---> uname -a: Linux prd-centos8-builder-2c-4g-1424.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 478 947 17 2239 2908 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:b5:90:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:feb5:90ad/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) 10/29/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 54.42 6.35 48.08 928.65 5557.71 08:07:01 PM 63.00 0.73 62.26 202.07 8272.46 08:08:01 PM 45.51 0.55 44.96 66.92 12873.49 08:09:01 PM 31.66 0.05 31.61 1.33 3851.60 08:10:01 PM 24.81 0.20 24.61 32.39 4612.33 08:11:01 PM 13.45 0.03 13.41 1.73 352.25 08:12:01 PM 13.20 0.00 13.20 0.00 452.63 08:13:01 PM 6.07 0.00 6.07 0.00 168.16 08:14:01 PM 27.53 11.18 16.35 394.33 484.27 Average: 31.07 2.12 28.95 180.81 4069.38 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1409576 3055384 2344100 62.45 2104 1814372 590928 12.31 135392 1917652 136680 08:07:01 PM 1135204 3027100 2618472 69.76 2104 2051424 592244 12.33 138076 2156456 178536 08:08:01 PM 886216 2937764 2867460 76.39 2104 2209884 670416 13.96 154296 2381792 68772 08:09:01 PM 884148 2889416 2869528 76.45 2104 2163700 718864 14.97 178856 2359704 56548 08:10:01 PM 1003720 2994560 2749956 73.26 2104 2148576 613564 12.78 216276 2199292 6216 08:11:01 PM 1021752 3014860 2731924 72.78 2104 2150900 592632 12.34 218204 2180008 8492 08:12:01 PM 1006020 2997020 2747656 73.20 2104 2148632 611816 12.74 218464 2195488 4 08:13:01 PM 976876 2970080 2776800 73.98 2104 2150904 633240 13.19 218768 2224456 8504 08:14:01 PM 1006416 3010852 2747260 73.19 2104 2161696 590620 12.30 410084 2003044 7492 Average: 1036659 2988560 2717017 72.38 2104 2111121 623814 12.99 209824 2179766 52360 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 43.03 37.83 860.80 5.21 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 62.31 53.37 923.84 6.56 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.38 37.71 735.81 5.78 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 7.10 8.45 4.27 3.69 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 7.33 8.26 8.21 3.12 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 9.48 9.76 6.17 4.14 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 6.83 7.60 4.65 2.79 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 7.25 7.22 6.17 1.98 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 16.36 15.96 13.63 13.65 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 22.45 20.68 284.83 5.21 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) 10/29/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.97 0.00 3.40 1.33 0.09 71.21 08:06:01 PM 0 21.02 0.00 3.30 1.57 0.08 74.02 08:06:01 PM 1 26.91 0.00 3.51 1.09 0.10 68.40 08:07:01 PM all 21.62 0.00 3.37 2.24 0.08 72.68 08:07:01 PM 0 27.33 0.00 3.66 2.25 0.08 66.67 08:07:01 PM 1 15.88 0.00 3.08 2.24 0.08 78.72 08:08:01 PM all 27.97 0.00 2.63 1.42 0.09 67.90 08:08:01 PM 0 46.96 0.00 3.29 1.25 0.12 48.38 08:08:01 PM 1 8.95 0.00 1.97 1.59 0.07 87.43 08:09:01 PM all 25.29 0.00 2.34 0.96 0.08 71.34 08:09:01 PM 0 42.59 0.00 3.34 1.27 0.07 52.74 08:09:01 PM 1 8.00 0.00 1.35 0.65 0.08 89.91 08:10:01 PM all 22.11 0.00 2.35 0.88 0.08 74.59 08:10:01 PM 0 22.73 0.00 2.25 0.93 0.08 74.01 08:10:01 PM 1 21.49 0.00 2.46 0.82 0.07 75.17 08:11:01 PM all 20.55 0.00 1.62 0.21 0.07 77.56 08:11:01 PM 0 13.95 0.00 1.23 0.27 0.07 84.48 08:11:01 PM 1 27.15 0.00 2.00 0.15 0.07 70.63 08:12:01 PM all 19.01 0.00 1.02 0.23 0.06 79.68 08:12:01 PM 0 32.60 0.00 1.40 0.20 0.07 65.73 08:12:01 PM 1 5.40 0.00 0.63 0.27 0.05 93.65 08:13:01 PM all 10.23 0.00 1.09 0.18 0.05 88.46 08:13:01 PM 0 11.60 0.00 1.15 0.33 0.07 86.85 08:13:01 PM 1 8.86 0.00 1.02 0.02 0.03 90.08 08:14:01 PM all 26.42 0.00 2.16 0.70 0.08 70.63 08:14:01 PM 0 38.04 0.00 2.52 0.83 0.08 58.53 08:14:01 PM 1 14.79 0.00 1.80 0.57 0.08 82.75 Average: all 21.91 0.00 2.22 0.90 0.08 74.89 Average: 0 28.53 0.00 2.46 0.99 0.08 67.94 Average: 1 15.27 0.00 1.98 0.82 0.07 81.86