---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82183 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 143G 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 871 26902 0 4393 30839 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:50:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe06:50d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:a6:0b: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-82183) 11/07/24 _x86_64_ (8 CPU) 15:01:25 LINUX RESTART (8 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 173.89 46.06 127.83 2778.24 77889.85 15:04:01 255.01 13.33 241.68 2074.45 124012.80 15:05:01 190.34 9.60 180.74 418.69 9180.37 Average: 206.59 22.87 183.72 1751.35 70315.54 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 29984252 31690532 2954960 8.97 77864 1931320 1405196 4.13 885400 1764276 218248 15:04:01 27432708 31465176 5506504 16.72 110220 4146356 2691064 7.92 1192688 3874712 264 15:05:01 26706644 30915924 6232568 18.92 117400 4308032 2933640 8.63 1882012 3895396 216 Average: 28041201 31357211 4898011 14.87 101828 3461903 2343300 6.89 1320033 3178128 72909 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 15:03:01 ens3 67.90 47.60 1036.32 11.08 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 br-39f81329d531 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 veth4ed048a 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:04:01 veth57e0580 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth4b40bc4 27.04 25.14 11.57 16.27 0.00 0.00 0.00 0.00 15:05:01 br-39f81329d531 0.42 0.42 0.23 0.04 0.00 0.00 0.00 0.00 15:05:01 veth4ed048a 0.32 0.67 0.02 0.06 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: veth4b40bc4 9.07 8.43 3.88 5.45 0.00 0.00 0.00 0.00 Average: br-39f81329d531 0.14 0.16 0.08 0.01 0.00 0.00 0.00 0.00 Average: veth4ed048a 0.11 0.26 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82183) 11/07/24 _x86_64_ (8 CPU) 15:01:25 LINUX RESTART (8 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.28 0.00 0.86 2.02 0.04 86.80 15:03:01 0 0.92 0.00 0.46 0.51 0.02 98.10 15:03:01 1 14.55 0.00 1.22 0.80 0.07 83.36 15:03:01 2 21.97 0.00 1.10 0.70 0.05 76.18 15:03:01 3 27.82 0.00 1.83 0.64 0.05 69.66 15:03:01 4 10.35 0.00 0.78 0.65 0.05 88.17 15:03:01 5 5.93 0.00 0.58 0.02 0.02 93.46 15:03:01 6 0.05 0.00 0.46 12.84 0.03 86.62 15:03:01 7 0.70 0.00 0.41 0.10 0.02 98.78 15:04:01 all 12.93 0.00 3.74 2.36 0.06 80.93 15:04:01 0 9.43 0.00 2.98 0.07 0.05 87.47 15:04:01 1 9.44 0.00 4.51 11.22 0.07 74.76 15:04:01 2 8.71 0.00 3.47 0.29 0.03 87.50 15:04:01 3 35.20 0.00 4.39 1.31 0.07 59.03 15:04:01 4 15.23 0.00 4.28 0.08 0.08 80.31 15:04:01 5 9.56 0.00 3.34 0.57 0.05 86.48 15:04:01 6 7.82 0.00 3.23 4.65 0.05 84.25 15:04:01 7 7.99 0.00 3.66 0.66 0.05 87.65 15:05:01 all 21.11 0.00 2.65 0.82 0.07 75.35 15:05:01 0 19.73 0.00 2.72 0.59 0.05 76.91 15:05:01 1 22.05 0.00 2.92 1.02 0.07 73.95 15:05:01 2 26.54 0.00 3.04 1.07 0.08 69.27 15:05:01 3 18.02 0.00 2.48 1.29 0.07 78.15 15:05:01 4 11.42 0.00 1.36 0.28 0.07 86.87 15:05:01 5 32.91 0.00 3.90 0.75 0.08 62.35 15:05:01 6 22.16 0.00 2.93 0.99 0.08 73.84 15:05:01 7 16.10 0.00 1.95 0.57 0.08 81.30 Average: all 14.80 0.00 2.42 1.73 0.06 80.99 Average: 0 10.07 0.00 2.06 0.39 0.04 87.45 Average: 1 15.37 0.00 2.88 4.34 0.07 77.34 Average: 2 19.08 0.00 2.54 0.68 0.06 77.64 Average: 3 26.99 0.00 2.90 1.08 0.06 68.96 Average: 4 12.33 0.00 2.14 0.34 0.07 85.12 Average: 5 16.19 0.00 2.61 0.45 0.05 80.70 Average: 6 10.07 0.00 2.21 6.13 0.06 81.53 Average: 7 8.29 0.00 2.01 0.44 0.05 89.21