---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-294 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 12G 7.3G 63% / 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 460 343 0 3139 3200 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:8b:c2:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8b:c2cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:30:4e:5e 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-294) 12/13/23 _x86_64_ (4 CPU) 14:14:49 LINUX RESTART (4 CPU) 14:15:01 tps rtps wtps bread/s bwrtn/s 14:16:01 124.23 65.16 59.07 5229.53 40385.42 14:17:01 107.13 20.84 86.29 2285.50 29972.54 14:18:01 349.01 43.03 305.98 7217.59 103783.18 14:19:01 215.03 70.32 144.71 3178.54 29913.41 Average: 198.86 49.84 149.02 4477.93 51017.16 14:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:16:01 1736944 3305688 2301712 56.99 37948 1693260 918760 18.06 588800 1546012 91596 14:17:01 601008 3326000 3437648 85.12 61300 2794632 1145320 22.51 644388 2556320 340840 14:18:01 219276 3306588 3819380 94.57 141356 2998716 1145140 22.51 658732 2834452 81544 14:19:01 162740 3286356 3875916 95.97 164836 3022696 932076 18.32 789860 2770824 3860 Average: 679992 3306158 3358664 83.16 101360 2627326 1035324 20.35 670445 2426902 129460 14:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:16:01 ens3 398.60 236.91 1378.24 64.54 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:17:01 ens3 444.99 292.64 11988.14 24.26 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 14:18:01 ens3 322.52 244.94 1386.03 27.95 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 3.87 3.87 0.36 0.36 0.00 0.00 0.00 0.00 14:19:01 ens3 325.98 325.16 1066.06 1317.39 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 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 373.02 274.91 3954.74 358.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-294) 12/13/23 _x86_64_ (4 CPU) 14:14:49 LINUX RESTART (4 CPU) 14:15:01 CPU %user %nice %system %iowait %steal %idle 14:16:01 all 17.64 0.00 2.15 3.91 0.06 76.25 14:16:01 0 10.12 0.00 1.66 5.65 0.05 82.52 14:16:01 1 8.10 0.00 2.58 4.15 0.07 85.11 14:16:01 2 26.96 0.00 2.43 2.50 0.08 68.03 14:16:01 3 25.33 0.00 1.94 3.32 0.05 69.36 14:17:01 all 18.98 0.00 2.33 2.19 0.05 76.44 14:17:01 0 15.05 0.00 1.94 0.94 0.05 82.03 14:17:01 1 11.52 0.00 1.91 5.88 0.03 80.66 14:17:01 2 35.05 0.00 3.40 1.22 0.10 60.22 14:17:01 3 14.33 0.00 2.07 0.75 0.03 82.82 14:18:01 all 19.30 0.00 9.14 6.16 0.12 65.28 14:18:01 0 19.94 0.00 9.34 4.29 0.08 66.35 14:18:01 1 18.85 0.00 8.36 10.40 0.14 62.25 14:18:01 2 19.73 0.00 8.38 1.85 0.12 69.92 14:18:01 3 18.68 0.00 10.49 8.10 0.12 62.60 14:19:01 all 24.96 0.00 5.23 5.37 0.09 64.36 14:19:01 0 26.59 0.00 5.27 6.96 0.08 61.10 14:19:01 1 27.65 0.00 5.73 6.05 0.08 60.49 14:19:01 2 23.50 0.00 5.07 5.61 0.10 65.72 14:19:01 3 22.10 0.00 4.88 2.82 0.08 70.13 Average: all 20.21 0.00 4.70 4.40 0.08 70.61 Average: 0 17.92 0.00 4.54 4.46 0.07 73.02 Average: 1 16.49 0.00 4.63 6.61 0.08 72.19 Average: 2 26.34 0.00 4.81 2.79 0.10 65.96 Average: 3 20.11 0.00 4.82 3.73 0.07 71.26