---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3265 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 11G 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 878 28005 0 3283 30842 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:3d:1f:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe3d:1f76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:7c:45:18 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::42:98ff:fe7c:4518/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3265) 11/02/26 _x86_64_ (8 CPU) 09:40:01 LINUX RESTART (8 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:01 185.12 34.86 150.26 1740.91 86522.78 09:43:01 143.51 16.58 126.93 1011.96 36327.68 09:44:01 38.33 6.58 31.74 566.44 5168.34 Average: 122.32 19.34 102.98 1106.44 42672.93 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 29746396 31592940 3192824 9.69 79604 2066272 1555688 4.58 967640 1912000 243668 09:43:01 27603928 29881996 5335292 16.20 89892 2475544 3252328 9.57 2821956 2167780 39224 09:44:01 25854220 28254796 7085000 21.51 93740 2589600 5020852 14.77 4495544 2217216 1008 Average: 27734848 29909911 5204372 15.80 87745 2377139 3276289 9.64 2761713 2098999 94633 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 120.53 79.95 1691.24 19.95 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:43:01 ens3 399.43 334.66 4897.78 76.67 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 240.84 156.24 824.48 65.50 0.00 0.00 0.00 0.00 09:44:01 docker0 0.38 0.52 0.07 0.05 0.00 0.00 0.00 0.00 09:44:01 veth322ed68 0.22 0.40 0.06 0.04 0.00 0.00 0.00 0.00 09:44:01 vethf0bff09 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 253.60 190.28 2471.17 54.04 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth322ed68 0.07 0.13 0.02 0.01 0.00 0.00 0.00 0.00 Average: vethf0bff09 0.06 0.14 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3265) 11/02/26 _x86_64_ (8 CPU) 09:40:01 LINUX RESTART (8 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 10.45 0.00 0.80 2.92 0.01 85.82 09:42:01 0 9.16 0.00 1.00 9.85 0.02 79.97 09:42:01 1 3.04 0.00 0.15 0.15 0.00 96.66 09:42:01 2 5.52 0.00 0.42 1.73 0.00 92.34 09:42:01 3 3.15 0.00 0.30 0.80 0.02 95.73 09:42:01 4 12.18 0.00 1.00 8.16 0.00 78.66 09:42:01 5 34.36 0.00 1.95 1.00 0.02 62.68 09:42:01 6 12.26 0.00 1.15 1.55 0.02 85.02 09:42:01 7 3.91 0.00 0.40 0.17 0.00 95.53 09:43:01 all 31.59 0.00 1.10 0.79 0.02 66.49 09:43:01 0 22.01 0.00 0.93 0.63 0.02 76.41 09:43:01 1 34.48 0.00 2.69 1.69 0.02 61.12 09:43:01 2 24.03 0.00 0.79 0.15 0.02 75.01 09:43:01 3 43.70 0.00 0.72 0.28 0.02 55.28 09:43:01 4 28.03 0.00 0.70 2.34 0.02 68.91 09:43:01 5 31.93 0.00 0.94 0.03 0.02 67.08 09:43:01 6 44.37 0.00 1.30 1.15 0.03 53.14 09:43:01 7 24.22 0.00 0.73 0.02 0.02 75.02 09:44:01 all 26.26 0.00 1.04 0.38 0.02 72.31 09:44:01 0 28.64 0.00 0.82 1.37 0.02 69.15 09:44:01 1 29.75 0.00 1.05 0.20 0.02 68.97 09:44:01 2 20.82 0.00 1.12 0.10 0.02 77.94 09:44:01 3 33.29 0.00 1.24 0.12 0.03 65.32 09:44:01 4 28.25 0.00 1.12 0.87 0.03 69.72 09:44:01 5 21.63 0.00 1.00 0.05 0.02 77.29 09:44:01 6 19.14 0.00 0.82 0.10 0.02 79.93 09:44:01 7 28.52 0.00 1.14 0.22 0.02 70.11 Average: all 22.76 0.00 0.98 1.36 0.01 74.88 Average: 0 19.94 0.00 0.92 3.95 0.02 75.18 Average: 1 22.41 0.00 1.30 0.68 0.01 75.61 Average: 2 16.79 0.00 0.78 0.66 0.01 81.76 Average: 3 26.69 0.00 0.75 0.40 0.02 72.13 Average: 4 22.82 0.00 0.94 3.79 0.02 72.43 Average: 5 29.31 0.00 1.30 0.36 0.02 69.01 Average: 6 25.26 0.00 1.09 0.94 0.02 72.69 Average: 7 18.87 0.00 0.76 0.13 0.01 80.23