---> uname -a: Linux prd-centos8-builder-2c-4g-3665.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 509 1114 17 2041 2881 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:54:ba:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fe54:bacf/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) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 82.85 6.57 76.28 950.59 5604.07 01:07:01 AM 68.86 0.03 68.83 0.27 7789.79 01:08:01 AM 31.93 0.50 31.43 54.39 4688.45 01:09:01 AM 23.48 0.20 23.28 38.79 965.19 01:10:02 AM 17.74 0.07 17.67 3.06 448.17 01:11:01 AM 14.24 0.00 14.24 0.00 596.41 01:12:01 AM 18.09 0.90 17.19 46.38 509.85 Average: 36.68 1.17 35.51 154.67 2942.05 01:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1308024 2924216 2445652 65.15 2104 1790160 725696 15.11 157948 2019596 100824 01:07:01 AM 1183012 2945184 2570664 68.48 2104 1923976 657968 13.70 145920 2109984 87180 01:08:01 AM 1167520 2969840 2586156 68.90 2104 1962964 627484 13.07 170320 2097736 22032 01:09:01 AM 1066640 2870368 2687036 71.58 2104 1964592 726808 15.13 206848 2159472 8848 01:10:02 AM 1075656 2913120 2678020 71.34 2104 1998408 692960 14.43 210788 2148836 42636 01:11:01 AM 1112104 2929456 2641572 70.37 2104 1978252 672384 14.00 209504 2112476 22488 01:12:01 AM 1149620 2953404 2604056 69.37 2104 1964664 646948 13.47 392448 1893284 7380 Average: 1151797 2929370 2601879 69.32 2104 1940431 678607 14.13 213397 2077341 41627 01:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 80.28 57.54 912.41 9.60 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 26.14 23.58 263.17 4.99 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 44.91 31.21 602.68 5.55 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.43 12.78 11.31 5.15 0.00 0.00 0.00 0.00 01:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 AM eth0 10.38 13.16 8.19 5.83 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 11.45 11.65 10.59 3.30 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 13.28 13.50 14.90 6.90 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 27.89 23.29 259.46 5.90 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) 01:04:02 LINUX RESTART (2 CPU) 01:05:02 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 34.88 0.00 4.44 3.37 5.93 51.39 01:06:01 AM 0 42.48 0.00 4.94 2.44 6.58 43.55 01:06:01 AM 1 27.26 0.00 3.93 4.30 5.27 59.24 01:07:01 AM all 36.78 0.00 4.44 2.18 4.95 51.65 01:07:01 AM 0 31.66 0.00 4.15 2.40 4.71 57.08 01:07:01 AM 1 41.92 0.00 4.74 1.96 5.20 46.18 01:08:01 AM all 34.00 0.00 3.62 0.94 5.25 56.20 01:08:01 AM 0 43.46 0.00 4.42 1.50 5.92 44.70 01:08:01 AM 1 24.56 0.00 2.81 0.38 4.57 67.67 01:09:01 AM all 35.05 0.00 2.34 0.84 7.29 54.48 01:09:01 AM 0 27.70 0.00 1.96 0.78 7.38 62.18 01:09:01 AM 1 42.52 0.00 2.72 0.91 7.19 46.65 01:10:02 AM all 35.93 0.00 2.51 0.53 6.86 54.16 01:10:02 AM 0 36.25 0.00 2.50 0.40 6.76 54.08 01:10:02 AM 1 35.61 0.00 2.52 0.66 6.96 54.24 01:11:01 AM all 30.92 0.00 2.71 0.45 5.94 59.98 01:11:01 AM 0 33.37 0.00 2.89 0.53 6.30 56.91 01:11:01 AM 1 28.46 0.00 2.53 0.37 5.58 63.07 01:12:01 AM all 35.86 0.00 2.71 0.63 6.98 53.82 01:12:01 AM 0 54.25 0.00 3.79 0.57 7.67 33.72 01:12:01 AM 1 17.75 0.00 1.65 0.69 6.30 73.61 Average: all 34.78 0.00 3.24 1.27 6.18 54.52 Average: 0 38.41 0.00 3.51 1.22 6.48 50.37 Average: 1 31.15 0.00 2.98 1.31 5.88 58.68