---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-76807 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 880 27487 0 3799 30830 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:13:d7:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe13:d733/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6e:f3:42 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-76807) 10/15/24 _x86_64_ (8 CPU) 02:19:05 LINUX RESTART (8 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 174.11 27.56 146.55 2085.57 79560.15 02:22:01 313.63 22.51 291.12 2438.89 83188.05 02:23:01 30.61 0.53 30.08 58.26 5619.00 Average: 172.78 16.87 155.92 1527.60 56123.70 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 29766912 31637952 3172308 9.63 83764 2083860 1399916 4.12 957512 1894624 226512 02:22:01 27904296 31364028 5034924 15.29 114456 3590280 3758596 11.06 1337724 3261488 1728 02:23:01 26576444 30200192 6362776 19.32 115460 3748336 4659024 13.71 2590672 3326184 296 Average: 28082551 31067391 4856669 14.74 104560 3140825 3272512 9.63 1628636 2827432 76179 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 ens3 71.23 52.07 1205.38 9.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:22:01 vethe4fa51a 0.10 0.38 0.01 0.02 0.00 0.00 0.00 0.00 02:22:01 br-fc0728e8c01c 0.15 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:22:01 vethfb4b9f4 0.32 0.42 0.02 0.03 0.00 0.00 0.00 0.00 02:22:01 ens3 377.77 228.90 12996.31 18.26 0.00 0.00 0.00 0.00 02:23:01 vethe4fa51a 2.02 2.33 0.74 0.56 0.00 0.00 0.00 0.00 02:23:01 br-fc0728e8c01c 1.37 1.85 0.60 0.65 0.00 0.00 0.00 0.00 02:23:01 ens3 27.73 21.20 16.01 23.55 0.00 0.00 0.00 0.00 02:23:01 veth343bc6a 53.87 48.01 18.22 39.75 0.00 0.00 0.00 0.00 Average: vethe4fa51a 0.71 0.91 0.25 0.20 0.00 0.00 0.00 0.00 Average: br-fc0728e8c01c 0.51 0.64 0.20 0.22 0.00 0.00 0.00 0.00 Average: ens3 158.90 100.72 4739.04 16.99 0.00 0.00 0.00 0.00 Average: veth343bc6a 17.96 16.00 6.07 13.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-76807) 10/15/24 _x86_64_ (8 CPU) 02:19:05 LINUX RESTART (8 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 10.40 0.00 0.83 2.02 0.04 86.71 02:21:01 0 11.74 0.00 1.00 0.22 0.02 87.03 02:21:01 1 1.87 0.00 0.13 0.00 0.02 97.98 02:21:01 2 7.65 0.00 0.68 0.18 0.02 91.46 02:21:01 3 27.74 0.00 1.60 1.00 0.03 69.63 02:21:01 4 10.56 0.00 1.10 0.42 0.02 87.90 02:21:01 5 2.29 0.00 0.40 1.20 0.07 96.03 02:21:01 6 17.52 0.00 1.10 0.78 0.05 80.55 02:21:01 7 3.76 0.00 0.64 12.38 0.05 83.17 02:22:01 all 9.94 0.00 3.42 5.94 0.06 80.64 02:22:01 0 8.50 0.00 3.71 0.71 0.07 87.01 02:22:01 1 10.37 0.00 3.19 0.62 0.05 85.77 02:22:01 2 12.14 0.00 4.07 0.81 0.05 82.93 02:22:01 3 11.33 0.00 3.40 4.96 0.07 80.24 02:22:01 4 9.35 0.00 4.32 23.32 0.07 62.93 02:22:01 5 8.31 0.00 2.62 0.50 0.05 88.52 02:22:01 6 13.55 0.00 3.11 1.72 0.07 81.55 02:22:01 7 5.91 0.00 2.91 14.98 0.05 76.15 02:23:01 all 23.92 0.00 2.47 0.43 0.08 73.11 02:23:01 0 21.04 0.00 2.17 0.08 0.07 76.64 02:23:01 1 23.61 0.00 2.71 1.76 0.07 71.85 02:23:01 2 15.90 0.00 1.86 0.56 0.08 81.59 02:23:01 3 36.97 0.00 3.70 0.00 0.08 59.25 02:23:01 4 28.17 0.00 2.62 0.47 0.08 68.65 02:23:01 5 16.37 0.00 2.04 0.02 0.07 81.51 02:23:01 6 25.28 0.00 2.48 0.38 0.08 71.78 02:23:01 7 24.15 0.00 2.24 0.15 0.08 73.38 Average: all 14.76 0.00 2.24 2.79 0.06 80.16 Average: 0 13.77 0.00 2.29 0.33 0.05 83.55 Average: 1 11.94 0.00 2.01 0.79 0.04 85.22 Average: 2 11.90 0.00 2.20 0.52 0.05 85.33 Average: 3 25.36 0.00 2.89 1.98 0.06 69.71 Average: 4 16.05 0.00 2.68 8.01 0.06 73.20 Average: 5 9.00 0.00 1.69 0.57 0.06 88.68 Average: 6 18.79 0.00 2.23 0.96 0.07 77.96 Average: 7 11.28 0.00 1.93 9.16 0.06 77.57