---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18405 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 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 568 13291 0 2179 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:56:6f:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe56:6f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18405) 09/07/26 _x86_64_ (4 CPU) 03:21:52 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 172.84 53.87 118.96 3597.53 67320.11 03:24:01 141.56 19.56 122.00 527.38 16355.54 Average: 157.20 36.72 120.48 2062.46 41837.83 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13989488 15557660 2435472 14.83 61216 1708604 840656 4.81 652344 1569836 176688 03:24:01 13660236 15567268 2764724 16.83 78780 2012764 810752 4.64 687084 1829672 71948 Average: 13824862 15562464 2600098 15.83 69998 1860684 825704 4.73 669714 1699754 124318 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 03:23:01 ens3 294.75 234.98 1746.66 70.94 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 03:24:01 ens3 249.06 179.27 1340.72 47.56 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 271.90 207.12 1543.69 59.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18405) 09/07/26 _x86_64_ (4 CPU) 03:21:52 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.55 0.00 1.75 7.66 0.02 71.02 03:23:01 0 22.76 0.00 1.76 2.94 0.02 72.53 03:23:01 1 7.37 0.00 1.47 14.55 0.00 76.61 03:23:01 2 30.23 0.00 2.53 7.32 0.02 59.90 03:23:01 3 17.89 0.00 1.27 5.81 0.02 75.02 03:24:01 all 26.39 0.00 2.13 1.03 0.02 70.43 03:24:01 0 36.60 0.00 2.07 0.22 0.03 61.08 03:24:01 1 13.51 0.00 1.96 1.28 0.03 83.22 03:24:01 2 27.96 0.00 2.88 2.50 0.02 66.64 03:24:01 3 27.56 0.00 1.60 0.15 0.02 70.67 Average: all 22.98 0.00 1.94 4.34 0.02 70.72 Average: 0 29.69 0.00 1.91 1.58 0.03 66.80 Average: 1 10.45 0.00 1.72 7.89 0.02 79.93 Average: 2 29.10 0.00 2.71 4.91 0.02 63.27 Average: 3 22.73 0.00 1.44 2.97 0.02 72.84