---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-799 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 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 601 13264 0 2174 15122 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:7c:5f:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe7c:5f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-799) 10/12/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:02 tps rtps wtps bread/s bwrtn/s 03:23:01 105.29 14.37 90.92 537.36 49410.17 03:24:01 149.23 19.39 129.84 523.29 16797.33 Average: 127.45 16.90 110.54 530.26 32964.01 03:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13977152 15545760 2447816 14.90 61664 1708712 806740 4.62 667496 1570604 187564 03:24:01 13568924 15470884 2856044 17.39 78860 2008008 859512 4.92 789664 1822508 63312 Average: 13773038 15508322 2651930 16.15 70262 1858360 833126 4.77 728580 1696556 125438 03:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 95.88 69.20 1107.89 9.72 0.00 0.00 0.00 0.00 03:23:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 03:24:01 ens3 199.38 148.98 1297.56 44.86 0.00 0.00 0.00 0.00 03:24:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 148.08 109.44 1203.54 27.44 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-799) 10/12/26 _x86_64_ (4 CPU) 03:21:42 LINUX RESTART (4 CPU) 03:22:02 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 14.62 0.00 1.02 3.60 0.00 80.75 03:23:01 0 4.06 0.00 0.53 1.60 0.00 93.82 03:23:01 1 15.75 0.00 0.87 0.31 0.00 83.08 03:23:01 2 29.28 0.00 2.04 6.34 0.02 62.33 03:23:01 3 9.40 0.00 0.63 6.16 0.02 83.79 03:24:01 all 26.85 0.00 2.04 0.90 0.02 70.18 03:24:01 0 27.56 0.00 2.46 1.24 0.02 68.73 03:24:01 1 31.16 0.00 2.31 0.50 0.02 66.01 03:24:01 2 25.17 0.00 2.15 1.87 0.02 70.79 03:24:01 3 23.54 0.00 1.25 0.02 0.02 75.18 Average: all 20.79 0.00 1.53 2.24 0.01 75.42 Average: 0 15.90 0.00 1.50 1.41 0.01 81.18 Average: 1 23.52 0.00 1.59 0.40 0.01 74.47 Average: 2 27.21 0.00 2.10 4.09 0.02 66.59 Average: 3 16.54 0.00 0.94 3.06 0.02 79.44