---> uname -a: Linux prd-centos8-builder-2c-4g-1715.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 493 1109 17 2062 2897 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:d9:db:73 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 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fed9:db73/64 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) 04/28/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 221.91 147.04 74.86 13961.02 38617.66 02:06:01 PM 67.42 0.20 67.22 30.00 6089.60 02:07:01 PM 58.76 2.10 56.66 84.37 8814.10 02:08:01 PM 27.04 0.28 26.76 40.65 1647.77 02:09:01 PM 29.93 0.07 29.86 3.07 1496.38 02:10:01 PM 17.28 0.63 16.64 20.79 625.74 02:11:01 PM 18.28 0.47 17.82 48.89 523.15 Average: 62.95 21.54 41.40 2027.21 8259.58 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1574132 3048468 2179552 58.06 2104 1652852 605532 12.61 137176 1792464 53980 02:06:01 PM 1267844 2975708 2485840 66.22 2104 1874516 647008 13.47 145796 2042468 140272 02:07:01 PM 1100856 2910416 2652828 70.67 2104 1970172 693392 14.44 147844 2183348 21176 02:08:01 PM 1086784 2950300 2666900 71.05 2104 2024268 650524 13.55 213276 2135628 73520 02:09:01 PM 1057780 2921236 2695904 71.82 2104 2024360 674900 14.05 214488 2161464 45796 02:10:01 PM 1140228 2965984 2613456 69.62 2104 1986664 639976 13.33 212284 2081232 7472 02:11:01 PM 1113032 2952500 2640652 70.35 2104 1999864 649208 13.52 399300 1921204 20440 Average: 1191522 2960659 2562162 68.26 2104 1933242 651506 13.57 210023 2045401 51808 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 205.15 105.21 964.93 54.27 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 76.97 63.16 907.64 7.42 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 42.65 35.05 639.06 6.39 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 26.16 24.93 263.65 9.52 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.33 13.11 8.93 6.15 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.56 12.53 10.67 4.04 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 17.40 16.55 18.12 7.98 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 56.03 38.65 401.84 13.68 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) 04/28/2026 _x86_64_ (2 CPU) 14:03:47 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.38 0.05 11.33 11.95 3.98 29.32 02:05:01 PM 0 42.73 0.05 9.93 11.77 3.94 31.58 02:05:01 PM 1 44.03 0.05 12.74 12.13 4.02 27.03 02:06:01 PM all 37.29 0.00 4.05 1.70 2.34 54.63 02:06:01 PM 0 23.20 0.00 3.20 1.50 2.31 69.79 02:06:01 PM 1 51.52 0.00 4.91 1.90 2.37 39.31 02:07:01 PM all 36.62 0.00 4.14 2.08 2.14 55.03 02:07:01 PM 0 35.65 0.00 3.93 1.19 2.15 57.07 02:07:01 PM 1 37.59 0.00 4.34 2.97 2.12 52.98 02:08:01 PM all 34.67 0.00 3.07 0.41 1.77 60.08 02:08:01 PM 0 7.83 0.00 1.77 0.65 1.46 88.30 02:08:01 PM 1 61.64 0.00 4.38 0.18 2.08 31.73 02:09:01 PM all 38.47 0.00 2.60 0.79 1.94 56.20 02:09:01 PM 0 23.35 0.00 1.99 0.98 1.62 72.06 02:09:01 PM 1 53.59 0.00 3.21 0.60 2.27 40.34 02:10:01 PM all 33.95 0.00 2.71 0.53 1.79 61.01 02:10:01 PM 0 17.67 0.00 1.92 0.83 1.65 77.94 02:10:01 PM 1 50.32 0.00 3.52 0.23 1.92 44.01 02:11:01 PM all 39.49 0.00 3.36 0.42 2.05 54.68 02:11:01 PM 0 17.19 0.00 2.31 0.40 1.83 78.27 02:11:01 PM 1 61.92 0.00 4.41 0.45 2.27 30.94 Average: all 37.70 0.01 4.47 2.56 2.29 52.99 Average: 0 23.95 0.01 3.58 2.48 2.14 67.84 Average: 1 51.51 0.01 5.36 2.63 2.44 38.06