---> uname -a: Linux prd-centos8-builder-2c-4g-1374.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 522 1099 17 2044 2867 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:d2:44:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fed2:447e/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) 12/21/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.32 1.90 50.42 126.89 5690.12 07:07:01 PM 69.59 0.47 69.13 53.32 8372.31 07:08:01 PM 30.21 0.08 30.12 1.87 3496.22 07:09:01 PM 21.68 0.27 21.41 41.86 901.83 07:10:01 PM 13.85 0.00 13.85 0.00 362.06 07:11:01 PM 20.41 0.57 19.84 27.19 783.39 07:12:01 PM 20.41 0.38 20.03 38.65 699.92 Average: 32.64 0.52 32.11 41.40 2900.88 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1358124 3006776 2395552 63.82 2104 1816444 645204 13.44 144092 1960276 134020 07:07:01 PM 1204664 2974856 2549012 67.91 2104 1931324 658484 13.71 147872 2082848 56920 07:08:01 PM 1044620 2883528 2709056 72.17 2104 1999360 737468 15.36 174472 2214660 55352 07:09:01 PM 1077432 2915208 2676244 71.30 2104 1998520 707328 14.73 209156 2146524 40636 07:10:01 PM 1179992 2986068 2573684 68.56 2104 1966796 671876 13.99 207340 2045968 8844 07:11:01 PM 1146192 2951804 2607484 69.46 2104 1966184 663064 13.81 391276 1896100 7496 07:12:01 PM 1162436 2972220 2591240 69.03 2104 1969808 642760 13.38 391056 1880384 20144 Average: 1167637 2955780 2586039 68.89 2104 1949777 675169 14.06 237895 2032394 46202 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.39 68.33 830.74 6.53 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 28.71 27.42 246.14 5.61 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 42.14 37.67 583.55 7.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.36 13.70 12.50 5.49 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.93 11.75 8.32 4.29 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 14.95 14.95 16.74 6.86 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 10.80 11.90 8.77 5.62 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 28.18 26.53 243.83 5.92 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) 12/21/2025 _x86_64_ (2 CPU) 19:03:56 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 36.02 0.00 3.96 1.44 4.20 54.37 07:06:01 PM 0 50.68 0.00 5.33 1.94 4.64 37.40 07:06:01 PM 1 21.46 0.00 2.60 0.95 3.76 71.23 07:07:01 PM all 35.03 0.00 4.19 2.99 4.09 53.70 07:07:01 PM 0 47.02 0.00 4.69 3.00 4.54 40.75 07:07:01 PM 1 23.09 0.00 3.69 2.97 3.64 66.60 07:08:01 PM all 35.40 0.00 2.61 0.69 3.77 57.54 07:08:01 PM 0 45.43 0.00 3.45 0.81 3.97 46.34 07:08:01 PM 1 25.43 0.00 1.77 0.57 3.56 68.67 07:09:01 PM all 35.92 0.00 2.61 0.71 3.86 56.91 07:09:01 PM 0 29.75 0.00 2.46 0.87 3.82 63.11 07:09:01 PM 1 42.09 0.00 2.76 0.56 3.91 50.69 07:10:01 PM all 35.36 0.00 2.29 0.38 3.42 58.55 07:10:01 PM 0 55.66 0.00 3.13 0.25 3.66 37.30 07:10:01 PM 1 15.30 0.00 1.45 0.51 3.18 79.56 07:11:01 PM all 34.54 0.00 2.96 0.64 3.85 58.01 07:11:01 PM 0 44.08 0.00 3.21 0.87 4.31 47.53 07:11:01 PM 1 24.98 0.00 2.71 0.41 3.40 68.51 07:12:01 PM all 39.36 0.00 3.28 0.40 3.74 53.23 07:12:01 PM 0 45.23 0.00 3.44 0.51 3.86 46.96 07:12:01 PM 1 33.49 0.00 3.11 0.30 3.61 59.50 Average: all 35.95 0.00 3.13 1.04 3.85 56.04 Average: 0 45.39 0.00 3.67 1.18 4.12 45.64 Average: 1 26.53 0.00 2.58 0.90 3.58 66.41