---> uname -a: Linux prd-centos8-builder-2c-4g-5965.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1048 17 2120 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:e0:16:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fee0:1603/64 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) 07/16/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 81.14 7.12 74.03 990.31 5479.77 03:07:01 PM 67.99 0.00 67.99 0.00 8485.29 03:08:02 PM 40.80 0.62 40.19 67.71 6736.20 03:09:01 PM 22.70 0.25 22.45 40.80 1008.90 03:10:01 PM 19.24 1.05 18.19 27.06 476.12 03:11:01 PM 11.34 0.00 11.34 0.00 314.97 03:12:01 PM 17.03 0.72 16.31 31.06 621.66 03:13:01 PM 18.64 0.38 18.26 38.65 551.50 Average: 34.79 1.26 33.53 147.91 2957.94 03:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1373152 2976724 2380524 63.42 2104 1778848 677016 14.10 157024 1959560 95536 03:07:01 PM 1194444 3023476 2559232 68.18 2104 1989188 580168 12.08 144496 2092724 135848 03:08:02 PM 971220 2895312 2782456 74.13 2104 2083396 707236 14.73 154300 2300424 54920 03:09:01 PM 1116644 2996840 2637032 70.25 2104 2039224 599932 12.49 175548 2134432 9412 03:10:01 PM 1096724 2976804 2656952 70.78 2104 2039068 619248 12.89 214432 2114148 7492 03:11:01 PM 1099096 2979312 2654580 70.72 2104 2039072 616112 12.83 215020 2112012 7484 03:12:01 PM 1076608 2957772 2677068 71.32 2104 2039964 632964 13.18 399168 1950512 7508 03:13:01 PM 1077232 2963244 2676444 71.30 2104 2044256 624556 13.01 399080 1948528 20852 Average: 1125640 2971186 2628036 70.01 2104 2006627 632154 13.16 232384 2076542 42382 03:05:02 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 106.51 76.60 1070.12 20.26 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 38.85 30.39 362.40 3.87 0.00 0.00 0.00 0.00 03:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:02 PM eth0 46.72 34.37 660.31 6.72 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 10.86 12.22 12.27 4.39 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 17.66 17.13 14.02 16.66 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 10.42 11.29 8.91 3.70 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 14.35 14.93 16.04 6.46 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 11.40 11.93 9.92 5.85 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 31.98 26.03 268.10 8.47 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) 07/16/2026 _x86_64_ (2 CPU) 15:04:08 LINUX RESTART (2 CPU) 03:05:02 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 30.89 0.00 4.41 3.68 8.64 52.38 03:06:01 PM 0 31.22 0.00 4.16 3.43 8.33 52.85 03:06:01 PM 1 30.56 0.00 4.67 3.92 8.94 51.91 03:07:01 PM all 33.08 0.00 4.15 2.22 7.28 53.27 03:07:01 PM 0 31.59 0.00 4.31 2.68 6.89 54.52 03:07:01 PM 1 34.57 0.00 3.98 1.75 7.68 52.02 03:08:02 PM all 34.62 0.00 2.79 1.27 6.87 54.46 03:08:02 PM 0 26.52 0.00 2.82 1.26 6.72 62.68 03:08:02 PM 1 42.74 0.00 2.76 1.27 7.01 46.22 03:09:01 PM all 32.71 0.00 2.63 1.01 6.57 57.08 03:09:01 PM 0 33.63 0.00 2.77 0.67 6.22 56.71 03:09:01 PM 1 31.79 0.00 2.50 1.34 6.92 57.46 03:10:01 PM all 35.10 0.00 2.09 0.66 7.11 55.03 03:10:01 PM 0 46.99 0.00 2.50 0.94 6.74 42.84 03:10:01 PM 1 23.49 0.00 1.69 0.40 7.46 66.96 03:11:01 PM all 30.11 0.00 2.15 0.31 5.42 62.01 03:11:01 PM 0 23.22 0.00 1.69 0.34 5.02 69.73 03:11:01 PM 1 37.02 0.00 2.62 0.29 5.81 54.26 03:12:01 PM all 34.27 0.00 2.56 0.55 6.48 56.15 03:12:01 PM 0 37.95 0.00 2.67 0.71 6.27 52.40 03:12:01 PM 1 30.60 0.00 2.44 0.40 6.69 59.87 03:13:01 PM all 35.95 0.00 3.21 0.73 7.01 53.10 03:13:01 PM 0 29.52 0.00 3.16 0.71 6.74 59.88 03:13:01 PM 1 42.40 0.00 3.25 0.76 7.29 46.31 Average: all 33.35 0.00 3.00 1.30 6.92 55.43 Average: 0 32.56 0.00 3.01 1.34 6.62 56.47 Average: 1 34.13 0.00 2.99 1.26 7.23 54.39