---> uname -a: Linux prd-centos8-builder-2c-4g-14337.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 508 979 17 2178 2880 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:fc:06:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fefc:649/64 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) 10/04/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:02 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 56.15 6.46 49.70 944.22 5622.03 12:07:01 PM 59.09 0.72 58.37 201.57 7619.86 12:08:01 PM 35.35 0.63 34.72 68.78 8604.58 12:09:01 PM 19.74 0.17 19.58 31.06 877.79 12:10:01 PM 18.64 0.07 18.58 3.07 468.34 12:11:01 PM 11.69 0.00 11.69 0.00 321.76 12:12:01 PM 6.45 0.00 6.45 0.00 306.50 12:13:01 PM 24.93 10.96 13.96 378.94 466.96 12:14:01 PM 19.06 0.38 18.68 38.65 538.65 Average: 27.85 2.15 25.70 183.73 2753.10 12:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1379664 3023436 2374008 63.24 2104 1812328 618612 12.88 135560 1948128 135496 12:07:01 PM 1117868 2997360 2635804 70.22 2104 2039640 618844 12.89 138276 2175468 184000 12:08:01 PM 1035260 2964080 2718412 72.42 2104 2087808 645476 13.44 152504 2235864 19428 12:09:01 PM 1088524 3018008 2665148 71.00 2104 2088760 600024 12.49 168180 2170380 6764 12:10:01 PM 918792 2890272 2834880 75.52 2104 2130868 722336 15.04 211536 2297392 47844 12:11:01 PM 1040852 2970424 2712820 72.27 2104 2088856 641484 13.36 208588 2177824 5824 12:12:01 PM 1037860 2967304 2715812 72.35 2104 2088856 643620 13.40 208964 2180220 8 12:13:01 PM 1047948 2991028 2705724 72.08 2104 2101840 615980 12.83 400264 1977868 7508 12:14:01 PM 1036132 2983632 2717540 72.40 2104 2105764 628396 13.09 407888 1981508 20516 Average: 1078100 2978394 2675572 71.28 2104 2060524 637197 13.27 225751 2127184 47488 12:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 48.80 40.92 866.18 5.45 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 53.76 46.78 700.85 5.93 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 36.85 33.04 669.31 5.76 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 8.45 9.46 8.99 3.41 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.38 12.11 5.64 5.75 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 6.75 7.75 4.07 3.20 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 6.13 5.77 5.41 0.85 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 13.31 12.83 12.72 5.45 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 12.75 13.25 8.58 6.21 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 21.86 20.17 252.38 4.67 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) 10/04/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:05:02 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 24.62 0.00 3.48 1.14 0.08 70.66 12:06:01 PM 0 24.41 0.00 3.35 1.32 0.07 70.85 12:06:01 PM 1 24.83 0.00 3.62 0.97 0.10 70.48 12:07:01 PM all 21.38 0.00 3.25 1.87 0.08 73.41 12:07:01 PM 0 28.03 0.00 3.70 1.69 0.08 66.49 12:07:01 PM 1 14.73 0.00 2.81 2.05 0.08 80.33 12:08:01 PM all 26.31 0.00 2.26 0.87 0.09 70.47 12:08:01 PM 0 34.99 0.00 2.87 0.52 0.10 61.52 12:08:01 PM 1 17.60 0.00 1.65 1.22 0.08 79.44 12:09:01 PM all 17.74 0.00 1.30 0.67 0.06 80.23 12:09:01 PM 0 28.65 0.00 1.55 0.28 0.07 69.45 12:09:01 PM 1 6.80 0.00 1.05 1.05 0.05 91.04 12:10:01 PM all 25.51 0.00 1.90 0.11 0.08 72.39 12:10:01 PM 0 35.12 0.00 2.10 0.08 0.08 62.61 12:10:01 PM 1 15.88 0.00 1.70 0.13 0.08 82.19 12:11:01 PM all 19.85 0.00 1.50 0.19 0.08 78.37 12:11:01 PM 0 27.06 0.00 1.62 0.13 0.07 71.12 12:11:01 PM 1 12.63 0.00 1.39 0.25 0.10 85.64 12:12:01 PM all 6.40 0.00 0.76 0.19 0.03 92.62 12:12:01 PM 0 6.05 0.00 0.72 0.00 0.03 93.20 12:12:01 PM 1 6.74 0.00 0.80 0.38 0.03 92.04 12:13:01 PM all 20.81 0.00 2.01 0.56 0.08 76.55 12:13:01 PM 0 29.65 0.00 2.14 1.02 0.08 67.12 12:13:01 PM 1 11.95 0.00 1.89 0.10 0.07 85.99 12:14:01 PM all 26.37 0.00 2.40 0.18 0.09 70.96 12:14:01 PM 0 32.37 0.00 2.29 0.32 0.10 64.93 12:14:01 PM 1 20.36 0.00 2.51 0.05 0.08 77.00 Average: all 20.99 0.00 2.09 0.64 0.08 76.19 Average: 0 27.38 0.00 2.26 0.59 0.08 69.70 Average: 1 14.60 0.00 1.93 0.69 0.08 82.70