---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8518 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 8.9G 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 560 12690 0 2789 15154 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:78:72:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe78:72a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8518) 12/30/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:02 tps rtps wtps bread/s bwrtn/s 11:57:01 130.77 14.46 116.32 394.37 28245.25 11:58:01 115.26 3.37 111.90 368.47 36076.79 Average: 122.95 8.86 114.09 381.31 32193.92 11:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:57:01 13427932 15212628 2997036 18.25 73924 1901792 1195276 6.84 1051592 1711576 143480 11:58:01 13029152 15546280 3395816 20.67 85272 2606680 748592 4.28 952448 2177648 240384 Average: 13228542 15379454 3196426 19.46 79598 2254236 971934 5.56 1002020 1944612 191932 11:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:57:01 ens3 164.24 144.94 1444.10 47.05 0.00 0.00 0.00 0.00 11:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:58:01 ens3 605.85 518.88 3365.01 2399.29 0.00 0.00 0.00 0.00 11:58:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 386.90 333.48 2412.62 1233.05 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8518) 12/30/23 _x86_64_ (4 CPU) 11:55:11 LINUX RESTART (4 CPU) 11:56:02 CPU %user %nice %system %iowait %steal %idle 11:57:01 all 24.92 0.00 1.65 3.78 0.08 69.57 11:57:01 0 12.29 0.00 1.60 6.58 0.07 79.46 11:57:01 1 26.92 0.00 1.72 3.57 0.09 67.71 11:57:01 2 36.76 0.00 1.89 4.45 0.10 56.79 11:57:01 3 23.76 0.00 1.38 0.50 0.07 74.30 11:58:01 all 38.04 0.00 2.20 4.87 0.08 54.81 11:58:01 0 49.65 0.00 2.69 2.84 0.07 44.76 11:58:01 1 27.81 0.00 2.67 9.77 0.08 59.66 11:58:01 2 25.08 0.00 1.49 4.29 0.08 69.06 11:58:01 3 49.70 0.00 1.96 2.59 0.08 45.67 Average: all 31.54 0.00 1.93 4.33 0.08 62.12 Average: 0 31.08 0.00 2.15 4.70 0.07 62.00 Average: 1 27.37 0.00 2.20 6.70 0.08 63.65 Average: 2 30.86 0.00 1.69 4.37 0.09 62.99 Average: 3 36.86 0.00 1.67 1.56 0.08 59.83