---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8695 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 8.6G 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 612 13013 0 2414 15111 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:2e:09:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2e:991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8695) 11/04/25 _x86_64_ (4 CPU) 14:31:32 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 185.37 37.38 147.99 1844.49 42457.99 14:34:01 79.06 9.60 69.46 734.56 10260.31 14:35:01 25.08 0.90 24.18 89.99 2079.92 Average: 96.50 15.96 80.54 889.67 18265.63 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 13518556 15269200 2906412 17.70 71996 1871668 1009568 5.78 964208 1711936 142424 14:34:01 11841524 13770756 4583444 27.91 76676 2040160 2328172 13.32 2539656 1798952 1868 14:35:01 13305116 15459412 3119852 18.99 80280 2258332 846684 4.85 924060 1949432 206588 Average: 12888399 14833123 3536569 21.53 76317 2056720 1394808 7.98 1475975 1820107 116960 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:33:01 ens3 151.24 124.90 1713.52 28.65 0.00 0.00 0.00 0.00 14:34:01 lo 17.68 17.68 25.25 25.25 0.00 0.00 0.00 0.00 14:34:01 ens3 389.87 276.59 2360.21 64.43 0.00 0.00 0.00 0.00 14:35:01 lo 15.05 15.05 13.87 13.87 0.00 0.00 0.00 0.00 14:35:01 ens3 174.89 133.44 516.62 45.63 0.00 0.00 0.00 0.00 Average: lo 11.33 11.33 13.09 13.09 0.00 0.00 0.00 0.00 Average: ens3 238.67 178.32 1530.16 46.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8695) 11/04/25 _x86_64_ (4 CPU) 14:31:32 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 24.70 0.00 1.62 3.04 0.06 70.58 14:33:01 0 30.69 0.00 2.53 0.95 0.07 65.76 14:33:01 1 20.99 0.00 1.24 0.85 0.05 76.87 14:33:01 2 24.33 0.00 1.57 2.33 0.05 71.72 14:33:01 3 22.80 0.00 1.14 7.98 0.07 68.01 14:34:01 all 65.79 0.00 1.64 0.42 0.10 32.05 14:34:01 0 55.51 0.00 2.18 0.13 0.10 42.08 14:34:01 1 66.58 0.00 1.96 0.33 0.10 31.02 14:34:01 2 66.23 0.00 1.31 0.37 0.10 32.00 14:34:01 3 74.90 0.00 1.10 0.85 0.10 23.05 14:35:01 all 36.22 0.00 1.38 0.34 0.06 62.01 14:35:01 0 37.42 0.00 1.27 0.10 0.05 61.17 14:35:01 1 40.12 0.00 1.37 0.15 0.07 58.29 14:35:01 2 24.75 0.00 1.13 0.02 0.05 74.05 14:35:01 3 42.62 0.00 1.72 1.09 0.05 54.53 Average: all 42.23 0.00 1.55 1.26 0.07 54.88 Average: 0 41.24 0.00 1.99 0.39 0.07 56.31 Average: 1 42.55 0.00 1.52 0.45 0.07 55.42 Average: 2 38.42 0.00 1.34 0.90 0.07 59.28 Average: 3 46.75 0.00 1.32 3.31 0.07 48.55