---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4968 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 812 27337 0 4016 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:de:d6:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fede:d6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:92:1d:ed 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::42:64ff:fe92:1ded/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-4968) 11/02/26 _x86_64_ (8 CPU) 10:09:54 LINUX RESTART (8 CPU) 10:10:01 tps rtps wtps bread/s bwrtn/s 10:11:02 278.21 73.78 204.43 5299.03 70053.32 10:12:01 166.85 42.81 124.05 3151.33 49408.98 10:13:01 96.22 9.88 86.34 651.36 53976.34 10:14:01 233.06 9.38 223.68 1419.50 75160.54 10:15:01 101.67 2.73 98.93 128.91 18140.98 Average: 175.23 27.67 147.57 2126.72 53361.76 10:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:11:02 30371032 31717244 2568188 7.80 49644 1618400 1666460 4.90 822488 1482032 49812 10:12:01 29146880 31172668 3792340 11.51 79408 2243784 1986772 5.85 1446140 2028956 330036 10:13:01 28647332 30912388 4291888 13.03 100680 2452592 2105764 6.20 1788068 2161304 65472 10:14:01 26418404 29772580 6520816 19.80 106284 3522972 3350996 9.86 3345432 2787296 1472 10:15:01 28003168 31647828 4936052 14.99 117312 3779640 1460604 4.30 1589356 2947096 2312 Average: 28517363 31044542 4421857 13.42 90666 2723478 2114119 6.22 1798297 2281337 89821 10:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:11:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 10:11:02 ens3 287.52 218.98 1004.75 71.94 0.00 0.00 0.00 0.00 10:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 11.10 11.10 1.41 1.41 0.00 0.00 0.00 0.00 10:12:01 ens3 226.01 160.89 3768.52 19.95 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 97.88 97.88 16.06 16.06 0.00 0.00 0.00 0.00 10:13:01 ens3 108.00 80.50 1038.01 13.22 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 112.45 112.45 28.63 28.63 0.00 0.00 0.00 0.00 10:14:01 ens3 227.41 159.46 4304.77 15.45 0.00 0.00 0.00 0.00 10:14:01 veth3f0d79d 0.08 0.18 0.01 0.02 0.00 0.00 0.00 0.00 10:14:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:15:01 lo 37.23 37.23 9.51 9.51 0.00 0.00 0.00 0.00 10:15:01 ens3 88.62 50.46 1377.84 8.58 0.00 0.00 0.00 0.00 10:15:01 docker0 7.08 8.08 0.96 1.44 0.00 0.00 0.00 0.00 Average: lo 52.21 52.21 11.19 11.19 0.00 0.00 0.00 0.00 Average: ens3 187.39 133.97 2293.82 25.85 0.00 0.00 0.00 0.00 Average: docker0 1.44 1.65 0.19 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4968) 11/02/26 _x86_64_ (8 CPU) 10:09:54 LINUX RESTART (8 CPU) 10:10:01 CPU %user %nice %system %iowait %steal %idle 10:11:02 all 6.80 0.00 1.11 6.42 0.00 85.66 10:11:02 0 3.79 0.00 1.70 2.73 0.02 91.77 10:11:02 1 2.98 0.00 0.58 17.82 0.00 78.62 10:11:02 2 4.47 0.00 0.80 4.85 0.00 89.87 10:11:02 3 8.00 0.00 1.17 3.32 0.00 87.50 10:11:02 4 4.51 0.00 0.57 1.65 0.00 93.27 10:11:02 5 12.96 0.00 1.55 19.56 0.00 65.93 10:11:02 6 7.96 0.00 0.63 0.87 0.00 90.54 10:11:02 7 9.81 0.00 1.94 0.60 0.00 87.65 10:12:01 all 13.15 0.00 0.87 1.60 0.01 84.38 10:12:01 0 4.26 0.00 0.27 0.36 0.00 95.11 10:12:01 1 9.19 0.00 1.02 5.67 0.02 84.11 10:12:01 2 14.71 0.00 1.14 2.63 0.00 81.52 10:12:01 3 2.68 0.00 0.31 0.12 0.00 96.89 10:12:01 4 8.66 0.00 0.81 1.24 0.00 89.29 10:12:01 5 16.93 0.00 0.88 0.61 0.00 81.58 10:12:01 6 41.31 0.00 2.00 1.20 0.02 55.47 10:12:01 7 7.37 0.00 0.51 0.88 0.00 91.24 10:13:01 all 12.96 0.00 0.58 0.61 0.01 85.85 10:13:01 0 11.11 0.00 0.65 0.10 0.00 88.14 10:13:01 1 13.53 0.00 0.74 3.44 0.00 82.29 10:13:01 2 13.59 0.00 0.59 0.99 0.02 84.81 10:13:01 3 15.71 0.00 0.53 0.03 0.02 83.70 10:13:01 4 10.24 0.00 0.38 0.02 0.00 89.36 10:13:01 5 15.66 0.00 0.42 0.03 0.02 83.88 10:13:01 6 10.17 0.00 0.65 0.20 0.02 88.96 10:13:01 7 13.66 0.00 0.65 0.08 0.02 85.58 10:14:01 all 26.78 0.00 1.63 1.16 0.01 70.42 10:14:01 0 23.32 0.00 1.10 0.02 0.00 75.56 10:14:01 1 31.76 0.00 2.71 0.17 0.02 65.35 10:14:01 2 28.37 0.00 1.28 0.08 0.00 70.27 10:14:01 3 23.83 0.00 1.49 3.97 0.02 70.69 10:14:01 4 27.81 0.00 1.79 1.22 0.00 69.18 10:14:01 5 28.66 0.00 2.02 3.61 0.00 65.71 10:14:01 6 29.01 0.00 1.62 0.15 0.00 69.23 10:14:01 7 21.44 0.00 1.07 0.03 0.00 77.46 10:15:01 all 14.81 0.00 1.47 0.36 0.01 83.34 10:15:01 0 32.73 0.00 2.88 1.02 0.02 63.36 10:15:01 1 11.74 0.00 1.27 0.79 0.02 86.18 10:15:01 2 14.98 0.00 1.24 0.10 0.02 83.67 10:15:01 3 12.84 0.00 1.54 0.87 0.00 84.75 10:15:01 4 12.17 0.00 1.39 0.02 0.02 86.41 10:15:01 5 12.06 0.00 1.39 0.03 0.00 86.52 10:15:01 6 10.75 0.00 1.19 0.08 0.02 87.97 10:15:01 7 11.25 0.00 0.92 0.00 0.00 87.83 Average: all 14.90 0.00 1.13 2.03 0.01 81.93 Average: 0 15.07 0.00 1.32 0.85 0.01 82.75 Average: 1 13.86 0.00 1.26 5.58 0.01 79.29 Average: 2 15.21 0.00 1.01 1.73 0.01 82.05 Average: 3 12.65 0.00 1.01 1.67 0.01 84.67 Average: 4 12.69 0.00 0.99 0.83 0.00 85.49 Average: 5 17.25 0.00 1.25 4.79 0.00 76.70 Average: 6 19.77 0.00 1.21 0.50 0.01 78.51 Average: 7 12.72 0.00 1.02 0.32 0.00 85.93