---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6354 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 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 812 27961 0 3393 30901 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:c7:d1:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fec7:d18f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e6:fa:52 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 inet6 fe80::42:b0ff:fee6:fa52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6354) 02/09/26 _x86_64_ (8 CPU) 07:01:29 LINUX RESTART (8 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:01 399.28 62.61 336.68 3717.11 43241.59 07:04:01 299.82 14.51 285.30 761.47 57102.22 07:05:01 144.96 9.30 135.66 778.40 58208.30 Average: 281.35 28.81 252.55 1752.33 52850.70 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:01 29963860 31710220 2975360 9.03 76436 1974200 1473264 4.33 874952 1792724 261708 07:04:01 27985644 30578152 4953576 15.04 103820 2772940 2332844 6.86 2324344 2275580 367936 07:05:01 28671712 31678756 4267508 12.96 116852 3159552 1402836 4.13 1411884 2473872 24724 Average: 28873739 31322376 4065481 12.34 99036 2635564 1736315 5.11 1537060 2180725 218123 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 3.07 3.07 0.33 0.33 0.00 0.00 0.00 0.00 07:03:01 ens3 375.64 269.32 2217.71 80.19 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 180.80 180.80 30.14 30.14 0.00 0.00 0.00 0.00 07:04:01 ens3 241.36 183.09 4460.64 20.48 0.00 0.00 0.00 0.00 07:05:01 docker0 20.23 22.18 2.14 4.89 0.00 0.00 0.00 0.00 07:05:01 lo 127.15 127.15 19.15 19.15 0.00 0.00 0.00 0.00 07:05:01 ens3 194.20 105.98 2411.85 13.60 0.00 0.00 0.00 0.00 Average: docker0 6.74 7.39 0.71 1.63 0.00 0.00 0.00 0.00 Average: lo 103.67 103.67 16.54 16.54 0.00 0.00 0.00 0.00 Average: ens3 270.40 186.13 3030.06 38.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6354) 02/09/26 _x86_64_ (8 CPU) 07:01:29 LINUX RESTART (8 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:01 all 11.77 0.00 1.07 2.58 0.04 84.54 07:03:01 0 3.01 0.00 1.19 10.86 0.03 84.91 07:03:01 1 39.40 0.00 2.57 2.15 0.07 55.81 07:03:01 2 9.22 0.00 0.70 0.05 0.05 89.98 07:03:01 3 9.03 0.00 0.83 2.58 0.07 87.48 07:03:01 4 11.96 0.00 1.28 0.77 0.03 85.96 07:03:01 5 13.93 0.00 1.24 3.82 0.03 80.98 07:03:01 6 3.12 0.00 0.47 0.33 0.00 96.08 07:03:01 7 4.44 0.00 0.30 0.15 0.02 95.09 07:04:01 all 35.82 0.00 1.73 2.39 0.10 59.96 07:04:01 0 40.01 0.00 1.67 0.68 0.10 57.54 07:04:01 1 39.37 0.00 1.86 0.84 0.08 57.84 07:04:01 2 39.82 0.00 2.51 2.66 0.12 54.89 07:04:01 3 33.87 0.00 1.72 11.30 0.12 52.98 07:04:01 4 29.12 0.00 1.11 0.27 0.08 69.41 07:04:01 5 30.73 0.00 1.83 3.13 0.08 64.23 07:04:01 6 34.51 0.00 1.61 0.15 0.10 63.63 07:04:01 7 39.19 0.00 1.49 0.10 0.12 59.11 07:05:01 all 21.21 0.00 1.86 2.82 0.07 74.04 07:05:01 0 23.93 0.00 2.19 5.09 0.07 68.73 07:05:01 1 17.83 0.00 1.25 0.13 0.05 80.73 07:05:01 2 21.41 0.00 2.00 8.42 0.07 68.10 07:05:01 3 23.47 0.00 1.85 6.56 0.08 68.05 07:05:01 4 28.02 0.00 2.20 1.56 0.07 68.15 07:05:01 5 16.44 0.00 1.80 0.27 0.08 81.40 07:05:01 6 17.42 0.00 1.51 0.22 0.07 80.79 07:05:01 7 21.18 0.00 2.09 0.32 0.05 76.36 Average: all 22.93 0.00 1.55 2.60 0.07 72.85 Average: 0 22.33 0.00 1.68 5.54 0.07 70.38 Average: 1 32.19 0.00 1.90 1.04 0.07 64.80 Average: 2 23.47 0.00 1.73 3.70 0.08 71.01 Average: 3 22.10 0.00 1.47 6.81 0.09 69.53 Average: 4 23.03 0.00 1.53 0.86 0.06 74.52 Average: 5 20.37 0.00 1.62 2.41 0.07 75.53 Average: 6 18.32 0.00 1.19 0.23 0.06 80.20 Average: 7 21.59 0.00 1.29 0.19 0.06 76.87