---> uname -a: Linux prd-centos8-builder-2c-4g-1826.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 511 915 17 2238 2875 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:34:5b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fe34:5b0f/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) 11/03/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.50 6.33 48.17 927.96 5240.27 01:07:01 PM 63.74 0.73 63.01 202.10 8296.82 01:08:01 PM 45.83 0.55 45.28 66.91 12741.72 01:09:01 PM 33.96 0.05 33.91 1.33 4058.76 01:10:01 PM 24.43 0.20 24.23 32.39 4597.20 01:11:01 PM 17.21 0.03 17.18 1.73 496.23 01:12:01 PM 12.05 0.00 12.05 0.00 466.02 01:13:01 PM 6.17 0.00 6.17 0.00 142.18 01:14:01 PM 34.34 11.40 22.94 417.59 818.63 Average: 32.47 2.14 30.32 183.34 4095.38 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1375572 3020764 2378104 63.35 2104 1814236 606780 12.64 135216 1955976 136704 01:07:01 PM 1069420 2968788 2684256 71.51 2104 2058972 628252 13.08 138176 2223692 182992 01:08:01 PM 824396 2876768 2929280 78.04 2104 2210804 708136 14.75 154192 2444560 69860 01:09:01 PM 761968 2842660 2991708 79.70 2104 2237124 742136 15.45 186428 2469232 131040 01:10:01 PM 967996 2958576 2785680 74.21 2104 2148412 633116 13.18 216488 2235568 6228 01:11:01 PM 943268 2936076 2810408 74.87 2104 2150836 646552 13.46 217868 2260556 8584 01:12:01 PM 972296 2962948 2781380 74.10 2104 2148468 619956 12.91 218208 2230604 4 01:13:01 PM 912992 2905968 2840684 75.68 2104 2150836 678468 14.13 218500 2290036 8588 01:14:01 PM 968264 2974368 2785412 74.20 2104 2163556 618312 12.88 417880 2034916 8608 Average: 977352 2938546 2776324 73.96 2104 2120360 653523 13.61 211440 2238349 61401 01:05:01 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 45.60 38.94 865.67 5.27 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 55.54 45.51 915.48 6.21 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 41.30 38.67 736.75 5.98 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 6.83 7.80 4.31 3.35 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 7.66 8.53 8.75 3.06 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 10.51 11.73 5.73 5.01 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 6.45 6.68 4.86 2.07 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 7.65 7.65 6.04 2.37 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 20.28 19.18 17.31 13.75 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 22.43 20.52 284.99 5.23 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) 11/03/2026 _x86_64_ (2 CPU) 13:03:47 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 23.69 0.00 3.20 1.35 0.08 71.68 01:06:01 PM 0 26.31 0.00 3.22 1.15 0.08 69.23 01:06:01 PM 1 21.07 0.00 3.18 1.55 0.08 74.12 01:07:01 PM all 23.09 0.00 3.39 2.01 0.08 71.42 01:07:01 PM 0 16.08 0.00 3.21 1.42 0.07 79.22 01:07:01 PM 1 30.09 0.00 3.57 2.60 0.10 63.63 01:08:01 PM all 29.94 0.00 2.69 1.52 0.08 65.78 01:08:01 PM 0 9.57 0.00 2.08 2.05 0.07 86.22 01:08:01 PM 1 50.31 0.00 3.29 0.98 0.10 45.32 01:09:01 PM all 24.90 0.00 2.56 1.18 0.08 71.29 01:09:01 PM 0 6.54 0.00 2.05 1.85 0.07 89.49 01:09:01 PM 1 43.26 0.00 3.07 0.50 0.08 53.08 01:10:01 PM all 20.33 0.00 2.06 0.83 0.08 76.71 01:10:01 PM 0 20.24 0.00 2.19 0.78 0.07 76.72 01:10:01 PM 1 20.42 0.00 1.93 0.87 0.08 76.70 01:11:01 PM all 24.57 0.00 1.69 0.30 0.08 73.35 01:11:01 PM 0 29.77 0.00 1.89 0.07 0.10 68.18 01:11:01 PM 1 19.39 0.00 1.50 0.53 0.07 78.51 01:12:01 PM all 16.35 0.00 1.05 0.28 0.05 82.26 01:12:01 PM 0 15.65 0.00 1.04 0.53 0.05 82.73 01:12:01 PM 1 17.05 0.00 1.07 0.03 0.05 81.80 01:13:01 PM all 13.44 0.00 1.01 0.07 0.05 85.43 01:13:01 PM 0 13.57 0.00 1.05 0.03 0.05 85.29 01:13:01 PM 1 13.31 0.00 0.97 0.10 0.05 85.57 01:14:01 PM all 32.48 0.00 2.96 0.93 0.08 63.54 01:14:01 PM 0 25.64 0.00 2.62 1.55 0.08 70.11 01:14:01 PM 1 39.33 0.00 3.30 0.30 0.08 56.98 Average: all 23.20 0.00 2.29 0.94 0.07 73.49 Average: 0 18.15 0.00 2.15 1.05 0.07 78.58 Average: 1 28.24 0.00 2.43 0.83 0.08 68.42