---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1572 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 9.6G 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 436 755 0 2752 3228 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:a8:d1:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea8:d1a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:ad:6a:f5 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-1572) 12/21/23 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 123.45 64.69 58.76 5197.27 40546.06 09:41:01 116.61 47.79 68.82 2569.06 16863.85 09:42:01 142.48 81.72 60.76 2269.76 21021.70 Average: 127.57 64.83 62.74 3349.70 26195.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1700128 3290916 2338528 57.90 38788 1712668 914904 17.98 605480 1565524 108000 09:41:01 1201676 3332004 2836980 70.25 61392 2209436 909456 17.88 782868 1844416 322068 09:42:01 815392 3329052 3223264 79.81 71860 2567436 843280 16.58 1063776 1920276 138188 Average: 1239065 3317324 2799591 69.32 57347 2163180 889213 17.48 817375 1776739 189419 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 336.31 212.00 1431.46 60.25 0.00 0.00 0.00 0.00 09:41:01 lo 2.37 2.37 0.24 0.24 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 ens3 138.54 92.81 1032.88 9.77 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 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 ens3 256.41 181.09 506.99 49.14 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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 244.34 162.35 990.21 39.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1572) 12/21/23 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.93 0.00 2.20 3.84 0.05 76.98 09:40:02 0 7.85 0.00 2.74 5.91 0.03 83.46 09:40:02 1 20.89 0.00 2.09 2.19 0.05 74.77 09:40:02 2 20.50 0.00 2.31 5.13 0.07 72.00 09:40:02 3 18.51 0.00 1.69 2.10 0.05 77.65 09:41:01 all 18.54 0.80 1.82 2.91 0.05 75.88 09:41:01 0 7.61 0.02 1.00 5.50 0.02 85.85 09:41:01 1 10.39 0.00 1.32 4.11 0.03 84.15 09:41:01 2 40.16 3.18 3.43 0.49 0.08 52.65 09:41:01 3 16.01 0.00 1.50 1.53 0.03 80.93 09:42:01 all 19.45 0.36 6.70 6.47 0.08 66.95 09:42:01 0 21.58 0.00 6.74 7.19 0.07 64.42 09:42:01 1 13.57 1.42 5.81 5.88 0.08 73.23 09:42:01 2 23.03 0.00 8.38 7.58 0.08 60.92 09:42:01 3 19.61 0.00 5.82 5.24 0.08 69.24 Average: all 18.31 0.38 3.58 4.41 0.06 73.26 Average: 0 12.37 0.01 3.51 6.21 0.04 77.86 Average: 1 14.97 0.48 3.08 4.06 0.06 77.36 Average: 2 27.83 1.05 4.72 4.42 0.08 61.90 Average: 3 18.05 0.00 3.01 2.96 0.06 75.92