---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8180 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 11G 145G 7% / 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 845 29054 0 2267 30895 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:f6:b4:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fef6:b4b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:a1:54:2d 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-8180) 11/01/25 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:00 tps rtps wtps bread/s bwrtn/s 23:21:01 175.18 17.51 157.68 311.42 91631.27 23:22:01 115.79 9.36 106.43 571.14 37539.35 Average: 145.73 13.47 132.26 440.22 64806.54 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29562820 31318584 3376400 10.25 79656 1977584 2010356 5.91 1249892 1816020 147380 23:22:01 29779508 31662632 3159712 9.59 87168 2093140 1418472 4.17 961076 1881160 26900 Average: 29671164 31490608 3268056 9.92 83412 2035362 1714414 5.04 1105484 1848590 87140 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 149.89 115.95 2399.07 22.39 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 23:22:01 ens3 399.33 299.72 1473.27 72.93 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 273.59 207.08 1939.96 47.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8180) 11/01/25 _x86_64_ (8 CPU) 23:19:24 LINUX RESTART (8 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 12.64 0.00 0.84 3.18 0.04 83.29 23:21:01 0 6.24 0.00 0.51 0.92 0.03 92.30 23:21:01 1 9.82 0.00 0.69 0.07 0.02 89.41 23:21:01 2 5.11 0.00 0.12 0.02 0.03 94.73 23:21:01 3 9.68 0.00 0.84 4.43 0.07 84.99 23:21:01 4 6.36 0.00 0.16 0.07 0.02 93.39 23:21:01 5 44.65 0.00 2.35 2.47 0.08 50.45 23:21:01 6 17.68 0.00 1.85 0.69 0.05 79.73 23:21:01 7 1.61 0.00 0.21 16.81 0.03 81.33 23:22:01 all 23.86 0.00 1.25 0.79 0.05 74.05 23:22:01 0 31.58 0.00 1.10 0.18 0.05 67.08 23:22:01 1 30.99 0.00 1.37 0.10 0.05 67.49 23:22:01 2 19.00 0.00 0.75 0.03 0.05 80.16 23:22:01 3 27.07 0.00 0.98 0.90 0.05 71.00 23:22:01 4 29.18 0.00 0.87 1.75 0.05 68.15 23:22:01 5 16.72 0.00 1.29 0.22 0.05 81.73 23:22:01 6 10.90 0.00 1.32 0.47 0.03 87.28 23:22:01 7 25.36 0.00 2.37 2.71 0.07 69.49 Average: all 18.20 0.00 1.05 2.00 0.04 78.71 Average: 0 18.80 0.00 0.80 0.55 0.04 79.80 Average: 1 20.32 0.00 1.03 0.08 0.03 78.54 Average: 2 12.00 0.00 0.43 0.02 0.04 87.50 Average: 3 18.32 0.00 0.91 2.67 0.06 78.04 Average: 4 17.68 0.00 0.51 0.90 0.03 80.87 Average: 5 30.79 0.00 1.82 1.35 0.07 65.97 Average: 6 14.32 0.00 1.59 0.58 0.04 83.48 Average: 7 13.38 0.00 1.28 9.82 0.05 75.46