---> uname -a: Linux prd-centos8-builder-2c-4g-13337.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 509 979 17 2176 2878 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:b4:2f:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:feb4:2fe6/64 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) 09/23/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.55 6.30 50.25 926.36 5286.20 06:07:01 AM 61.12 0.70 60.42 201.57 8230.63 06:08:01 AM 33.36 0.63 32.72 68.78 7933.11 06:09:01 AM 23.53 0.17 23.36 31.06 1062.52 06:10:01 AM 17.76 0.07 17.69 3.07 414.86 06:11:01 AM 11.88 0.00 11.88 0.00 316.41 06:12:01 AM 7.10 0.00 7.10 0.00 342.22 06:13:01 AM 21.35 10.98 10.36 379.00 266.89 06:14:01 AM 21.66 0.38 21.28 38.65 808.26 Average: 28.26 2.14 26.12 183.16 2740.10 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1380212 3021936 2373464 63.23 2104 1810432 606156 12.62 135324 1948396 135000 06:07:01 AM 1078528 2956812 2675148 71.27 2104 2038468 636896 13.26 137912 2213716 164496 06:08:01 AM 1037468 2964808 2716208 72.36 2104 2086432 634164 13.21 163432 2222996 19428 06:09:01 AM 1087816 3015700 2665860 71.02 2104 2087384 587204 12.23 168144 2171160 4 06:10:01 AM 926844 2896860 2826832 75.31 2104 2129488 700616 14.59 211036 2289536 47856 06:11:01 AM 1039812 2967980 2713864 72.30 2104 2087480 628752 13.09 207736 2179416 5824 06:12:01 AM 1039112 2967168 2714564 72.32 2104 2087480 632220 13.17 208252 2178864 4 06:13:01 AM 1018884 2966612 2734792 72.86 2104 2106644 634912 13.22 400924 2006176 13692 06:14:01 AM 1041596 2986468 2712080 72.25 2104 2103188 605176 12.60 407368 1974512 19316 Average: 1072252 2971594 2681424 71.43 2104 2059666 629566 13.11 226681 2131641 45069 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 41.27 37.27 846.13 4.63 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 54.46 49.94 689.31 6.79 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 48.35 42.79 669.92 6.15 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 8.40 9.47 8.99 3.38 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.15 12.68 11.13 5.85 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 6.98 7.78 4.27 3.23 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 5.85 5.46 5.30 0.80 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 13.96 12.00 13.09 5.56 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.98 12.93 8.55 6.17 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 22.71 21.15 250.74 4.73 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) 09/23/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.19 0.00 3.36 1.35 0.08 71.02 06:06:01 AM 0 19.88 0.00 3.34 2.02 0.07 74.70 06:06:01 AM 1 28.50 0.00 3.39 0.68 0.08 67.35 06:07:01 AM all 22.99 0.00 3.27 2.09 0.08 71.57 06:07:01 AM 0 10.34 0.00 2.25 3.02 0.07 84.32 06:07:01 AM 1 35.66 0.00 4.29 1.15 0.10 58.80 06:08:01 AM all 24.39 0.00 2.21 0.63 0.08 72.70 06:08:01 AM 0 7.57 0.00 1.80 0.47 0.07 90.09 06:08:01 AM 1 41.18 0.00 2.62 0.78 0.08 55.33 06:09:01 AM all 16.75 0.00 1.24 1.06 0.06 80.89 06:09:01 AM 0 13.51 0.00 1.39 0.58 0.05 84.47 06:09:01 AM 1 19.99 0.00 1.10 1.54 0.07 77.31 06:10:01 AM all 24.60 0.00 1.88 0.36 0.08 73.09 06:10:01 AM 0 16.78 0.00 1.67 0.03 0.07 81.45 06:10:01 AM 1 32.42 0.00 2.08 0.68 0.08 64.73 06:11:01 AM all 20.29 0.00 1.43 0.10 0.06 78.12 06:11:01 AM 0 10.16 0.00 1.02 0.15 0.05 88.62 06:11:01 AM 1 30.40 0.00 1.83 0.05 0.07 67.65 06:12:01 AM all 6.30 0.00 0.68 0.23 0.04 92.74 06:12:01 AM 0 5.42 0.00 0.60 0.07 0.05 93.87 06:12:01 AM 1 7.18 0.00 0.77 0.40 0.03 91.62 06:13:01 AM all 20.04 0.00 1.92 0.58 0.06 77.41 06:13:01 AM 0 14.58 0.00 1.60 0.95 0.07 82.80 06:13:01 AM 1 25.49 0.00 2.24 0.20 0.05 72.03 06:14:01 AM all 26.20 0.00 2.44 0.38 0.08 70.91 06:14:01 AM 0 16.52 0.00 1.89 0.55 0.08 80.95 06:14:01 AM 1 35.86 0.00 2.99 0.20 0.08 60.86 Average: all 20.64 0.00 2.05 0.75 0.07 76.49 Average: 0 12.75 0.00 1.73 0.87 0.06 84.58 Average: 1 28.52 0.00 2.37 0.63 0.07 68.41