---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3987 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 9.0G 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 553 12402 0 3083 15155 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:76:65:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe76:65b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3987) 11/24/23 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 165.76 55.66 110.10 2396.00 49911.41 19:36:01 155.81 17.48 138.33 784.14 40417.13 19:37:01 56.92 8.58 48.34 1120.21 20550.71 Average: 126.16 27.24 98.92 1433.45 36959.75 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13434468 15594924 2990500 18.21 73404 2272264 783196 4.48 896616 1851356 155840 19:36:01 11638816 14327956 4786152 29.14 88668 2765676 2045120 11.70 2218796 2283824 66260 19:37:01 12694084 15506984 3730884 22.71 95584 2879272 798584 4.57 1156028 2292740 154268 Average: 12589123 15143288 3835845 23.35 85885 2639071 1208967 6.92 1423813 2142640 125456 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 99.33 55.24 1246.86 8.15 0.00 0.00 0.00 0.00 19:36:01 lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 19:36:01 ens3 743.38 552.99 4361.45 180.07 0.00 0.00 0.00 0.00 19:37:01 lo 121.56 121.56 44.32 44.32 0.00 0.00 0.00 0.00 19:37:01 ens3 399.73 287.19 332.86 115.03 0.00 0.00 0.00 0.00 Average: lo 41.31 41.31 14.86 14.86 0.00 0.00 0.00 0.00 Average: ens3 414.15 298.47 1980.39 101.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3987) 11/24/23 _x86_64_ (4 CPU) 19:33:31 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 18.61 0.46 1.89 6.07 0.06 72.91 19:35:01 0 14.00 0.00 1.45 7.89 0.05 76.61 19:35:01 1 12.81 1.82 1.54 7.26 0.08 76.49 19:35:01 2 37.25 0.02 2.76 1.74 0.07 58.16 19:35:01 3 10.43 0.00 1.83 7.40 0.05 80.30 19:36:01 all 43.81 0.00 2.45 3.21 0.10 50.44 19:36:01 0 54.70 0.00 3.17 2.58 0.10 39.44 19:36:01 1 33.60 0.00 2.48 7.99 0.10 55.82 19:36:01 2 49.45 0.00 2.05 1.58 0.10 46.82 19:36:01 3 37.51 0.00 2.09 0.68 0.08 59.63 19:37:01 all 40.21 0.00 1.92 2.42 0.08 55.37 19:37:01 0 49.24 0.00 1.86 0.12 0.07 48.72 19:37:01 1 25.86 0.00 2.18 8.52 0.08 63.36 19:37:01 2 53.51 0.00 2.07 0.90 0.08 43.43 19:37:01 3 32.18 0.00 1.56 0.12 0.07 66.08 Average: all 34.19 0.15 2.09 3.90 0.08 59.59 Average: 0 39.27 0.00 2.16 3.54 0.07 54.96 Average: 1 24.07 0.61 2.07 7.92 0.09 65.24 Average: 2 46.74 0.01 2.29 1.41 0.08 49.47 Average: 3 26.69 0.00 1.83 2.74 0.07 68.68