---> uname -a: Linux prd-centos8-builder-2c-4g-2558.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 491 1130 17 2043 2898 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:3a:01:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe3a:153/64 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) 01/05/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 234.22 162.04 72.18 14469.32 37897.63 10:06:01 PM 67.61 0.13 67.48 5.60 6198.25 10:07:01 PM 69.19 0.48 68.71 53.32 9911.60 10:08:01 PM 24.51 0.25 24.26 40.12 1525.04 10:09:01 PM 17.51 0.07 17.45 3.07 471.15 10:10:01 PM 15.59 0.00 15.59 0.00 605.38 10:11:01 PM 19.72 0.90 18.82 46.37 532.46 Average: 64.05 23.41 40.64 2088.50 8163.60 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1595512 3063468 2158164 57.49 2104 1646904 586556 12.21 137712 1771344 68324 10:06:01 PM 1303756 3002012 2449920 65.27 2104 1865616 619908 12.91 145260 2013080 165976 10:07:01 PM 1087992 2925004 2665684 71.02 2104 1998580 677224 14.10 151252 2195100 59820 10:08:01 PM 1185780 2990072 2567896 68.41 2104 1964944 606492 12.63 173436 2074652 8432 10:09:01 PM 1199696 3004048 2553980 68.04 2104 1964972 594764 12.39 206920 2026744 8372 10:10:01 PM 1174164 2978556 2579512 68.72 2104 1965040 621624 12.94 207504 2051876 8420 10:11:01 PM 1158472 2963388 2595204 69.14 2104 1965508 634336 13.21 391604 1883824 7420 Average: 1243625 2989507 2510051 66.87 2104 1910223 620129 12.91 201955 2002374 46681 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 210.29 120.26 923.06 55.59 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 76.14 64.16 890.63 7.38 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 42.84 34.61 599.81 6.69 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 10.35 12.16 11.95 4.50 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 10.63 12.83 8.04 5.71 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 12.70 13.55 10.84 4.47 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 20.39 17.65 16.51 12.88 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 54.76 39.32 351.55 13.89 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) 01/05/2026 _x86_64_ (2 CPU) 22:03:49 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 43.68 0.04 11.98 12.87 1.98 29.44 10:05:01 PM 0 49.87 0.03 13.75 14.54 2.04 19.75 10:05:01 PM 1 37.51 0.05 10.21 11.20 1.92 39.11 10:06:01 PM all 38.06 0.00 3.97 1.41 1.90 54.65 10:06:01 PM 0 54.13 0.00 5.27 0.97 2.05 37.58 10:06:01 PM 1 22.07 0.00 2.69 1.86 1.76 71.63 10:07:01 PM all 38.43 0.00 3.89 3.17 1.69 52.82 10:07:01 PM 0 59.88 0.00 5.45 2.17 2.04 30.47 10:07:01 PM 1 17.05 0.00 2.35 4.16 1.35 75.09 10:08:01 PM all 37.28 0.00 2.85 0.67 1.62 57.58 10:08:01 PM 0 57.93 0.00 3.90 0.58 1.77 35.82 10:08:01 PM 1 16.75 0.00 1.81 0.76 1.47 79.21 10:09:01 PM all 39.26 0.00 2.59 0.17 1.68 56.30 10:09:01 PM 0 54.67 0.00 2.80 0.08 1.93 40.52 10:09:01 PM 1 23.88 0.00 2.39 0.27 1.43 72.04 10:10:01 PM all 34.67 0.00 2.38 0.22 1.63 61.10 10:10:01 PM 0 42.33 0.00 2.81 0.40 1.74 52.72 10:10:01 PM 1 27.01 0.00 1.96 0.03 1.51 69.48 10:11:01 PM all 40.53 0.00 2.72 0.53 1.73 54.49 10:11:01 PM 0 70.78 0.00 3.89 0.57 2.14 22.62 10:11:01 PM 1 10.54 0.00 1.56 0.50 1.32 86.08 Average: all 38.84 0.01 4.33 2.71 1.75 52.36 Average: 0 55.65 0.00 5.40 2.75 1.96 34.24 Average: 1 22.10 0.01 3.27 2.67 1.54 70.41