---> uname -a: Linux prd-centos8-builder-2c-4g-1567.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 509 915 17 2240 2877 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:c8:5c:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fec8:5ceb/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) 10/31/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 50.23 0.60 49.63 39.32 5156.58 12:07:01 PM 59.64 0.70 58.94 201.57 8569.96 12:08:01 PM 42.72 0.58 42.14 67.44 12342.02 12:09:01 PM 32.89 0.05 32.84 1.33 4057.44 12:10:01 PM 24.16 0.20 23.96 32.39 4580.09 12:11:01 PM 20.64 0.03 20.61 1.73 788.31 12:12:01 PM 14.45 0.00 14.45 0.00 482.81 12:13:01 PM 6.58 0.00 6.58 0.00 189.54 12:14:01 PM 30.34 11.18 19.16 394.27 626.41 12:15:01 PM 19.00 1.13 17.86 48.26 506.85 Average: 30.06 1.45 28.62 78.63 3729.98 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1382944 3030700 2370740 63.16 2104 1816516 587984 12.24 136576 1946652 137824 12:07:01 PM 1057792 2957544 2695892 71.82 2104 2059176 631144 13.14 138896 2233184 170420 12:08:01 PM 788664 2867828 2965020 78.99 2104 2235980 716648 14.92 158444 2473600 96512 12:09:01 PM 696600 2795524 3057084 81.44 2104 2254400 792712 16.51 187608 2531084 148136 12:10:01 PM 982636 2973616 2771048 73.82 2104 2148592 617152 12.85 217020 2221148 6216 12:11:01 PM 987452 2980700 2766232 73.69 2104 2150920 603444 12.57 218500 2214312 8504 12:12:01 PM 981472 2972504 2772212 73.85 2104 2148648 614868 12.80 218564 2221728 4 12:13:01 PM 953524 2946756 2800160 74.60 2104 2150920 634904 13.22 219032 2249216 8492 12:14:01 PM 991036 2995656 2762648 73.60 2104 2161712 591248 12.31 410440 2018936 7384 12:15:01 PM 972288 2980716 2781396 74.10 2104 2165016 600156 12.50 428528 2018808 19708 Average: 979441 2950154 2774243 73.91 2104 2129188 639026 13.31 233361 2212867 60320 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 51.10 42.85 887.44 4.84 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 62.96 56.34 899.98 7.23 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 41.12 37.72 737.89 5.72 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 6.53 7.67 4.02 3.29 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 7.68 8.68 8.48 3.08 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 9.75 10.08 5.56 4.25 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 7.08 7.80 5.55 2.75 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 7.13 7.02 5.67 1.97 0.00 0.00 0.00 0.00 12:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 PM eth0 14.35 13.41 13.91 6.74 0.00 0.00 0.00 0.00 12:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 PM eth0 15.80 15.43 11.94 17.82 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 22.35 20.70 258.04 5.77 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) 10/31/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 23.48 0.00 3.18 1.09 0.08 72.16 12:06:01 PM 0 16.15 0.00 2.79 0.87 0.07 80.12 12:06:01 PM 1 30.80 0.00 3.57 1.32 0.10 64.22 12:07:01 PM all 24.77 0.00 3.29 2.08 0.09 69.76 12:07:01 PM 0 12.55 0.00 2.47 1.47 0.08 83.43 12:07:01 PM 1 37.01 0.00 4.12 2.69 0.10 56.08 12:08:01 PM all 29.93 0.00 2.90 1.33 0.10 65.73 12:08:01 PM 0 12.81 0.00 2.17 1.65 0.08 83.29 12:08:01 PM 1 47.08 0.00 3.64 1.02 0.12 48.15 12:09:01 PM all 26.01 0.00 2.54 1.13 0.08 70.23 12:09:01 PM 0 24.78 0.00 2.03 1.00 0.08 72.10 12:09:01 PM 1 27.25 0.00 3.05 1.27 0.08 68.35 12:10:01 PM all 18.01 0.00 1.88 0.76 0.06 79.30 12:10:01 PM 0 9.97 0.00 1.62 0.43 0.05 87.93 12:10:01 PM 1 26.03 0.00 2.13 1.08 0.07 70.68 12:11:01 PM all 21.83 0.00 1.74 0.45 0.07 75.91 12:11:01 PM 0 13.49 0.00 1.57 0.52 0.05 84.37 12:11:01 PM 1 30.15 0.00 1.92 0.38 0.08 67.47 12:12:01 PM all 19.00 0.00 0.96 0.28 0.07 79.70 12:12:01 PM 0 16.40 0.00 0.72 0.02 0.07 82.80 12:12:01 PM 1 21.59 0.00 1.20 0.53 0.07 76.60 12:13:01 PM all 10.25 0.00 1.17 0.14 0.05 88.39 12:13:01 PM 0 5.95 0.00 0.92 0.27 0.05 92.81 12:13:01 PM 1 14.55 0.00 1.42 0.02 0.05 83.97 12:14:01 PM all 27.65 0.00 2.23 0.90 0.09 69.13 12:14:01 PM 0 20.16 0.00 2.09 0.25 0.07 77.43 12:14:01 PM 1 35.12 0.00 2.37 1.55 0.12 60.85 12:15:01 PM all 27.64 0.00 2.35 0.55 0.08 69.37 12:15:01 PM 0 18.25 0.00 2.19 0.43 0.07 79.07 12:15:01 PM 1 37.03 0.00 2.52 0.67 0.10 59.68 Average: all 22.86 0.00 2.23 0.87 0.08 73.97 Average: 0 15.05 0.00 1.86 0.69 0.07 82.33 Average: 1 30.66 0.00 2.59 1.05 0.09 65.61