---> uname -a: Linux prd-centos8-builder-2c-4g-940.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 480 946 17 2238 2906 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:83:e0:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe83:e00c/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) 10/23/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 49.43 1.30 48.13 117.58 5566.76 05:07:01 PM 63.15 0.70 62.45 201.53 8262.25 05:08:01 PM 46.63 0.58 46.04 67.46 12903.62 05:09:02 PM 31.41 0.05 31.36 1.33 3853.37 05:10:01 PM 25.58 0.20 25.38 32.94 4664.57 05:11:01 PM 15.33 0.03 15.29 1.73 374.96 05:12:01 PM 12.46 0.00 12.46 0.00 475.17 05:13:01 PM 4.95 0.00 4.95 0.00 108.08 05:14:01 PM 31.71 11.20 20.51 394.33 705.00 Average: 31.19 1.57 29.63 90.87 4100.50 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1405996 3051468 2347676 62.54 2104 1814064 582008 12.12 135956 1922500 136540 05:07:01 PM 1091952 2991180 2661720 70.91 2104 2058736 615596 12.82 138764 2199216 186292 05:08:01 PM 857416 2909328 2896256 77.16 2104 2210344 691388 14.40 154788 2411416 69860 05:09:02 PM 760980 2848036 2992692 79.73 2104 2243404 750324 15.62 187652 2467224 137788 05:10:01 PM 995392 2985640 2758280 73.48 2104 2147952 615608 12.82 216908 2206580 6228 05:11:01 PM 976876 2969488 2776796 73.98 2104 2150372 631804 13.16 218520 2225096 8592 05:12:01 PM 1004968 2995248 2748704 73.23 2104 2148008 602728 12.55 218788 2196156 4 05:13:01 PM 947452 2940056 2806220 74.76 2104 2150380 661604 13.78 219060 2254132 8588 05:14:01 PM 965012 2968948 2788660 74.29 2104 2161076 626676 13.05 410272 2043664 7368 Average: 1000672 2962155 2753000 73.34 2104 2120482 641971 13.37 211190 2213998 62362 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 40.79 37.08 866.14 4.48 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 57.01 47.88 914.60 6.41 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 42.99 38.31 735.52 5.99 0.00 0.00 0.00 0.00 05:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:02 PM eth0 6.61 7.61 4.04 3.32 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.71 9.18 14.24 3.15 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 10.15 11.36 5.36 8.73 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 6.32 6.67 4.83 2.06 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 7.62 7.45 6.05 2.36 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 15.40 14.36 13.79 6.99 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 21.98 20.01 285.45 4.84 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) 10/23/2026 _x86_64_ (2 CPU) 17:03:46 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 23.46 0.00 3.08 0.85 0.09 72.52 05:06:01 PM 0 33.25 0.00 3.80 0.38 0.10 62.47 05:06:01 PM 1 13.64 0.00 2.35 1.32 0.08 82.60 05:07:01 PM all 23.02 0.00 3.47 2.43 0.09 70.98 05:07:01 PM 0 29.32 0.00 3.90 2.14 0.10 64.54 05:07:01 PM 1 16.72 0.00 3.04 2.72 0.08 77.43 05:08:01 PM all 29.56 0.00 2.70 1.24 0.08 66.42 05:08:01 PM 0 42.73 0.00 3.46 1.37 0.08 52.36 05:08:01 PM 1 16.39 0.00 1.95 1.10 0.08 80.47 05:09:02 PM all 26.02 0.00 2.80 0.93 0.08 70.18 05:09:02 PM 0 42.20 0.00 4.05 0.60 0.08 53.06 05:09:02 PM 1 9.82 0.00 1.54 1.27 0.07 87.31 05:10:01 PM all 19.41 0.00 1.89 0.55 0.06 78.09 05:10:01 PM 0 26.43 0.00 2.21 0.59 0.07 70.70 05:10:01 PM 1 12.40 0.00 1.58 0.51 0.05 85.46 05:11:01 PM all 24.62 0.00 1.69 0.48 0.08 73.14 05:11:01 PM 0 35.86 0.00 2.30 0.57 0.08 61.18 05:11:01 PM 1 13.36 0.00 1.09 0.38 0.07 85.11 05:12:01 PM all 16.15 0.00 1.00 0.36 0.06 82.43 05:12:01 PM 0 28.54 0.00 1.37 0.25 0.07 69.77 05:12:01 PM 1 3.73 0.00 0.64 0.47 0.05 95.12 05:13:01 PM all 13.33 0.00 1.12 0.04 0.05 85.46 05:13:01 PM 0 21.83 0.00 1.33 0.03 0.05 76.76 05:13:01 PM 1 4.83 0.00 0.90 0.05 0.05 94.17 05:14:01 PM all 26.49 0.00 2.21 0.88 0.08 70.35 05:14:01 PM 0 30.57 0.00 2.23 0.95 0.08 66.17 05:14:01 PM 1 22.40 0.00 2.19 0.80 0.07 74.54 Average: all 22.46 0.00 2.22 0.86 0.07 74.39 Average: 0 32.31 0.00 2.74 0.77 0.08 64.10 Average: 1 12.59 0.00 1.70 0.96 0.07 84.69