---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1545 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 9.4G 9.9G 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 438 873 0 2632 3233 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:60:7e:ec brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe60:7eec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:5f:a0:ca 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-1545) 12/03/23 _x86_64_ (4 CPU) 17:33:34 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 113.23 62.41 50.82 4556.84 19935.48 17:36:01 185.84 108.70 77.14 5851.02 22517.31 Average: 149.53 85.55 63.98 5203.93 21226.40 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 1607912 3294988 2430744 60.19 50132 1792492 914744 17.98 619320 1631704 147312 17:36:01 928624 3342888 3110032 77.01 70752 2476252 1118748 21.99 939420 1941716 267716 Average: 1268268 3318938 2770388 68.60 60442 2134372 1016746 19.99 779370 1786710 207514 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 351.09 226.86 1384.21 60.82 0.00 0.00 0.00 0.00 17:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 211.16 138.96 1147.60 13.77 0.00 0.00 0.00 0.00 17:36:01 lo 2.83 2.83 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.13 182.91 1265.91 37.30 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.18 0.18 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1545) 12/03/23 _x86_64_ (4 CPU) 17:33:34 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 21.65 0.00 1.81 3.29 0.06 73.19 17:35:01 0 41.23 0.00 2.74 4.32 0.07 51.64 17:35:01 1 7.04 0.00 1.21 5.06 0.08 86.60 17:35:01 2 21.87 0.00 1.59 2.34 0.05 74.15 17:35:01 3 16.35 0.00 1.67 1.47 0.03 80.47 17:36:01 all 23.73 0.81 3.21 9.77 0.07 62.41 17:36:01 0 25.70 3.00 3.10 7.71 0.07 60.43 17:36:01 1 14.30 0.20 2.69 13.34 0.07 69.40 17:36:01 2 18.56 0.00 3.20 5.94 0.05 72.25 17:36:01 3 36.35 0.00 3.88 12.12 0.08 47.58 Average: all 22.69 0.40 2.51 6.53 0.06 67.81 Average: 0 33.48 1.50 2.92 6.01 0.07 56.03 Average: 1 10.67 0.10 1.95 9.20 0.08 78.00 Average: 2 20.22 0.00 2.39 4.13 0.05 73.20 Average: 3 26.33 0.00 2.77 6.78 0.06 64.06