---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18601 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 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 827 27992 0 3347 30894 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:a3:f0:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fea3:f0ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:c7:12:53 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-v1-8c-8g-18601) 06/05/25 _x86_64_ (8 CPU) 09:09:50 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 364.10 73.74 290.35 5300.90 67880.44 09:12:01 176.20 15.23 160.97 296.22 41442.29 09:13:01 66.48 7.70 58.78 465.44 34372.54 09:14:01 38.64 1.83 36.81 76.92 39227.20 09:15:01 20.11 0.07 20.05 5.87 25635.99 Average: 133.11 19.72 113.40 1229.18 41712.32 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30063636 31631852 2875584 8.73 65796 1813272 1466860 4.32 945328 1636560 205992 09:12:01 29128120 30946480 3811100 11.57 86388 2029436 2424744 7.13 1629276 1859812 22304 09:13:01 27041756 29507680 5897464 17.90 90644 2659852 3723992 10.96 3459936 2085520 387520 09:14:01 25714604 28240220 7224616 21.93 92068 2716392 4687188 13.79 4751952 2113992 856 09:15:01 25809260 28343812 7129960 21.65 92484 2724568 4694492 13.81 4654640 2118108 212 Average: 27551475 29734009 5387745 16.36 85476 2388704 3399455 10.00 3088226 1962798 123377 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:11:01 ens3 394.84 269.08 1616.27 75.39 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 09:12:01 ens3 288.35 254.51 2700.23 45.52 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 384.01 330.27 3738.72 3224.81 0.00 0.00 0.00 0.00 09:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 1.90 1.90 2.53 2.53 0.00 0.00 0.00 0.00 09:14:01 ens3 74.25 60.59 811.05 28.37 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 21.90 21.90 7.37 7.37 0.00 0.00 0.00 0.00 09:15:01 ens3 34.49 24.10 9.85 47.90 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.36 5.36 2.04 2.04 0.00 0.00 0.00 0.00 Average: ens3 235.20 187.72 1775.28 684.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18601) 06/05/25 _x86_64_ (8 CPU) 09:09:50 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 9.37 0.00 1.34 3.52 0.04 85.74 09:11:01 0 5.20 0.00 0.63 0.38 0.02 93.77 09:11:01 1 8.70 0.00 1.25 8.97 0.03 81.04 09:11:01 2 25.98 0.00 2.91 3.98 0.05 67.08 09:11:01 3 7.03 0.00 0.99 2.44 0.03 89.51 09:11:01 4 5.02 0.00 1.90 0.97 0.02 92.10 09:11:01 5 5.78 0.00 0.77 7.25 0.07 86.14 09:11:01 6 11.39 0.00 1.29 0.70 0.03 86.59 09:11:01 7 5.88 0.00 0.95 3.44 0.05 89.68 09:12:01 all 14.10 0.00 0.99 1.82 0.05 83.05 09:12:01 0 9.26 0.00 0.90 1.55 0.03 88.25 09:12:01 1 7.28 0.00 0.88 1.60 0.03 90.20 09:12:01 2 21.22 0.00 1.72 1.07 0.07 75.93 09:12:01 3 22.19 0.00 1.30 0.84 0.05 75.62 09:12:01 4 9.43 0.00 0.51 0.12 0.03 89.91 09:12:01 5 16.70 0.00 1.15 9.19 0.07 72.89 09:12:01 6 18.16 0.00 0.60 0.00 0.05 81.19 09:12:01 7 8.61 0.00 0.82 0.20 0.05 90.32 09:13:01 all 28.53 0.00 0.90 1.04 0.06 69.47 09:13:01 0 29.50 0.00 1.08 0.48 0.07 68.86 09:13:01 1 18.51 0.00 0.63 0.00 0.05 80.80 09:13:01 2 36.74 0.00 0.78 0.57 0.07 61.84 09:13:01 3 33.69 0.00 0.82 0.57 0.07 64.86 09:13:01 4 16.43 0.00 0.38 0.03 0.05 83.10 09:13:01 5 37.54 0.00 0.92 5.96 0.08 55.50 09:13:01 6 32.16 0.00 0.82 0.07 0.05 66.90 09:13:01 7 23.64 0.00 1.77 0.67 0.07 73.85 09:14:01 all 26.89 0.00 0.60 1.42 0.06 71.02 09:14:01 0 23.87 0.00 0.83 0.05 0.05 75.19 09:14:01 1 34.58 0.00 0.47 0.00 0.05 64.90 09:14:01 2 28.41 0.00 0.87 0.02 0.05 70.65 09:14:01 3 32.78 0.00 0.43 0.00 0.05 66.74 09:14:01 4 11.72 0.00 0.45 4.95 0.05 82.84 09:14:01 5 25.70 0.00 0.63 1.02 0.05 72.60 09:14:01 6 37.29 0.00 0.65 0.00 0.07 61.99 09:14:01 7 20.95 0.00 0.53 5.34 0.05 73.13 09:15:01 all 25.73 0.00 0.47 0.87 0.05 72.88 09:15:01 0 29.24 0.00 0.85 0.00 0.05 69.85 09:15:01 1 24.76 0.00 0.32 0.02 0.07 74.84 09:15:01 2 29.98 0.00 0.35 0.00 0.05 69.62 09:15:01 3 32.45 0.00 0.43 0.00 0.07 67.05 09:15:01 4 22.62 0.00 0.30 6.91 0.05 70.12 09:15:01 5 30.09 0.00 0.58 0.00 0.05 69.28 09:15:01 6 11.66 0.00 0.42 0.00 0.03 87.89 09:15:01 7 25.07 0.00 0.53 0.02 0.05 74.33 Average: all 20.93 0.00 0.86 1.73 0.05 76.43 Average: 0 19.42 0.00 0.86 0.49 0.04 79.18 Average: 1 18.78 0.00 0.71 2.12 0.05 78.35 Average: 2 28.47 0.00 1.32 1.12 0.06 69.02 Average: 3 25.64 0.00 0.79 0.77 0.05 72.74 Average: 4 13.04 0.00 0.71 2.60 0.04 83.61 Average: 5 23.17 0.00 0.81 4.68 0.06 71.28 Average: 6 22.13 0.00 0.75 0.15 0.05 76.91 Average: 7 16.83 0.00 0.92 1.93 0.05 80.26