---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1620 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 12G 7.6G 61% / 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: 3944 471 471 0 3001 3190 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:64:3a:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe64:3a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:37:04:9a 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-1620) 04/14/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 154.84 83.52 71.32 6545.04 41209.42 08:16:01 175.45 15.68 159.77 2284.02 80698.40 08:17:01 269.16 63.90 205.26 6337.89 55368.21 08:18:01 129.40 74.54 54.86 3822.30 7824.03 Average: 182.21 59.40 122.82 4746.66 46285.43 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 1639488 3304440 2399172 59.41 43288 1781400 958256 18.84 630288 1599348 126084 08:16:01 214512 3328468 3824148 94.69 93412 3116524 1107068 21.76 575876 2972260 259704 08:17:01 590052 3142992 3448608 85.39 138672 2454516 1922088 37.78 838336 2284756 26244 08:18:01 505828 3265152 3532832 87.48 142768 2667360 960944 18.89 817184 2389792 1956 Average: 737470 3260263 3301190 81.74 104535 2504950 1237089 24.32 715421 2311539 103497 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 317.83 218.76 1399.82 59.81 0.00 0.00 0.00 0.00 08:16:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 470.39 277.53 13885.43 29.01 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 163.61 116.46 837.09 10.55 0.00 0.00 0.00 0.00 08:18:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 65.09 103.23 19.95 654.45 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 254.29 179.02 4038.31 188.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1620) 04/14/24 _x86_64_ (4 CPU) 08:13:43 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 18.15 0.00 2.16 4.36 0.05 75.28 08:15:01 0 5.32 0.00 1.67 7.89 0.03 85.08 08:15:01 1 23.91 0.00 2.00 2.40 0.05 71.63 08:15:01 2 10.99 0.00 2.72 4.69 0.05 81.56 08:15:01 3 32.44 0.00 2.24 2.42 0.07 62.83 08:16:01 all 24.43 0.00 5.09 3.23 0.07 67.18 08:16:01 0 10.19 0.00 4.77 4.64 0.05 80.35 08:16:01 1 34.80 0.00 5.43 2.10 0.07 57.60 08:16:01 2 21.26 0.00 4.06 2.57 0.07 72.03 08:16:01 3 31.49 0.00 6.07 3.61 0.08 58.75 08:17:01 all 21.47 0.00 7.39 7.15 0.09 63.89 08:17:01 0 23.36 0.00 9.37 11.79 0.10 55.37 08:17:01 1 22.42 0.00 7.99 4.78 0.08 64.72 08:17:01 2 19.20 0.00 4.67 4.37 0.10 71.66 08:17:01 3 20.91 0.00 7.56 7.68 0.08 63.77 08:18:01 all 24.38 0.00 1.87 3.13 0.06 70.56 08:18:01 0 36.76 0.00 2.26 1.89 0.07 59.03 08:18:01 1 17.07 0.00 2.09 6.79 0.05 74.01 08:18:01 2 31.81 0.00 1.62 0.82 0.05 65.70 08:18:01 3 11.92 0.00 1.52 3.01 0.07 83.49 Average: all 22.11 0.00 4.12 4.46 0.07 69.25 Average: 0 18.92 0.00 4.50 6.54 0.06 69.98 Average: 1 24.54 0.00 4.37 4.02 0.06 67.01 Average: 2 20.79 0.00 3.27 3.12 0.07 72.76 Average: 3 24.18 0.00 4.34 4.17 0.08 67.23