---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-255 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: 2799.996 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 8.6G 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 544 12986 0 2508 15164 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:7b:c3:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe7b:c343/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-255) 11/16/23 _x86_64_ (4 CPU) 11:39:29 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 113.18 19.06 94.12 1140.42 21623.05 11:42:01 105.63 11.53 94.10 288.22 22882.85 11:43:01 159.31 9.47 149.84 1141.28 25866.89 Average: 126.11 13.32 112.79 855.05 23467.84 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13896628 15601760 2528332 15.39 70512 1828856 1038488 5.94 640344 1662536 172988 11:42:01 13119940 15202172 3305020 20.12 109148 2136372 1200576 6.87 1122272 1898936 245292 11:43:01 13247948 15492192 3177012 19.34 130112 2256556 817568 4.68 875780 1997004 42700 Average: 13421505 15432041 3003455 18.29 103257 2073928 1018877 5.83 879465 1852825 153660 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:41:01 ens3 86.44 57.96 1237.51 34.07 0.00 0.00 0.00 0.00 11:42:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:42:01 ens3 127.86 105.50 963.09 22.39 0.00 0.00 0.00 0.00 11:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:43:01 ens3 73.29 53.41 142.92 22.09 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 95.92 72.37 778.62 26.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-255) 11/16/23 _x86_64_ (4 CPU) 11:39:29 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 21.16 0.00 1.55 4.32 0.06 72.92 11:41:01 0 12.94 0.00 1.07 2.88 0.05 83.06 11:41:01 1 42.14 0.00 2.62 3.57 0.10 51.57 11:41:01 2 20.14 0.00 1.50 4.49 0.05 73.83 11:41:01 3 9.41 0.00 0.99 6.34 0.03 83.23 11:42:01 all 24.32 0.00 1.67 2.96 0.07 70.99 11:42:01 0 16.93 0.00 1.30 3.86 0.05 77.87 11:42:01 1 38.16 0.00 2.80 5.36 0.08 53.60 11:42:01 2 17.20 0.00 0.86 0.78 0.05 81.11 11:42:01 3 25.07 0.00 1.71 1.84 0.07 71.31 11:43:01 all 23.08 0.00 1.78 3.19 0.06 71.90 11:43:01 0 13.93 0.00 1.82 0.22 0.05 83.99 11:43:01 1 18.35 0.00 1.94 6.70 0.05 72.96 11:43:01 2 43.67 0.00 1.52 1.12 0.08 53.60 11:43:01 3 16.39 0.00 1.84 4.73 0.05 76.99 Average: all 22.86 0.00 1.66 3.48 0.06 71.93 Average: 0 14.61 0.00 1.40 2.31 0.05 81.63 Average: 1 32.83 0.00 2.45 5.22 0.08 59.42 Average: 2 27.00 0.00 1.29 2.11 0.06 69.54 Average: 3 16.99 0.00 1.51 4.29 0.05 77.15