---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3688 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 11G 145G 7% / 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 2053 27111 0 3002 29673 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:c5:45:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fec5:456a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:aa:c1:13 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-3688) 04/04/26 _x86_64_ (8 CPU) 12:02:30 LINUX RESTART (8 CPU) 12:03:00 tps rtps wtps bread/s bwrtn/s 12:04:01 357.58 38.42 319.16 1058.97 96174.79 12:05:02 176.30 5.60 170.70 404.60 49455.49 12:06:01 30.94 0.10 30.84 1.63 21313.45 Average: 190.08 14.92 175.16 494.25 56061.81 12:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29844992 31573520 3094228 9.39 76772 1955388 1997576 5.88 992772 1797244 305644 12:05:02 28071652 30274676 4867568 14.78 91840 2398948 3104792 9.14 2342188 2184808 24872 12:06:01 27832160 30456456 5107060 15.50 92692 2812784 2435376 7.17 2513216 2243324 16 Average: 28582935 30768217 4356285 13.23 87101 2389040 2512581 7.39 1949392 2075125 110177 12:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 221.42 139.75 1819.50 40.48 0.00 0.00 0.00 0.00 12:04:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 1228.63 822.15 6847.09 199.36 0.00 0.00 0.00 0.00 12:05:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 405.95 259.42 656.40 341.53 0.00 0.00 0.00 0.00 12:06:01 lo 0.00 0.00 0.00 0.00 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: ens3 617.63 406.43 3113.99 192.13 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3688) 04/04/26 _x86_64_ (8 CPU) 12:02:30 LINUX RESTART (8 CPU) 12:03:00 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 11.07 0.00 1.01 2.15 0.04 85.74 12:04:01 0 4.03 0.00 1.23 3.42 0.05 91.27 12:04:01 1 12.62 0.00 0.76 5.36 0.05 81.22 12:04:01 2 25.51 0.00 1.90 0.66 0.05 71.88 12:04:01 3 7.81 0.00 0.46 0.02 0.03 91.68 12:04:01 4 4.19 0.00 0.51 0.21 0.07 95.02 12:04:01 5 5.55 0.00 0.77 0.23 0.03 93.42 12:04:01 6 14.89 0.00 1.13 0.31 0.02 83.65 12:04:01 7 13.99 0.00 1.25 7.01 0.05 77.70 12:05:02 all 25.06 0.00 1.56 0.51 0.06 72.80 12:05:02 0 19.69 0.00 2.53 0.13 0.07 77.58 12:05:02 1 30.19 0.00 2.37 2.34 0.08 65.01 12:05:02 2 26.33 0.00 1.94 0.65 0.07 71.01 12:05:02 3 12.59 0.00 1.47 0.02 0.03 85.89 12:05:02 4 28.72 0.00 1.16 0.52 0.07 69.54 12:05:02 5 33.19 0.00 1.20 0.12 0.05 65.44 12:05:02 6 29.02 0.00 0.87 0.33 0.07 69.71 12:05:02 7 20.79 0.00 0.92 0.02 0.05 78.22 12:06:01 all 18.03 0.00 0.68 0.25 0.03 81.00 12:06:01 0 9.62 0.00 0.24 0.00 0.02 90.13 12:06:01 1 12.01 0.00 0.70 1.70 0.05 85.54 12:06:01 2 13.19 0.00 1.44 0.02 0.02 85.33 12:06:01 3 43.33 0.00 1.25 0.25 0.05 55.11 12:06:01 4 21.60 0.00 0.19 0.00 0.03 78.18 12:06:01 5 9.19 0.00 0.20 0.00 0.03 90.57 12:06:01 6 15.51 0.00 0.41 0.00 0.03 84.05 12:06:01 7 19.78 0.00 1.07 0.02 0.03 79.10 Average: all 18.01 0.00 1.08 0.98 0.05 79.88 Average: 0 11.07 0.00 1.34 1.20 0.04 86.34 Average: 1 18.28 0.00 1.28 3.15 0.06 77.23 Average: 2 21.74 0.00 1.76 0.45 0.04 76.01 Average: 3 21.04 0.00 1.05 0.09 0.04 77.77 Average: 4 18.06 0.00 0.62 0.25 0.06 81.02 Average: 5 15.95 0.00 0.73 0.12 0.04 83.16 Average: 6 19.80 0.00 0.81 0.22 0.04 79.14 Average: 7 18.16 0.00 1.08 2.38 0.04 78.34