---> uname -a: Linux prd-centos8-builder-2c-4g-14079.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 489 996 17 2179 2898 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:4e:06:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe4e:625/64 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) 10/01/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:03 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.45 6.19 52.26 950.02 5807.46 04:07:01 PM 57.54 0.70 56.84 201.57 7599.85 04:08:01 PM 35.16 0.63 34.53 68.79 8676.54 04:09:01 PM 19.76 0.17 19.59 31.06 865.84 04:10:01 PM 18.36 0.07 18.30 3.07 466.72 04:11:01 PM 14.36 0.00 14.36 0.00 489.87 04:12:01 PM 6.77 0.00 6.77 0.00 306.50 04:13:01 PM 22.69 10.96 11.73 378.94 303.70 04:14:01 PM 18.13 0.38 17.74 38.65 517.89 Average: 27.80 2.11 25.69 182.95 2770.20 04:05:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1401512 3044820 2352164 62.66 2104 1811952 600740 12.51 135416 1927124 135424 04:07:01 PM 1135004 3016332 2618672 69.76 2104 2041536 595684 12.40 138004 2157404 186304 04:08:01 PM 1053928 2984608 2699748 71.92 2104 2089700 622652 12.97 152324 2217220 19428 04:09:01 PM 1108940 3040212 2644736 70.46 2104 2090652 581128 12.10 168172 2149956 6764 04:10:01 PM 937328 2910580 2816348 75.03 2104 2132756 705436 14.69 211148 2279120 47840 04:11:01 PM 1057464 2988820 2696212 71.83 2104 2090752 628432 13.09 208180 2162540 5820 04:12:01 PM 1059520 2990812 2694156 71.77 2104 2090752 622620 12.97 208704 2160076 4 04:13:01 PM 1068228 3013040 2685448 71.54 2104 2103736 595296 12.40 400016 1958592 7504 04:14:01 PM 1005356 2961608 2748320 73.22 2104 2114804 645736 13.45 410836 2009080 18660 Average: 1091920 2994537 2661756 70.91 2104 2062960 621969 12.95 225867 2113457 47528 04:05:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 42.55 37.87 884.77 4.58 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.21 40.46 697.53 5.62 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.44 36.71 669.71 6.00 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 8.55 9.58 9.00 3.42 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.41 12.18 6.40 5.82 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.25 7.96 4.64 3.17 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 5.90 5.55 5.30 0.81 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 13.73 12.83 12.44 5.45 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.08 12.18 8.92 11.47 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 21.16 19.41 253.06 5.15 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) 10/01/2026 _x86_64_ (2 CPU) 16:03:48 LINUX RESTART (2 CPU) 04:05:03 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 25.14 0.00 3.39 1.39 0.11 69.96 04:06:01 PM 0 22.43 0.00 2.92 1.67 0.12 72.86 04:06:01 PM 1 27.86 0.00 3.86 1.10 0.10 67.07 04:07:01 PM all 21.77 0.00 3.25 1.68 0.11 73.19 04:07:01 PM 0 21.30 0.00 3.07 1.32 0.10 74.21 04:07:01 PM 1 22.23 0.00 3.44 2.03 0.12 72.18 04:08:01 PM all 26.40 0.00 2.19 0.94 0.11 70.36 04:08:01 PM 0 16.72 0.00 2.00 0.94 0.08 80.25 04:08:01 PM 1 36.04 0.00 2.38 0.95 0.13 60.49 04:09:01 PM all 18.01 0.00 1.34 0.60 0.08 79.98 04:09:01 PM 0 9.55 0.00 1.19 1.04 0.07 88.16 04:09:01 PM 1 26.45 0.00 1.49 0.17 0.08 71.81 04:10:01 PM all 25.91 0.00 1.89 0.09 0.10 72.00 04:10:01 PM 0 28.81 0.00 1.75 0.08 0.12 69.23 04:10:01 PM 1 23.01 0.00 2.04 0.10 0.08 74.77 04:11:01 PM all 19.41 0.00 1.49 0.34 0.08 78.67 04:11:01 PM 0 12.10 0.00 1.49 0.02 0.07 86.33 04:11:01 PM 1 26.70 0.00 1.50 0.67 0.10 71.04 04:12:01 PM all 6.50 0.00 0.70 0.17 0.05 92.59 04:12:01 PM 0 4.13 0.00 0.47 0.23 0.05 95.12 04:12:01 PM 1 8.85 0.00 0.93 0.10 0.05 90.06 04:13:01 PM all 21.95 0.00 2.13 0.53 0.09 75.30 04:13:01 PM 0 20.67 0.00 2.39 0.87 0.08 75.99 04:13:01 PM 1 23.22 0.00 1.87 0.20 0.10 74.61 04:14:01 PM all 32.14 0.00 2.36 0.63 1.97 62.89 04:14:01 PM 0 8.74 0.00 1.62 0.78 1.83 87.04 04:14:01 PM 1 55.62 0.00 3.11 0.48 2.12 38.68 Average: all 21.91 0.00 2.08 0.71 0.30 75.00 Average: 0 16.02 0.00 1.87 0.77 0.28 81.06 Average: 1 27.80 0.00 2.29 0.64 0.32 68.95