---> uname -a: Linux prd-centos8-builder-2c-4g-1172.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 483 942 17 2238 2902 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:99:ea:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fe99:ea49/64 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) 10/26/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 49.69 0.73 48.96 43.59 5640.94 09:07:01 AM 64.86 0.73 64.13 202.07 8287.05 09:08:01 AM 44.13 0.55 43.58 66.92 12802.20 09:09:01 AM 33.51 0.05 33.46 1.33 4058.02 09:10:00 AM 25.16 0.20 24.95 32.75 4653.65 09:10:01 AM 11.94 0.00 11.94 0.00 598.51 09:11:01 AM 13.56 0.03 13.53 1.73 350.29 09:12:01 AM 13.51 0.00 13.51 0.00 479.87 09:13:01 AM 6.67 0.00 6.67 0.00 192.60 09:14:01 AM 28.09 11.20 16.89 394.27 498.22 09:15:01 AM 18.18 0.20 17.98 23.33 510.10 Average: 29.72 1.37 28.35 76.57 3742.75 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1403204 3048820 2350472 62.62 2104 1814196 587472 12.23 135764 1924720 136608 09:07:01 AM 1111756 3011040 2641920 70.38 2104 2058844 604288 12.58 138452 2181112 186160 09:08:01 AM 870228 2922148 2883448 76.82 2104 2210348 677564 14.11 154648 2399564 69632 09:09:01 AM 876004 2880812 2877672 76.66 2104 2163308 722332 15.04 179308 2369044 56548 09:10:00 AM 1001076 2991472 2752600 73.33 2104 2148180 611240 12.73 216568 2203416 6224 09:10:01 AM 1000216 2990652 2753460 73.35 2104 2148184 611240 12.73 216568 2203948 6236 09:11:01 AM 1005672 2998332 2748004 73.21 2104 2150472 598092 12.45 217652 2197420 8472 09:12:01 AM 998692 2989316 2754984 73.39 2104 2148236 610788 12.72 218572 2204352 4 09:13:01 AM 988668 2981432 2765008 73.66 2104 2150512 621064 12.93 218888 2214380 8504 09:14:01 AM 1007940 3011972 2745736 73.15 2104 2161304 583944 12.16 410196 2001632 7532 09:15:01 AM 964028 2971148 2789648 74.32 2104 2163936 622280 12.96 425812 2029908 19736 Average: 1020680 2981559 2732996 72.81 2104 2119775 622755 12.97 230221 2175409 45969 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 45.03 38.19 859.68 4.55 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 58.93 47.55 915.43 6.28 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 49.93 44.08 736.03 6.31 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 6.85 8.02 4.15 3.48 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 7.36 8.22 8.25 3.07 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 8.87 9.53 5.38 4.13 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 8.93 8.28 10.29 6.52 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 7.22 7.27 5.94 1.98 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 15.41 13.48 14.05 6.48 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 9.83 10.90 5.95 5.02 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 21.83 19.54 256.50 4.78 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) 10/26/2026 _x86_64_ (2 CPU) 09:03:47 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 22.90 0.00 3.10 1.32 0.08 72.60 09:06:01 AM 0 24.61 0.00 3.61 1.32 0.08 70.37 09:06:01 AM 1 21.18 0.00 2.59 1.32 0.08 74.83 09:07:01 AM all 22.87 0.00 3.35 2.58 0.08 71.11 09:07:01 AM 0 26.41 0.00 3.84 2.59 0.08 67.08 09:07:01 AM 1 19.33 0.00 2.86 2.58 0.08 75.15 09:08:01 AM all 29.63 0.00 2.75 1.20 0.08 66.33 09:08:01 AM 0 36.85 0.00 3.07 0.75 0.10 59.23 09:08:01 AM 1 22.40 0.00 2.44 1.65 0.07 73.44 09:09:01 AM all 25.53 0.00 2.44 1.28 0.08 70.68 09:09:01 AM 0 38.94 0.00 2.65 1.05 0.10 57.26 09:09:01 AM 1 12.10 0.00 2.22 1.50 0.07 84.11 09:10:00 AM all 22.79 0.00 2.31 0.73 0.08 74.09 09:10:00 AM 0 37.12 0.00 3.15 0.96 0.10 58.67 09:10:00 AM 1 8.45 0.00 1.47 0.49 0.07 89.52 09:10:01 AM all 0.00 0.00 1.54 0.00 0.00 98.46 09:10:01 AM 0 0.00 0.00 3.03 0.00 0.00 96.97 09:10:01 AM 1 0.00 0.00 0.00 0.00 0.00 100.00 09:11:01 AM all 21.67 0.00 1.67 0.45 0.07 76.15 09:11:01 AM 0 28.75 0.00 2.22 0.53 0.07 68.43 09:11:01 AM 1 14.58 0.00 1.12 0.37 0.07 83.87 09:12:01 AM all 18.85 0.00 1.03 0.18 0.06 79.88 09:12:01 AM 0 30.34 0.00 1.08 0.35 0.08 68.14 09:12:01 AM 1 7.32 0.00 0.97 0.02 0.03 91.66 09:13:01 AM all 9.63 0.00 1.04 0.18 0.03 89.11 09:13:01 AM 0 13.28 0.00 1.30 0.37 0.03 85.02 09:13:01 AM 1 5.97 0.00 0.79 0.00 0.03 93.21 09:14:01 AM all 27.67 0.00 2.15 0.76 0.08 69.34 09:14:01 AM 0 33.88 0.00 2.30 1.30 0.08 62.43 09:14:01 AM 1 21.44 0.00 2.01 0.22 0.08 76.26 09:15:01 AM all 27.72 0.00 2.29 0.27 0.10 69.63 09:15:01 AM 0 44.58 0.00 2.95 0.17 0.13 52.17 09:15:01 AM 1 10.80 0.00 1.62 0.37 0.07 87.15 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.90 0.00 2.21 0.89 0.08 73.92 Average: 0 31.44 0.00 2.62 0.94 0.09 64.92 Average: 1 14.35 0.00 1.81 0.85 0.07 82.93