---> uname -a: Linux prd-centos8-builder-2c-4g-932.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 502 927 17 2235 2884 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:8a:86:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fe8a:8646/64 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) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 60.06 6.35 53.72 928.49 5588.35 03:07:01 PM 62.29 0.70 61.59 201.57 8253.06 03:08:01 PM 45.63 0.58 45.05 67.44 12102.93 03:09:01 PM 33.96 0.05 33.91 1.33 4748.82 03:10:01 PM 22.26 0.23 22.03 34.12 4408.71 03:11:01 PM 19.88 0.00 19.88 0.00 478.22 03:12:01 PM 8.52 0.00 8.52 0.00 396.85 03:13:01 PM 12.25 0.63 11.61 20.79 276.31 03:14:01 PM 32.93 10.76 22.16 396.87 949.39 Average: 33.09 2.15 30.94 183.40 4133.68 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1390016 3032436 2363660 62.97 2104 1810908 598700 12.47 134764 1937980 136536 03:07:01 PM 1114792 3002920 2638884 70.30 2104 2047660 596520 12.42 137464 2176896 178348 03:08:01 PM 911320 2916180 2842356 75.72 2104 2163416 679132 14.14 151684 2359720 50652 03:09:01 PM 857548 2859032 2896128 77.15 2104 2159948 733548 15.28 178956 2386128 56548 03:10:01 PM 1005688 2994040 2747988 73.21 2104 2146028 600740 12.51 216544 2198012 7388 03:11:01 PM 869348 2856596 2884328 76.84 2104 2144892 740200 15.41 217604 2332356 6232 03:12:01 PM 1024540 3011580 2729136 72.71 2104 2144876 580660 12.09 217996 2178648 4 03:13:01 PM 964964 2952708 2788712 74.29 2104 2145488 644736 13.43 218308 2237556 6216 03:14:01 PM 992864 2994380 2760812 73.55 2104 2158664 601476 12.52 417348 2010004 7408 Average: 1014564 2957764 2739112 72.97 2104 2102431 641746 13.36 210074 2201922 49926 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 47.25 42.32 862.63 5.84 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 56.42 46.06 915.86 8.89 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 23.49 23.28 379.30 4.46 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 23.28 22.36 360.27 5.08 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.50 10.55 10.05 3.83 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 9.05 11.51 4.91 5.58 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.08 5.62 5.53 0.84 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 9.20 9.13 10.37 3.46 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 16.88 14.30 15.72 7.11 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 22.46 20.57 284.96 5.01 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) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 24.28 0.00 3.50 1.80 0.08 70.34 03:06:01 PM 0 21.49 0.00 3.17 2.21 0.08 73.05 03:06:01 PM 1 27.07 0.00 3.82 1.40 0.08 67.63 03:07:01 PM all 22.17 0.00 3.42 1.86 0.08 72.47 03:07:01 PM 0 17.16 0.00 3.07 2.20 0.08 77.48 03:07:01 PM 1 27.18 0.00 3.77 1.52 0.08 67.46 03:08:01 PM all 27.40 0.00 2.53 2.44 0.08 67.56 03:08:01 PM 0 21.66 0.00 1.97 2.07 0.07 74.23 03:08:01 PM 1 33.13 0.00 3.09 2.80 0.08 60.90 03:09:01 PM all 27.36 0.00 2.50 0.78 0.09 69.27 03:09:01 PM 0 19.42 0.00 2.25 0.43 0.08 77.81 03:09:01 PM 1 35.31 0.00 2.75 1.12 0.10 60.72 03:10:01 PM all 23.49 0.00 2.83 0.40 0.08 73.21 03:10:01 PM 0 31.72 0.00 3.00 0.67 0.08 64.53 03:10:01 PM 1 15.27 0.00 2.66 0.13 0.07 81.87 03:11:01 PM all 33.57 0.00 1.67 0.67 0.10 63.99 03:11:01 PM 0 25.31 0.00 1.25 0.85 0.08 72.50 03:11:01 PM 1 41.82 0.00 2.09 0.48 0.12 55.50 03:12:01 PM all 7.25 0.00 0.79 0.36 0.04 91.56 03:12:01 PM 0 7.55 0.00 0.80 0.18 0.05 91.41 03:12:01 PM 1 6.94 0.00 0.78 0.53 0.03 91.71 03:13:01 PM all 21.74 0.00 1.45 0.19 0.07 76.55 03:13:01 PM 0 9.92 0.00 1.27 0.28 0.05 88.48 03:13:01 PM 1 33.55 0.00 1.64 0.10 0.08 64.63 03:14:01 PM all 24.86 0.00 2.56 0.93 0.09 71.55 03:14:01 PM 0 19.65 0.00 1.95 0.52 0.08 77.79 03:14:01 PM 1 30.06 0.00 3.17 1.35 0.10 65.32 Average: all 23.57 0.00 2.36 1.05 0.08 72.94 Average: 0 19.32 0.00 2.08 1.05 0.07 77.47 Average: 1 27.81 0.00 2.64 1.05 0.08 68.42