---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11270 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 8.8G 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 626 12752 0 2661 15091 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:3b:4c:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe3b:4c66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11270) 11/08/25 _x86_64_ (4 CPU) 13:28:42 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:02 253.29 47.14 206.15 2321.75 12841.86 13:31:01 127.86 15.66 112.20 978.82 19209.76 13:32:01 12.01 0.23 11.78 5.73 4829.73 13:33:01 39.64 2.98 36.66 284.09 17532.68 Average: 108.12 16.51 91.61 897.26 13580.05 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:02 13702044 15409636 2722924 16.58 69172 1833016 942500 5.39 817492 1677300 231852 13:31:01 11246116 13200000 5178852 31.53 76980 2063492 3039160 17.39 3121708 1809200 3792 13:32:01 13149640 15353424 3275328 19.94 78880 2307000 954244 5.46 1054836 1969000 216380 13:33:01 13124632 15519552 3300336 20.09 82120 2491540 795672 4.55 952012 2090620 26288 Average: 12805608 14870653 3619360 22.04 76788 2173762 1432894 8.20 1486512 1886530 119578 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:30:02 ens3 119.51 84.50 1361.26 21.44 0.00 0.00 0.00 0.00 13:31:01 lo 10.59 10.59 2.62 2.62 0.00 0.00 0.00 0.00 13:31:01 ens3 471.06 339.47 3235.83 67.55 0.00 0.00 0.00 0.00 13:32:01 lo 57.37 57.37 28.53 28.53 0.00 0.00 0.00 0.00 13:32:01 ens3 736.81 399.13 639.95 147.04 0.00 0.00 0.00 0.00 13:33:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 13:33:01 ens3 581.19 367.97 2839.70 126.29 0.00 0.00 0.00 0.00 Average: lo 17.62 17.62 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 477.17 297.59 2014.10 90.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11270) 11/08/25 _x86_64_ (4 CPU) 13:28:42 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:02 all 23.36 0.00 1.66 2.48 0.07 72.43 13:30:02 0 15.24 0.00 0.96 1.43 0.08 82.29 13:30:02 1 23.02 0.00 1.79 5.37 0.08 69.74 13:30:02 2 45.39 0.00 2.89 1.84 0.08 49.80 13:30:02 3 9.85 0.00 1.02 1.30 0.05 87.78 13:31:01 all 65.30 0.00 1.90 0.57 0.12 32.11 13:31:01 0 61.93 0.00 1.85 0.19 0.14 35.90 13:31:01 1 60.45 0.00 2.09 0.61 0.10 36.75 13:31:01 2 65.40 0.00 2.20 0.58 0.12 31.71 13:31:01 3 73.42 0.00 1.46 0.92 0.12 24.08 13:32:01 all 60.81 0.00 1.94 0.05 0.12 37.08 13:32:01 0 57.86 0.00 2.01 0.00 0.12 40.02 13:32:01 1 60.77 0.00 2.02 0.02 0.12 37.08 13:32:01 2 61.55 0.00 1.82 0.00 0.12 36.51 13:32:01 3 63.09 0.00 1.91 0.17 0.10 34.74 13:33:01 all 39.80 0.00 1.75 0.74 0.08 57.63 13:33:01 0 49.80 0.00 2.22 0.53 0.08 47.36 13:33:01 1 31.20 0.00 1.08 0.73 0.07 66.92 13:33:01 2 38.74 0.00 1.85 1.33 0.12 57.96 13:33:01 3 39.44 0.00 1.84 0.38 0.08 58.26 Average: all 47.23 0.00 1.81 0.96 0.10 49.90 Average: 0 46.09 0.00 1.76 0.54 0.10 51.51 Average: 1 43.80 0.00 1.74 1.69 0.09 52.68 Average: 2 52.70 0.00 2.19 0.94 0.11 44.06 Average: 3 46.32 0.00 1.56 0.69 0.09 51.34