---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-306 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: 2799.974 BogoMIPS: 5599.94 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 1375 12331 0 2333 14349 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:bd:93:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:febd:9385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-306) 04/11/26 _x86_64_ (4 CPU) 00:37:18 LINUX RESTART (4 CPU) 00:38:03 tps rtps wtps bread/s bwrtn/s 00:39:01 169.11 19.13 149.97 785.80 23647.65 00:40:01 53.31 3.00 50.31 89.99 12672.42 Average: 110.23 10.93 99.30 431.99 18067.04 00:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13052636 14966760 3372332 20.53 74732 2028048 1300784 7.44 1292448 1843532 161532 00:40:01 12613132 14666636 3811836 23.21 77288 2162568 1610472 9.22 1719128 1852380 8288 Average: 12832884 14816698 3592084 21.87 76010 2095308 1455628 8.33 1505788 1847956 84910 00:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 484.78 302.31 4408.79 79.15 0.00 0.00 0.00 0.00 00:39:01 lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 00:40:01 ens3 527.30 332.33 509.39 221.46 0.00 0.00 0.00 0.00 00:40:01 lo 11.01 11.01 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 506.40 317.57 2426.05 151.51 0.00 0.00 0.00 0.00 Average: lo 6.04 6.04 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-306) 04/11/26 _x86_64_ (4 CPU) 00:37:18 LINUX RESTART (4 CPU) 00:38:03 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 34.41 0.00 2.03 1.87 0.07 61.63 00:39:01 0 42.07 0.00 2.89 0.81 0.07 54.16 00:39:01 1 37.97 0.00 2.23 1.16 0.07 58.58 00:39:01 2 26.61 0.00 1.42 4.12 0.09 67.77 00:39:01 3 30.97 0.00 1.58 1.40 0.07 65.99 00:40:01 all 42.72 0.00 1.90 0.36 0.07 54.95 00:40:01 0 42.19 0.00 2.14 0.13 0.05 55.49 00:40:01 1 51.52 0.00 1.49 0.08 0.05 46.86 00:40:01 2 39.76 0.00 1.94 0.50 0.07 57.72 00:40:01 3 37.39 0.00 2.04 0.70 0.07 59.80 Average: all 38.63 0.00 1.96 1.10 0.07 58.23 Average: 0 42.13 0.00 2.51 0.47 0.06 54.84 Average: 1 44.85 0.00 1.85 0.61 0.06 52.62 Average: 2 33.29 0.00 1.69 2.28 0.08 62.66 Average: 3 34.24 0.00 1.81 1.05 0.07 62.84