---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1844 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3944 440 1164 0 2338 3239 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:b8:b9:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feb8:b94a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:23:30:ea 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1844) 12/06/23 _x86_64_ (4 CPU) 20:26:28 LINUX RESTART (4 CPU) 20:27:01 tps rtps wtps bread/s bwrtn/s 20:28:01 83.59 36.28 47.31 1864.09 6129.11 20:29:01 95.20 14.25 80.95 1501.35 21617.46 Average: 89.39 25.26 64.13 1682.72 13873.29 20:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:28:01 1648624 3344636 2390032 59.18 50952 1800420 859096 16.89 573492 1637832 140380 20:29:01 1200636 3320432 2838020 70.27 64904 2197056 864984 17.00 805676 1826444 143480 Average: 1424630 3332534 2614026 64.73 57928 1998738 862040 16.95 689584 1732138 141930 20:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:28:01 ens3 220.01 163.97 1113.82 49.86 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 20:29:01 ens3 209.48 153.22 913.73 18.43 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 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 214.75 158.60 1013.77 34.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1844) 12/06/23 _x86_64_ (4 CPU) 20:26:28 LINUX RESTART (4 CPU) 20:27:01 CPU %user %nice %system %iowait %steal %idle 20:28:01 all 20.46 0.00 1.39 2.38 0.05 75.73 20:28:01 0 10.56 0.00 1.12 0.23 0.02 88.08 20:28:01 1 11.96 0.00 0.79 5.25 0.05 81.95 20:28:01 2 34.10 0.00 1.92 3.27 0.05 60.65 20:28:01 3 25.31 0.00 1.75 0.72 0.05 72.17 20:29:01 all 18.59 0.76 1.70 3.35 0.05 75.54 20:29:01 0 3.66 0.00 1.22 3.09 0.03 92.00 20:29:01 1 3.45 0.00 0.99 2.14 0.05 93.37 20:29:01 2 40.84 0.02 2.54 6.12 0.08 50.40 20:29:01 3 26.65 3.05 2.10 2.08 0.05 66.06 Average: all 19.52 0.38 1.55 2.86 0.05 75.64 Average: 0 7.11 0.00 1.17 1.66 0.03 90.04 Average: 1 7.69 0.00 0.89 3.69 0.05 87.68 Average: 2 37.47 0.01 2.23 4.70 0.07 55.53 Average: 3 25.98 1.53 1.93 1.40 0.05 69.12