---> uname -a: Linux prd-centos8-builder-2c-4g-4648.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: 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 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 509 1114 17 2041 2880 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:db:a0:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fedb:a0bc/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) 02/01/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:01 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 100.90 23.55 77.34 5741.13 38360.84 07:08:01 AM 76.50 0.00 76.50 0.00 8617.40 07:09:01 AM 44.30 0.53 43.77 54.65 6010.71 07:10:01 AM 24.88 0.23 24.64 40.12 1033.99 07:11:01 AM 18.77 0.03 18.74 1.73 474.01 07:12:01 AM 15.71 0.63 15.08 20.79 610.88 07:13:01 AM 20.58 0.47 20.11 48.92 675.51 Average: 43.09 3.64 39.45 844.02 7969.58 07:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1483096 2998692 2270580 60.49 2104 1692876 651872 13.57 143896 1871172 57816 07:08:01 AM 1253352 3009576 2500324 66.61 2104 1918368 596204 12.42 144312 2041812 113544 07:09:01 AM 1191228 2993160 2562448 68.27 2104 1963096 614264 12.79 168696 2075704 21516 07:10:01 AM 1164232 2967672 2589444 68.98 2104 1964288 635080 13.22 208016 2061464 7908 07:11:01 AM 1096596 2899992 2657080 70.79 2104 1964344 710096 14.79 208852 2127660 7908 07:12:01 AM 1141244 2945360 2612432 69.60 2104 1964952 652660 13.59 209620 2083224 7912 07:13:01 AM 1119708 2934980 2633968 70.17 2104 1976032 666596 13.88 396516 1917360 18944 Average: 1207065 2964205 2546611 67.84 2104 1920565 646682 13.47 211415 2025485 33650 07:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 197.87 127.44 1162.85 57.04 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.66 39.59 650.76 4.97 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 43.40 33.36 626.94 6.72 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.95 14.15 12.11 5.64 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 11.21 13.34 8.59 6.07 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 13.38 14.08 13.23 4.24 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 15.41 14.78 14.14 7.80 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 48.56 36.68 355.52 13.21 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) 02/01/2026 _x86_64_ (2 CPU) 07:05:25 LINUX RESTART (2 CPU) 07:06:01 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 37.60 0.00 8.39 4.44 4.68 44.89 07:07:01 AM 0 43.91 0.00 10.36 2.44 4.89 38.40 07:07:01 AM 1 31.32 0.00 6.43 6.43 4.46 51.35 07:08:01 AM all 36.36 0.00 4.52 2.45 3.69 52.99 07:08:01 AM 0 52.08 0.00 5.71 1.96 3.90 36.34 07:08:01 AM 1 20.76 0.00 3.33 2.94 3.48 69.49 07:09:01 AM all 34.62 0.00 3.85 1.18 3.38 56.97 07:09:01 AM 0 39.43 0.00 3.86 1.01 3.85 51.85 07:09:01 AM 1 29.77 0.00 3.83 1.35 2.91 62.13 07:10:01 AM all 36.74 0.00 2.60 0.51 3.76 56.40 07:10:01 AM 0 36.05 0.00 2.82 0.33 4.46 56.35 07:10:01 AM 1 37.43 0.00 2.38 0.69 3.05 56.44 07:11:01 AM all 37.68 0.00 2.80 0.44 3.47 55.62 07:11:01 AM 0 55.84 0.00 3.71 0.46 3.63 36.37 07:11:01 AM 1 19.67 0.00 1.90 0.41 3.32 74.71 07:12:01 AM all 32.16 0.00 2.67 0.39 2.90 61.88 07:12:01 AM 0 33.58 0.00 2.58 0.71 3.06 60.07 07:12:01 AM 1 30.75 0.00 2.77 0.07 2.73 63.69 07:13:01 AM all 39.32 0.00 3.58 0.58 3.26 53.25 07:13:01 AM 0 54.94 0.00 4.39 0.54 3.33 36.78 07:13:01 AM 1 23.83 0.00 2.78 0.62 3.18 69.59 Average: all 36.36 0.00 4.06 1.43 3.59 54.57 Average: 0 45.09 0.00 4.77 1.06 3.88 45.19 Average: 1 27.63 0.00 3.34 1.79 3.31 63.93