---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25031 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 603 12901 0 2535 15118 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:25:e3:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe25:e331/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25031) 07/01/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 183.72 33.93 149.79 1801.17 41141.01 17:50:01 64.62 9.62 55.01 734.68 28355.94 17:51:01 20.88 2.57 18.31 218.63 11525.55 Average: 89.74 15.37 74.37 918.16 27007.50 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13465112 15319528 2959848 18.02 75044 1968996 1014112 5.80 917828 1804384 106500 17:50:01 12148284 14061796 4276676 26.04 76364 2025196 2139132 12.24 2250108 1782180 24 17:51:01 13176552 15434452 3248408 19.78 78956 2362036 869084 4.97 993800 2005176 11812 Average: 12929983 14938592 3494977 21.28 76788 2118743 1340776 7.67 1387245 1863913 39445 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 449.14 341.41 3321.60 47.54 0.00 0.00 0.00 0.00 17:50:01 lo 23.38 23.38 28.97 28.97 0.00 0.00 0.00 0.00 17:50:01 ens3 340.18 169.51 600.15 73.28 0.00 0.00 0.00 0.00 17:51:01 lo 9.08 9.08 10.15 10.15 0.00 0.00 0.00 0.00 17:51:01 ens3 1275.05 777.37 2892.40 196.02 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.07 13.07 0.00 0.00 0.00 0.00 Average: ens3 688.12 429.43 2271.38 105.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25031) 07/01/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.76 0.00 1.76 4.01 0.08 69.39 17:49:01 0 33.94 0.00 2.38 1.98 0.10 61.60 17:49:01 1 12.42 0.00 1.38 0.35 0.07 85.79 17:49:01 2 16.24 0.00 1.26 10.20 0.08 72.22 17:49:01 3 36.51 0.00 2.03 3.54 0.07 57.86 17:50:01 all 63.20 0.00 1.14 0.82 0.09 34.75 17:50:01 0 67.36 0.00 1.32 0.45 0.08 30.79 17:50:01 1 55.59 0.00 1.07 0.42 0.08 42.84 17:50:01 2 70.88 0.00 1.14 0.35 0.08 27.54 17:50:01 3 58.97 0.00 1.04 2.11 0.10 37.79 17:51:01 all 41.78 0.00 1.78 0.67 0.07 55.70 17:51:01 0 36.82 0.00 1.69 1.29 0.08 60.12 17:51:01 1 39.90 0.00 1.19 0.02 0.07 58.83 17:51:01 2 51.74 0.00 2.49 0.55 0.07 45.15 17:51:01 3 38.67 0.00 1.77 0.79 0.07 58.70 Average: all 43.25 0.00 1.56 1.83 0.08 53.28 Average: 0 46.06 0.00 1.79 1.24 0.09 50.82 Average: 1 35.94 0.00 1.21 0.26 0.07 62.52 Average: 2 46.30 0.00 1.63 3.70 0.08 48.29 Average: 3 44.72 0.00 1.61 2.14 0.08 51.45