---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-861 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 12G 144G 8% / 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 813 27672 0 3681 30898 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:5c:87:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe5c:8796/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:2a:d8:13 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:a9ff:fe2a:d813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-861) 10/12/26 _x86_64_ (8 CPU) 09:28:09 LINUX RESTART (8 CPU) 09:29:02 tps rtps wtps bread/s bwrtn/s 09:30:01 226.78 9.39 217.39 1700.20 115026.85 09:31:01 234.47 0.23 234.24 20.39 68000.40 Average: 230.66 4.77 225.89 853.10 91312.12 09:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 28540456 31148348 4398764 13.35 87444 2801700 2411380 7.09 1504852 2533496 287308 09:31:01 28406512 31695556 4532708 13.76 144956 3402116 1465156 4.31 1071244 3068744 444 Average: 28473484 31421952 4465736 13.56 116200 3101908 1938268 5.70 1288048 2801120 143876 09:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 docker0 76.29 121.20 4.67 2302.95 0.00 0.00 0.00 0.00 09:30:01 veth78af405 76.29 121.32 5.71 2302.96 0.00 0.00 0.00 0.19 09:30:01 ens3 363.44 213.75 7294.16 22.18 0.00 0.00 0.00 0.00 09:30:01 lo 3.12 3.12 0.31 0.31 0.00 0.00 0.00 0.00 09:31:01 docker0 127.71 170.84 12.53 2175.70 0.00 0.00 0.00 0.00 09:31:01 ens3 280.46 228.12 3336.83 499.59 0.00 0.00 0.00 0.00 09:31:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 102.22 146.24 8.63 2238.78 0.00 0.00 0.00 0.00 Average: ens3 321.59 221.00 5298.54 262.93 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-861) 10/12/26 _x86_64_ (8 CPU) 09:28:09 LINUX RESTART (8 CPU) 09:29:02 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 15.37 0.00 1.79 2.05 0.01 80.79 09:30:01 0 8.13 0.00 1.24 0.63 0.02 89.98 09:30:01 1 10.77 0.00 1.64 0.84 0.00 86.75 09:30:01 2 50.95 0.00 3.09 1.24 0.02 44.71 09:30:01 3 12.85 0.00 1.84 0.24 0.00 85.07 09:30:01 4 12.25 0.00 1.87 2.23 0.00 83.66 09:30:01 5 10.65 0.00 1.35 6.07 0.00 81.93 09:30:01 6 8.16 0.00 1.63 0.03 0.00 90.18 09:30:01 7 9.33 0.00 1.70 5.11 0.02 83.85 09:31:01 all 40.30 0.00 2.81 0.77 0.01 56.12 09:31:01 0 31.69 0.00 3.20 1.21 0.02 63.89 09:31:01 1 28.97 0.00 3.11 2.83 0.02 65.07 09:31:01 2 46.57 0.00 3.03 1.09 0.00 49.31 09:31:01 3 45.33 0.00 2.47 0.34 0.02 51.85 09:31:01 4 47.08 0.00 2.03 0.05 0.02 50.83 09:31:01 5 41.26 0.00 2.49 0.08 0.02 56.15 09:31:01 6 45.18 0.00 2.95 0.07 0.02 51.79 09:31:01 7 36.48 0.00 3.17 0.44 0.02 59.89 Average: all 27.93 0.00 2.30 1.40 0.01 68.36 Average: 0 20.00 0.00 2.23 0.92 0.02 76.83 Average: 1 19.95 0.00 2.38 1.85 0.01 75.81 Average: 2 48.74 0.00 3.06 1.17 0.01 47.02 Average: 3 29.21 0.00 2.15 0.29 0.01 68.34 Average: 4 29.78 0.00 1.95 1.13 0.01 67.13 Average: 5 26.11 0.00 1.93 3.04 0.01 68.90 Average: 6 26.79 0.00 2.29 0.05 0.01 70.86 Average: 7 22.98 0.00 2.44 2.76 0.02 71.80