---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74151 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 8.6G 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 558 13028 0 2453 15158 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3e:a1:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe3e:a1a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74151) 10/03/24 _x86_64_ (4 CPU) 18:58:07 LINUX RESTART (4 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:01 307.67 32.58 275.09 2102.18 19371.70 19:01:01 95.97 11.26 84.70 502.72 11888.69 Average: 201.82 21.92 179.90 1302.45 15630.19 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 12396280 14340100 4028680 24.53 81544 2047800 1917276 10.97 1931888 1846504 57188 19:01:01 13349572 15530892 3075388 18.72 90748 2268152 780272 4.47 845548 1969460 26560 Average: 12872926 14935496 3552034 21.63 86146 2157976 1348774 7.72 1388718 1907982 41874 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:00:01 ens3 312.05 271.40 3177.79 48.54 0.00 0.00 0.00 0.00 19:01:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 19:01:01 ens3 266.87 215.43 1602.04 48.19 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 289.46 243.42 2389.91 48.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74151) 10/03/24 _x86_64_ (4 CPU) 18:58:07 LINUX RESTART (4 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 37.13 0.00 2.16 3.68 0.09 56.94 19:00:01 0 33.76 0.00 1.63 0.89 0.10 63.63 19:00:01 1 40.17 0.00 3.12 3.86 0.08 52.77 19:00:01 2 40.20 0.00 2.00 3.85 0.10 53.85 19:00:01 3 34.39 0.00 1.88 6.14 0.08 57.51 19:01:01 all 42.29 0.00 1.76 1.27 0.08 54.60 19:01:01 0 29.09 0.00 1.57 1.43 0.07 67.84 19:01:01 1 53.54 0.00 1.29 0.43 0.08 44.65 19:01:01 2 34.19 0.00 1.98 2.58 0.07 61.17 19:01:01 3 52.51 0.00 2.20 0.62 0.12 44.55 Average: all 39.72 0.00 1.96 2.47 0.09 55.76 Average: 0 31.41 0.00 1.60 1.16 0.08 65.74 Average: 1 46.85 0.00 2.21 2.15 0.08 48.71 Average: 2 37.18 0.00 1.99 3.21 0.08 57.53 Average: 3 43.45 0.00 2.04 3.38 0.10 51.03