---> uname -a: Linux prd-centos8-builder-2c-4g-14786.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 498 933 17 2233 2888 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:03:3f:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe03:3fab/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) 10/10/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 53.30 2.78 50.53 320.70 5658.25 01:07:01 PM 58.44 0.70 57.74 201.57 8138.14 01:08:01 PM 44.49 0.58 43.90 67.44 12726.82 01:09:01 PM 30.84 0.05 30.79 1.33 3998.12 01:10:01 PM 24.93 0.17 24.76 31.06 4558.93 01:11:01 PM 16.66 0.07 16.59 3.07 550.81 01:12:01 PM 15.04 0.00 15.04 0.00 474.59 01:13:01 PM 4.25 0.00 4.25 0.00 130.43 01:14:01 PM 32.71 11.20 21.51 394.27 704.80 01:15:01 PM 18.64 0.20 18.44 23.33 531.84 Average: 29.89 1.57 28.32 103.91 3744.02 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1388580 3032484 2365096 63.01 2104 1812432 585332 12.19 135128 1939444 135556 01:07:01 PM 1120092 3007744 2633584 70.16 2104 2047732 588220 12.25 137920 2173312 176552 01:08:01 PM 870788 2915840 2882888 76.80 2104 2204036 671692 13.99 153988 2400004 67704 01:09:01 PM 881752 2880416 2871924 76.51 2104 2157632 713416 14.86 178128 2365464 55316 01:10:01 PM 882252 2909164 2871424 76.50 2104 2185320 677984 14.12 217708 2322444 47844 01:11:01 PM 1022724 3009332 2730952 72.75 2104 2144932 570728 11.88 215844 2183476 7372 01:12:01 PM 994840 2979932 2758836 73.50 2104 2143404 607780 12.66 215996 2212464 4 01:13:01 PM 997732 2985392 2755944 73.42 2104 2146072 602216 12.54 216944 2208652 8484 01:14:01 PM 1000568 2999612 2753108 73.34 2104 2156860 581776 12.11 408488 2012420 7528 01:15:01 PM 956716 2958484 2796960 74.51 2104 2159096 627724 13.07 424560 2039912 18440 Average: 1011604 2967840 2742072 73.05 2104 2115752 622687 12.97 230470 2185759 52480 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 42.04 38.21 873.65 4.58 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 60.99 53.56 916.20 6.49 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 43.69 39.67 717.17 5.97 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 6.53 7.91 4.05 3.38 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 7.33 8.56 8.25 3.21 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 8.35 9.13 5.13 3.87 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.68 7.76 4.67 2.88 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 7.50 6.48 6.09 1.52 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 16.99 15.41 19.84 7.51 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 9.88 11.46 5.92 13.08 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 20.96 19.79 255.06 5.25 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) 10/10/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.10 0.00 3.10 1.32 0.09 71.39 01:06:01 PM 0 34.75 0.00 4.02 1.53 0.10 59.60 01:06:01 PM 1 13.45 0.00 2.17 1.12 0.08 83.18 01:07:01 PM all 22.18 0.00 3.33 1.98 0.08 72.43 01:07:01 PM 0 28.83 0.00 3.74 1.88 0.08 65.47 01:07:01 PM 1 15.52 0.00 2.92 2.07 0.08 79.41 01:08:01 PM all 29.11 0.00 2.79 1.19 0.08 66.81 01:08:01 PM 0 33.08 0.00 2.35 1.15 0.08 63.33 01:08:01 PM 1 25.13 0.00 3.24 1.24 0.08 70.30 01:09:01 PM all 26.11 0.00 2.74 0.72 0.10 70.34 01:09:01 PM 0 29.93 0.00 3.42 0.83 0.12 65.70 01:09:01 PM 1 22.27 0.00 2.05 0.60 0.08 74.99 01:10:01 PM all 24.10 0.00 2.44 0.68 0.08 72.69 01:10:01 PM 0 23.60 0.00 2.32 0.97 0.08 73.04 01:10:01 PM 1 24.60 0.00 2.57 0.40 0.08 72.34 01:11:01 PM all 22.47 0.00 2.03 0.27 0.06 75.17 01:11:01 PM 0 30.62 0.00 1.98 0.28 0.07 67.04 01:11:01 PM 1 14.31 0.00 2.07 0.25 0.05 83.31 01:12:01 PM all 19.32 0.00 1.02 0.29 0.08 79.30 01:12:01 PM 0 20.79 0.00 1.12 0.57 0.07 77.46 01:12:01 PM 1 17.84 0.00 0.92 0.02 0.08 81.14 01:13:01 PM all 7.82 0.00 1.01 0.13 0.03 91.01 01:13:01 PM 0 7.83 0.00 1.15 0.25 0.03 90.73 01:13:01 PM 1 7.80 0.00 0.87 0.00 0.03 91.29 01:14:01 PM all 28.78 0.00 2.20 0.98 0.09 67.95 01:14:01 PM 0 46.59 0.00 2.48 1.27 0.12 49.54 01:14:01 PM 1 10.92 0.00 1.92 0.70 0.07 86.39 01:15:01 PM all 26.69 0.00 2.25 0.55 0.08 70.42 01:15:01 PM 0 27.46 0.00 2.21 0.58 0.08 69.66 01:15:01 PM 1 25.92 0.00 2.29 0.52 0.08 71.19 Average: all 23.07 0.00 2.29 0.81 0.08 73.75 Average: 0 28.34 0.00 2.48 0.93 0.08 68.17 Average: 1 17.78 0.00 2.10 0.69 0.07 79.35