---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-711 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 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 14G 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 854 25873 0 5439 30856 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:fe:23:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fefe:23c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c4:9a:fe 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-711) 10/11/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 289.94 25.52 264.41 821.73 71924.56 12:25:01 195.68 21.55 174.14 838.53 77960.47 12:26:01 174.02 6.37 167.66 911.31 100751.21 Average: 219.88 17.81 202.07 857.19 83544.77 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29915420 31663324 3023800 9.18 76024 1974172 1441576 4.24 896444 1818716 313492 12:25:01 26985648 29918160 5953572 18.07 104340 3087572 3762620 11.07 2725068 2828980 902876 12:26:01 25559744 30462752 7379476 22.40 114396 4979944 2564036 7.54 2362104 4544440 187540 Average: 27486937 30681412 5452283 16.55 98253 3347229 2589411 7.62 1994539 3064045 467969 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 187.14 123.21 1540.56 44.72 0.00 0.00 0.00 0.00 12:24:01 lo 1.13 1.13 0.14 0.14 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 ens3 896.95 536.03 10121.97 116.37 0.00 0.00 0.00 0.00 12:25:01 lo 3.85 3.85 0.56 0.56 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 ens3 452.29 324.61 3725.16 88.61 0.00 0.00 0.00 0.00 12:26:01 lo 7.28 7.28 0.50 0.50 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: ens3 512.11 327.94 5129.03 83.23 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 0.40 0.40 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-711) 10/11/26 _x86_64_ (8 CPU) 12:22:32 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.06 0.00 0.88 2.12 0.00 86.94 12:24:01 0 40.27 0.00 3.07 0.90 0.02 55.74 12:24:01 1 10.98 0.00 0.85 0.43 0.00 87.74 12:24:01 2 3.27 0.00 0.27 0.07 0.00 96.40 12:24:01 3 6.50 0.00 0.37 0.28 0.00 92.85 12:24:01 4 2.15 0.00 0.13 0.00 0.00 97.71 12:24:01 5 0.50 0.00 0.10 5.27 0.00 94.13 12:24:01 6 1.09 0.00 1.39 9.68 0.00 87.85 12:24:01 7 15.67 0.00 0.86 0.36 0.00 83.10 12:25:01 all 27.73 0.00 2.91 0.88 0.01 68.47 12:25:01 0 35.13 0.00 3.02 0.10 0.00 61.76 12:25:01 1 24.60 0.00 2.23 1.17 0.02 71.98 12:25:01 2 21.80 0.00 2.77 0.44 0.00 74.99 12:25:01 3 29.83 0.00 3.13 0.95 0.02 66.07 12:25:01 4 35.49 0.00 3.02 0.20 0.00 61.29 12:25:01 5 22.30 0.00 2.62 3.44 0.00 71.64 12:25:01 6 21.70 0.00 2.08 0.55 0.00 75.67 12:25:01 7 31.01 0.00 4.42 0.18 0.00 64.38 12:26:01 all 22.49 0.00 4.01 1.12 0.01 72.38 12:26:01 0 16.57 0.00 3.71 0.32 0.00 79.40 12:26:01 1 24.03 0.00 4.40 0.48 0.00 71.09 12:26:01 2 27.10 0.00 3.07 0.96 0.02 68.85 12:26:01 3 32.60 0.00 3.11 0.82 0.02 63.45 12:26:01 4 22.16 0.00 4.16 0.27 0.00 73.41 12:26:01 5 22.89 0.00 4.91 0.07 0.00 72.13 12:26:01 6 18.28 0.00 4.10 5.67 0.02 71.93 12:26:01 7 16.31 0.00 4.62 0.35 0.02 78.70 Average: all 20.08 0.00 2.60 1.37 0.01 75.95 Average: 0 30.68 0.00 3.26 0.44 0.01 65.61 Average: 1 19.85 0.00 2.49 0.70 0.01 76.95 Average: 2 17.36 0.00 2.03 0.49 0.01 80.12 Average: 3 22.94 0.00 2.20 0.69 0.01 74.16 Average: 4 19.90 0.00 2.43 0.16 0.00 77.52 Average: 5 15.21 0.00 2.54 2.93 0.00 79.31 Average: 6 13.68 0.00 2.52 5.30 0.01 78.50 Average: 7 20.97 0.00 3.29 0.30 0.01 75.43