---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1101 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 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 813 28428 0 2924 30897 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:17:04:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe17:43d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:96:7c:4a 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::42:4fff:fe96:7c4a/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-1101) 10/13/26 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 265.83 25.76 240.07 827.72 82438.12 06:08:01 182.92 9.13 173.79 1665.99 80724.55 06:09:01 199.52 0.12 199.40 9.87 36539.51 Average: 216.09 11.67 204.42 834.53 66568.27 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 29920188 31664524 3019032 9.17 75876 1971572 1436064 4.23 898496 1817244 314592 06:08:01 28883156 31552932 4056064 12.31 94448 2842976 1710516 5.03 1098868 2570848 148264 06:09:01 29178984 31699476 3760236 11.42 123332 2658236 1470736 4.33 1007196 2365864 308 Average: 29327443 31638977 3611777 10.96 97885 2490928 1539105 4.53 1001520 2251319 154388 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 192.05 123.26 1527.32 46.12 0.00 0.00 0.00 0.00 06:07:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 469.84 235.38 6062.31 26.67 0.00 0.00 0.00 0.00 06:08:01 vetha47db2a 136.76 328.41 12.58 4676.20 0.00 0.00 0.00 0.38 06:08:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 06:08:01 docker0 136.76 328.26 10.71 4676.19 0.00 0.00 0.00 0.00 06:09:01 ens3 182.82 241.04 602.55 1703.12 0.00 0.00 0.00 0.00 06:09:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 06:09:01 docker0 18.78 36.19 1.69 587.06 0.00 0.00 0.00 0.00 Average: ens3 281.57 199.89 2730.66 591.94 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 51.84 121.48 4.14 1754.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1101) 10/13/26 _x86_64_ (8 CPU) 06:05:31 LINUX RESTART (8 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.32 0.00 0.92 2.28 0.00 86.48 06:07:01 0 12.80 0.00 0.98 0.22 0.00 86.00 06:07:01 1 2.77 0.00 0.40 0.13 0.00 96.70 06:07:01 2 15.22 0.00 1.82 14.68 0.00 68.28 06:07:01 3 0.82 0.00 0.17 0.02 0.00 99.00 06:07:01 4 0.73 0.00 0.40 0.20 0.00 98.66 06:07:01 5 2.80 0.00 0.17 0.25 0.00 96.78 06:07:01 6 19.12 0.00 1.44 2.14 0.00 77.30 06:07:01 7 28.30 0.00 1.93 0.62 0.00 69.15 06:08:01 all 8.37 0.00 1.74 1.46 0.00 88.43 06:08:01 0 8.46 0.00 1.27 0.12 0.00 90.16 06:08:01 1 7.63 0.00 1.97 0.57 0.00 89.83 06:08:01 2 3.54 0.00 2.37 8.66 0.00 85.43 06:08:01 3 18.78 0.00 1.72 0.23 0.00 79.26 06:08:01 4 9.00 0.00 1.69 0.08 0.00 89.23 06:08:01 5 10.36 0.00 2.56 1.04 0.00 86.04 06:08:01 6 3.27 0.00 0.84 0.15 0.00 95.73 06:08:01 7 5.83 0.00 1.49 0.87 0.02 91.79 06:09:01 all 12.30 0.00 1.96 0.74 0.01 84.99 06:09:01 0 12.01 0.00 1.71 0.15 0.00 86.14 06:09:01 1 12.61 0.00 1.74 0.00 0.02 85.63 06:09:01 2 30.89 0.00 4.04 0.20 0.02 64.85 06:09:01 3 8.84 0.00 0.87 0.02 0.02 90.26 06:09:01 4 6.61 0.00 1.24 1.14 0.00 91.02 06:09:01 5 2.52 0.00 0.52 0.00 0.00 96.96 06:09:01 6 16.90 0.00 3.14 0.13 0.02 79.82 06:09:01 7 8.08 0.00 2.42 4.28 0.00 85.22 Average: all 10.33 0.00 1.54 1.49 0.00 86.63 Average: 0 11.09 0.00 1.32 0.16 0.00 87.43 Average: 1 7.66 0.00 1.37 0.23 0.01 90.73 Average: 2 16.57 0.00 2.75 7.85 0.01 72.84 Average: 3 9.47 0.00 0.92 0.09 0.01 89.52 Average: 4 5.44 0.00 1.11 0.47 0.00 92.97 Average: 5 5.23 0.00 1.08 0.43 0.00 93.26 Average: 6 13.11 0.00 1.80 0.81 0.01 84.27 Average: 7 14.10 0.00 1.95 1.92 0.01 82.03