---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17321 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 821 29076 0 2268 30916 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:dc:1f:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fedc:1fcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:47:10:b1 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-17321) 09/02/26 _x86_64_ (8 CPU) 06:31:44 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 355.24 73.70 281.54 5273.12 122440.66 06:34:01 155.86 4.52 151.34 128.51 71336.78 Average: 255.55 39.11 216.44 2700.82 96888.72 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30189924 31735868 2749296 8.35 67432 1789472 1379664 4.06 815372 1649420 168864 06:34:01 29745960 31623556 3193260 9.69 86660 2085848 1483836 4.37 953604 1919540 74856 Average: 29967942 31679712 2971278 9.02 77046 1937660 1431750 4.21 884488 1784480 121860 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 323.70 220.65 1762.46 59.49 0.00 0.00 0.00 0.00 06:33:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 85.87 64.72 840.55 25.29 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 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 204.78 142.68 1301.50 42.39 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17321) 09/02/26 _x86_64_ (8 CPU) 06:31:44 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.24 0.00 1.30 3.04 0.01 86.40 06:33:01 0 21.37 0.00 2.31 1.19 0.02 75.10 06:33:01 1 13.86 0.00 2.05 0.52 0.00 83.57 06:33:01 2 5.10 0.00 0.60 0.49 0.00 93.81 06:33:01 3 3.73 0.00 0.87 0.28 0.00 95.11 06:33:01 4 14.87 0.00 1.15 1.10 0.00 82.88 06:33:01 5 4.48 0.00 1.49 9.81 0.00 84.22 06:33:01 6 1.85 0.00 0.32 7.69 0.00 90.14 06:33:01 7 8.67 0.00 1.61 3.26 0.00 86.46 06:34:01 all 10.14 0.00 0.93 1.21 0.01 87.71 06:34:01 0 36.87 0.00 2.37 1.08 0.02 59.66 06:34:01 1 2.80 0.00 0.40 0.02 0.00 96.78 06:34:01 2 5.66 0.00 0.73 0.02 0.00 93.59 06:34:01 3 4.14 0.00 0.70 0.30 0.02 94.84 06:34:01 4 15.68 0.00 0.92 0.22 0.02 83.17 06:34:01 5 2.98 0.00 0.87 2.60 0.02 93.53 06:34:01 6 1.80 0.00 0.27 4.59 0.00 93.33 06:34:01 7 11.22 0.00 1.17 0.88 0.00 86.73 Average: all 9.69 0.00 1.12 2.13 0.01 87.05 Average: 0 29.14 0.00 2.34 1.14 0.02 67.36 Average: 1 8.33 0.00 1.23 0.27 0.00 90.18 Average: 2 5.38 0.00 0.67 0.25 0.00 93.70 Average: 3 3.94 0.00 0.78 0.29 0.01 94.98 Average: 4 15.27 0.00 1.03 0.66 0.01 83.02 Average: 5 3.73 0.00 1.18 6.19 0.01 88.89 Average: 6 1.83 0.00 0.29 6.14 0.00 91.74 Average: 7 9.95 0.00 1.39 2.07 0.00 86.60