---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1958 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 7.5G 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 433 1390 0 2119 3249 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:21:b8:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe21:b868/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 03/07/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 110.88 23.46 87.42 741.74 6542.64 07:07:01 117.37 39.67 77.70 2240.30 11873.92 Average: 114.10 31.50 82.60 1484.73 9185.88 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1712504 3348660 2326140 57.60 54476 1731780 611568 12.02 559988 1582152 219928 07:07:01 1459168 3360668 2579476 63.87 62168 1983100 580644 11.41 670784 1713344 115780 Average: 1585836 3354664 2452808 60.73 58322 1857440 596106 11.72 615386 1647748 167854 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 104.80 86.10 989.61 17.93 0.00 0.00 0.00 0.00 07:07:01 lo 2.61 2.61 0.24 0.24 0.00 0.00 0.00 0.00 07:07:01 ens3 329.86 346.09 1461.62 666.57 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 216.38 215.01 1223.63 339.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1958) 03/07/25 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.12 0.00 1.40 3.24 0.06 75.18 07:06:02 0 8.64 0.00 0.79 3.16 0.05 87.36 07:06:02 1 38.18 0.00 1.87 0.77 0.08 59.10 07:06:02 2 3.57 0.00 0.49 1.22 0.02 94.71 07:06:02 3 30.02 0.00 2.41 7.83 0.08 59.66 07:07:01 all 32.49 0.00 1.77 1.78 0.09 63.86 07:07:01 0 28.74 0.00 1.27 0.95 0.07 68.97 07:07:01 1 25.18 0.00 1.67 0.51 0.09 72.55 07:07:01 2 28.94 0.00 2.29 3.60 0.10 65.07 07:07:01 3 47.12 0.00 1.86 2.08 0.12 48.82 Average: all 26.25 0.00 1.58 2.52 0.08 69.57 Average: 0 18.62 0.00 1.03 2.07 0.06 78.23 Average: 1 31.75 0.00 1.77 0.64 0.08 65.76 Average: 2 16.14 0.00 1.38 2.40 0.06 80.03 Average: 3 38.49 0.00 2.14 4.98 0.10 54.29