---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-240 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: 2799.870 BogoMIPS: 5599.74 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 9.6G 51% / 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 445 708 0 2790 3224 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:a1:5d:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fea1:5d3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:dd:97:e6 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-240) 12/13/23 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 231.29 88.70 142.59 5484.02 57835.18 12:47:01 43.45 32.69 10.76 2349.08 8905.96 12:48:01 63.16 21.48 41.68 852.79 6899.12 12:49:01 53.11 0.33 52.77 4.40 8709.08 Average: 97.75 35.80 61.95 2172.58 20586.85 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1579812 3402324 2458844 60.88 33168 1947112 807136 15.87 762916 1521688 1964 12:47:01 783080 3033388 3255576 80.61 34484 2367556 1119828 22.01 1267592 1798884 174360 12:48:01 874468 3274648 3164188 78.35 57576 2480984 912216 17.93 1059184 1890088 137456 12:49:01 687912 3268056 3350744 82.97 69876 2640896 912208 17.93 1074652 2045100 139864 Average: 981318 3244604 3057338 75.70 48776 2359137 937847 18.44 1041086 1813940 113411 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 12:46:01 ens3 494.73 303.25 1551.70 65.51 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 394.49 314.48 3034.16 32.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 61.42 53.29 716.35 15.89 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 12:49:01 ens3 42.91 40.73 548.97 7.46 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 248.39 177.94 1462.86 30.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-240) 12/13/23 _x86_64_ (4 CPU) 12:44:46 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.35 1.21 3.13 5.73 0.06 75.52 12:46:01 0 9.66 0.00 3.72 2.82 0.07 83.73 12:46:01 1 23.43 3.28 3.10 4.69 0.07 65.43 12:46:01 2 13.89 0.00 2.19 3.75 0.07 80.10 12:46:01 3 10.43 1.53 3.51 11.66 0.07 72.80 12:47:01 all 33.87 0.00 4.41 0.76 0.07 60.90 12:47:01 0 26.23 0.00 5.12 0.15 0.05 68.44 12:47:01 1 32.08 0.00 4.99 0.72 0.07 62.15 12:47:01 2 38.96 0.00 4.26 1.12 0.08 55.57 12:47:01 3 38.18 0.00 3.25 1.07 0.08 57.42 12:48:01 all 20.39 0.00 1.32 1.80 0.05 76.43 12:48:01 0 36.31 0.00 1.47 0.72 0.07 61.44 12:48:01 1 13.98 0.00 0.99 0.20 0.05 84.79 12:48:01 2 12.39 0.00 1.10 0.63 0.03 85.84 12:48:01 3 18.87 0.00 1.74 5.66 0.03 73.70 12:49:01 all 19.55 0.00 1.10 1.51 0.05 77.80 12:49:01 0 11.96 0.00 0.73 0.05 0.03 87.22 12:49:01 1 5.63 0.00 0.54 0.70 0.05 93.08 12:49:01 2 28.67 0.00 1.80 3.83 0.07 65.63 12:49:01 3 31.88 0.00 1.32 1.42 0.07 65.31 Average: all 22.03 0.30 2.49 2.45 0.06 72.67 Average: 0 21.04 0.00 2.76 0.93 0.05 75.22 Average: 1 18.78 0.82 2.40 1.58 0.06 76.36 Average: 2 23.47 0.00 2.34 2.34 0.06 71.80 Average: 3 24.85 0.38 2.45 4.95 0.06 67.31