---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34001 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: 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): 0-7 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 708K 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 839 28883 0 2444 30899 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:0b:96:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe0b:96f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:06:70:26 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-34001) 08/09/25 _x86_64_ (8 CPU) 08:55:30 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 333.72 30.51 303.22 972.21 74310.43 08:58:01 204.57 49.23 155.34 3014.70 72456.99 Average: 269.15 39.87 229.28 1993.37 73383.79 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30116620 31695556 2822600 8.57 70748 1818828 1415588 4.16 856660 1677544 181816 08:58:01 29087952 31130252 3851268 11.69 84772 2252440 1849748 5.44 1509516 2020116 83264 Average: 29602286 31412904 3336934 10.13 77760 2035634 1632668 4.80 1183088 1848830 132540 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 ens3 398.25 250.87 1573.22 67.61 0.00 0.00 0.00 0.00 08:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 844.43 521.00 4002.32 112.61 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 621.32 385.92 2787.67 90.11 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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-34001) 08/09/25 _x86_64_ (8 CPU) 08:55:30 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 10.66 0.00 0.90 4.35 0.04 84.04 08:57:01 0 8.26 0.00 0.83 0.82 0.03 90.05 08:57:01 1 8.83 0.00 1.77 20.69 0.07 68.65 08:57:01 2 25.78 0.00 1.12 1.92 0.05 71.14 08:57:01 3 19.82 0.00 1.04 0.80 0.03 78.31 08:57:01 4 4.39 0.00 0.92 0.27 0.02 94.41 08:57:01 5 12.06 0.00 0.90 0.77 0.05 86.22 08:57:01 6 2.32 0.00 0.47 9.48 0.03 87.70 08:57:01 7 3.79 0.00 0.18 0.05 0.03 95.94 08:58:01 all 28.62 0.00 1.26 2.25 0.08 67.79 08:58:01 0 32.36 0.00 1.18 1.27 0.07 65.12 08:58:01 1 22.54 0.00 1.41 7.91 0.08 68.06 08:58:01 2 37.67 0.00 1.05 0.67 0.07 60.55 08:58:01 3 36.30 0.00 1.76 4.35 0.08 57.51 08:58:01 4 22.18 0.00 1.34 1.61 0.08 74.80 08:58:01 5 31.10 0.00 1.81 1.82 0.08 65.19 08:58:01 6 32.19 0.00 0.65 0.13 0.07 66.96 08:58:01 7 14.61 0.00 0.84 0.28 0.05 84.22 Average: all 19.64 0.00 1.08 3.30 0.06 75.92 Average: 0 20.32 0.00 1.01 1.04 0.05 77.58 Average: 1 15.67 0.00 1.59 14.31 0.08 68.35 Average: 2 31.72 0.00 1.08 1.29 0.06 65.84 Average: 3 28.05 0.00 1.40 2.57 0.06 67.93 Average: 4 13.27 0.00 1.13 0.94 0.05 84.61 Average: 5 21.57 0.00 1.35 1.29 0.07 75.71 Average: 6 17.26 0.00 0.56 4.81 0.05 77.33 Average: 7 9.21 0.00 0.51 0.17 0.04 90.07