---> uname -a: Linux prd-centos8-builder-2c-4g-1270.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 491 1131 17 2042 2898 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:46:27:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe46:2744/64 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) 04/24/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.02 0.33 58.69 9.86 5608.55 08:07:01 AM 62.55 2.20 60.35 109.30 8258.95 08:08:01 AM 26.78 0.05 26.73 1.33 3036.34 08:09:01 AM 19.44 0.27 19.18 41.85 532.76 08:10:01 AM 11.23 0.00 11.23 0.00 300.05 08:11:01 AM 23.08 0.90 22.18 46.36 796.40 Average: 33.68 0.62 33.06 34.79 3088.72 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1355660 3043472 2398016 63.88 2104 1855648 608112 12.66 144388 1963872 162992 08:07:01 AM 1202112 2966596 2551564 67.98 2104 1926520 665580 13.86 147616 2087204 23228 08:08:01 AM 1222716 3026572 2530960 67.43 2104 1964876 602684 12.55 171856 2040484 8380 08:09:01 AM 1143364 2948396 2610312 69.54 2104 1966132 698160 14.54 210304 2080496 7468 08:10:01 AM 1196232 3006820 2557444 68.13 2104 1971640 634412 13.21 212176 2026916 12992 08:11:01 AM 1184244 2990724 2569432 68.45 2104 1967516 632724 13.18 395236 1856660 7520 Average: 1217388 2997097 2536288 67.57 2104 1942055 640279 13.33 213596 2009272 37097 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 81.41 67.45 987.15 7.09 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 16.21 15.78 93.48 5.27 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.68 36.14 636.16 5.97 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.20 15.21 13.28 9.37 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 14.01 14.06 11.85 4.49 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 15.29 14.82 15.65 7.47 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 30.47 27.24 292.91 6.61 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) 04/24/2026 _x86_64_ (2 CPU) 08:03:56 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 37.89 0.00 4.34 1.29 2.41 54.08 08:06:01 AM 0 28.89 0.00 3.68 1.19 2.39 63.84 08:06:01 AM 1 46.93 0.00 4.99 1.39 2.42 44.26 08:07:01 AM all 34.12 0.00 3.65 2.28 2.14 57.81 08:07:01 AM 0 38.40 0.00 3.89 1.57 2.24 53.89 08:07:01 AM 1 29.85 0.00 3.41 2.99 2.03 61.72 08:08:01 AM all 31.70 0.00 2.51 0.59 1.89 63.32 08:08:01 AM 0 32.01 0.00 2.27 0.46 1.87 63.38 08:08:01 AM 1 31.39 0.00 2.75 0.71 1.90 63.25 08:09:01 AM all 37.21 0.00 2.64 0.34 2.06 57.76 08:09:01 AM 0 19.78 0.00 1.83 0.30 1.87 76.22 08:09:01 AM 1 54.73 0.00 3.46 0.38 2.24 39.19 08:10:01 AM all 33.18 0.00 2.92 0.21 1.85 61.84 08:10:01 AM 0 18.16 0.00 2.46 0.18 1.57 77.62 08:10:01 AM 1 48.27 0.00 3.39 0.23 2.13 45.98 08:11:01 AM all 38.41 0.00 2.79 0.64 2.12 56.03 08:11:01 AM 0 16.59 0.00 2.07 0.60 1.64 79.11 08:11:01 AM 1 60.34 0.00 3.53 0.68 2.61 32.84 Average: all 35.42 0.00 3.14 0.89 2.08 58.47 Average: 0 25.63 0.00 2.70 0.72 1.93 69.02 Average: 1 45.23 0.00 3.59 1.07 2.22 47.89