---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5705 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 552 4066 0 3356 7123 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:11:08:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe11:804/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:b9:78:64 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-5705) 10/05/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 150.41 68.86 81.55 5568.41 39360.52 19:46:01 58.86 0.25 58.61 28.33 8659.71 19:47:01 188.89 12.96 175.92 2270.95 60150.77 19:48:01 19.18 0.40 18.78 32.79 1358.17 Average: 104.52 20.70 83.82 1983.18 27459.83 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5927800 7429136 2239620 27.42 35272 1648180 975612 10.59 570232 1505752 49292 19:46:01 5668960 7394696 2498460 30.59 54172 1841168 1004780 10.90 613384 1695748 86344 19:47:01 4240964 7356288 3926456 48.07 91232 3118888 1032524 11.20 771996 2850980 744 19:48:01 4201892 7330740 3965528 48.55 94460 3127200 1063404 11.54 806564 2854048 11428 Average: 5009904 7377715 3157516 38.66 68784 2433859 1019080 11.06 690544 2226632 36952 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:45:02 ens3 322.48 186.82 1036.73 62.83 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:46:01 ens3 56.37 45.15 713.48 5.85 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 19:47:01 ens3 1027.01 490.08 6302.75 264.50 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 ens3 15.70 13.35 15.58 6.09 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 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 356.63 184.43 2022.54 85.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5705) 10/05/25 _x86_64_ (4 CPU) 19:43:50 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 17.26 0.00 2.75 5.03 1.11 73.86 19:45:02 0 11.85 0.00 1.47 4.40 0.83 81.45 19:45:02 1 30.13 0.00 4.78 1.15 1.45 62.50 19:45:02 2 17.48 0.00 2.96 5.92 1.32 72.33 19:45:02 3 9.53 0.00 1.77 8.67 0.85 79.18 19:46:01 all 20.48 0.00 1.18 1.88 1.02 75.44 19:46:01 0 28.44 0.00 1.20 0.73 1.02 68.61 19:46:01 1 31.71 0.00 2.10 0.17 1.03 64.98 19:46:01 2 20.02 0.00 1.14 5.96 1.02 71.87 19:46:01 3 1.81 0.00 0.29 0.66 0.96 96.29 19:47:01 all 21.24 0.00 7.32 3.65 1.48 66.32 19:47:01 0 20.15 0.00 6.79 3.43 1.22 68.40 19:47:01 1 32.55 0.00 7.75 2.73 1.63 55.33 19:47:01 2 17.25 0.00 6.92 5.77 1.73 68.32 19:47:01 3 14.92 0.00 7.81 2.68 1.34 73.26 19:48:01 all 21.33 0.00 0.90 0.63 0.81 76.33 19:48:01 0 10.74 0.00 0.45 0.03 0.62 88.16 19:48:01 1 40.08 0.00 1.23 1.98 1.17 55.54 19:48:01 2 10.63 0.00 0.85 0.33 0.75 87.45 19:48:01 3 23.93 0.00 1.05 0.18 0.68 74.15 Average: all 20.07 0.00 3.03 2.80 1.10 73.01 Average: 0 17.74 0.00 2.46 2.15 0.92 76.73 Average: 1 33.63 0.00 3.96 1.51 1.32 59.58 Average: 2 16.32 0.00 2.96 4.48 1.20 75.04 Average: 3 12.57 0.00 2.71 3.05 0.96 80.70