---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2803 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 8.2G 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 551 13481 0 2007 15181 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:49:7d:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe49:7d32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 02/05/24 _x86_64_ (4 CPU) 14:46:46 LINUX RESTART (4 CPU) 14:47:01 tps rtps wtps bread/s bwrtn/s 14:48:01 253.49 67.47 186.02 4598.97 31897.48 14:49:01 120.76 34.54 86.22 1297.92 27091.62 Average: 187.13 51.01 136.12 2948.44 29494.55 14:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:48:01 13907852 15522132 2517108 15.32 59320 1755492 837468 4.79 754036 1548280 221020 14:49:01 13823340 15557616 2601620 15.84 73432 1855280 748032 4.28 720280 1656248 102400 Average: 13865596 15539874 2559364 15.58 66376 1805386 792750 4.54 737158 1602264 161710 14:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:48:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 14:48:01 ens3 320.35 222.33 1599.82 69.10 0.00 0.00 0.00 0.00 14:49:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 14:49:01 ens3 63.36 50.31 517.45 14.08 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 191.85 136.32 1058.64 41.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2803) 02/05/24 _x86_64_ (4 CPU) 14:46:46 LINUX RESTART (4 CPU) 14:47:01 CPU %user %nice %system %iowait %steal %idle 14:48:01 all 20.80 0.00 2.12 9.16 0.08 67.85 14:48:01 0 22.06 0.00 1.79 1.89 0.05 74.21 14:48:01 1 32.75 0.00 2.97 11.11 0.10 53.07 14:48:01 2 13.82 0.00 1.88 19.44 0.05 64.80 14:48:01 3 14.57 0.00 1.83 4.24 0.08 79.28 14:49:01 all 24.82 0.00 1.45 4.30 0.07 69.36 14:49:01 0 26.80 0.00 1.50 0.50 0.05 71.14 14:49:01 1 40.88 0.00 1.57 3.18 0.08 54.28 14:49:01 2 8.35 0.00 1.05 12.36 0.05 78.19 14:49:01 3 23.30 0.00 1.68 1.11 0.08 73.83 Average: all 22.81 0.00 1.78 6.73 0.07 68.60 Average: 0 24.43 0.00 1.65 1.20 0.05 72.68 Average: 1 36.82 0.00 2.27 7.15 0.09 53.67 Average: 2 11.08 0.00 1.46 15.89 0.05 71.51 Average: 3 18.93 0.00 1.75 2.67 0.08 76.56