---> uname -a: Linux prd-centos8-builder-2c-4g-10017.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 483 1142 17 2039 2906 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:41:d4:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe41:d473/64 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) 11/23/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 53.96 1.93 52.03 129.04 5688.50 11:07:01 AM 70.71 0.47 70.24 53.32 8349.23 11:08:01 AM 29.56 0.08 29.47 1.87 3550.65 11:09:01 AM 23.75 0.27 23.48 41.86 1217.70 11:10:01 AM 15.58 0.00 15.58 0.00 395.63 11:11:01 AM 18.56 0.37 18.19 18.13 756.60 11:12:02 AM 17.11 0.38 16.73 38.65 462.33 Average: 32.70 0.50 32.20 40.20 2910.66 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1408980 3051340 2344696 62.46 2104 1810164 567032 11.81 142784 1909260 132488 11:07:01 AM 1275196 3039928 2478480 66.03 2104 1926036 561092 11.68 146036 2010872 57152 11:08:01 AM 1101756 2934988 2651920 70.65 2104 1994156 660072 13.75 173696 2159320 55084 11:09:01 AM 1164680 2966064 2588996 68.97 2104 1962268 631924 13.16 206212 2062448 8412 11:10:01 AM 1188892 2990972 2564784 68.33 2104 1962764 606444 12.63 206892 2036424 8840 11:11:01 AM 1213212 3014512 2540464 67.68 2104 1961880 583148 12.14 390992 1828372 7508 11:12:02 AM 1232920 3039812 2520756 67.15 2104 1967012 560356 11.67 390736 1806524 21576 Average: 1226519 3005374 2527157 67.32 2104 1940611 595724 12.41 236764 1973317 41580 11:05:02 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 64.88 54.41 820.03 5.61 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 26.96 24.76 266.21 5.38 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 110.18 76.96 628.93 73.10 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 10.63 12.50 11.84 4.91 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 9.86 11.90 8.26 4.75 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 17.16 16.66 18.04 6.62 0.00 0.00 0.00 0.00 11:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 AM eth0 10.71 13.05 8.33 17.97 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 35.70 29.97 250.31 16.93 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) 11/23/2025 _x86_64_ (2 CPU) 11:03:57 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.63 0.00 4.24 1.26 2.77 54.11 11:06:01 AM 0 45.30 0.00 4.98 0.72 2.76 46.24 11:06:01 AM 1 29.96 0.00 3.49 1.80 2.79 61.96 11:07:01 AM all 37.21 0.00 4.18 2.16 2.43 54.01 11:07:01 AM 0 55.40 0.00 5.19 1.90 2.53 34.98 11:07:01 AM 1 19.20 0.00 3.18 2.42 2.33 72.87 11:08:01 AM all 39.57 0.00 3.11 0.92 2.39 54.02 11:08:01 AM 0 38.92 0.00 3.95 0.56 2.25 54.31 11:08:01 AM 1 40.21 0.00 2.28 1.27 2.52 53.72 11:09:01 AM all 37.61 0.00 2.59 0.64 2.21 56.96 11:09:01 AM 0 46.48 0.00 2.40 0.73 2.43 47.97 11:09:01 AM 1 28.73 0.00 2.78 0.55 1.98 65.96 11:10:01 AM all 37.25 0.00 2.36 0.33 2.65 57.41 11:10:01 AM 0 54.12 0.00 3.06 0.22 2.63 39.98 11:10:01 AM 1 20.62 0.00 1.67 0.44 2.67 74.60 11:11:01 AM all 35.41 0.00 3.05 0.65 2.53 58.35 11:11:01 AM 0 24.68 0.00 2.95 0.76 2.36 69.25 11:11:01 AM 1 46.16 0.00 3.16 0.55 2.71 47.42 11:12:02 AM all 40.84 0.00 2.76 0.34 2.31 53.76 11:12:02 AM 0 68.34 0.00 3.89 0.57 2.65 24.56 11:12:02 AM 1 13.60 0.00 1.63 0.12 1.98 82.68 Average: all 37.93 0.00 3.18 0.90 2.47 55.52 Average: 0 47.57 0.00 3.77 0.78 2.51 45.37 Average: 1 28.33 0.00 2.60 1.02 2.43 65.63