---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11790 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 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 867 26185 0 5113 30843 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:85:3c:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe85:3c60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:59:e9:21 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-11790) 03/08/24 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 118.83 36.14 82.69 1688.12 31051.49 14:53:01 134.76 23.68 111.08 2774.87 36098.38 14:54:01 348.36 13.16 335.19 795.43 129047.99 14:55:01 30.32 0.60 29.72 38.65 25404.23 14:56:01 74.32 1.18 73.14 102.12 27116.76 Average: 141.32 14.95 126.36 1079.80 49742.96 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 30103788 31696376 2835432 8.61 70320 1832508 1429452 4.21 875736 1667260 158436 14:53:01 28498456 31649776 4440764 13.48 101488 3315948 1399796 4.12 992260 3063036 1316136 14:54:01 24064744 28979020 8874476 26.94 116776 4994668 8330532 24.51 3827644 4533472 648 14:55:01 23011672 27959952 9927548 30.14 117484 5024820 9360792 27.54 4916708 4482376 28088 14:56:01 26795308 31561128 6143912 18.65 120092 4852472 1541300 4.53 1369696 4312672 37708 Average: 26494794 30369250 6444426 19.56 105232 4004083 4412374 12.98 2396409 3611763 308203 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 77.47 51.27 894.55 10.89 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:53:01 ens3 345.78 203.87 10721.07 24.12 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 br-5679ef3e588b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 8.27 8.27 0.77 0.77 0.00 0.00 0.00 0.00 14:54:01 veth87469f2 0.37 0.78 0.05 0.07 0.00 0.00 0.00 0.00 14:54:01 veth743b7e9 1.17 1.42 0.07 0.09 0.00 0.00 0.00 0.00 14:54:01 vethd5d39ea 1.08 1.73 0.13 0.20 0.00 0.00 0.00 0.00 14:54:01 vethb7f2d68 0.32 0.80 0.05 0.08 0.00 0.00 0.00 0.00 14:55:01 veth87469f2 0.72 1.05 0.22 0.91 0.00 0.00 0.00 0.00 14:55:01 veth743b7e9 29.87 25.19 6.89 26.62 0.00 0.00 0.00 0.00 14:55:01 vethd5d39ea 6.83 5.86 5.88 2.45 0.00 0.00 0.00 0.00 14:55:01 vethb7f2d68 0.72 1.05 0.22 0.91 0.00 0.00 0.00 0.00 14:56:01 ens3 1306.40 788.79 31660.45 138.29 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 lo 28.00 28.00 7.45 7.45 0.00 0.00 0.00 0.00 Average: ens3 200.05 113.98 6182.05 17.21 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 4.81 4.81 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11790) 03/08/24 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 10.19 0.00 0.79 1.54 0.04 87.44 14:52:01 0 1.19 0.00 0.23 0.02 0.02 98.54 14:52:01 1 16.36 0.00 1.27 0.73 0.03 81.61 14:52:01 2 16.83 0.00 0.87 0.75 0.03 81.52 14:52:01 3 19.38 0.00 1.15 0.37 0.02 79.08 14:52:01 4 7.39 0.00 0.65 0.27 0.05 91.64 14:52:01 5 14.85 0.00 1.28 0.55 0.05 83.27 14:52:01 6 2.31 0.00 0.45 9.49 0.05 87.70 14:52:01 7 3.14 0.00 0.42 0.17 0.02 96.26 14:53:01 all 12.09 0.00 2.31 1.15 0.04 84.41 14:53:01 0 10.91 0.00 1.72 0.28 0.03 87.05 14:53:01 1 7.59 0.00 1.52 0.28 0.03 90.57 14:53:01 2 19.94 0.00 3.17 0.28 0.05 76.56 14:53:01 3 22.36 0.00 2.92 0.55 0.05 74.12 14:53:01 4 10.92 0.00 2.34 0.89 0.05 85.80 14:53:01 5 12.99 0.00 2.73 0.15 0.03 84.09 14:53:01 6 5.30 0.00 1.77 6.64 0.05 86.24 14:53:01 7 6.70 0.00 2.28 0.15 0.05 90.82 14:54:01 all 42.39 0.00 6.81 1.45 0.10 49.26 14:54:01 0 39.80 0.00 6.15 0.13 0.08 53.83 14:54:01 1 43.05 0.00 8.01 0.44 0.10 48.40 14:54:01 2 41.33 0.00 6.35 0.15 0.08 52.08 14:54:01 3 45.83 0.00 6.91 0.15 0.10 47.00 14:54:01 4 43.52 0.00 8.60 7.20 0.10 40.58 14:54:01 5 44.55 0.00 6.34 1.05 0.10 47.96 14:54:01 6 39.63 0.00 5.75 1.68 0.08 52.86 14:54:01 7 41.40 0.00 6.40 0.83 0.08 51.29 14:55:01 all 25.97 0.00 2.40 0.27 0.09 71.28 14:55:01 0 22.67 0.00 2.09 0.87 0.10 74.27 14:55:01 1 32.58 0.00 3.05 0.08 0.08 64.20 14:55:01 2 25.34 0.00 2.08 0.02 0.08 72.48 14:55:01 3 29.06 0.00 2.73 0.85 0.08 67.27 14:55:01 4 30.32 0.00 2.48 0.00 0.10 67.10 14:55:01 5 21.03 0.00 2.09 0.18 0.07 76.62 14:55:01 6 22.48 0.00 2.21 0.02 0.08 75.21 14:55:01 7 24.31 0.00 2.46 0.12 0.07 73.05 14:56:01 all 4.18 0.00 0.61 1.19 0.03 94.00 14:56:01 0 0.90 0.00 0.55 6.39 0.02 92.14 14:56:01 1 0.38 0.00 0.50 0.12 0.03 98.97 14:56:01 2 0.40 0.00 0.65 0.54 0.07 98.34 14:56:01 3 9.54 0.00 0.60 0.65 0.03 89.17 14:56:01 4 17.08 0.00 1.02 0.45 0.05 81.40 14:56:01 5 1.29 0.00 0.40 0.12 0.02 98.17 14:56:01 6 2.94 0.00 0.52 0.13 0.03 96.37 14:56:01 7 0.83 0.00 0.65 1.08 0.02 97.41 Average: all 18.90 0.00 2.57 1.12 0.06 77.35 Average: 0 15.07 0.00 2.15 1.54 0.05 81.20 Average: 1 19.93 0.00 2.86 0.33 0.06 76.82 Average: 2 20.72 0.00 2.61 0.35 0.06 76.26 Average: 3 25.17 0.00 2.85 0.52 0.06 71.40 Average: 4 21.78 0.00 3.00 1.75 0.07 73.40 Average: 5 18.88 0.00 2.56 0.41 0.05 78.10 Average: 6 14.47 0.00 2.13 3.59 0.06 79.74 Average: 7 15.19 0.00 2.43 0.47 0.05 81.87