.80 407516 2085188 8168 Average: 977739 2938240 2775945 73.95 2104 2119761 660341 13.75 209269 2241052 65684 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 45.23 40.50 852.51 4.68 0.00 0.00 0.00 0.00 05:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:02 PM eth0 91.73 61.56 910.98 7.38 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 40.17 36.61 731.12 5.80 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.63 7.78 4.08 3.38 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.66 9.25 9.59 3.39 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 8.33 10.06 4.38 4.55 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.36 6.65 4.85 1.96 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 8.57 9.35 6.70 7.78 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.14 12.83 13.47 6.41 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 25.62 21.59 281.13 5.04 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) 10/16/2026 _x86_64_ (2 CPU) 17:03:48 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.01 0.00 3.10 1.06 0.09 71.73 05:06:01 PM 0 24.74 0.00 3.15 1.05 0.10 70.96 05:06:01 PM 1 23.28 0.00 3.05 1.07 0.08 72.51 05:07:02 PM all 22.36 0.00 3.25 2.52 0.08 71.79 05:07:02 PM 0 19.30 0.00 2.93 2.20 0.08 75.49 05:07:02 PM 1 25.43 0.00 3.58 2.84 0.08 68.07 05:08:01 PM all 29.16 0.00 2.70 1.62 0.08 66.45 05:08:01 PM 0 45.44 0.00 3.39 1.61 0.08 49.47 05:08:01 PM 1 12.87 0.00 2.00 1.63 0.07 83.43 05:09:01 PM all 25.69 0.00 2.55 0.85 0.08 70.83 05:09:01 PM 0 35.12 0.00 2.66 0.35 0.08 61.78 05:09:01 PM 1 16.24 0.00 2.44 1.35 0.08 79.89 05:10:01 PM all 19.34 0.00 1.83 0.87 0.07 77.89 05:10:01 PM 0 22.07 0.00 2.00 1.10 0.07 74.76 05:10:01 PM 1 16.61 0.00 1.67 0.63 0.07 81.02 05:11:01 PM all 25.43 0.00 1.67 0.05 0.08 72.77 05:11:01 PM 0 39.98 0.00 1.90 0.08 0.10 57.94 05:11:01 PM 1 10.86 0.00 1.44 0.02 0.07 87.63 05:12:01 PM all 14.47 0.00 0.97 0.35 0.07 84.15 05:12:01 PM 0 16.31 0.00 1.12 0.43 0.07 82.07 05:12:01 PM 1 12.62 0.00 0.82 0.27 0.07 86.22 05:13:01 PM all 14.71 0.00 1.14 0.05 0.05 84.05 05:13:01 PM 0 16.13 0.00 0.88 0.05 0.05 82.89 05:13:01 PM 1 13.30 0.00 1.39 0.05 0.05 85.21 05:14:01 PM all 26.63 0.00 2.03 0.92 0.08 70.34 05:14:01 PM 0 42.63 0.00 2.64 0.62 0.08 54.04 05:14:01 PM 1 10.61 0.00 1.42 1.22 0.07 86.68 Average: all 22.41 0.00 2.14 0.92 0.08 74.46 Average: 0 29.05 0.00 2.30 0.83 0.08 67.74 Average: 1 15.76 0.00 1.98 1.01 0.07 81.18