---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5064 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 844 28038 0 3283 30876 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:44:55:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe44:55c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:54:b1:7f 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::42:4bff:fe54:b17f/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-5064) 11/02/26 _x86_64_ (8 CPU) 13:37:11 LINUX RESTART (8 CPU) 13:38:01 tps rtps wtps bread/s bwrtn/s 13:39:01 178.14 34.91 143.23 1740.51 92940.11 13:40:01 155.71 16.28 139.43 980.37 29763.71 13:41:01 38.32 6.93 31.39 618.33 4873.58 13:42:01 27.86 1.50 26.36 89.85 16868.79 Average: 100.00 14.91 85.10 857.25 36110.24 13:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 29783564 31625064 3155656 9.58 78680 2063248 2025604 5.96 933068 1909800 284356 13:40:01 27547356 29824068 5391864 16.37 89880 2473908 3134104 9.22 2871248 2177140 30372 13:41:01 26297916 28697124 6641304 20.16 93660 2588624 4729612 13.92 4054832 2214112 204 13:42:01 28698556 31603192 4240664 12.87 96044 3084680 1482548 4.36 1442828 2430744 28572 Average: 28081848 30437362 4857372 14.75 89566 2552615 2842967 8.36 2325494 2182949 85876 13:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 13:39:01 ens3 129.98 86.65 1827.22 30.36 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:40:01 ens3 572.59 418.90 4934.54 81.26 0.00 0.00 0.00 0.00 13:41:01 docker0 0.43 0.58 0.07 0.06 0.00 0.00 0.00 0.00 13:41:01 lo 25.14 25.14 10.70 10.70 0.00 0.00 0.00 0.00 13:41:01 ens3 296.92 138.32 834.28 57.90 0.00 0.00 0.00 0.00 13:41:01 veth150d6c6 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:42:01 docker0 0.10 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:42:01 lo 5.20 5.20 0.98 0.98 0.00 0.00 0.00 0.00 13:42:01 ens3 180.94 187.50 249.06 2510.73 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.95 7.95 2.96 2.96 0.00 0.00 0.00 0.00 Average: ens3 295.11 207.84 1961.23 670.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5064) 11/02/26 _x86_64_ (8 CPU) 13:37:11 LINUX RESTART (8 CPU) 13:38:01 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 10.97 0.00 0.79 2.31 0.01 85.92 13:39:01 0 17.54 0.00 1.32 0.72 0.00 80.42 13:39:01 1 13.35 0.00 0.83 0.15 0.02 85.65 13:39:01 2 2.51 0.00 0.39 13.36 0.02 83.72 13:39:01 3 5.92 0.00 0.45 0.15 0.00 93.48 13:39:01 4 14.36 0.00 0.84 0.99 0.02 83.79 13:39:01 5 10.03 0.00 0.65 0.78 0.02 88.52 13:39:01 6 22.14 0.00 1.55 2.00 0.02 74.29 13:39:01 7 1.90 0.00 0.30 0.37 0.00 97.43 13:40:01 all 33.58 0.00 1.33 0.41 0.02 64.66 13:40:01 0 36.70 0.00 1.57 0.12 0.03 61.58 13:40:01 1 45.14 0.00 1.15 0.30 0.02 53.39 13:40:01 2 27.03 0.00 1.03 0.47 0.03 71.44 13:40:01 3 42.45 0.00 0.92 0.15 0.02 56.46 13:40:01 4 37.59 0.00 0.94 0.42 0.02 61.04 13:40:01 5 34.38 0.00 2.31 0.27 0.03 63.01 13:40:01 6 21.93 0.00 0.99 0.25 0.02 76.81 13:40:01 7 23.45 0.00 1.71 1.27 0.02 73.55 13:41:01 all 26.49 0.00 1.14 0.19 0.02 72.17 13:41:01 0 27.63 0.00 1.03 0.03 0.02 71.28 13:41:01 1 39.28 0.00 1.54 0.18 0.02 58.98 13:41:01 2 19.77 0.00 1.29 0.05 0.00 78.89 13:41:01 3 28.09 0.00 1.12 0.15 0.03 70.60 13:41:01 4 22.75 0.00 0.90 0.22 0.02 76.11 13:41:01 5 26.64 0.00 1.32 0.45 0.02 71.57 13:41:01 6 19.43 0.00 0.99 0.30 0.02 79.26 13:41:01 7 28.32 0.00 0.86 0.13 0.02 70.67 13:42:01 all 14.77 0.00 1.53 0.24 0.03 83.44 13:42:01 0 18.00 0.00 1.42 0.03 0.02 80.53 13:42:01 1 8.43 0.00 1.67 0.02 0.03 89.85 13:42:01 2 16.14 0.00 1.29 0.00 0.02 82.55 13:42:01 3 6.32 0.00 0.98 0.10 0.03 92.56 13:42:01 4 7.79 0.00 1.47 0.03 0.02 90.69 13:42:01 5 27.44 0.00 2.30 0.67 0.03 69.55 13:42:01 6 26.21 0.00 1.99 0.07 0.03 71.70 13:42:01 7 7.82 0.00 1.08 1.03 0.02 90.05 Average: all 21.45 0.00 1.19 0.79 0.02 76.55 Average: 0 24.97 0.00 1.34 0.23 0.02 73.46 Average: 1 26.54 0.00 1.30 0.16 0.02 71.97 Average: 2 16.37 0.00 1.00 3.46 0.02 79.15 Average: 3 20.69 0.00 0.87 0.14 0.02 78.29 Average: 4 20.62 0.00 1.04 0.41 0.02 77.91 Average: 5 24.61 0.00 1.65 0.54 0.03 73.17 Average: 6 22.43 0.00 1.38 0.66 0.02 75.51 Average: 7 15.35 0.00 0.99 0.70 0.01 82.95