---> uname -a: Linux prd-centos8-builder-2c-4g-985.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 498 1124 17 2042 2892 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:b4:33:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:feb4:33d8/64 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) 04/20/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:02 AM 56.67 0.57 56.10 15.99 5504.95 10:07:01 AM 68.40 2.24 66.16 111.15 8739.17 10:08:01 AM 24.28 0.25 24.03 40.13 2656.72 10:09:01 AM 19.34 0.07 19.28 3.07 518.51 10:10:01 AM 16.97 0.00 16.97 0.00 617.94 10:11:01 AM 20.17 0.90 19.27 46.38 528.80 Average: 34.21 0.67 33.55 35.91 3078.71 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:02 AM 1313624 2990788 2440060 65.00 2104 1845084 634760 13.22 147428 2002468 156036 10:07:01 AM 1186916 2952148 2566768 68.38 2104 1926640 664592 13.84 147432 2100916 23216 10:08:01 AM 1194160 2999308 2559524 68.19 2104 1966192 614724 12.80 173244 2067752 8392 10:09:01 AM 1168892 2982376 2584792 68.86 2104 1974328 637516 13.28 211740 2053648 15512 10:10:01 AM 1161160 2967468 2592524 69.07 2104 1967212 648572 13.51 211112 2062736 8440 10:11:01 AM 1132020 2939704 2621664 69.84 2104 1968572 670712 13.97 395076 1908056 8272 Average: 1192795 2971965 2560889 68.22 2104 1941338 645146 13.43 214339 2032596 36645 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 76.87 62.45 931.58 6.64 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 19.76 18.37 153.78 8.37 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.54 36.81 643.18 6.74 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 11.71 12.96 9.04 6.01 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 13.01 13.74 11.08 4.67 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 16.51 14.34 16.44 7.63 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 30.60 26.47 294.60 6.67 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) 04/20/2026 _x86_64_ (2 CPU) 10:04:00 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:02 AM all 39.64 0.00 4.39 1.15 1.42 53.40 10:06:02 AM 0 57.84 0.00 5.86 0.93 1.88 33.49 10:06:02 AM 1 21.43 0.00 2.93 1.36 0.96 73.32 10:07:01 AM all 37.28 0.00 4.34 2.82 2.24 53.32 10:07:01 AM 0 48.01 0.00 5.20 2.55 2.19 42.05 10:07:01 AM 1 26.62 0.00 3.48 3.09 2.28 64.53 10:08:01 AM all 34.90 0.00 2.92 0.66 2.11 59.41 10:08:01 AM 0 50.89 0.00 3.61 0.70 2.08 42.73 10:08:01 AM 1 19.04 0.00 2.24 0.63 2.14 75.95 10:09:01 AM all 38.83 0.00 2.59 0.42 1.81 56.35 10:09:01 AM 0 50.42 0.00 3.27 0.55 2.04 43.72 10:09:01 AM 1 27.24 0.00 1.91 0.30 1.58 68.98 10:10:01 AM all 34.67 0.00 2.55 0.31 1.18 61.30 10:10:01 AM 0 45.30 0.00 3.26 0.13 1.38 49.92 10:10:01 AM 1 24.03 0.00 1.83 0.48 0.98 72.67 10:11:01 AM all 38.94 0.00 2.84 0.79 1.21 56.23 10:11:01 AM 0 61.44 0.00 3.74 1.05 1.68 32.09 10:11:01 AM 1 16.41 0.00 1.93 0.53 0.73 80.40 Average: all 37.38 0.00 3.27 1.02 1.66 56.67 Average: 0 52.33 0.00 4.15 0.98 1.87 40.66 Average: 1 22.45 0.00 2.38 1.06 1.45 72.66