---> uname -a: Linux prd-centos8-builder-2c-4g-8894.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 489 1136 17 2039 2901 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:86:d9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe86:d9c5/64 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) 03/14/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 57.05 0.42 56.62 11.39 5745.90 04:07:02 PM 64.40 0.47 63.93 52.92 8413.16 04:08:01 PM 28.08 0.08 27.99 1.90 2852.68 04:09:01 PM 19.01 0.27 18.74 41.85 503.85 04:10:01 PM 11.17 0.00 11.17 0.00 314.99 04:11:01 PM 21.79 0.90 20.89 46.37 773.60 04:12:01 PM 21.68 0.20 21.48 23.33 791.54 Average: 31.83 0.33 31.49 25.48 2763.18 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1362584 3018920 2391092 63.70 2104 1824248 605284 12.60 144916 1957052 136224 04:07:02 PM 1202012 2963068 2551664 67.98 2104 1923068 640340 13.33 148312 2087328 23228 04:08:01 PM 1185356 2985608 2568320 68.42 2104 1961476 611508 12.73 172016 2076984 8384 04:09:01 PM 1088424 2890036 2665252 71.00 2104 1962768 703656 14.65 210468 2134624 7504 04:10:01 PM 1200700 3002192 2552976 68.01 2104 1962732 595348 12.40 211144 2023512 7468 04:11:01 PM 1231244 3034356 2522432 67.20 2104 1964264 567420 11.82 395272 1809044 7632 04:12:01 PM 1108576 2915596 2645100 70.47 2104 1967592 684764 14.26 395064 1930996 20504 Average: 1196985 2972825 2556691 68.11 2104 1938021 629760 13.11 239599 2002791 30135 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 79.02 63.59 934.63 6.78 0.00 0.00 0.00 0.00 04:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:02 PM eth0 20.23 18.98 151.82 5.34 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 49.03 40.48 652.52 6.68 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.38 13.99 9.16 6.05 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 12.56 13.14 10.49 4.04 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.84 15.86 17.23 12.45 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 8.78 10.65 7.45 4.81 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 28.09 25.11 252.15 6.59 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) 03/14/2026 _x86_64_ (2 CPU) 16:03:57 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.29 0.00 4.33 1.46 2.22 53.70 04:06:01 PM 0 46.44 0.00 4.83 1.13 2.45 45.16 04:06:01 PM 1 30.12 0.00 3.83 1.79 1.99 62.27 04:07:02 PM all 37.21 0.00 4.29 2.78 2.07 53.65 04:07:02 PM 0 48.17 0.00 5.16 2.44 2.21 42.03 04:07:02 PM 1 26.28 0.00 3.41 3.11 1.94 65.26 04:08:01 PM all 36.05 0.00 2.84 0.79 1.75 58.57 04:08:01 PM 0 45.61 0.00 3.33 0.69 1.91 48.46 04:08:01 PM 1 26.50 0.00 2.35 0.89 1.59 68.67 04:09:01 PM all 38.73 0.00 3.08 0.39 2.77 55.02 04:09:01 PM 0 55.14 0.00 3.41 0.50 2.28 38.68 04:09:01 PM 1 22.56 0.00 2.77 0.28 3.26 71.13 04:10:01 PM all 32.93 0.00 2.71 0.27 3.20 60.89 04:10:01 PM 0 49.22 0.00 3.67 0.25 2.63 44.24 04:10:01 PM 1 16.93 0.00 1.77 0.29 3.76 77.24 04:11:01 PM all 36.95 0.00 3.21 0.80 3.64 55.40 04:11:01 PM 0 44.76 0.00 3.60 1.23 3.35 47.06 04:11:01 PM 1 29.22 0.00 2.83 0.37 3.92 63.66 04:12:01 PM all 39.54 0.00 3.04 0.68 3.53 53.21 04:12:01 PM 0 62.76 0.00 4.30 0.98 2.89 29.07 04:12:01 PM 1 16.88 0.00 1.81 0.39 4.15 76.78 Average: all 37.10 0.00 3.35 1.02 2.75 55.78 Average: 0 50.32 0.00 4.04 1.03 2.53 42.08 Average: 1 24.01 0.00 2.67 1.01 2.96 69.35