---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2441 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 8.3G 70G 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 592 13403 0 2044 15138 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:db:3a:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fedb:3a15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2441) 02/03/24 _x86_64_ (4 CPU) 20:36:23 LINUX RESTART (4 CPU) 20:37:00 tps rtps wtps bread/s bwrtn/s 20:38:01 123.44 23.23 100.21 1175.81 30479.99 20:39:01 88.24 7.10 81.14 258.22 25050.49 Average: 105.98 15.23 90.75 720.81 27787.67 20:37:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:38:01 13697108 15382852 2727852 16.61 70168 1811940 1169528 6.69 868476 1633964 98444 20:39:01 13700320 15486496 2724640 16.59 75700 1902604 819584 4.69 790944 1699816 56508 Average: 13698714 15434674 2726246 16.60 72934 1857272 994556 5.69 829710 1666890 77476 20:37:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:38:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 20:38:01 ens3 118.34 76.48 1446.00 32.79 0.00 0.00 0.00 0.00 20:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:39:01 ens3 345.41 261.22 1087.36 76.27 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.94 168.09 1268.16 54.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2441) 02/03/24 _x86_64_ (4 CPU) 20:36:23 LINUX RESTART (4 CPU) 20:37:00 CPU %user %nice %system %iowait %steal %idle 20:38:01 all 22.45 0.00 1.57 5.07 0.06 70.85 20:38:01 0 14.81 0.00 0.90 0.21 0.05 84.03 20:38:01 1 13.56 0.00 1.12 1.14 0.07 84.12 20:38:01 2 39.87 0.00 2.24 9.94 0.08 47.86 20:38:01 3 21.60 0.00 1.98 9.01 0.07 67.35 20:39:01 all 20.63 0.00 1.33 4.07 0.05 73.91 20:39:01 0 24.69 0.00 0.90 0.69 0.07 73.66 20:39:01 1 20.68 0.00 1.45 5.37 0.05 72.46 20:39:01 2 26.72 0.00 1.40 7.92 0.05 63.92 20:39:01 3 10.49 0.00 1.61 2.36 0.05 85.49 Average: all 21.55 0.00 1.45 4.58 0.06 72.36 Average: 0 19.70 0.00 0.90 0.45 0.06 78.89 Average: 1 17.08 0.00 1.28 3.23 0.06 78.35 Average: 2 33.37 0.00 1.82 8.94 0.07 55.80 Average: 3 16.09 0.00 1.79 5.71 0.06 76.35