---> uname -a: Linux prd-centos8-builder-2c-4g-1534.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 494 1126 17 2044 2895 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:2c:7e:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fe2c:7e7e/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) 04/27/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.65 1.32 60.33 101.57 6021.93 11:07:01 AM 73.02 2.17 70.85 108.78 9007.38 11:08:01 AM 29.36 0.28 29.07 40.65 2912.70 11:09:01 AM 18.88 0.07 18.81 3.07 491.22 11:10:01 AM 15.88 0.00 15.88 0.00 638.71 11:11:01 AM 16.46 0.90 15.56 46.37 375.17 Average: 35.87 0.79 35.08 50.07 3240.87 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1367184 3021968 2386492 63.58 2104 1822828 613884 12.78 143940 1952820 134936 11:07:01 AM 1197628 2963628 2556048 68.09 2104 1927876 645608 13.44 147696 2092368 26624 11:08:01 AM 1226524 3033112 2527152 67.32 2104 1967532 583268 12.15 173844 2034820 8392 11:09:01 AM 1194236 3000816 2559440 68.18 2104 1967620 604728 12.59 211172 2030768 7484 11:10:01 AM 1186332 2993800 2567344 68.40 2104 1968552 616172 12.83 211524 2038244 8440 11:11:01 AM 1158044 2966092 2595632 69.15 2104 1969004 638868 13.30 395604 1882304 7480 Average: 1221658 2996569 2532018 67.45 2104 1937235 617088 12.85 213963 2005221 32226 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 76.84 61.86 909.69 6.52 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 20.70 18.66 175.09 5.25 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 44.87 36.77 643.25 6.82 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 10.95 12.91 8.45 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 12.81 13.23 11.07 4.19 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 15.92 15.29 16.81 14.27 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 30.35 26.45 294.05 7.16 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) 04/27/2026 _x86_64_ (2 CPU) 11:04:00 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 36.88 0.00 4.25 1.72 3.19 53.97 11:06:01 AM 0 36.61 0.00 4.70 2.54 3.10 53.05 11:06:01 AM 1 37.14 0.00 3.79 0.91 3.28 54.88 11:07:01 AM all 35.40 0.00 4.06 3.37 2.69 54.49 11:07:01 AM 0 20.68 0.00 2.89 3.14 2.28 71.01 11:07:01 AM 1 50.17 0.00 5.24 3.60 3.10 37.90 11:08:01 AM all 34.94 0.00 2.86 0.78 2.81 58.60 11:08:01 AM 0 36.09 0.00 3.04 0.69 2.63 57.55 11:08:01 AM 1 33.79 0.00 2.68 0.87 3.00 59.66 11:09:01 AM all 37.74 0.00 2.57 0.42 2.75 56.52 11:09:01 AM 0 26.97 0.00 2.72 0.25 2.36 67.70 11:09:01 AM 1 48.48 0.00 2.42 0.59 3.15 45.35 11:10:01 AM all 32.51 0.00 2.70 0.28 2.60 61.91 11:10:01 AM 0 18.60 0.00 1.87 0.40 2.13 77.01 11:10:01 AM 1 46.46 0.00 3.53 0.17 3.08 46.77 11:11:01 AM all 38.22 0.00 2.72 0.36 3.14 55.56 11:11:01 AM 0 24.31 0.00 2.07 0.31 2.85 70.45 11:11:01 AM 1 52.18 0.00 3.37 0.41 3.44 40.59 Average: all 35.95 0.00 3.19 1.16 2.87 56.84 Average: 0 27.21 0.00 2.88 1.22 2.56 66.13 Average: 1 44.69 0.00 3.50 1.09 3.17 47.54