---> uname -a: Linux prd-centos8-builder-2c-4g-444.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 496 936 17 2232 2890 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:a1:ea:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fea1:eaed/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) 10/18/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 55.94 6.37 49.58 928.65 5545.11 03:07:01 PM 61.36 0.70 60.66 201.53 8183.34 03:08:01 PM 45.29 0.58 44.71 67.46 12661.46 03:09:01 PM 28.94 0.05 28.89 1.33 3797.23 03:10:01 PM 25.06 0.23 24.83 34.12 4595.43 03:11:01 PM 15.78 0.00 15.78 0.00 380.14 03:12:01 PM 12.20 0.00 12.20 0.00 463.17 03:13:01 PM 10.41 0.00 10.41 0.00 238.56 03:14:01 PM 30.32 11.38 18.94 417.59 726.54 Average: 31.70 2.15 29.56 183.40 4065.62 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1392036 3036012 2361640 62.92 2104 1812620 586092 12.20 134972 1937120 135684 03:07:01 PM 1104944 2999464 2648732 70.56 2104 2054704 603908 12.58 138196 2189180 182728 03:08:01 PM 842588 2887488 2911088 77.55 2104 2203900 704524 14.67 154084 2428468 68488 03:09:01 PM 686016 2766008 3067660 81.72 2104 2236824 820356 17.08 186368 2545464 136364 03:10:01 PM 1015348 2999572 2738328 72.95 2104 2142460 591020 12.31 215360 2191468 5840 03:11:01 PM 940544 2927308 2813132 74.94 2104 2145132 664604 13.84 216492 2266400 8492 03:12:01 PM 991452 2975520 2762224 73.59 2104 2142468 614936 12.81 216916 2215560 4 03:13:01 PM 849288 2875244 2904388 77.37 2104 2184484 718920 14.97 220468 2354116 47844 03:14:01 PM 1003108 3000384 2750568 73.28 2104 2155116 592192 12.33 416352 2002888 5884 Average: 980592 2940778 2773084 73.88 2104 2119745 655172 13.64 211023 2236740 65703 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 40.96 36.83 856.76 5.16 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 58.20 51.72 911.70 6.53 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 42.61 39.36 721.07 8.96 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 6.60 7.53 4.26 3.26 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.78 10.05 9.83 3.67 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 7.91 9.61 4.30 4.40 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.60 6.78 5.35 1.93 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.18 8.78 5.77 3.30 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 17.83 15.26 15.64 7.26 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 22.07 20.66 281.62 4.94 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) 10/18/2026 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.54 0.00 3.26 1.50 0.09 71.61 03:06:01 PM 0 32.68 0.00 3.99 1.52 0.10 61.71 03:06:01 PM 1 14.38 0.00 2.54 1.49 0.08 81.51 03:07:01 PM all 21.80 0.00 3.20 2.05 0.07 72.89 03:07:01 PM 0 22.81 0.00 3.19 2.12 0.07 71.82 03:07:01 PM 1 20.78 0.00 3.21 1.97 0.07 73.97 03:08:01 PM all 29.61 0.00 2.78 1.49 0.09 66.03 03:08:01 PM 0 45.87 0.00 3.10 1.57 0.10 49.36 03:08:01 PM 1 13.32 0.00 2.45 1.42 0.08 82.72 03:09:01 PM all 26.01 0.00 2.65 0.64 0.08 70.62 03:09:01 PM 0 38.36 0.00 3.52 0.58 0.08 57.46 03:09:01 PM 1 13.65 0.00 1.79 0.70 0.07 83.80 03:10:01 PM all 18.84 0.00 2.10 0.83 0.07 78.17 03:10:01 PM 0 26.71 0.00 2.55 1.03 0.07 69.64 03:10:01 PM 1 10.96 0.00 1.65 0.62 0.07 86.70 03:11:01 PM all 25.66 0.00 1.36 0.22 0.08 72.69 03:11:01 PM 0 31.37 0.00 1.67 0.18 0.07 66.71 03:11:01 PM 1 19.93 0.00 1.05 0.25 0.08 78.68 03:12:01 PM all 12.90 0.00 0.96 0.33 0.05 85.76 03:12:01 PM 0 18.76 0.00 0.98 0.28 0.07 79.90 03:12:01 PM 1 7.02 0.00 0.94 0.38 0.03 91.63 03:13:01 PM all 16.44 0.00 1.21 0.19 0.06 82.10 03:13:01 PM 0 22.76 0.00 1.07 0.37 0.07 75.73 03:13:01 PM 1 10.11 0.00 1.35 0.02 0.05 88.47 03:14:01 PM all 26.38 0.00 2.55 1.05 0.08 69.94 03:14:01 PM 0 38.89 0.00 3.12 1.45 0.08 56.46 03:14:01 PM 1 13.87 0.00 1.97 0.65 0.08 83.43 Average: all 22.35 0.00 2.23 0.92 0.07 74.42 Average: 0 30.91 0.00 2.58 1.01 0.08 65.42 Average: 1 13.78 0.00 1.88 0.83 0.07 83.43