---> uname -a: Linux prd-centos8-builder-2c-4g-4450.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 512 1037 17 2115 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:7f:2c:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe7f:2c73/64 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) 06/27/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 244.32 170.75 73.57 14785.94 38002.80 06:06:01 PM 70.55 0.38 70.16 34.12 7193.80 06:07:02 PM 65.26 2.13 63.13 84.91 9998.40 06:08:01 PM 21.25 0.05 21.20 1.36 2377.79 06:09:01 PM 23.29 0.27 23.03 41.85 974.43 06:10:00 PM 15.42 0.00 15.42 0.00 386.64 06:10:01 PM 0.00 0.00 0.00 0.00 0.00 06:11:01 PM 15.79 0.00 15.79 0.00 582.71 06:12:01 PM 18.38 1.10 17.28 69.71 621.53 Average: 59.35 21.89 37.46 1881.65 7528.68 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1556772 3023128 2196904 58.53 2104 1645316 631012 13.14 135632 1810356 67640 06:06:01 PM 1259348 2970048 2494328 66.45 2104 1878240 649592 13.53 144892 2056152 147636 06:07:02 PM 1137252 2972940 2616424 69.70 2104 1995020 619032 12.89 147996 2142012 24284 06:08:01 PM 999656 2913196 2754020 73.37 2104 2072628 679944 14.16 177156 2250420 59676 06:09:01 PM 1044872 2922296 2708804 72.16 2104 2036288 672184 14.00 213764 2168368 8500 06:10:00 PM 1086756 2963212 2666920 71.05 2104 2035312 628380 13.09 213820 2125360 7472 06:10:01 PM 1084768 2961224 2668908 71.10 2104 2035312 628380 13.09 213820 2127484 7484 06:11:01 PM 958624 2874480 2795052 74.46 2104 2074728 717248 14.94 217768 2250796 46928 06:12:01 PM 1104692 2983600 2648984 70.57 2104 2037412 603588 12.57 399796 1920812 7408 Average: 1136971 2953792 2616705 69.71 2104 1978917 647707 13.49 207183 2094640 41892 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 228.35 122.58 955.38 57.04 0.00 0.00 0.00 0.00 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 86.16 72.68 971.21 7.72 0.00 0.00 0.00 0.00 06:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 PM eth0 18.59 17.49 74.50 4.18 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 46.68 38.87 668.52 6.87 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 12.05 13.68 13.00 5.51 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 8.30 9.58 6.42 4.54 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 33.33 29.17 47.72 3.82 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 12.01 12.68 10.51 4.04 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 17.63 14.95 17.58 7.26 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 53.78 37.85 339.05 12.16 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) 06/27/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 45.74 0.07 13.42 12.29 1.80 26.69 06:05:01 PM 0 52.60 0.05 14.43 9.78 1.98 21.16 06:05:01 PM 1 38.87 0.08 12.41 14.79 1.61 32.23 06:06:01 PM all 38.66 0.00 4.39 2.18 1.52 53.26 06:06:01 PM 0 49.99 0.00 5.88 2.90 1.60 39.63 06:06:01 PM 1 27.34 0.00 2.90 1.45 1.43 66.87 06:07:02 PM all 39.04 0.00 4.47 1.72 1.60 53.16 06:07:02 PM 0 37.35 0.00 5.02 2.17 1.52 53.94 06:07:02 PM 1 40.72 0.00 3.93 1.28 1.68 52.38 06:08:01 PM all 38.20 0.00 2.52 0.36 1.56 57.35 06:08:01 PM 0 56.82 0.00 3.24 0.66 1.88 37.39 06:08:01 PM 1 19.64 0.00 1.81 0.07 1.23 77.25 06:09:01 PM all 38.30 0.00 2.64 0.60 1.51 56.95 06:09:01 PM 0 51.54 0.00 2.56 0.63 1.83 43.44 06:09:01 PM 1 25.07 0.00 2.72 0.56 1.20 70.45 06:10:00 PM all 34.92 0.00 1.98 0.13 1.46 61.51 06:10:00 PM 0 35.29 0.00 1.97 0.18 1.45 61.11 06:10:00 PM 1 34.54 0.00 1.99 0.08 1.48 61.90 06:10:01 PM all 8.39 0.00 2.80 0.00 1.40 87.41 06:10:01 PM 0 1.39 0.00 1.39 0.00 1.39 95.83 06:10:01 PM 1 15.49 0.00 4.23 0.00 1.41 78.87 06:11:01 PM all 34.73 0.00 2.53 0.22 1.38 61.13 06:11:01 PM 0 49.23 0.00 2.79 0.32 1.69 45.98 06:11:01 PM 1 20.28 0.00 2.28 0.13 1.08 76.23 06:12:01 PM all 37.39 0.00 3.49 0.68 1.60 56.83 06:12:01 PM 0 37.35 0.00 3.59 0.63 1.66 56.77 06:12:01 PM 1 37.44 0.00 3.40 0.73 1.53 56.90 Average: all 38.33 0.01 4.43 2.27 1.55 53.42 Average: 0 46.19 0.01 4.93 2.15 1.70 45.03 Average: 1 30.47 0.01 3.93 2.38 1.41 61.81