---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7736 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 10G 9.3G 52% / 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 520 4152 0 3303 7157 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:ae:dd:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:ddf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:63:ee:1d 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-7736) 08/07/26 _x86_64_ (4 CPU) 15:13:37 LINUX RESTART (4 CPU) 15:14:02 tps rtps wtps bread/s bwrtn/s 15:15:01 151.55 66.65 84.90 5227.32 41272.48 15:16:01 55.50 0.12 55.38 21.46 9467.78 15:17:01 164.44 13.15 151.29 2309.08 54658.36 15:18:01 23.55 0.33 23.21 22.80 1806.77 Average: 98.54 19.87 78.67 1881.15 26740.08 15:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:01 5838220 7392848 2329208 28.52 40628 1692588 1012120 10.98 606384 1549808 69996 15:16:01 5469912 7345556 2697516 33.03 61304 1974032 1035812 11.24 655356 1831056 172104 15:17:01 4262036 7324072 3905392 47.82 89344 3072104 1058676 11.49 762460 2845428 1556 15:18:01 4235040 7309920 3932388 48.15 92276 3080912 1082860 11.75 792868 2841516 9864 Average: 4951302 7343099 3216126 39.38 70888 2454909 1047367 11.36 704267 2266952 63380 15:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 414.56 213.64 1325.77 65.65 0.00 0.00 0.00 0.00 15:15:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 31.84 25.84 665.50 3.78 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 580.14 398.73 6084.49 131.97 0.00 0.00 0.00 0.00 15:17:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 13.76 13.85 9.65 6.50 0.00 0.00 0.00 0.00 15:18:01 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 259.42 162.80 2024.21 51.91 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7736) 08/07/26 _x86_64_ (4 CPU) 15:13:37 LINUX RESTART (4 CPU) 15:14:02 CPU %user %nice %system %iowait %steal %idle 15:15:01 all 20.94 0.00 2.83 5.03 1.37 69.83 15:15:01 0 10.87 0.00 1.29 4.11 0.78 82.95 15:15:01 1 22.47 0.00 5.44 4.63 1.14 66.33 15:15:01 2 38.82 0.00 2.61 4.84 1.78 51.94 15:15:01 3 11.66 0.00 2.00 6.55 1.78 78.00 15:16:01 all 20.64 0.00 1.26 1.78 0.87 75.45 15:16:01 0 5.42 0.00 0.22 0.03 0.25 94.08 15:16:01 1 12.00 0.00 0.78 0.13 0.67 86.42 15:16:01 2 64.04 0.00 3.57 2.17 1.82 28.41 15:16:01 3 1.19 0.00 0.48 4.77 0.76 92.79 15:17:01 all 20.04 0.00 6.00 3.97 1.08 68.91 15:17:01 0 24.50 0.00 6.96 6.59 1.14 60.80 15:17:01 1 16.28 0.00 5.98 4.45 0.90 72.38 15:17:01 2 19.77 0.00 5.43 2.69 1.00 71.10 15:17:01 3 19.59 0.00 5.59 2.11 1.27 71.43 15:18:01 all 20.89 0.00 0.95 0.70 0.63 76.84 15:18:01 0 20.86 0.00 0.94 2.21 0.77 75.23 15:18:01 1 7.50 0.00 0.87 0.33 0.25 91.05 15:18:01 2 3.01 0.00 0.47 0.00 0.28 96.24 15:18:01 3 52.23 0.00 1.52 0.25 1.22 44.78 Average: all 20.63 0.00 2.75 2.86 0.99 72.78 Average: 0 15.41 0.00 2.35 3.22 0.73 78.29 Average: 1 14.51 0.00 3.24 2.36 0.74 79.15 Average: 2 31.41 0.00 3.01 2.41 1.22 61.95 Average: 3 21.17 0.00 2.39 3.42 1.26 71.77