---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-26 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: 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 688K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 435 763 0 2744 3229 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:45:2b:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe45:2bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:22:b4:f3 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-26) 11/17/23 _x86_64_ (4 CPU) 19:52:24 LINUX RESTART (4 CPU) 19:53:02 tps rtps wtps bread/s bwrtn/s 19:54:01 81.88 33.38 48.50 1761.33 6482.83 19:55:01 191.10 113.11 77.99 3776.04 22905.25 19:56:01 41.19 2.38 38.81 113.31 13142.74 Average: 104.85 49.72 55.14 1884.24 14219.92 19:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 1650152 3380064 2388504 59.14 52164 1829680 839304 16.50 536612 1665296 152936 19:55:01 1079708 3378156 2958948 73.27 69764 2359036 829996 16.32 903080 1824884 178756 19:56:01 812728 3332024 3225928 79.88 74884 2570028 858500 16.88 1063272 1922440 151504 Average: 1180863 3363415 2857793 70.76 65604 2252915 842600 16.56 834321 1804207 161065 19:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 120.76 94.41 932.71 26.54 0.00 0.00 0.00 0.00 19:54:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 262.29 185.25 1319.39 26.00 0.00 0.00 0.00 0.00 19:55:01 lo 2.93 2.93 0.30 0.30 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 132.36 102.58 79.48 35.26 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.03 0.03 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: ens3 172.09 127.60 776.32 29.28 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-26) 11/17/23 _x86_64_ (4 CPU) 19:52:24 LINUX RESTART (4 CPU) 19:53:02 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 20.99 0.00 1.52 2.17 0.06 75.26 19:54:01 0 6.04 0.00 0.93 6.21 0.03 86.78 19:54:01 1 44.44 0.00 2.77 1.37 0.10 51.32 19:54:01 2 14.62 0.00 1.01 0.44 0.05 83.89 19:54:01 3 18.92 0.00 1.34 0.68 0.05 79.00 19:55:01 all 18.82 1.36 3.67 8.36 0.07 67.71 19:55:01 0 12.32 0.03 3.43 14.76 0.07 69.38 19:55:01 1 15.19 1.57 3.62 7.52 0.07 72.03 19:55:01 2 30.43 1.52 4.13 6.12 0.08 57.70 19:55:01 3 17.34 2.28 3.52 5.05 0.07 71.75 19:56:01 all 18.93 0.00 4.94 0.56 0.07 75.49 19:56:01 0 12.80 0.00 5.11 1.15 0.07 80.87 19:56:01 1 32.69 0.00 5.21 0.77 0.08 61.25 19:56:01 2 23.53 0.00 6.87 0.32 0.08 69.20 19:56:01 3 6.80 0.00 2.56 0.00 0.03 90.61 Average: all 19.58 0.45 3.39 3.70 0.07 72.82 Average: 0 10.41 0.01 3.17 7.38 0.06 78.98 Average: 1 30.71 0.53 3.87 3.23 0.08 61.58 Average: 2 22.88 0.51 4.01 2.29 0.07 70.23 Average: 3 14.31 0.76 2.48 1.91 0.05 80.48