---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19331 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: 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): 0-3 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 8.6G 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 1406 12201 0 2431 14317 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:4c:e2:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4c:e2e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19331) 06/07/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 181.42 34.66 146.76 1833.16 40280.09 18:34:01 52.44 9.03 43.41 726.01 5117.01 18:35:01 17.13 2.72 14.41 73.05 9997.67 Average: 83.66 15.47 68.19 877.41 18464.92 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13406408 15290828 3018552 18.38 74108 2000472 1002296 5.74 951124 1831104 106132 18:34:01 11948856 13893376 4476104 27.25 76000 2056640 2336068 13.37 2422692 1809024 112 18:35:01 12568500 14722920 3856460 23.48 77144 2261812 1570296 8.99 1740756 1868768 248 Average: 12641255 14635708 3783705 23.04 75751 2106308 1636220 9.36 1704857 1836299 35497 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 375.19 289.62 3941.81 47.06 0.00 0.00 0.00 0.00 18:34:01 lo 23.73 23.73 29.17 29.17 0.00 0.00 0.00 0.00 18:34:01 ens3 238.14 159.42 566.31 57.42 0.00 0.00 0.00 0.00 18:35:01 lo 8.62 8.62 9.91 9.91 0.00 0.00 0.00 0.00 18:35:01 ens3 398.25 281.74 645.38 240.12 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.05 13.05 0.00 0.00 0.00 0.00 Average: ens3 337.19 243.59 1717.83 114.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19331) 06/07/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 25.37 0.00 1.71 2.99 0.09 69.84 18:33:01 0 43.70 0.00 3.01 3.17 0.10 50.02 18:33:01 1 26.62 0.00 1.37 1.57 0.07 70.39 18:33:01 2 16.15 0.00 1.24 3.34 0.07 79.21 18:33:01 3 14.96 0.00 1.29 3.89 0.10 79.76 18:34:01 all 61.65 0.00 1.09 0.37 0.09 36.80 18:34:01 0 56.99 0.00 1.47 0.40 0.10 41.04 18:34:01 1 61.51 0.00 0.55 0.02 0.08 37.84 18:34:01 2 76.46 0.00 1.10 0.08 0.08 22.28 18:34:01 3 51.66 0.00 1.24 0.94 0.08 46.08 18:35:01 all 41.94 0.00 1.08 0.40 0.07 56.51 18:35:01 0 42.39 0.00 1.55 0.02 0.07 55.98 18:35:01 1 50.68 0.00 0.90 0.13 0.08 48.21 18:35:01 2 30.20 0.00 1.10 0.03 0.08 68.58 18:35:01 3 44.49 0.00 0.77 1.42 0.07 53.26 Average: all 42.99 0.00 1.30 1.25 0.08 54.38 Average: 0 47.69 0.00 2.01 1.20 0.09 49.02 Average: 1 46.24 0.00 0.94 0.57 0.08 52.17 Average: 2 40.96 0.00 1.15 1.15 0.08 56.67 Average: 3 37.06 0.00 1.10 2.08 0.08 59.68