---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1495 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 708K 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 831 28427 0 2908 30899 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:4a:60:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe4a:6061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:46:04:94 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-1495) 12/01/23 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:02 92.05 18.03 74.02 1039.15 18562.14 16:56:00 169.43 23.01 146.42 1607.32 35166.65 Average: 130.74 20.52 110.22 1323.23 26864.40 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:02 30113592 31722712 2825628 8.58 70220 1848564 1419160 4.18 854100 1682996 176560 16:56:00 29143720 31655404 3795500 11.52 87836 2709824 1379540 4.06 1134492 2324664 372780 Average: 29628656 31689058 3310564 10.05 79028 2279194 1399350 4.12 994296 2003830 274670 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:02 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:02 ens3 70.41 47.64 997.19 8.05 0.00 0.00 0.00 0.00 16:56:00 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 16:56:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:00 ens3 983.44 728.86 6631.31 189.26 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.12 0.12 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 526.93 388.25 3814.25 98.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1495) 12/01/23 _x86_64_ (8 CPU) 16:53:20 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:02 all 9.81 0.00 0.68 1.92 0.03 87.56 16:55:02 0 4.29 0.00 0.42 3.00 0.02 92.27 16:55:02 1 2.53 0.00 0.27 3.75 0.07 93.38 16:55:02 2 15.15 0.00 1.10 0.98 0.03 82.73 16:55:02 3 1.16 0.00 0.19 2.91 0.03 95.72 16:55:02 4 12.37 0.00 0.68 2.85 0.03 84.06 16:55:02 5 23.16 0.00 1.31 1.05 0.05 74.43 16:55:02 6 11.79 0.00 0.83 0.37 0.03 86.98 16:55:02 7 7.96 0.00 0.63 0.46 0.02 90.94 16:56:00 all 20.51 0.00 1.70 2.22 0.07 75.51 16:56:00 0 22.70 0.00 2.15 2.35 0.08 72.71 16:56:00 1 23.01 0.00 2.16 3.48 0.07 71.29 16:56:00 2 18.80 0.00 0.86 0.61 0.05 79.67 16:56:00 3 22.87 0.00 1.77 4.70 0.09 70.56 16:56:00 4 13.23 0.00 0.91 2.27 0.05 83.54 16:56:00 5 27.80 0.00 2.45 1.51 0.07 68.17 16:56:00 6 17.81 0.00 1.85 1.22 0.08 79.03 16:56:00 7 17.91 0.00 1.39 1.61 0.05 79.03 Average: all 15.15 0.00 1.19 2.07 0.05 81.54 Average: 0 13.50 0.00 1.29 2.68 0.05 82.48 Average: 1 12.77 0.00 1.21 3.62 0.07 82.33 Average: 2 16.98 0.00 0.98 0.80 0.04 81.20 Average: 3 12.00 0.00 0.98 3.80 0.06 83.16 Average: 4 12.80 0.00 0.80 2.56 0.04 83.80 Average: 5 25.48 0.00 1.88 1.28 0.06 71.30 Average: 6 14.79 0.00 1.34 0.80 0.06 83.01 Average: 7 12.93 0.00 1.01 1.04 0.03 84.99