---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10779 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 8.3G 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 554 13272 0 2213 15173 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:67:75:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe67:7541/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10779) 01/09/24 _x86_64_ (4 CPU) 16:36:22 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:01 86.22 18.00 68.22 1060.62 12573.64 16:39:01 167.60 56.94 110.66 3614.46 20354.09 Average: 126.92 37.47 89.45 2337.75 16464.51 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:01 13988396 15585444 2436572 14.83 61992 1736088 762180 4.36 654172 1568168 161380 16:39:01 11939632 13865168 4485336 27.31 74588 2039552 3101088 17.75 2477992 1762536 3752 Average: 12964014 14725306 3460954 21.07 68290 1887820 1931634 11.05 1566082 1665352 82566 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:01 ens3 60.54 42.04 943.02 6.82 0.00 0.00 0.00 0.00 16:38:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 168.25 144.38 1658.82 42.06 0.00 0.00 0.00 0.00 16:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 114.40 93.22 1300.98 24.45 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10779) 01/09/24 _x86_64_ (4 CPU) 16:36:22 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:01 all 17.91 0.00 1.31 6.24 0.06 74.47 16:38:01 0 33.16 0.00 2.22 2.62 0.07 61.94 16:38:01 1 12.64 0.00 1.05 4.78 0.05 81.48 16:38:01 2 13.16 0.00 0.95 0.62 0.08 85.18 16:38:01 3 12.70 0.00 1.04 16.96 0.03 69.26 16:39:01 all 33.90 0.00 1.68 4.49 0.08 59.86 16:39:01 0 33.75 0.00 1.49 3.04 0.08 61.64 16:39:01 1 34.28 0.00 1.67 9.25 0.07 54.73 16:39:01 2 38.94 0.00 2.05 1.94 0.07 57.00 16:39:01 3 28.61 0.00 1.49 3.72 0.07 66.11 Average: all 25.91 0.00 1.50 5.36 0.07 67.17 Average: 0 33.45 0.00 1.85 2.83 0.08 61.79 Average: 1 23.46 0.00 1.36 7.02 0.06 68.11 Average: 2 26.06 0.00 1.50 1.28 0.08 71.09 Average: 3 20.66 0.00 1.26 10.34 0.05 67.69