---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1700 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 449 1206 0 2288 3228 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:48:71:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fe48:7185/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:85:fc:f2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1700) 04/15/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:02 tps rtps wtps bread/s bwrtn/s 12:08:01 164.48 67.63 96.85 5050.80 42277.05 12:09:01 124.31 12.81 111.50 2272.82 18134.04 Average: 144.23 39.99 104.23 3650.14 30104.13 12:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 1670656 3366800 2367996 58.63 51752 1799252 867112 17.04 553796 1634420 138352 12:09:01 1196524 3265284 2842128 70.37 68816 2138328 974888 19.16 741384 1885516 7824 Average: 1433590 3316042 2605062 64.50 60284 1968790 921000 18.10 647590 1759968 73088 12:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:08:01 ens3 329.91 204.86 1315.30 62.41 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 4.60 4.60 0.42 0.42 0.00 0.00 0.00 0.00 12:09:01 ens3 149.53 115.50 1197.60 164.24 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 238.96 159.81 1255.95 113.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1700) 04/15/24 _x86_64_ (4 CPU) 12:06:35 LINUX RESTART (4 CPU) 12:07:02 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 20.37 0.00 2.00 4.78 0.05 72.79 12:08:01 0 12.28 0.00 1.76 6.75 0.05 79.16 12:08:01 1 8.39 0.00 1.81 6.96 0.03 82.82 12:08:01 2 36.76 0.00 2.26 3.70 0.08 57.20 12:08:01 3 23.97 0.00 2.22 1.75 0.05 72.02 12:09:01 all 19.49 0.00 1.91 3.12 0.06 75.42 12:09:01 0 12.20 0.00 1.44 0.72 0.05 85.58 12:09:01 1 12.77 0.00 2.23 9.40 0.07 75.54 12:09:01 2 34.57 0.00 2.14 1.21 0.07 62.02 12:09:01 3 18.42 0.00 1.82 1.14 0.05 78.57 Average: all 19.93 0.00 1.96 3.94 0.05 74.12 Average: 0 12.24 0.00 1.60 3.71 0.05 82.40 Average: 1 10.60 0.00 2.02 8.19 0.05 79.14 Average: 2 35.65 0.00 2.20 2.44 0.08 59.63 Average: 3 21.17 0.00 2.02 1.44 0.05 75.32