---> uname -a: Linux prd-centos8-builder-2c-4g-1342.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 496 930 17 2239 2890 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:39:3d:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe39:3dd1/64 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) 10/28/2026 _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 54.82 6.28 48.53 926.36 5351.25 06:07:01 PM 61.47 0.73 60.74 202.10 8278.37 06:08:01 PM 44.74 0.55 44.19 66.91 12807.50 06:09:01 PM 32.11 0.05 32.06 1.33 4091.55 06:10:01 PM 24.81 0.20 24.61 32.39 4591.33 06:11:01 PM 17.80 0.03 17.76 1.73 581.42 06:12:01 PM 14.13 0.00 14.13 0.00 483.41 06:13:01 PM 6.58 0.00 6.58 0.00 182.09 06:14:01 PM 31.39 11.16 20.23 394.27 709.41 Average: 31.98 2.11 29.87 180.58 4119.64 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1391064 3036832 2362612 62.94 2104 1814320 591448 12.32 134808 1938524 136660 06:07:01 PM 1117760 3009584 2635916 70.22 2104 2051368 600076 12.50 137552 2175284 178532 06:08:01 PM 868148 2919584 2885528 76.87 2104 2209832 677384 14.11 153692 2401172 68772 06:09:01 PM 866212 2871384 2887464 76.92 2104 2163644 728700 15.17 178152 2378980 56548 06:10:01 PM 987176 2977924 2766500 73.70 2104 2148520 640644 13.34 216064 2216448 6220 06:11:01 PM 993604 2986604 2760072 73.53 2104 2150844 609264 12.69 217452 2209936 8492 06:12:01 PM 984096 2974980 2769580 73.78 2104 2148576 621444 12.94 217816 2218496 4 06:13:01 PM 960620 2953700 2793056 74.41 2104 2150848 640464 13.34 218252 2241780 8492 06:14:01 PM 995708 3000120 2757968 73.47 2104 2161640 595280 12.40 409644 2014284 7516 Average: 1018265 2970079 2735411 72.87 2104 2111066 633856 13.20 209270 2199434 52360 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 50.45 43.79 866.89 7.82 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 62.42 57.09 918.45 6.77 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 40.22 35.92 735.54 5.67 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 7.01 8.35 4.23 3.65 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 7.25 8.33 8.21 3.13 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 9.68 10.05 5.55 4.28 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 6.86 7.71 5.09 2.70 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 7.93 7.33 6.78 2.07 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 14.38 13.21 13.57 6.57 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 22.91 21.31 284.93 4.74 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) 10/28/2026 _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 24.86 0.00 3.55 1.08 0.08 70.42 06:06:01 PM 0 38.06 0.00 4.37 0.78 0.08 56.71 06:06:01 PM 1 11.65 0.00 2.74 1.39 0.07 84.16 06:07:01 PM all 22.17 0.00 3.40 1.71 0.08 72.65 06:07:01 PM 0 16.95 0.00 2.78 1.70 0.07 78.50 06:07:01 PM 1 27.41 0.00 4.01 1.72 0.08 66.78 06:08:01 PM all 28.74 0.00 2.74 1.23 0.08 67.21 06:08:01 PM 0 35.40 0.00 2.45 1.02 0.10 61.04 06:08:01 PM 1 22.06 0.00 3.03 1.44 0.07 73.41 06:09:01 PM all 25.81 0.00 2.34 0.65 0.08 71.12 06:09:01 PM 0 38.70 0.00 1.98 0.40 0.08 58.84 06:09:01 PM 1 12.88 0.00 2.71 0.90 0.07 83.44 06:10:01 PM all 23.03 0.00 2.31 0.56 0.07 74.04 06:10:01 PM 0 41.57 0.00 3.14 0.50 0.10 54.69 06:10:01 PM 1 4.47 0.00 1.49 0.62 0.03 93.39 06:11:01 PM all 21.87 0.00 1.77 0.41 0.07 75.88 06:11:01 PM 0 27.66 0.00 1.55 0.70 0.07 70.02 06:11:01 PM 1 16.07 0.00 1.99 0.12 0.07 81.76 06:12:01 PM all 18.70 0.00 0.92 0.63 0.05 79.71 06:12:01 PM 0 28.91 0.00 1.02 0.53 0.07 69.47 06:12:01 PM 1 8.47 0.00 0.82 0.72 0.03 89.96 06:13:01 PM all 10.51 0.00 1.17 0.13 0.04 88.15 06:13:01 PM 0 8.92 0.00 1.23 0.02 0.03 89.80 06:13:01 PM 1 12.10 0.00 1.10 0.25 0.05 86.50 06:14:01 PM all 26.77 0.00 2.22 1.02 0.10 69.89 06:14:01 PM 0 37.32 0.00 2.90 1.18 0.10 58.49 06:14:01 PM 1 16.20 0.00 1.54 0.85 0.10 81.31 Average: all 22.50 0.00 2.27 0.82 0.07 74.34 Average: 0 30.39 0.00 2.38 0.76 0.08 66.39 Average: 1 14.59 0.00 2.16 0.89 0.06 82.30