---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-443 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 438 761 0 2744 3227 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:45:74:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe45:747e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:e0:c0:ba 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-443) 11/22/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 123.68 64.80 58.88 5211.33 40501.72 09:41:01 92.65 25.25 67.40 2079.24 16608.71 09:42:01 168.07 102.08 65.99 2715.95 20125.05 09:43:01 38.19 2.63 35.56 113.98 9001.83 Average: 105.70 48.79 56.91 2532.12 21580.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1719676 3308708 2318988 57.42 38748 1710968 914620 17.98 590260 1562884 108048 09:41:01 1329156 3343576 2709508 67.09 59936 2097056 859208 16.89 671444 1834908 269576 09:42:01 1016320 3363076 3022344 74.84 70116 2405904 834112 16.40 931436 1860508 42736 09:43:01 718960 3259432 3319704 82.20 77216 2587548 919816 18.08 1145456 1933924 43708 Average: 1196028 3318698 2842636 70.39 61504 2200369 881939 17.34 834649 1798056 116017 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 ens3 396.77 251.70 1424.99 63.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 09:41:01 ens3 164.55 119.64 1002.02 11.34 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 173.42 134.88 435.98 29.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 91.78 65.71 99.10 25.88 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 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 206.81 143.08 739.46 32.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-443) 11/22/23 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.65 0.00 2.17 4.14 0.05 77.00 09:40:02 0 12.58 0.00 2.96 1.42 0.03 83.01 09:40:02 1 17.64 0.00 1.52 7.58 0.05 73.21 09:40:02 2 15.57 0.00 1.99 4.94 0.07 77.44 09:40:02 3 20.81 0.00 2.21 2.61 0.07 74.30 09:41:01 all 18.84 0.88 2.04 2.37 0.06 75.81 09:41:01 0 19.49 1.65 2.07 2.09 0.03 74.66 09:41:01 1 19.88 0.02 1.80 5.43 0.03 72.84 09:41:01 2 17.32 0.00 2.23 0.85 0.07 79.53 09:41:01 3 18.65 1.82 2.06 1.11 0.07 76.29 09:42:01 all 18.16 0.36 7.20 7.48 0.08 66.73 09:42:01 0 15.88 0.00 6.36 5.01 0.07 72.68 09:42:01 1 24.37 0.00 8.13 6.00 0.08 61.42 09:42:01 2 18.23 0.00 7.51 6.93 0.08 67.25 09:42:01 3 14.13 1.44 6.79 12.00 0.08 65.56 09:43:01 all 18.53 0.00 1.30 1.08 0.04 79.04 09:43:01 0 4.85 0.00 1.05 2.93 0.02 91.15 09:43:01 1 17.70 0.00 0.96 1.21 0.05 80.09 09:43:01 2 30.58 0.00 1.87 0.10 0.05 67.40 09:43:01 3 21.03 0.00 1.32 0.08 0.05 77.52 Average: all 18.04 0.31 3.18 3.77 0.06 74.64 Average: 0 13.17 0.41 3.12 2.87 0.04 80.40 Average: 1 19.90 0.00 3.11 5.06 0.05 71.87 Average: 2 20.44 0.00 3.41 3.21 0.07 72.87 Average: 3 18.66 0.81 3.09 3.96 0.07 73.41