---> uname -a: Linux prd-centos8-builder-2c-4g-10335.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 470 1153 17 2041 2920 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:b0:af:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb0:af5d/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) 04/02/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 235.09 161.40 73.70 14376.16 38310.07 07:06:01 AM 56.89 0.30 56.59 8.53 5085.72 07:07:01 AM 63.15 2.20 60.95 109.30 9692.39 07:08:01 AM 25.09 0.25 24.84 40.12 1524.03 07:09:01 AM 19.04 0.07 18.98 3.07 512.51 07:10:01 AM 17.38 0.00 17.38 0.00 650.52 07:11:01 AM 17.06 0.90 16.16 46.38 490.32 Average: 61.98 23.60 38.37 2084.73 8041.29 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1631312 3099464 2122364 56.54 2104 1647172 568100 11.83 137000 1736648 55976 07:06:01 AM 1330000 3025740 2423676 64.57 2104 1863464 615760 12.82 144576 1988636 166772 07:07:01 AM 1107816 2947904 2645860 70.49 2104 2002080 669544 13.94 150996 2179216 61880 07:08:01 AM 1199304 3004304 2554372 68.05 2104 1966132 615296 12.81 173380 2063332 9356 07:09:01 AM 1185100 2990124 2568576 68.43 2104 1966220 625124 13.02 210676 2040572 8448 07:10:01 AM 1118308 2959692 2635368 70.21 2104 2002600 664528 13.84 214272 2103960 44812 07:11:01 AM 1119332 2924904 2634344 70.18 2104 1966824 694616 14.46 395360 1920588 7480 Average: 1241596 2993162 2512080 66.92 2104 1916356 636138 13.25 203751 2004707 50675 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 195.82 98.93 915.97 54.20 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 71.56 54.36 899.06 6.93 0.00 0.00 0.00 0.00 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 39.44 31.22 651.79 6.32 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 12.13 13.95 12.73 4.92 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 11.08 13.46 8.60 6.16 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 13.28 14.28 11.41 5.00 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 16.71 15.98 16.98 13.33 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 51.45 34.60 359.58 13.84 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) 04/02/2026 _x86_64_ (2 CPU) 07:03:47 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 42.42 0.06 12.06 12.05 3.32 30.10 07:05:01 AM 0 46.98 0.03 11.10 9.80 3.54 28.55 07:05:01 AM 1 37.84 0.08 13.01 14.31 3.09 31.66 07:06:01 AM all 36.68 0.00 4.13 1.43 3.00 54.75 07:06:01 AM 0 31.16 0.00 3.56 1.36 3.10 60.81 07:06:01 AM 1 42.23 0.00 4.70 1.50 2.90 48.67 07:07:01 AM all 36.32 0.00 4.45 2.40 2.55 54.27 07:07:01 AM 0 32.99 0.00 3.80 2.03 2.56 58.63 07:07:01 AM 1 39.66 0.00 5.11 2.78 2.55 49.90 07:08:01 AM all 35.88 0.00 3.13 0.71 3.06 57.22 07:08:01 AM 0 42.09 0.00 3.32 0.51 2.86 51.23 07:08:01 AM 1 29.72 0.00 2.95 0.90 3.26 63.16 07:09:01 AM all 38.36 0.00 2.65 0.41 2.81 55.77 07:09:01 AM 0 27.88 0.00 2.05 0.34 2.63 67.09 07:09:01 AM 1 48.86 0.00 3.24 0.48 3.00 44.42 07:10:01 AM all 34.13 0.00 2.58 0.35 2.28 60.66 07:10:01 AM 0 24.84 0.00 2.67 0.48 2.10 69.91 07:10:01 AM 1 43.42 0.00 2.50 0.23 2.46 51.39 07:11:01 AM all 40.34 0.00 2.84 0.55 2.11 54.17 07:11:01 AM 0 26.98 0.00 1.98 0.61 2.05 68.38 07:11:01 AM 1 53.77 0.00 3.70 0.48 2.17 39.88 Average: all 37.73 0.01 4.54 2.55 2.73 52.44 Average: 0 33.26 0.00 4.07 2.16 2.69 57.82 Average: 1 42.20 0.01 5.02 2.94 2.78 47.05