---> uname -a: Linux prd-centos8-builder-2c-4g-1971.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 479 1136 17 2049 2910 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:76:12:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe76:1279/64 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) 04/30/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 60.90 0.50 60.40 36.12 6288.99 11:07:01 PM 65.13 3.12 62.01 108.90 8450.82 11:08:01 PM 28.11 0.25 27.86 40.12 2927.66 11:09:01 PM 19.11 0.07 19.05 3.07 516.85 11:10:01 PM 17.81 0.00 17.81 0.00 653.82 11:11:01 PM 21.44 0.90 20.54 46.37 629.68 Average: 35.41 0.81 34.61 39.10 3244.56 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1350600 3039972 2403076 64.02 2104 1857272 602256 12.54 148304 1963772 163280 11:07:01 PM 1205064 2975940 2548612 67.90 2104 1932520 635840 13.24 148776 2079632 24376 11:08:01 PM 1210352 3021540 2543324 67.76 2104 1972040 590976 12.31 174656 2047696 8388 11:09:01 PM 1193628 3004620 2560048 68.20 2104 1972032 612460 12.75 211984 2026868 7464 11:10:01 PM 1178608 2990440 2575068 68.60 2104 1973060 641376 13.36 212696 2043172 8440 11:11:01 PM 1145832 2959304 2607844 69.47 2104 1974524 648992 13.51 396912 1891168 8352 Average: 1214014 2998636 2539662 67.66 2104 1946908 621983 12.95 215555 2008718 36717 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 78.64 64.73 962.46 6.77 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 28.11 24.43 162.43 16.03 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 47.03 39.04 642.75 6.66 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 11.51 12.78 8.49 6.00 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 13.03 13.65 11.16 4.66 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 14.99 14.44 15.62 7.45 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 32.22 28.18 300.48 7.93 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) 04/30/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 38.26 0.00 4.43 1.47 2.08 53.76 11:06:01 PM 0 40.23 0.00 4.37 1.91 2.12 51.38 11:06:01 PM 1 36.29 0.00 4.48 1.03 2.04 56.15 11:07:01 PM all 36.72 0.00 4.05 2.05 1.88 55.30 11:07:01 PM 0 47.35 0.00 4.95 2.38 2.03 43.30 11:07:01 PM 1 26.11 0.00 3.15 1.72 1.72 67.29 11:08:01 PM all 32.40 0.00 2.83 0.90 1.74 62.12 11:08:01 PM 0 45.84 0.00 3.39 1.01 1.75 48.00 11:08:01 PM 1 19.03 0.00 2.27 0.79 1.74 76.17 11:09:01 PM all 37.02 0.00 2.65 0.45 2.27 57.60 11:09:01 PM 0 43.40 0.00 2.63 0.41 2.28 51.27 11:09:01 PM 1 30.64 0.00 2.68 0.48 2.26 63.93 11:10:01 PM all 34.28 0.00 2.68 0.42 1.68 60.94 11:10:01 PM 0 49.89 0.00 3.76 0.47 2.08 43.81 11:10:01 PM 1 18.67 0.00 1.61 0.37 1.28 78.07 11:11:01 PM all 38.91 0.00 2.71 0.42 2.02 55.94 11:11:01 PM 0 52.86 0.00 2.92 0.70 2.24 41.28 11:11:01 PM 1 25.00 0.00 2.50 0.15 1.79 70.56 Average: all 36.27 0.00 3.23 0.95 1.94 57.61 Average: 0 46.59 0.00 3.67 1.15 2.08 46.51 Average: 1 25.96 0.00 2.78 0.76 1.81 68.70