---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4683 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 9.2G 11G 48% / 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: 7976 501 5078 0 2396 7195 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:fe:4b:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefe:4bc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:46:f0:4f 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-4683) 07/01/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 153.52 69.04 84.47 5596.13 39435.27 00:28:01 53.37 0.22 53.15 23.19 7468.44 00:29:01 138.27 52.28 85.99 4499.30 14897.83 00:30:01 21.00 0.92 20.08 79.05 1552.27 Average: 91.54 30.62 60.92 2549.52 15839.05 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5937280 7432280 2230148 27.31 35408 1641336 962092 10.44 563512 1500232 46876 00:28:01 5646612 7386340 2520816 30.86 54816 1854220 974024 10.57 618136 1709784 132340 00:29:01 5229572 7381764 2937856 35.97 62400 2248744 972672 10.55 735264 1988448 11688 00:30:01 5203056 7367884 2964372 36.30 65516 2257916 982512 10.66 758736 1991840 10748 Average: 5504130 7392067 2663298 32.61 54535 2000554 972825 10.56 668912 1797576 50413 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 370.58 201.97 1029.69 62.70 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 76.72 59.38 839.13 6.89 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 240.14 186.19 2682.65 25.30 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.03 12.76 10.66 6.20 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 174.87 115.08 1140.58 25.27 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4683) 07/01/26 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.60 0.00 3.01 5.87 2.79 70.73 00:27:01 0 15.75 0.00 1.86 10.18 3.23 68.98 00:27:01 1 12.49 0.00 5.29 5.99 2.19 74.04 00:27:01 2 22.07 0.00 2.26 2.79 3.38 69.51 00:27:01 3 20.07 0.00 2.66 4.53 2.35 70.39 00:28:01 all 19.27 0.00 1.09 2.47 1.48 75.70 00:28:01 0 15.59 0.00 1.21 0.25 1.08 81.88 00:28:01 1 11.99 0.00 0.88 8.24 1.26 77.62 00:28:01 2 28.28 0.00 1.08 0.20 1.91 68.54 00:28:01 3 21.19 0.00 1.20 1.18 1.66 74.76 00:29:01 all 24.94 0.00 1.93 3.87 3.09 66.17 00:29:01 0 22.38 0.00 1.24 3.27 2.65 70.45 00:29:01 1 18.96 0.00 1.75 2.86 3.09 73.33 00:29:01 2 37.80 0.00 2.96 3.08 3.28 52.89 00:29:01 3 20.65 0.00 1.74 6.25 3.36 68.00 00:30:01 all 20.44 0.00 1.05 0.94 1.45 76.12 00:30:01 0 6.24 0.00 0.45 0.51 0.83 91.97 00:30:01 1 11.36 0.00 1.07 0.35 1.42 85.80 00:30:01 2 3.40 0.00 0.59 2.51 0.97 92.52 00:30:01 3 60.93 0.00 2.09 0.38 2.56 34.04 Average: all 20.56 0.00 1.77 3.29 2.20 72.18 Average: 0 14.99 0.00 1.19 3.56 1.95 78.30 Average: 1 13.70 0.00 2.25 4.35 1.99 77.71 Average: 2 22.85 0.00 1.72 2.14 2.38 70.90 Average: 3 30.71 0.00 1.93 3.09 2.48 61.79