---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9914 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 7.6G 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 440 1308 0 2195 3240 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:f0:3f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fef0:3fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9914) 11/09/24 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 129.38 42.66 86.72 1951.01 7350.51 08:15:01 130.11 39.04 91.07 2305.51 14159.77 Average: 129.74 40.87 88.88 2126.77 10726.53 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1784012 3370912 2254632 55.83 51960 1690540 594764 11.69 551668 1530176 150320 08:15:01 997040 2965296 3041604 75.31 64388 2044372 943292 18.54 1048468 1787872 74480 Average: 1390526 3168104 2648118 65.57 58174 1867456 769028 15.12 800068 1659024 112400 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 345.91 231.58 1495.83 68.13 0.00 0.00 0.00 0.00 08:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 556.06 579.58 2847.39 103.59 0.00 0.00 0.00 0.00 08:15:01 lo 2.37 2.37 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 450.10 404.12 2165.93 85.71 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9914) 11/09/24 _x86_64_ (4 CPU) 08:12:47 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.34 0.00 1.70 3.57 0.05 73.33 08:14:02 0 5.73 0.00 1.25 9.93 0.03 83.05 08:14:02 1 24.03 0.00 1.46 0.80 0.07 73.64 08:14:02 2 25.24 0.00 1.79 2.64 0.08 70.25 08:14:02 3 30.37 0.00 2.32 0.92 0.07 66.32 08:15:01 all 39.01 0.00 1.98 1.53 0.10 57.38 08:15:01 0 36.49 0.00 2.11 2.50 0.09 58.81 08:15:01 1 35.34 0.00 1.94 2.39 0.09 60.24 08:15:01 2 29.51 0.00 2.03 0.53 0.10 67.82 08:15:01 3 54.65 0.00 1.86 0.71 0.09 42.70 Average: all 30.09 0.00 1.84 2.56 0.08 65.43 Average: 0 20.98 0.00 1.68 6.25 0.06 71.04 Average: 1 29.64 0.00 1.70 1.59 0.08 67.00 Average: 2 27.35 0.00 1.91 1.60 0.09 69.05 Average: 3 42.40 0.00 2.09 0.82 0.08 54.62