---> uname -a: Linux prd-centos8-builder-2c-4g-1273.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 497 929 17 2238 2889 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:d1:2f:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fed1:2f51/64 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) 10/27/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 51.52 0.70 50.82 43.45 5393.30 06:07:01 PM 61.74 0.70 61.04 201.57 8210.75 06:08:01 PM 46.05 0.58 45.47 67.44 12874.03 06:09:01 PM 35.40 0.05 35.35 1.33 4147.52 06:10:01 PM 25.04 0.20 24.84 32.39 4609.53 06:11:01 PM 17.44 0.03 17.41 1.73 489.17 06:12:01 PM 12.75 0.00 12.75 0.00 472.08 06:13:01 PM 6.27 0.00 6.27 0.00 144.54 06:14:01 PM 33.57 11.20 22.38 394.27 929.47 Average: 32.20 1.50 30.70 82.46 4141.15 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1393436 3039276 2360248 62.88 2104 1814204 585064 12.18 135120 1935232 136608 06:07:01 PM 1074020 2973956 2679664 71.39 2104 2059208 616196 12.83 138048 2217244 186492 06:08:01 PM 827900 2880524 2925784 77.94 2104 2210776 706600 14.71 153928 2439808 69860 06:09:01 PM 741084 2830628 3012600 80.26 2104 2245508 758960 15.80 186464 2490076 139452 06:10:01 PM 983880 2974796 2769804 73.79 2104 2148384 614960 12.81 215580 2219152 6216 06:11:01 PM 959540 2952780 2794144 74.44 2104 2150808 629768 13.11 217584 2242496 8580 06:12:01 PM 987716 2978680 2765968 73.69 2104 2148440 610044 12.70 217856 2213540 4 06:13:01 PM 930916 2924196 2822768 75.20 2104 2150808 657036 13.68 218160 2270920 8588 06:14:01 PM 948192 2952792 2805492 74.74 2104 2161508 630860 13.14 409700 2061320 4 Average: 982965 2945292 2770719 73.81 2104 2121072 645499 13.44 210271 2232199 61756 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 44.79 39.57 858.28 4.62 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 63.14 56.82 920.60 7.02 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 40.85 37.94 734.87 5.93 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 6.48 7.61 4.01 3.28 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.95 8.63 8.85 3.09 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 9.46 10.53 5.19 4.87 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 6.36 6.65 4.83 2.03 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 7.80 7.58 5.83 2.37 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 17.33 14.98 19.67 11.34 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 22.68 21.15 284.67 4.95 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) 10/27/2026 _x86_64_ (2 CPU) 18:03:46 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.02 0.00 3.14 1.11 0.10 72.63 06:06:01 PM 0 25.46 0.00 3.15 0.90 0.10 70.39 06:06:01 PM 1 20.57 0.00 3.12 1.32 0.10 74.88 06:07:01 PM all 23.15 0.00 3.50 2.17 0.07 71.11 06:07:01 PM 0 34.72 0.00 4.46 1.49 0.08 59.25 06:07:01 PM 1 11.57 0.00 2.55 2.85 0.05 82.97 06:08:01 PM all 30.00 0.00 2.76 1.23 0.09 65.92 06:08:01 PM 0 49.42 0.00 3.60 1.40 0.12 45.46 06:08:01 PM 1 10.58 0.00 1.92 1.05 0.07 86.38 06:09:01 PM all 25.63 0.00 2.76 1.22 0.08 70.32 06:09:01 PM 0 34.02 0.00 2.26 0.70 0.08 62.93 06:09:01 PM 1 17.21 0.00 3.26 1.74 0.07 77.73 06:10:01 PM all 19.03 0.00 1.94 0.98 0.07 77.98 06:10:01 PM 0 17.72 0.00 1.90 1.18 0.07 79.13 06:10:01 PM 1 20.35 0.00 1.99 0.77 0.07 76.83 06:11:01 PM all 24.81 0.00 1.84 0.13 0.08 73.16 06:11:01 PM 0 29.12 0.00 1.62 0.12 0.08 69.07 06:11:01 PM 1 20.49 0.00 2.06 0.13 0.07 77.26 06:12:01 PM all 16.02 0.00 1.01 0.35 0.05 82.57 06:12:01 PM 0 14.71 0.00 1.15 0.48 0.05 83.61 06:12:01 PM 1 17.34 0.00 0.87 0.22 0.05 81.52 06:13:01 PM all 13.72 0.00 1.05 0.04 0.06 85.13 06:13:01 PM 0 10.97 0.00 0.99 0.03 0.07 87.94 06:13:01 PM 1 16.47 0.00 1.12 0.05 0.05 82.31 06:14:01 PM all 26.50 0.00 2.23 1.11 0.09 70.07 06:14:01 PM 0 29.75 0.00 2.20 0.95 0.10 66.99 06:14:01 PM 1 23.25 0.00 2.25 1.27 0.08 73.14 Average: all 22.43 0.00 2.25 0.93 0.08 74.32 Average: 0 27.32 0.00 2.37 0.81 0.08 69.42 Average: 1 17.54 0.00 2.13 1.04 0.07 79.23