---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1228 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: 2799.996 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 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 818 28137 0 3210 30906 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:40:71:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe40:71c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:87:30:14 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::42:33ff:fe87:3014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1228) 12/01/23 _x86_64_ (8 CPU) 02:51:41 LINUX RESTART (8 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 147.12 71.36 75.76 4594.20 58939.15 02:54:01 142.28 38.76 103.52 2887.25 30037.13 02:55:01 154.01 8.98 145.03 835.59 63047.23 Average: 147.80 39.70 108.10 2772.45 50674.96 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30168912 31688024 2770308 8.41 57984 1777788 1500896 4.42 899716 1595848 121264 02:54:01 29537148 31387420 3402072 10.33 81100 2069308 1793180 5.28 1239588 1854260 136088 02:55:01 28843400 31659868 4095820 12.43 90088 3008008 1489804 4.38 1357848 2385388 72204 Average: 29516487 31578437 3422733 10.39 76391 2285035 1594627 4.69 1165717 1945165 109852 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 396.62 248.87 1432.44 61.75 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 02:54:01 ens3 175.85 159.32 1284.30 36.03 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 02:55:01 ens3 571.60 625.76 3102.62 5061.57 0.00 0.00 0.00 0.00 02:55:01 docker0 2.70 5.70 0.17 56.29 0.00 0.00 0.00 0.00 02:55:01 lo 5.13 5.13 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 381.36 344.65 1939.76 1719.69 0.00 0.00 0.00 0.00 Average: docker0 0.90 1.90 0.06 18.76 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1228) 12/01/23 _x86_64_ (8 CPU) 02:51:41 LINUX RESTART (8 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 9.01 0.00 1.15 5.71 0.04 84.09 02:53:01 0 6.37 0.00 0.97 0.43 0.02 92.21 02:53:01 1 9.05 0.00 0.60 18.59 0.03 71.72 02:53:01 2 4.98 0.00 0.71 0.35 0.02 93.94 02:53:01 3 3.72 0.00 0.67 1.18 0.02 94.41 02:53:01 4 16.37 0.00 0.94 0.85 0.05 81.79 02:53:01 5 18.78 0.00 1.88 14.78 0.05 64.51 02:53:01 6 7.60 0.00 2.34 8.90 0.03 81.12 02:53:01 7 5.28 0.00 1.07 0.65 0.05 92.95 02:54:01 all 11.59 0.00 1.05 2.47 0.03 84.86 02:54:01 0 18.83 0.00 0.98 0.72 0.03 79.43 02:54:01 1 11.03 0.00 1.70 7.65 0.07 79.55 02:54:01 2 12.05 0.00 0.84 0.40 0.03 86.68 02:54:01 3 6.19 0.00 0.95 6.05 0.03 86.78 02:54:01 4 7.78 0.00 0.30 0.45 0.02 91.45 02:54:01 5 9.62 0.00 1.30 0.22 0.03 88.83 02:54:01 6 2.30 0.00 0.28 1.74 0.00 95.67 02:54:01 7 24.92 0.00 2.06 2.52 0.07 70.43 02:55:01 all 19.09 0.00 1.79 3.01 0.06 76.05 02:55:01 0 20.99 0.00 2.30 10.23 0.07 66.42 02:55:01 1 30.30 0.00 1.44 3.85 0.05 64.36 02:55:01 2 13.25 0.00 0.83 0.20 0.03 85.70 02:55:01 3 19.31 0.00 1.53 0.05 0.05 79.07 02:55:01 4 19.99 0.00 1.54 1.83 0.07 76.57 02:55:01 5 16.80 0.00 2.25 0.08 0.07 80.80 02:55:01 6 16.15 0.00 2.69 1.99 0.07 79.11 02:55:01 7 16.01 0.00 1.73 5.89 0.07 76.31 Average: all 13.23 0.00 1.33 3.73 0.04 81.67 Average: 0 15.38 0.00 1.41 3.78 0.04 79.38 Average: 1 16.79 0.00 1.25 10.03 0.05 71.88 Average: 2 10.09 0.00 0.79 0.32 0.03 88.77 Average: 3 9.72 0.00 1.05 2.43 0.03 86.76 Average: 4 14.71 0.00 0.93 1.04 0.04 83.28 Average: 5 15.06 0.00 1.81 5.03 0.05 78.06 Average: 6 8.69 0.00 1.77 4.21 0.03 85.30 Average: 7 15.40 0.00 1.62 3.02 0.06 79.90