---> uname -a: Linux prd-centos8-builder-2c-4g-3552.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 507 1043 17 2115 2881 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:62:11:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe62:1192/64 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) 06/16/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 52.67 1.98 50.69 151.79 5245.19 06:07:01 PM 62.42 0.07 62.36 0.80 7758.94 06:08:01 PM 34.19 2.12 32.08 85.45 6312.35 06:09:02 PM 23.81 0.23 23.58 40.12 989.49 06:10:00 PM 17.98 0.03 17.95 1.76 462.52 06:11:01 PM 15.57 0.00 15.57 0.00 598.42 06:12:01 PM 18.61 0.90 17.71 46.38 486.84 Average: 32.21 0.76 31.45 46.72 3128.14 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1384040 3030332 2369636 63.13 2104 1814960 588516 12.26 143448 1938488 132368 06:07:01 PM 1117304 2948284 2636372 70.23 2104 1990812 644080 13.41 146044 2168348 132564 06:08:01 PM 1108332 2983892 2645344 70.47 2104 2034424 605184 12.60 172620 2146412 22104 06:09:02 PM 1098012 2973884 2655664 70.75 2104 2034632 617088 12.85 212460 2115524 7472 06:10:00 PM 1016136 2928448 2737540 72.93 2104 2071292 667896 13.91 216212 2194716 44116 06:11:01 PM 1044416 2928564 2709260 72.18 2104 2043084 666880 13.89 214628 2167428 16004 06:12:01 PM 1047296 2925600 2706380 72.10 2104 2037048 671628 13.99 398296 1980276 8352 Average: 1116505 2959858 2637171 70.26 2104 2003750 637325 13.27 214815 2101599 51854 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.85 57.42 834.88 5.89 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 46.13 35.68 346.63 5.73 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 50.16 39.98 656.15 6.18 0.00 0.00 0.00 0.00 06:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 PM eth0 10.51 12.71 12.33 5.18 0.00 0.00 0.00 0.00 06:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 PM eth0 10.67 12.25 8.07 5.73 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 11.84 12.46 10.51 3.71 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 14.86 13.93 15.33 11.84 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 31.48 26.38 269.75 6.32 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) 06/16/2026 _x86_64_ (2 CPU) 18:03:58 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 34.30 0.00 4.08 1.73 5.82 54.07 06:06:01 PM 0 22.82 0.00 2.95 0.85 5.32 68.06 06:06:01 PM 1 45.81 0.00 5.22 2.60 6.32 40.04 06:07:01 PM all 35.06 0.00 3.44 2.68 5.92 52.90 06:07:01 PM 0 43.85 0.00 4.61 2.68 5.17 43.69 06:07:01 PM 1 26.49 0.00 2.31 2.69 6.65 61.86 06:08:01 PM all 33.06 0.00 3.14 0.74 5.37 57.70 06:08:01 PM 0 28.88 0.00 2.88 0.86 5.17 62.22 06:08:01 PM 1 37.26 0.00 3.40 0.62 5.56 53.16 06:09:02 PM all 34.87 0.00 1.95 0.67 4.90 57.61 06:09:02 PM 0 34.93 0.00 2.13 0.98 4.43 57.53 06:09:02 PM 1 34.82 0.00 1.76 0.37 5.35 57.69 06:10:00 PM all 35.41 0.00 2.15 0.56 5.15 56.73 06:10:00 PM 0 38.60 0.00 2.35 0.76 5.03 53.25 06:10:00 PM 1 32.24 0.00 1.96 0.36 5.26 60.18 06:11:01 PM all 32.19 0.00 2.35 0.56 4.53 60.37 06:11:01 PM 0 22.63 0.00 1.71 0.91 4.37 70.38 06:11:01 PM 1 41.84 0.00 2.99 0.21 4.69 50.27 06:12:01 PM all 35.48 0.00 2.53 0.82 6.00 55.17 06:12:01 PM 0 25.67 0.00 1.70 0.59 5.79 66.24 06:12:01 PM 1 45.42 0.00 3.36 1.06 6.21 43.96 Average: all 34.34 0.00 2.81 1.11 5.38 56.36 Average: 0 31.00 0.00 2.62 1.09 5.04 60.26 Average: 1 37.67 0.00 3.00 1.14 5.73 52.47