---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6817 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 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 430 1354 0 2158 3252 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:32:00:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe32:43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6817) 10/05/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 105.10 35.82 69.28 1678.37 6577.81 07:07:02 117.25 39.06 78.19 2232.98 12342.31 Average: 111.12 37.43 73.70 1953.32 9435.60 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1757828 3411284 2280816 56.47 55000 1748528 555276 10.92 513636 1586576 203344 07:07:02 1421744 3363288 2616900 64.80 66368 2018552 582796 11.46 695400 1727516 137980 Average: 1589786 3387286 2448858 60.64 60684 1883540 569036 11.19 604518 1657046 170662 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 83.22 73.98 946.50 9.25 0.00 0.00 0.00 0.00 07:07:02 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 07:07:02 ens3 342.89 362.19 1676.01 659.56 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 211.95 216.86 1308.16 331.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6817) 10/05/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.44 0.00 1.68 3.09 0.06 75.74 07:06:02 0 13.13 0.00 0.99 0.59 0.03 85.26 07:06:02 1 3.38 0.00 1.17 9.52 0.03 85.90 07:06:02 2 43.45 0.00 2.84 1.49 0.10 52.12 07:06:02 3 17.87 0.00 1.69 0.75 0.03 79.66 07:07:02 all 32.25 0.00 1.85 1.94 0.10 63.86 07:07:02 0 37.02 0.00 2.11 0.66 0.08 60.12 07:07:02 1 24.44 0.00 1.97 3.33 0.10 70.17 07:07:02 2 30.39 0.00 1.95 2.31 0.12 65.23 07:07:02 3 37.22 0.00 1.37 1.43 0.10 59.88 Average: all 25.80 0.00 1.76 2.52 0.08 69.84 Average: 0 24.99 0.00 1.54 0.62 0.06 72.78 Average: 1 13.86 0.00 1.56 6.43 0.07 78.07 Average: 2 36.97 0.00 2.40 1.90 0.11 58.62 Average: 3 27.46 0.00 1.53 1.09 0.07 69.86