---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-419 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 672K 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 540 12792 0 2706 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:77:fc:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe77:fc34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-419) 11/16/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 tps rtps wtps bread/s bwrtn/s 19:29:01 105.20 13.73 91.47 989.57 19113.61 19:30:01 133.14 28.15 105.00 959.71 24229.70 19:31:01 106.17 3.38 102.78 240.89 26569.31 Average: 114.84 15.09 99.75 730.06 23304.20 19:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:29:01 13819888 15547100 2605080 15.86 68788 1853204 824176 4.72 713416 1668244 184360 19:30:01 12954960 15220868 3470008 21.13 95628 2337248 1203008 6.88 1089520 2099392 300284 19:31:01 13125760 15559208 3299208 20.09 107376 2477080 748856 4.29 811964 2193340 35052 Average: 13300203 15442392 3124765 19.02 90597 2222511 925347 5.30 871633 1986992 173232 19:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:29:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:29:01 ens3 60.37 39.29 1089.67 7.17 0.00 0.00 0.00 0.00 19:30:01 lo 6.87 6.87 0.73 0.73 0.00 0.00 0.00 0.00 19:30:01 ens3 193.58 155.12 2049.78 44.25 0.00 0.00 0.00 0.00 19:31:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 19:31:01 ens3 43.49 33.26 177.18 13.40 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 99.15 75.89 1105.54 21.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-419) 11/16/23 _x86_64_ (4 CPU) 19:27:28 LINUX RESTART (4 CPU) 19:28:01 CPU %user %nice %system %iowait %steal %idle 19:29:01 all 20.29 0.00 1.39 4.16 0.05 74.10 19:29:01 0 28.53 0.00 1.87 4.99 0.05 64.56 19:29:01 1 6.38 0.00 0.92 7.45 0.07 85.19 19:29:01 2 14.22 0.00 1.00 0.55 0.05 84.18 19:29:01 3 32.05 0.00 1.77 3.66 0.07 62.46 19:30:01 all 45.94 0.00 3.22 4.95 0.09 45.80 19:30:01 0 40.06 0.00 2.61 1.47 0.08 55.78 19:30:01 1 36.85 0.00 3.07 6.98 0.08 53.02 19:30:01 2 54.82 0.00 3.54 5.18 0.10 36.36 19:30:01 3 52.02 0.00 3.68 6.19 0.10 38.00 19:31:01 all 25.71 0.00 1.50 4.36 0.07 68.35 19:31:01 0 10.52 0.00 1.07 0.85 0.08 87.47 19:31:01 1 27.96 0.00 1.66 4.23 0.07 66.08 19:31:01 2 35.60 0.00 1.74 11.13 0.08 51.45 19:31:01 3 28.76 0.00 1.52 1.25 0.05 68.42 Average: all 30.63 0.00 2.04 4.49 0.07 62.76 Average: 0 26.37 0.00 1.85 2.44 0.07 69.26 Average: 1 23.71 0.00 1.88 6.22 0.07 68.12 Average: 2 34.85 0.00 2.09 5.62 0.08 57.36 Average: 3 37.60 0.00 2.32 3.70 0.07 56.31