---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9948 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 8.7G 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 613 12840 0 2585 15107 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:f3:c8:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fef3:c8a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9948) 11/05/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 210.95 34.51 176.44 1840.68 59453.02 17:50:01 40.65 9.61 31.04 734.56 3828.46 17:51:01 25.31 2.53 22.78 218.76 12691.62 Average: 91.63 15.44 76.19 926.19 25130.63 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13387876 15270956 3037092 18.49 75816 1996048 1001296 5.73 968432 1831380 77392 17:50:01 11977500 13905768 4447468 27.08 76584 2039500 2287584 13.09 2408356 1795768 1600 17:51:01 13120844 15429652 3304124 20.12 79356 2411512 882348 5.05 1009824 2045364 14764 Average: 12828740 14868792 3596228 21.89 77252 2149020 1390409 7.96 1462204 1890837 31252 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 300.29 234.78 3671.56 40.07 0.00 0.00 0.00 0.00 17:50:01 lo 23.58 23.58 29.29 29.29 0.00 0.00 0.00 0.00 17:50:01 ens3 240.09 123.91 372.43 51.97 0.00 0.00 0.00 0.00 17:51:01 lo 8.97 8.97 9.97 9.97 0.00 0.00 0.00 0.00 17:51:01 ens3 919.21 501.62 3361.66 154.24 0.00 0.00 0.00 0.00 Average: lo 11.13 11.13 13.19 13.19 0.00 0.00 0.00 0.00 Average: ens3 487.57 287.05 2461.65 82.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9948) 11/05/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.19 0.00 1.87 3.79 0.09 69.06 17:49:01 0 20.14 0.00 1.56 2.29 0.12 75.88 17:49:01 1 15.55 0.00 1.68 5.82 0.10 76.84 17:49:01 2 39.52 0.00 2.36 1.72 0.09 56.31 17:49:01 3 25.54 0.00 1.91 5.31 0.09 67.16 17:50:01 all 62.77 0.00 1.28 0.38 0.12 35.45 17:50:01 0 51.61 0.00 1.79 0.40 0.12 46.09 17:50:01 1 64.91 0.00 1.17 0.52 0.10 33.30 17:50:01 2 60.89 0.00 1.15 0.10 0.12 37.74 17:50:01 3 73.72 0.00 1.02 0.50 0.12 24.64 17:51:01 all 46.22 0.00 1.82 0.52 0.08 51.35 17:51:01 0 48.26 0.00 2.07 0.30 0.08 49.29 17:51:01 1 40.90 0.00 1.69 1.61 0.08 55.72 17:51:01 2 52.55 0.00 2.06 0.13 0.10 45.16 17:51:01 3 43.17 0.00 1.47 0.02 0.08 55.26 Average: all 44.85 0.00 1.66 1.55 0.10 51.85 Average: 0 40.13 0.00 1.81 0.99 0.11 56.97 Average: 1 40.60 0.00 1.51 2.63 0.10 55.16 Average: 2 51.07 0.00 1.85 0.64 0.10 46.33 Average: 3 47.60 0.00 1.46 1.92 0.10 48.92