---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3463 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 861 26519 0 4786 30850 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:43:b2:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe43:b298/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:a6:b1:25 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-3463) 04/03/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 288.23 35.37 252.86 1021.08 95603.87 12:25:01 118.01 7.32 110.70 530.44 32864.92 12:26:01 119.43 6.90 112.53 847.19 92204.90 12:27:01 40.83 0.80 40.03 39.46 3143.34 Average: 142.23 12.69 129.54 611.25 56118.75 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29818484 31554044 3120736 9.47 77500 1961088 1973400 5.81 1016152 1800852 201664 12:25:01 26935068 29997472 6004152 18.23 103780 3219516 3466380 10.20 2649540 2959756 1099756 12:26:01 24510100 29280044 8429120 25.59 108688 4861148 7208588 21.21 3421956 4527360 136 12:27:01 27130920 31561480 5808300 17.63 112072 4533516 1546516 4.55 1202844 4165620 8808 Average: 27098643 30598260 5840577 17.73 100510 3643817 3548721 10.44 2072623 3363397 327591 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 12:24:01 ens3 133.37 98.03 1741.01 32.92 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.38 4.38 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 ens3 860.07 581.20 11439.52 99.37 0.00 0.00 0.00 0.00 12:26:01 vethaa730f7 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 veth36451c5 41.54 35.26 3.97 6.50 0.00 0.00 0.00 0.00 12:26:01 lo 20.13 20.13 1.87 1.87 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 13.93 13.93 1.18 1.18 0.00 0.00 0.00 0.00 12:27:01 ens3 1955.09 1328.46 14203.94 324.61 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: lo 9.99 9.99 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 398.52 268.13 3342.05 66.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3463) 04/03/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.07 0.00 0.94 1.81 0.04 86.14 12:24:01 0 3.45 0.00 0.23 3.39 0.03 92.90 12:24:01 1 4.62 0.00 0.71 1.66 0.08 92.93 12:24:01 2 9.73 0.00 0.67 1.61 0.02 87.98 12:24:01 3 22.20 0.00 1.46 0.69 0.05 75.60 12:24:01 4 6.80 0.00 1.07 6.24 0.05 85.84 12:24:01 5 22.69 0.00 1.66 0.41 0.03 75.21 12:24:01 6 9.85 0.00 0.75 0.30 0.03 89.06 12:24:01 7 9.14 0.00 0.95 0.25 0.03 89.63 12:25:01 all 24.84 0.00 2.62 0.29 0.06 72.19 12:25:01 0 18.64 0.00 2.51 0.02 0.05 78.78 12:25:01 1 21.43 0.00 2.12 0.25 0.05 76.15 12:25:01 2 25.69 0.00 3.78 0.05 0.07 70.42 12:25:01 3 28.06 0.00 3.00 0.05 0.08 68.81 12:25:01 4 29.05 0.00 2.95 1.41 0.07 66.53 12:25:01 5 30.57 0.00 2.35 0.17 0.08 66.83 12:25:01 6 22.57 0.00 2.40 0.05 0.05 74.92 12:25:01 7 22.69 0.00 1.93 0.27 0.07 75.05 12:26:01 all 7.38 0.00 2.37 0.95 0.06 89.24 12:26:01 0 8.38 0.00 2.18 0.22 0.07 89.16 12:26:01 1 6.04 0.00 2.00 0.96 0.08 90.93 12:26:01 2 6.75 0.00 2.23 6.04 0.08 84.90 12:26:01 3 8.51 0.00 3.01 0.10 0.07 88.31 12:26:01 4 6.45 0.00 1.56 0.10 0.05 91.84 12:26:01 5 6.65 0.00 3.62 0.10 0.05 89.59 12:26:01 6 6.54 0.00 2.15 0.03 0.07 91.20 12:26:01 7 9.72 0.00 2.19 0.07 0.07 87.96 12:27:01 all 8.19 0.00 1.04 0.18 0.05 90.54 12:27:01 0 3.61 0.00 0.72 0.10 0.02 95.55 12:27:01 1 3.48 0.00 0.83 0.00 0.03 95.65 12:27:01 2 20.66 0.00 1.30 0.15 0.05 77.84 12:27:01 3 5.43 0.00 1.07 0.03 0.03 93.44 12:27:01 4 13.90 0.00 0.93 0.07 0.05 85.04 12:27:01 5 11.33 0.00 1.38 0.05 0.07 87.17 12:27:01 6 5.38 0.00 1.10 1.00 0.05 92.46 12:27:01 7 1.66 0.00 0.99 0.07 0.07 97.22 Average: all 12.85 0.00 1.74 0.81 0.05 84.55 Average: 0 8.50 0.00 1.40 0.94 0.04 89.12 Average: 1 8.85 0.00 1.41 0.72 0.06 88.96 Average: 2 15.67 0.00 1.99 1.96 0.05 80.32 Average: 3 16.06 0.00 2.13 0.22 0.06 81.53 Average: 4 14.02 0.00 1.63 1.97 0.05 82.33 Average: 5 17.82 0.00 2.25 0.18 0.06 79.69 Average: 6 11.07 0.00 1.60 0.35 0.05 86.93 Average: 7 10.78 0.00 1.51 0.16 0.06 87.48