---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-741 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 438 1301 0 2204 3242 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:f0:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef9:f0b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-741) 11/25/23 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 94.85 43.28 51.57 1980.74 6950.57 07:07:01 115.80 37.14 78.65 2134.31 14118.45 07:08:01 35.24 1.28 33.96 63.58 6409.60 Average: 81.96 27.23 54.73 1392.80 9159.39 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1792384 3377496 2246268 55.62 49820 1690344 575844 11.32 545040 1529312 153188 07:07:01 1338784 3314692 2699868 66.85 61860 2056240 621100 12.21 732484 1769636 118468 07:08:01 1301396 3291240 2737256 67.78 67048 2064680 640868 12.60 767376 1771348 33304 Average: 1477521 3327809 2561131 63.42 59576 1937088 612604 12.04 681633 1690099 101653 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 361.34 226.13 1420.28 62.67 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 307.83 313.90 1797.94 63.72 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 60.60 68.79 52.87 604.45 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 243.25 202.93 1090.31 243.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-741) 11/25/23 _x86_64_ (4 CPU) 07:04:46 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.98 0.00 1.75 2.36 0.06 73.84 07:06:01 0 17.04 0.00 1.12 0.50 0.02 81.32 07:06:01 1 29.47 0.00 2.19 1.32 0.08 66.94 07:06:01 2 30.29 0.00 1.99 0.70 0.07 66.95 07:06:01 3 11.12 0.00 1.73 6.96 0.05 80.15 07:07:01 all 30.84 0.00 1.71 1.89 0.08 65.48 07:07:01 0 42.06 0.00 1.91 0.79 0.08 55.16 07:07:01 1 23.33 0.00 1.42 1.92 0.07 73.26 07:07:01 2 36.60 0.00 1.99 0.95 0.08 60.37 07:07:01 3 21.40 0.00 1.51 3.89 0.07 73.14 07:08:01 all 18.91 0.00 0.91 1.20 0.04 78.95 07:08:01 0 3.69 0.00 0.38 0.02 0.05 95.86 07:08:01 1 15.71 0.00 0.78 1.30 0.03 82.17 07:08:01 2 39.96 0.00 1.80 0.15 0.07 58.02 07:08:01 3 16.43 0.00 0.65 3.36 0.03 79.53 Average: all 23.90 0.00 1.46 1.81 0.06 72.77 Average: 0 20.84 0.00 1.13 0.43 0.05 77.55 Average: 1 22.83 0.00 1.46 1.51 0.06 74.13 Average: 2 35.62 0.00 1.93 0.60 0.07 61.78 Average: 3 16.32 0.00 1.29 4.73 0.05 77.60