---> uname -a: Linux prd-centos8-builder-2c-1g-2603.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.8G 31G 25% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 855 4042 20 2799 6523 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:10:15:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85705sec preferred_lft 85705sec inet6 fe80::f816:3eff:fe10:1521/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/11/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 71.46 0.48 70.98 41.45 5006.61 01:07:01 PM 94.40 1.08 93.32 226.99 12769.18 01:08:01 PM 42.12 0.08 42.04 1.87 9258.66 01:09:01 PM 95.27 0.00 95.27 0.00 2345.53 01:10:01 PM 89.19 0.00 89.19 0.00 2011.83 01:11:01 PM 99.20 0.00 99.20 0.00 2209.88 01:12:01 PM 86.67 0.00 86.67 0.00 1910.06 01:13:01 PM 89.54 0.00 89.54 0.00 2995.93 01:14:01 PM 76.32 0.00 76.32 0.00 11969.66 01:15:01 PM 4.94 0.42 4.53 56.07 198.95 Average: 74.90 0.21 74.70 32.64 5067.15 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 5242292 7020772 2640144 33.49 2688 1951372 723016 8.10 198768 2092156 174260 01:07:01 PM 4923168 6954500 2959268 37.54 2688 2193452 752880 8.43 202876 2359308 181364 01:08:01 PM 4862872 6863500 3019564 38.31 2688 2163272 841984 9.43 234828 2391048 8584 01:09:01 PM 4806488 6833252 3075948 39.02 2688 2184552 841984 9.43 243336 2426636 4476 01:10:01 PM 4729572 6781320 3152864 40.00 2688 2202788 908008 10.17 250616 2480596 4120 01:11:01 PM 4647992 6732048 3234444 41.03 2688 2223720 939780 10.52 258988 2536632 4316 01:12:01 PM 4590748 6697000 3291688 41.76 2688 2237320 970684 10.87 264084 2574416 1944 01:13:01 PM 4179216 6631460 3703220 46.98 2688 2550020 1021516 11.44 293612 2897796 278404 01:14:01 PM 4109796 6627664 3772640 47.86 2688 2609740 1005876 11.26 298728 2937008 4 01:15:01 PM 4244924 6768864 3637512 46.15 2688 2612876 911656 10.21 490844 2605452 9356 Average: 4633707 6791038 3248729 41.21 2688 2292911 891738 9.98 273668 2530105 66683 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.94 44.19 904.13 6.31 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 49.95 30.12 781.65 4.58 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 10.08 8.48 33.78 2.31 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 64.88 38.99 133.03 13.98 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 51.38 33.59 115.87 12.07 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 57.09 38.56 124.80 13.73 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 41.84 30.26 73.79 11.16 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 48.29 35.18 448.66 10.58 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 3.48 2.37 75.29 0.45 0.00 0.00 0.00 0.00 01:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 PM eth0 10.37 7.42 7.92 8.06 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 40.93 26.91 269.87 8.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 11/11/2026 _x86_64_ (2 CPU) 13:03:41 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 18.00 0.00 3.03 0.60 0.02 78.35 01:06:01 PM 0 23.65 0.00 3.47 0.50 0.03 72.35 01:06:01 PM 1 12.37 0.00 2.60 0.70 0.00 84.33 01:07:01 PM all 24.97 0.00 4.20 0.88 0.05 69.90 01:07:01 PM 0 17.67 0.00 4.35 1.06 0.03 76.88 01:07:01 PM 1 32.28 0.00 4.05 0.70 0.07 62.90 01:08:01 PM all 23.99 0.00 2.77 0.32 0.04 72.87 01:08:01 PM 0 23.61 0.00 2.45 0.22 0.03 73.69 01:08:01 PM 1 24.37 0.00 3.10 0.43 0.05 72.05 01:09:01 PM all 37.89 0.00 1.74 0.61 0.02 59.74 01:09:01 PM 0 42.26 0.00 1.76 0.72 0.03 55.22 01:09:01 PM 1 33.53 0.00 1.71 0.50 0.00 64.26 01:10:01 PM all 39.74 0.00 1.32 0.50 0.02 58.42 01:10:01 PM 0 46.80 0.00 1.43 0.60 0.02 51.15 01:10:01 PM 1 32.67 0.00 1.22 0.40 0.02 65.70 01:11:01 PM all 38.36 0.00 1.28 0.57 0.02 59.78 01:11:01 PM 0 52.76 0.00 1.48 0.78 0.02 44.95 01:11:01 PM 1 23.95 0.00 1.07 0.35 0.02 74.62 01:12:01 PM all 38.16 0.00 1.05 0.48 0.03 60.28 01:12:01 PM 0 44.97 0.00 1.08 0.52 0.03 53.39 01:12:01 PM 1 31.33 0.00 1.02 0.43 0.03 67.18 01:13:01 PM all 38.80 0.00 4.43 0.47 0.02 56.28 01:13:01 PM 0 45.72 0.00 5.13 0.55 0.03 48.57 01:13:01 PM 1 31.89 0.00 3.72 0.38 0.02 63.98 01:14:01 PM all 49.34 0.00 1.52 0.81 0.10 48.23 01:14:01 PM 0 4.24 0.00 2.02 1.50 0.02 92.22 01:14:01 PM 1 94.35 0.00 1.02 0.12 0.18 4.33 01:15:01 PM all 62.69 0.00 1.48 0.03 0.06 35.75 01:15:01 PM 0 25.79 0.00 2.53 0.05 0.02 71.62 01:15:01 PM 1 99.42 0.00 0.43 0.00 0.10 0.05 Average: all 37.19 0.00 2.28 0.53 0.04 59.97 Average: 0 32.75 0.00 2.57 0.65 0.03 64.00 Average: 1 41.62 0.00 1.99 0.40 0.05 55.93