---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1257 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 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 450 433 0 3060 3210 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:7d:4c:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe7d:4c17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:79:f0:b3 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-1257) 12/18/23 _x86_64_ (4 CPU) 06:12:48 LINUX RESTART (4 CPU) 06:13:01 tps rtps wtps bread/s bwrtn/s 06:14:01 131.04 74.55 56.49 6032.46 40327.96 06:15:01 137.35 13.34 124.00 1455.81 60869.43 06:16:01 204.31 16.64 187.67 3272.75 72721.92 06:17:01 369.11 113.23 255.87 8415.26 29434.29 06:18:01 70.82 23.61 47.21 1301.25 5694.38 Average: 182.53 48.27 134.26 4095.25 41813.96 06:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:14:01 1711720 3303888 2326936 57.62 38812 1715668 932648 18.33 610948 1549860 92304 06:15:01 137708 3328416 3900948 96.59 73420 3223280 1141128 22.43 620672 3014416 281640 06:16:01 110764 3269276 3927892 97.26 121652 3073336 1111124 21.84 614772 2972184 7496 06:17:01 533308 3278396 3505348 86.79 153080 2643476 1084420 21.32 603304 2574660 75620 06:18:01 513268 3280736 3525388 87.29 156416 2677148 937176 18.42 621368 2595156 4848 Average: 601354 3292142 3437302 85.11 108676 2666582 1041299 20.47 614213 2541255 92382 06:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:14:01 ens3 341.76 244.33 1350.22 63.52 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 06:15:01 ens3 419.04 313.03 13766.62 31.30 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:16:01 ens3 589.49 342.36 2919.84 26.15 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 06:17:01 ens3 51.29 40.43 118.29 8.11 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 06:18:01 ens3 265.14 488.45 27.47 3843.99 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 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 333.38 285.72 3637.09 794.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1257) 12/18/23 _x86_64_ (4 CPU) 06:12:48 LINUX RESTART (4 CPU) 06:13:01 CPU %user %nice %system %iowait %steal %idle 06:14:01 all 16.30 0.00 2.09 3.76 0.05 77.80 06:14:01 0 13.77 0.00 3.19 3.91 0.07 79.05 06:14:01 1 7.29 0.00 1.67 7.45 0.03 83.56 06:14:01 2 14.02 0.00 1.41 1.59 0.05 82.93 06:14:01 3 30.08 0.00 2.09 2.07 0.07 65.70 06:15:01 all 23.04 0.00 4.18 2.51 0.07 70.20 06:15:01 0 13.72 0.00 3.51 2.87 0.05 79.86 06:15:01 1 11.27 0.00 3.14 6.00 0.03 79.55 06:15:01 2 24.58 0.00 5.08 0.30 0.08 69.96 06:15:01 3 42.51 0.00 4.96 0.89 0.08 51.57 06:16:01 all 14.18 0.00 5.54 3.71 0.07 76.50 06:16:01 0 14.46 0.00 4.12 2.99 0.07 78.37 06:16:01 1 12.05 0.00 6.51 6.51 0.05 74.87 06:16:01 2 15.28 0.00 5.57 1.03 0.08 78.03 06:16:01 3 14.94 0.00 6.00 4.31 0.07 74.68 06:17:01 all 11.93 0.00 4.38 11.22 0.08 72.39 06:17:01 0 7.79 0.00 3.58 6.71 0.07 81.85 06:17:01 1 12.40 0.00 3.80 4.83 0.08 78.88 06:17:01 2 13.58 0.00 4.35 8.76 0.08 73.22 06:17:01 3 13.91 0.00 5.81 24.68 0.10 55.50 06:18:01 all 22.84 0.00 1.47 1.65 0.07 73.97 06:18:01 0 20.22 0.00 1.44 0.89 0.05 77.40 06:18:01 1 22.46 0.00 0.96 0.25 0.07 76.27 06:18:01 2 24.59 0.00 1.52 2.06 0.07 71.77 06:18:01 3 24.10 0.00 1.95 3.41 0.07 70.46 Average: all 17.66 0.00 3.53 4.57 0.07 74.17 Average: 0 14.01 0.00 3.16 3.47 0.06 79.30 Average: 1 13.09 0.00 3.22 5.01 0.05 78.63 Average: 2 18.42 0.00 3.58 2.75 0.07 75.18 Average: 3 25.15 0.00 4.16 7.04 0.08 63.58