---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2120 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: 2799.998 BogoMIPS: 5599.99 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 nrip_save 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 809 27491 0 3866 30901 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:31:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe87:316b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:69:c8:5e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2120) 12/03/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 103.38 17.58 85.80 1020.10 29500.02 18:31:01 127.48 23.06 104.42 2764.47 35145.08 18:32:01 289.17 15.11 274.05 807.57 81139.11 18:33:01 49.96 1.28 48.68 69.99 24671.27 Average: 142.50 14.26 128.24 1165.53 42613.87 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30123744 31733692 2815476 8.55 70384 1849108 1390708 4.09 848932 1683036 170124 18:31:01 28675836 31681000 4263384 12.94 101580 3172848 1570532 4.62 981872 2912612 1123372 18:32:01 26719476 30371228 6219744 18.88 115236 3774436 5003620 14.72 2406492 3378536 468 18:33:01 28179008 31654260 4760212 14.45 116072 3606988 1459868 4.30 1154892 3200076 3036 Average: 28424516 31360045 4514704 13.71 100818 3100845 2356182 6.93 1348047 2793565 324250 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 74.19 50.57 977.55 8.13 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 br-0cb1fbc77dab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 277.10 169.04 7941.29 16.28 0.00 0.00 0.00 0.00 18:31:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 18:32:01 veth4491887 55.71 66.74 19.35 16.32 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 br-0cb1fbc77dab 0.30 0.23 0.01 0.02 0.00 0.00 0.00 0.00 18:32:01 veth54474e8 26.96 25.20 11.56 16.28 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 893.55 565.44 15485.57 109.45 0.00 0.00 0.00 0.00 18:33:01 lo 19.90 19.90 2.76 2.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.16 86.46 3679.48 13.06 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2120) 12/03/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.29 0.00 0.70 3.17 0.04 86.80 18:30:01 0 5.06 0.00 0.68 0.55 0.02 93.69 18:30:01 1 2.93 0.00 0.25 1.00 0.03 95.79 18:30:01 2 2.12 0.00 0.38 0.12 0.02 97.36 18:30:01 3 2.47 0.00 0.40 0.22 0.02 96.90 18:30:01 4 7.86 0.00 0.75 7.41 0.02 83.96 18:30:01 5 32.66 0.00 1.58 3.45 0.12 62.20 18:30:01 6 3.11 0.00 0.43 12.45 0.02 83.99 18:30:01 7 18.39 0.00 1.16 0.18 0.05 80.22 18:31:01 all 11.19 0.00 2.03 2.58 0.05 84.16 18:31:01 0 3.37 0.00 1.52 0.48 0.02 94.61 18:31:01 1 9.58 0.00 2.05 1.06 0.05 87.26 18:31:01 2 22.57 0.00 2.77 1.65 0.07 72.95 18:31:01 3 10.63 0.00 2.04 0.27 0.05 87.01 18:31:01 4 5.88 0.00 1.10 1.97 0.05 91.00 18:31:01 5 21.72 0.00 2.99 1.48 0.08 73.73 18:31:01 6 4.41 0.00 1.41 13.58 0.05 80.55 18:31:01 7 11.42 0.00 2.35 0.15 0.05 86.03 18:32:01 all 20.99 0.00 3.70 5.58 0.08 69.64 18:32:01 0 20.23 0.00 4.07 19.10 0.08 56.51 18:32:01 1 21.04 0.00 3.54 4.21 0.08 71.13 18:32:01 2 22.83 0.00 4.21 3.30 0.10 69.55 18:32:01 3 20.86 0.00 3.52 3.68 0.08 71.86 18:32:01 4 21.43 0.00 3.67 0.50 0.08 74.31 18:32:01 5 23.92 0.00 4.22 3.09 0.08 68.68 18:32:01 6 17.87 0.00 2.79 10.01 0.07 69.25 18:32:01 7 19.74 0.00 3.60 0.81 0.07 75.78 18:33:01 all 8.67 0.00 1.17 1.53 0.05 88.58 18:33:01 0 8.50 0.00 1.12 3.03 0.02 87.33 18:33:01 1 11.83 0.00 1.07 7.59 0.05 79.46 18:33:01 2 8.48 0.00 1.34 0.20 0.05 89.93 18:33:01 3 6.12 0.00 1.07 0.27 0.05 92.49 18:33:01 4 7.93 0.00 1.04 0.02 0.03 90.99 18:33:01 5 10.39 0.00 1.19 0.30 0.07 88.05 18:33:01 6 6.84 0.00 1.09 0.30 0.05 91.72 18:33:01 7 9.33 0.00 1.39 0.55 0.05 88.68 Average: all 12.52 0.00 1.89 3.21 0.05 82.32 Average: 0 9.26 0.00 1.84 5.75 0.03 83.11 Average: 1 11.30 0.00 1.72 3.45 0.05 83.48 Average: 2 13.96 0.00 2.17 1.31 0.06 82.51 Average: 3 9.98 0.00 1.75 1.10 0.05 87.11 Average: 4 10.75 0.00 1.64 2.48 0.05 85.08 Average: 5 22.17 0.00 2.49 2.08 0.09 73.16 Average: 6 8.04 0.00 1.43 9.08 0.05 81.40 Average: 7 14.72 0.00 2.12 0.42 0.05 82.68