---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-272 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 676K 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 576 12957 0 2506 15133 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:fd:b0:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fefd:b0ca/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-272) 09/12/26 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 158.61 17.95 140.66 518.98 26970.70 05:06:01 108.68 12.83 95.85 1027.96 16108.52 Average: 133.64 15.39 118.26 773.47 21539.61 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13213656 15155556 3211312 19.55 75392 2052404 1235720 7.07 1091604 1872936 234260 05:06:01 13259600 15490456 3165368 19.27 101560 2297556 846924 4.85 826256 2059224 80956 Average: 13236628 15323006 3188340 19.41 88476 2174980 1041322 5.96 958930 1966080 157608 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 330.09 237.39 3428.54 42.32 0.00 0.00 0.00 0.00 05:06:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 05:06:01 ens3 75.52 50.19 679.47 21.82 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 202.81 143.79 2054.00 32.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 09/12/26 _x86_64_ (4 CPU) 05:03:24 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 26.52 0.00 1.83 2.00 0.02 69.64 05:05:01 0 38.29 0.00 2.96 1.64 0.02 57.10 05:05:01 1 32.40 0.00 1.71 0.49 0.03 65.38 05:05:01 2 15.88 0.00 1.43 4.66 0.02 78.02 05:05:01 3 19.43 0.00 1.20 1.22 0.00 78.15 05:06:01 all 23.54 0.00 1.83 1.03 0.01 73.59 05:06:01 0 10.27 0.00 1.53 0.60 0.02 87.58 05:06:01 1 23.62 0.00 1.24 0.42 0.00 74.73 05:06:01 2 14.21 0.00 1.51 1.73 0.00 82.56 05:06:01 3 46.05 0.00 3.04 1.38 0.03 49.50 Average: all 25.03 0.00 1.83 1.51 0.01 71.61 Average: 0 24.27 0.00 2.24 1.12 0.02 72.35 Average: 1 28.00 0.00 1.47 0.45 0.02 70.06 Average: 2 15.04 0.00 1.47 3.19 0.01 80.29 Average: 3 32.75 0.00 2.12 1.30 0.02 63.81