---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14266 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 9.6G 51% / 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 504 4540 0 2930 7172 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:f0:62:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef0:6243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:24:5a:83 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-14266) 10/03/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:02 164.11 61.21 102.90 4986.47 41526.31 16:30:01 152.13 18.89 133.24 2533.77 43838.23 16:31:01 23.75 3.18 20.56 489.92 1109.42 Average: 112.90 27.86 85.03 2671.71 28656.71 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:02 5721104 7360064 2446316 29.95 43128 1771548 1028916 11.16 641604 1623872 161080 16:30:01 4730376 7386368 3437044 42.08 74800 2717288 1252700 13.59 646792 2526372 2616 16:31:01 4687156 7378196 3480264 42.61 78236 2745188 978484 10.62 968376 2247592 26456 Average: 5046212 7374876 3121208 38.22 65388 2411341 1086700 11.79 752257 2132612 63384 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:02 ens3 367.49 237.60 1552.68 68.11 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 16:30:01 ens3 499.45 308.33 4492.50 27.29 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 16:31:01 ens3 129.71 212.95 21.39 1566.75 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 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 330.34 252.34 1994.41 559.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14266) 10/03/26 _x86_64_ (4 CPU) 16:27:45 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:02 all 18.58 0.00 2.45 5.10 0.07 73.81 16:29:02 0 27.16 0.00 1.89 2.40 0.08 68.46 16:29:02 1 19.95 0.00 2.07 3.71 0.07 74.20 16:29:02 2 14.94 0.00 4.28 12.89 0.08 67.80 16:29:02 3 12.23 0.00 1.55 1.40 0.05 84.76 16:30:01 all 17.77 0.00 2.82 3.89 0.07 75.45 16:30:01 0 29.08 0.00 3.15 0.61 0.09 67.08 16:30:01 1 17.86 0.00 3.29 2.29 0.07 76.50 16:30:01 2 14.01 0.00 2.53 11.72 0.09 71.66 16:30:01 3 10.09 0.00 2.32 1.06 0.05 86.49 16:31:01 all 22.54 0.00 1.43 0.59 0.08 75.36 16:31:01 0 30.56 0.00 1.47 0.07 0.10 67.80 16:31:01 1 18.55 0.00 1.53 1.58 0.08 78.24 16:31:01 2 27.22 0.00 1.36 0.62 0.10 70.70 16:31:01 3 13.86 0.00 1.29 0.07 0.07 84.71 Average: all 19.65 0.00 2.22 3.18 0.08 74.87 Average: 0 28.93 0.00 2.16 1.03 0.09 67.79 Average: 1 18.80 0.00 2.29 2.53 0.07 76.31 Average: 2 18.80 0.00 2.72 8.36 0.09 70.03 Average: 3 12.08 0.00 1.71 0.84 0.06 85.31