---> uname -a: Linux prd-centos8-builder-2c-4g-3492.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 528 1020 17 2116 2858 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:9a:7a:a5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe9a:7aa5/64 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) 06/15/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 58.13 0.38 57.75 34.12 5506.41 11:07:01 PM 63.91 2.10 61.81 84.37 10606.66 11:08:01 PM 32.57 1.07 31.50 25.85 3207.88 11:09:01 PM 19.04 0.27 18.78 41.85 557.36 11:10:01 PM 18.16 0.00 18.16 0.00 550.77 11:11:01 PM 17.04 0.72 16.33 31.05 614.39 11:12:01 PM 18.68 0.38 18.29 38.65 555.85 Average: 32.51 0.70 31.80 36.56 3085.62 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1290280 2997544 2463396 65.63 2104 1875008 631576 13.15 144732 2028720 177244 11:07:01 PM 1145604 2980388 2608072 69.48 2104 1994248 618004 12.87 147900 2134232 30124 11:08:01 PM 983760 2897360 2769916 73.79 2104 2072752 692820 14.43 177848 2265308 47888 11:09:01 PM 1030192 2907652 2723484 72.56 2104 2036412 681984 14.20 214508 2181028 8496 11:10:01 PM 1068500 2945176 2685176 71.53 2104 2035428 647780 13.49 214920 2141516 3252 11:11:01 PM 1062236 2947028 2691440 71.70 2104 2043596 634800 13.22 400084 1962888 10324 11:12:01 PM 1055960 2946004 2697716 71.87 2104 2048176 648464 13.50 399996 1968036 28432 Average: 1090933 2945879 2662743 70.94 2104 2015089 650775 13.55 242855 2097390 43680 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 92.70 80.24 945.39 7.85 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.87 26.09 102.43 4.97 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 56.90 47.84 661.94 18.36 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.18 13.80 12.92 5.47 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.40 11.83 8.69 4.84 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.74 15.23 16.97 5.97 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.61 12.48 10.43 5.95 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 32.63 29.64 251.26 7.63 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) 06/15/2026 _x86_64_ (2 CPU) 23:03:51 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.33 0.00 4.17 1.57 1.51 55.42 11:06:01 PM 0 35.04 0.00 3.66 1.73 1.52 58.05 11:06:01 PM 1 39.63 0.00 4.68 1.41 1.51 52.78 11:07:01 PM all 38.28 0.00 4.09 2.10 1.37 54.16 11:07:01 PM 0 65.50 0.00 5.65 1.72 1.74 25.39 11:07:01 PM 1 11.19 0.00 2.54 2.48 1.00 82.79 11:08:01 PM all 37.75 0.00 2.40 0.97 1.41 57.48 11:08:01 PM 0 47.80 0.00 2.72 1.05 1.54 46.89 11:08:01 PM 1 27.70 0.00 2.07 0.88 1.28 68.06 11:09:01 PM all 37.98 0.00 2.43 0.30 1.47 57.81 11:09:01 PM 0 40.71 0.00 2.17 0.40 1.42 55.31 11:09:01 PM 1 35.26 0.00 2.70 0.20 1.53 60.32 11:10:01 PM all 37.52 0.00 2.17 0.34 1.42 58.55 11:10:01 PM 0 46.02 0.00 2.51 0.40 1.52 49.55 11:10:01 PM 1 29.02 0.00 1.83 0.28 1.32 67.55 11:11:01 PM all 35.73 0.00 2.89 0.33 1.26 59.77 11:11:01 PM 0 54.25 0.00 3.66 0.32 1.53 40.24 11:11:01 PM 1 17.22 0.00 2.13 0.35 1.00 79.30 11:12:01 PM all 39.64 0.00 3.26 0.41 1.49 55.21 11:12:01 PM 0 61.11 0.00 4.42 0.53 1.86 32.08 11:12:01 PM 1 18.15 0.00 2.09 0.28 1.11 78.35 Average: all 37.75 0.00 3.06 0.86 1.42 56.92 Average: 0 50.06 0.00 3.54 0.88 1.59 43.93 Average: 1 25.44 0.00 2.58 0.84 1.25 69.90