---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5234 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 865 25892 0 5408 30845 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3b:cc:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.9/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe3b:cca7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a2:47:81 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5234) 08/09/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 160.35 18.71 141.65 394.31 90752.97 12:25:01 148.06 9.07 138.99 867.32 39140.94 12:26:01 169.64 6.77 162.87 667.76 99596.20 Average: 159.34 11.47 147.87 644.50 76417.87 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29740912 31543328 3198308 9.71 78436 2024356 2029540 5.97 1022888 1864292 294740 12:25:01 25605292 30084500 7333928 22.27 107068 4588024 3270152 9.62 2564960 4326836 2393340 12:26:01 26533400 31592936 6405820 19.45 114736 5132848 1459172 4.29 1331604 4600444 372792 Average: 27293201 31073588 5646019 17.14 100080 3915076 2252955 6.63 1639817 3597191 1020291 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 143.87 102.13 1894.47 20.05 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 660.81 463.51 11412.50 67.21 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.80 5.80 0.40 0.40 0.00 0.00 0.00 0.00 12:26:01 ens3 381.75 302.35 1951.87 68.95 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 396.87 290.37 5103.93 52.25 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5234) 08/09/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.26 0.00 0.81 1.72 0.03 86.17 12:24:01 0 4.09 0.00 0.19 2.61 0.02 93.10 12:24:01 1 24.49 0.00 1.81 0.73 0.03 72.93 12:24:01 2 7.11 0.00 0.61 2.59 0.03 89.65 12:24:01 3 2.84 0.00 0.66 6.91 0.03 89.56 12:24:01 4 37.22 0.00 1.94 0.59 0.05 60.20 12:24:01 5 4.63 0.00 0.68 0.31 0.05 94.34 12:24:01 6 4.91 0.00 0.49 0.02 0.02 94.57 12:24:01 7 4.83 0.00 0.14 0.00 0.02 95.01 12:25:01 all 29.02 0.00 4.19 0.51 0.08 66.21 12:25:01 0 31.05 0.00 3.69 0.05 0.08 65.13 12:25:01 1 30.86 0.00 3.81 0.19 0.07 65.08 12:25:01 2 35.48 0.00 3.75 0.03 0.07 60.67 12:25:01 3 33.86 0.00 4.26 1.35 0.08 60.45 12:25:01 4 28.12 0.00 5.61 0.07 0.08 66.12 12:25:01 5 24.08 0.00 4.73 2.26 0.07 68.86 12:25:01 6 24.77 0.00 2.92 0.10 0.07 72.15 12:25:01 7 23.95 0.00 4.70 0.02 0.07 71.27 12:26:01 all 19.87 0.00 2.50 2.36 0.07 75.20 12:26:01 0 28.28 0.00 1.77 0.25 0.07 69.63 12:26:01 1 14.15 0.00 2.24 0.22 0.07 83.32 12:26:01 2 24.16 0.00 3.56 13.82 0.08 58.37 12:26:01 3 21.99 0.00 2.93 3.44 0.08 71.55 12:26:01 4 13.46 0.00 2.11 0.32 0.07 84.05 12:26:01 5 21.67 0.00 2.64 0.32 0.07 75.31 12:26:01 6 15.76 0.00 2.72 0.42 0.07 81.03 12:26:01 7 19.40 0.00 2.06 0.13 0.05 78.35 Average: all 20.07 0.00 2.50 1.53 0.06 75.84 Average: 0 21.20 0.00 1.88 0.96 0.06 75.90 Average: 1 23.14 0.00 2.62 0.38 0.06 73.81 Average: 2 22.29 0.00 2.65 5.51 0.06 69.49 Average: 3 19.62 0.00 2.62 3.89 0.07 73.80 Average: 4 26.20 0.00 3.21 0.33 0.07 70.19 Average: 5 16.85 0.00 2.69 0.96 0.06 79.44 Average: 6 15.16 0.00 2.04 0.18 0.05 82.57 Average: 7 16.10 0.00 2.30 0.05 0.04 81.51