---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6222 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 795 28367 0 3003 30933 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:40:a2:ef brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe40:a2ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:6a:72:7f 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-6222) 06/03/26 _x86_64_ (8 CPU) 00:45:24 LINUX RESTART (8 CPU) 00:46:02 tps rtps wtps bread/s bwrtn/s 00:47:01 202.03 39.66 162.37 2922.13 106776.55 00:48:01 101.08 15.55 85.54 819.20 33367.51 00:49:01 309.42 9.13 300.28 364.74 8437.26 Average: 204.19 21.35 182.84 1360.10 49210.55 00:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:47:01 29705704 31686092 3233516 9.82 78304 2201252 1491008 4.39 907564 2017820 350488 00:48:01 28011580 30485048 4927640 14.96 99520 2660096 2402116 7.07 2306140 2276692 41444 00:49:01 29117584 31739976 3821636 11.60 102356 2804200 1354704 3.99 1180116 2299664 33136 Average: 28944956 31303705 3994264 12.13 93393 2555183 1749276 5.15 1464607 2198059 141689 00:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:47:01 lo 3.19 3.19 0.34 0.34 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 ens3 190.60 138.77 3751.00 19.05 0.00 0.00 0.00 0.00 00:48:01 lo 117.06 117.06 25.74 25.74 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 207.28 168.26 2340.14 19.62 0.00 0.00 0.00 0.00 00:49:01 lo 258.49 258.49 56.68 56.68 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 87.77 71.70 986.05 11.36 0.00 0.00 0.00 0.00 Average: lo 126.93 126.93 27.74 27.74 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 161.72 126.17 2351.37 16.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6222) 06/03/26 _x86_64_ (8 CPU) 00:45:24 LINUX RESTART (8 CPU) 00:46:02 CPU %user %nice %system %iowait %steal %idle 00:47:01 all 10.11 0.00 0.86 2.05 0.04 86.94 00:47:01 0 1.75 0.00 0.70 0.36 0.02 97.19 00:47:01 1 32.38 0.00 1.80 0.59 0.05 65.17 00:47:01 2 4.41 0.00 0.39 7.21 0.03 87.95 00:47:01 3 7.95 0.00 0.49 0.15 0.02 91.38 00:47:01 4 2.80 0.00 0.42 0.42 0.03 96.31 00:47:01 5 1.12 0.00 0.53 6.21 0.03 92.11 00:47:01 6 24.03 0.00 1.78 1.07 0.05 73.07 00:47:01 7 6.42 0.00 0.76 0.47 0.05 92.30 00:48:01 all 35.10 0.00 1.26 0.39 0.09 63.16 00:48:01 0 36.21 0.00 1.57 0.12 0.08 62.02 00:48:01 1 37.55 0.00 1.72 0.40 0.08 60.24 00:48:01 2 32.93 0.00 1.19 1.44 0.08 64.36 00:48:01 3 38.73 0.00 1.16 0.12 0.10 59.89 00:48:01 4 36.52 0.00 0.97 0.07 0.08 62.36 00:48:01 5 35.73 0.00 1.05 0.40 0.10 62.72 00:48:01 6 34.97 0.00 1.34 0.25 0.10 63.34 00:48:01 7 28.16 0.00 1.06 0.29 0.07 70.43 00:49:01 all 28.58 0.00 1.21 0.55 0.07 69.59 00:49:01 0 35.91 0.00 2.11 3.13 0.10 58.75 00:49:01 1 21.33 0.00 1.07 0.02 0.05 77.53 00:49:01 2 29.08 0.00 1.22 0.00 0.07 69.64 00:49:01 3 29.42 0.00 1.04 0.53 0.07 68.94 00:49:01 4 23.92 0.00 0.70 0.02 0.05 75.31 00:49:01 5 32.27 0.00 0.70 0.05 0.05 66.93 00:49:01 6 28.61 0.00 1.47 0.35 0.07 69.49 00:49:01 7 28.16 0.00 1.40 0.30 0.07 70.07 Average: all 24.67 0.00 1.11 0.99 0.06 73.17 Average: 0 24.71 0.00 1.46 1.20 0.07 72.55 Average: 1 30.41 0.00 1.53 0.34 0.06 67.66 Average: 2 22.25 0.00 0.94 2.86 0.06 73.90 Average: 3 25.45 0.00 0.90 0.27 0.06 73.33 Average: 4 21.17 0.00 0.70 0.17 0.06 77.91 Average: 5 23.16 0.00 0.76 2.20 0.06 73.82 Average: 6 29.23 0.00 1.53 0.55 0.07 68.61 Average: 7 20.96 0.00 1.07 0.35 0.06 77.55