---> uname -a: Linux prd-centos8-builder-2c-4g-10339.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: 2800.000 BogoMIPS: 5600.00 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 1128 17 2039 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:ae:57:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:feae:57d9/64 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) 04/02/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.01 0.32 60.69 9.89 5890.35 09:07:01 AM 72.41 2.17 70.25 108.75 10162.34 09:08:01 AM 24.55 0.28 24.26 40.66 1492.90 09:09:01 AM 18.56 0.07 18.49 3.07 505.18 09:10:01 AM 15.28 0.00 15.28 0.00 567.16 09:11:01 AM 21.16 0.90 20.26 46.38 654.50 Average: 35.43 0.62 34.80 34.86 3204.93 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1357552 3034740 2396124 63.83 2104 1844944 598440 12.46 144392 1961312 159164 09:07:01 AM 1097196 2934444 2656480 70.77 2104 1999108 672504 14.00 151296 2187644 61872 09:08:01 AM 1187088 2989284 2566588 68.38 2104 1963180 609816 12.70 174136 2072712 9360 09:09:01 AM 1185700 2987884 2567976 68.41 2104 1963272 614256 12.79 211168 2038524 8452 09:10:01 AM 1168184 2970308 2585492 68.88 2104 1963272 650852 13.55 211696 2055224 8452 09:11:01 AM 1130404 2934012 2623272 69.89 2104 1964712 664416 13.84 395944 1908816 8368 Average: 1187687 2975112 2565989 68.36 2104 1949748 635047 13.22 214772 2037372 42611 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 67.48 57.50 777.89 6.22 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 53.27 43.44 782.90 7.62 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 11.63 13.03 16.87 4.67 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.64 13.21 8.49 6.07 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 12.55 13.63 10.86 4.52 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 14.93 14.31 15.54 7.40 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 28.48 25.77 267.38 6.08 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) 04/02/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.91 0.00 4.67 2.00 2.11 53.32 09:06:01 AM 0 40.24 0.00 5.57 1.62 2.10 50.46 09:06:01 AM 1 35.56 0.00 3.76 2.38 2.12 56.17 09:07:01 AM all 36.81 0.00 4.32 2.57 2.07 54.23 09:07:01 AM 0 50.63 0.00 5.27 1.03 2.33 40.75 09:07:01 AM 1 22.98 0.00 3.37 4.12 1.81 67.72 09:08:01 AM all 37.24 0.00 3.15 0.55 2.16 56.90 09:08:01 AM 0 54.32 0.00 4.39 0.30 2.19 38.80 09:08:01 AM 1 20.28 0.00 1.91 0.81 2.13 74.87 09:09:01 AM all 38.69 0.00 2.79 0.46 2.06 56.00 09:09:01 AM 0 37.99 0.00 2.66 0.76 2.09 56.51 09:09:01 AM 1 39.39 0.00 2.92 0.17 2.03 55.50 09:10:01 AM all 34.16 0.00 2.89 0.39 1.65 60.91 09:10:01 AM 0 37.11 0.00 2.56 0.42 1.58 58.33 09:10:01 AM 1 31.21 0.00 3.22 0.37 1.71 63.49 09:11:01 AM all 39.45 0.00 2.95 0.74 1.95 54.91 09:11:01 AM 0 55.66 0.00 3.48 0.60 1.88 38.39 09:11:01 AM 1 23.35 0.00 2.43 0.88 2.02 71.33 Average: all 37.37 0.00 3.46 1.12 2.00 56.05 Average: 0 46.00 0.00 3.98 0.79 2.03 47.20 Average: 1 28.76 0.00 2.93 1.45 1.97 64.88