---> uname -a: Linux prd-centos8-builder-2c-4g-4311.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 521 1027 17 2117 2866 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:4d:12:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe4d:12d5/64 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) 06/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 62.71 0.38 62.33 34.12 6144.69 11:07:01 AM 66.32 2.10 64.22 84.36 10839.96 11:08:01 AM 28.89 0.08 28.81 1.87 3001.32 11:09:01 AM 18.81 0.27 18.55 41.86 517.31 11:10:01 AM 18.98 0.98 17.99 23.99 557.61 11:11:01 AM 14.32 0.45 13.87 16.66 448.58 11:12:01 AM 16.46 0.65 15.81 53.06 476.25 Average: 32.36 0.70 31.66 36.56 3141.00 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1309164 3017248 2444520 65.12 2104 1875544 624052 12.99 144972 2009440 177436 11:07:01 AM 1154060 2989916 2599624 69.26 2104 1994948 611212 12.73 148264 2125264 24684 11:08:01 AM 1027776 2921532 2725908 72.62 2104 2052428 684800 14.26 175668 2222948 26772 11:09:01 AM 1053764 2931480 2699920 71.93 2104 2036236 661540 13.78 214108 2158504 8500 11:10:01 AM 1077772 2955236 2675912 71.29 2104 2035980 637736 13.28 215208 2131268 3368 11:11:01 AM 1087128 2964980 2666556 71.04 2104 2036384 620496 12.92 215516 2121252 7464 11:12:01 AM 1081972 2963092 2671712 71.18 2104 2039476 629240 13.10 401236 1941392 8788 Average: 1113091 2963355 2640593 70.35 2104 2010142 638439 13.29 216425 2101438 36716 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 74.51 62.15 944.19 6.71 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 27.40 24.99 102.33 5.03 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 44.10 35.40 656.65 6.26 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 13.41 14.83 13.45 5.93 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 17.14 17.51 13.27 16.50 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.41 12.04 10.29 3.96 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.81 15.03 17.63 7.44 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 29.11 25.99 251.11 7.40 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) 06/26/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 39.14 0.00 4.69 1.51 1.88 52.78 11:06:01 AM 0 31.24 0.00 4.05 1.54 1.63 61.54 11:06:01 AM 1 47.05 0.00 5.34 1.48 2.13 44.00 11:07:01 AM all 39.13 0.00 4.18 2.43 1.97 52.30 11:07:01 AM 0 38.42 0.00 4.60 1.78 1.88 53.32 11:07:01 AM 1 39.83 0.00 3.75 3.08 2.06 51.28 11:08:01 AM all 38.74 0.00 2.50 0.90 1.73 56.13 11:08:01 AM 0 23.71 0.00 1.91 0.83 1.56 72.00 11:08:01 AM 1 53.84 0.00 3.10 0.97 1.90 40.21 11:09:01 AM all 38.22 0.00 2.66 0.30 1.78 57.04 11:09:01 AM 0 29.51 0.00 2.61 0.05 1.46 66.37 11:09:01 AM 1 46.92 0.00 2.72 0.55 2.09 47.72 11:10:01 AM all 40.34 0.00 2.48 0.36 1.73 55.09 11:10:01 AM 0 27.99 0.00 1.86 0.43 1.48 68.23 11:10:01 AM 1 52.73 0.00 3.10 0.28 1.99 41.90 11:11:01 AM all 36.07 0.00 2.68 0.28 1.49 59.49 11:11:01 AM 0 33.73 0.00 2.52 0.10 1.42 62.23 11:11:01 AM 1 38.40 0.00 2.84 0.45 1.57 56.75 11:12:01 AM all 36.40 0.00 3.40 0.32 1.62 58.26 11:12:01 AM 0 36.16 0.00 3.75 0.12 1.57 58.41 11:12:01 AM 1 36.63 0.00 3.06 0.53 1.66 58.11 Average: all 38.29 0.00 3.23 0.87 1.74 55.87 Average: 0 31.53 0.00 3.04 0.69 1.57 63.16 Average: 1 45.05 0.00 3.41 1.05 1.91 48.57