---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19312 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 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 793 28745 0 2627 30928 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:43:87:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe43:875f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:86:e2:b5 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 inet6 fe80::42:beff:fe86:e2b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19312) 12/10/25 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:02 153.41 57.59 95.82 3661.26 51437.56 15:06:01 270.06 9.13 260.92 1662.50 86409.63 Average: 211.24 33.57 177.68 2670.27 68776.68 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:02 30231496 31762000 2707724 8.22 66356 1777408 1403476 4.13 785008 1635392 177308 15:06:01 29515204 31725660 3424016 10.39 96724 2391972 1555040 4.58 955904 2099544 476 Average: 29873350 31743830 3065870 9.31 81540 2084690 1479258 4.35 870456 1867468 88892 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:05:02 ens3 372.85 254.86 1596.97 63.46 0.00 0.00 0.00 0.00 15:06:01 docker0 31.28 44.86 3.06 418.48 0.00 0.00 0.00 0.00 15:06:01 lo 2.98 2.98 0.35 0.35 0.00 0.00 0.00 0.00 15:06:01 ens3 172.73 113.35 1762.04 16.56 0.00 0.00 0.00 0.00 15:06:01 veth8db210e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.51 22.24 1.52 207.48 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 273.63 184.70 1678.81 40.21 0.00 0.00 0.00 0.00 Average: veth8db210e 0.00 0.02 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-19312) 12/10/25 _x86_64_ (8 CPU) 15:03:26 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:02 all 9.38 0.00 0.88 6.78 0.04 82.92 15:05:02 0 10.40 0.00 0.60 2.72 0.02 86.26 15:05:02 1 4.46 0.00 0.97 31.63 0.03 62.91 15:05:02 2 28.32 0.00 1.55 3.28 0.05 66.79 15:05:02 3 10.01 0.00 0.97 0.95 0.03 88.04 15:05:02 4 5.52 0.00 0.67 2.32 0.03 91.47 15:05:02 5 4.79 0.00 0.60 5.26 0.05 89.30 15:05:02 6 3.74 0.00 0.67 1.07 0.02 94.51 15:05:02 7 7.86 0.00 0.99 7.04 0.03 84.07 15:06:01 all 14.43 0.00 2.83 3.40 0.05 79.28 15:06:01 0 17.37 0.00 3.00 0.56 0.05 79.02 15:06:01 1 13.13 0.00 2.62 6.73 0.07 77.44 15:06:01 2 21.56 0.00 2.69 1.83 0.05 73.87 15:06:01 3 11.33 0.00 2.49 0.60 0.03 85.55 15:06:01 4 11.17 0.00 2.78 3.88 0.05 82.11 15:06:01 5 12.36 0.00 2.99 5.46 0.09 79.10 15:06:01 6 10.36 0.00 2.17 1.78 0.05 85.64 15:06:01 7 18.17 0.00 3.92 6.36 0.05 71.49 Average: all 11.88 0.00 1.85 5.11 0.04 81.12 Average: 0 13.85 0.00 1.79 1.65 0.03 82.68 Average: 1 8.75 0.00 1.79 19.30 0.05 70.10 Average: 2 24.98 0.00 2.11 2.56 0.05 70.29 Average: 3 10.66 0.00 1.72 0.78 0.03 86.81 Average: 4 8.31 0.00 1.71 3.09 0.04 86.85 Average: 5 8.54 0.00 1.78 5.36 0.07 84.25 Average: 6 7.01 0.00 1.41 1.42 0.03 90.13 Average: 7 12.97 0.00 2.44 6.71 0.04 77.84