---> uname -a: Linux prd-centos8-builder-2c-4g-7849.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 526 1085 17 2053 2864 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:a3:83:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.93/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fea3:83f9/64 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) 03/01/2026 _x86_64_ (2 CPU) 07:05:22 LINUX RESTART (2 CPU) 07:06:02 AM tps rtps wtps bread/s bwrtn/s 07:07:01 AM 86.61 18.87 67.74 3836.26 9926.09 07:08:01 AM 73.21 0.03 73.18 0.27 8818.78 07:09:01 AM 41.87 0.50 41.37 54.38 5953.55 07:10:01 AM 24.69 0.23 24.46 40.12 1004.62 07:11:01 AM 18.49 0.03 18.45 1.73 469.00 07:12:01 AM 16.60 0.63 15.96 20.80 606.17 07:13:01 AM 18.11 0.47 17.64 48.92 501.93 Average: 39.83 2.93 36.90 563.98 3882.69 07:06:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 AM 1430080 2959708 2323604 61.90 2104 1706452 676956 14.10 144092 1922884 64216 07:08:01 AM 1235200 3002840 2518484 67.09 2104 1929908 597228 12.44 144680 2060476 110452 07:09:01 AM 1169272 2984016 2584412 68.85 2104 1975684 599632 12.49 172248 2093468 21060 07:10:01 AM 1136968 2952748 2616716 69.71 2104 1976872 636588 13.26 212792 2084936 7448 07:11:01 AM 1151716 2967612 2601968 69.32 2104 1976932 612884 12.76 213480 2069512 7448 07:12:01 AM 1112424 2929040 2641260 70.36 2104 1977540 659832 13.74 214252 2107200 7456 07:13:01 AM 1114912 2935596 2638772 70.30 2104 1981460 651384 13.56 399404 1920356 10632 Average: 1192939 2961651 2560745 68.22 2104 1932121 633501 13.19 214421 2036976 32673 07:06:02 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 256.12 152.36 1301.34 59.25 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 41.24 32.59 536.64 4.62 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 51.87 37.74 639.14 6.48 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 11.10 14.23 12.09 5.65 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 11.04 13.17 8.51 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 15.16 14.35 16.36 7.95 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 18.63 15.19 17.66 8.29 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 57.40 39.68 359.43 13.94 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) 03/01/2026 _x86_64_ (2 CPU) 07:05:22 LINUX RESTART (2 CPU) 07:06:02 AM CPU %user %nice %system %iowait %steal %idle 07:07:01 AM all 38.31 0.00 5.61 4.13 4.23 47.71 07:07:01 AM 0 25.51 0.00 3.43 1.76 4.63 64.67 07:07:01 AM 1 51.40 0.00 7.85 6.55 3.82 30.38 07:08:01 AM all 35.22 0.00 4.66 3.01 5.12 51.99 07:08:01 AM 0 38.55 0.00 4.55 2.72 5.19 48.99 07:08:01 AM 1 31.90 0.00 4.77 3.30 5.05 54.98 07:09:01 AM all 33.21 0.00 3.30 0.90 4.47 58.11 07:09:01 AM 0 20.00 0.00 2.57 1.08 4.80 71.56 07:09:01 AM 1 46.67 0.00 4.05 0.72 4.14 44.42 07:10:01 AM all 35.82 0.00 2.38 0.66 4.16 56.98 07:10:01 AM 0 19.22 0.00 1.68 0.81 4.49 73.81 07:10:01 AM 1 52.69 0.00 3.10 0.51 3.84 39.87 07:11:01 AM all 35.85 0.00 2.48 0.38 4.60 56.69 07:11:01 AM 0 24.62 0.00 1.54 0.34 5.07 68.44 07:11:01 AM 1 47.24 0.00 3.43 0.42 4.13 44.77 07:12:01 AM all 31.29 0.00 2.54 0.51 4.23 61.43 07:12:01 AM 0 15.56 0.00 1.53 0.45 5.29 77.17 07:12:01 AM 1 47.52 0.00 3.59 0.58 3.14 45.18 07:13:01 AM all 37.58 0.00 2.97 0.48 3.63 55.34 07:13:01 AM 0 19.64 0.00 2.21 0.65 4.17 73.33 07:13:01 AM 1 55.92 0.00 3.73 0.31 3.07 36.96 Average: all 35.31 0.00 3.41 1.43 4.35 55.49 Average: 0 23.28 0.00 2.50 1.11 4.81 68.31 Average: 1 47.56 0.00 4.35 1.76 3.89 42.45