---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7308 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 662 12912 0 2465 15047 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:71:4d:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe71:4dff/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-7308) 06/06/26 _x86_64_ (4 CPU) 06:21:00 LINUX RESTART (4 CPU) 06:22:00 tps rtps wtps bread/s bwrtn/s 06:23:01 147.34 17.51 129.83 689.33 38109.82 06:24:01 6.23 0.00 6.23 0.00 603.63 06:25:01 23.13 3.10 20.03 139.58 1646.26 Average: 59.39 6.93 52.46 278.58 13589.44 06:22:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 12349420 14324972 4075548 24.81 75660 2085528 2109544 12.07 1929612 1896388 13744 06:24:01 11849696 13827984 4575272 27.86 75956 2087712 2479884 14.19 2429196 1894680 2544 06:25:01 13451928 15459920 2973040 18.10 78796 2114912 812344 4.65 833648 1894508 24784 Average: 12550348 14537625 3874620 23.59 76804 2096051 1800591 10.30 1730819 1895192 13691 06:22:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 ens3 307.98 232.21 3090.98 44.24 0.00 0.00 0.00 0.00 06:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 ens3 0.98 0.92 0.24 0.39 0.00 0.00 0.00 0.00 06:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:25:01 ens3 296.12 198.75 402.94 99.68 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 202.28 144.45 1175.36 48.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7308) 06/06/26 _x86_64_ (4 CPU) 06:21:00 LINUX RESTART (4 CPU) 06:22:00 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 46.06 0.00 1.79 1.19 0.08 50.89 06:23:01 0 38.54 0.00 1.07 0.25 0.08 60.06 06:23:01 1 69.54 0.00 2.22 0.21 0.08 27.94 06:23:01 2 39.13 0.00 1.56 0.33 0.08 58.90 06:23:01 3 37.03 0.00 2.28 3.96 0.08 56.65 06:24:01 all 32.31 0.00 0.37 0.03 0.07 67.23 06:24:01 0 24.20 0.00 0.35 0.00 0.07 75.39 06:24:01 1 39.65 0.00 0.55 0.00 0.07 59.73 06:24:01 2 38.21 0.00 0.27 0.00 0.07 61.46 06:24:01 3 27.20 0.00 0.32 0.13 0.07 72.28 06:25:01 all 21.89 0.00 1.16 0.23 0.05 76.67 06:25:01 0 22.03 0.00 0.94 0.08 0.03 76.92 06:25:01 1 28.76 0.00 0.93 0.05 0.07 70.19 06:25:01 2 18.81 0.00 1.15 0.05 0.03 79.96 06:25:01 3 17.97 0.00 1.64 0.72 0.05 79.63 Average: all 33.48 0.00 1.11 0.49 0.06 64.86 Average: 0 28.29 0.00 0.79 0.11 0.06 70.75 Average: 1 46.09 0.00 1.24 0.09 0.07 52.51 Average: 2 32.07 0.00 0.99 0.13 0.06 66.75 Average: 3 27.46 0.00 1.42 1.62 0.07 69.44