---> uname -a: Linux prd-centos8-builder-2c-4g-3693.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 520 1102 17 2042 2869 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:bb:c8:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:febb:c82b/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) 01/20/2026 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 79.76 6.30 73.46 907.81 5532.77 11:07:01 AM 70.39 0.03 70.35 0.27 7604.63 11:08:01 AM 32.49 0.50 31.99 54.38 4626.31 11:09:01 AM 23.34 0.23 23.11 40.11 944.36 11:10:01 AM 14.60 0.03 14.56 1.73 327.16 11:11:01 AM 14.22 0.00 14.22 0.00 576.33 11:12:01 AM 20.83 0.90 19.93 46.38 810.86 Average: 36.52 1.14 35.37 150.11 2917.28 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1296700 2913436 2456976 65.46 2104 1790752 732232 15.25 158404 2030280 97300 11:07:01 AM 1181660 2943064 2572016 68.52 2104 1923072 651648 13.57 146108 2109604 85980 11:08:01 AM 1161064 2963608 2592612 69.07 2104 1963248 625052 13.02 170636 2102032 22036 11:09:01 AM 1150764 2954892 2602912 69.34 2104 1964920 638460 13.30 207628 2073788 8848 11:10:01 AM 1022900 2861952 2730776 72.75 2104 1999868 735396 15.31 211412 2198892 43816 11:11:01 AM 1026388 2865500 2727288 72.66 2104 1999876 729048 15.18 211884 2195556 43820 11:12:01 AM 1074928 2880780 2678748 71.36 2104 1966504 712964 14.85 393024 1963516 8856 Average: 1130629 2911890 2623047 69.88 2104 1944034 689257 14.35 214157 2096238 44379 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 64.57 50.01 807.11 7.47 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 24.10 22.13 258.60 4.65 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 38.10 29.99 601.40 5.43 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 9.16 12.18 11.07 5.02 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 10.80 13.26 8.35 6.03 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.88 12.72 10.29 3.98 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 14.00 11.71 14.39 6.38 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 24.66 21.72 244.45 5.57 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) 01/20/2026 _x86_64_ (2 CPU) 11:04:01 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 33.49 0.00 4.20 3.71 6.44 52.17 11:06:01 AM 0 29.24 0.00 4.74 5.27 5.87 54.87 11:06:01 AM 1 37.72 0.00 3.65 2.15 7.01 49.48 11:07:01 AM all 34.93 0.00 4.40 2.88 6.39 51.40 11:07:01 AM 0 25.41 0.00 3.50 2.49 5.91 62.70 11:07:01 AM 1 44.51 0.00 5.30 3.28 6.87 40.04 11:08:01 AM all 32.49 0.00 3.25 1.00 7.14 56.12 11:08:01 AM 0 31.37 0.00 3.53 1.38 6.88 56.84 11:08:01 AM 1 33.60 0.00 2.97 0.63 7.40 55.40 11:09:01 AM all 35.53 0.00 2.12 0.78 6.73 54.83 11:09:01 AM 0 26.89 0.00 1.90 1.16 6.40 63.65 11:09:01 AM 1 44.22 0.00 2.33 0.40 7.07 45.97 11:10:01 AM all 35.89 0.00 2.29 0.40 6.21 55.21 11:10:01 AM 0 29.41 0.00 2.53 0.41 5.80 61.85 11:10:01 AM 1 42.37 0.00 2.04 0.39 6.62 48.57 11:11:01 AM all 30.56 0.00 2.59 0.40 6.28 60.18 11:11:01 AM 0 32.93 0.00 2.64 0.39 6.00 58.04 11:11:01 AM 1 28.23 0.00 2.53 0.40 6.55 62.29 11:12:01 AM all 37.50 0.00 2.85 0.62 5.89 53.15 11:12:01 AM 0 33.08 0.00 2.55 0.85 5.77 57.75 11:12:01 AM 1 41.94 0.00 3.14 0.39 6.01 48.51 Average: all 34.34 0.00 3.10 1.40 6.44 54.73 Average: 0 29.75 0.00 3.06 1.70 6.09 59.40 Average: 1 38.92 0.00 3.14 1.09 6.79 50.06