---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44394 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 850 28948 0 2367 30886 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:59:3f:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe59:3fa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:cc:0c:5d 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-44394) 09/08/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 141.72 35.60 106.12 1004.03 33311.64 09:03:01 117.86 7.52 110.35 448.99 36390.60 09:04:01 43.56 2.75 40.81 110.91 28687.49 Average: 100.82 15.18 85.64 518.62 32793.70 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30053372 31718468 2885848 8.76 76920 1892740 1348908 3.97 842868 1741544 228200 09:03:01 29012468 30821252 3926752 11.92 87732 2018780 2351260 6.92 1778812 1829704 17548 09:04:01 29678376 31659312 3260844 9.90 91460 2183112 1414700 4.16 985132 1949828 110764 Average: 29581405 31399677 3357815 10.19 85371 2031544 1704956 5.02 1202271 1840359 118837 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 88.00 71.92 1297.77 20.91 0.00 0.00 0.00 0.00 09:02:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 280.80 239.41 1735.54 55.05 0.00 0.00 0.00 0.00 09:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 353.36 273.52 1317.35 101.79 0.00 0.00 0.00 0.00 09:04:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 241.57 195.64 1451.07 59.47 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.21 0.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44394) 09/08/25 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.06 0.00 0.74 2.65 0.03 86.52 09:02:01 0 1.37 0.00 0.20 0.17 0.02 98.24 09:02:01 1 2.44 0.00 0.27 0.41 0.03 96.84 09:02:01 2 3.15 0.00 0.18 0.15 0.02 96.50 09:02:01 3 0.14 0.00 0.53 15.90 0.03 83.40 09:02:01 4 18.04 0.00 1.15 1.04 0.05 79.72 09:02:01 5 32.78 0.00 1.44 2.38 0.05 63.35 09:02:01 6 5.80 0.00 0.46 0.10 0.02 93.62 09:02:01 7 16.87 0.00 1.63 1.11 0.07 80.32 09:03:01 all 14.28 0.00 0.62 1.59 0.04 83.47 09:03:01 0 10.60 0.00 0.52 0.03 0.03 88.81 09:03:01 1 12.68 0.00 0.44 0.02 0.05 86.82 09:03:01 2 15.67 0.00 0.75 0.00 0.05 83.53 09:03:01 3 20.34 0.00 1.64 11.63 0.07 66.33 09:03:01 4 21.14 0.00 0.48 0.50 0.05 77.83 09:03:01 5 9.86 0.00 0.37 0.00 0.03 89.74 09:03:01 6 19.27 0.00 0.33 0.02 0.03 80.34 09:03:01 7 4.66 0.00 0.43 0.58 0.03 94.29 09:04:01 all 28.99 0.00 1.08 1.11 0.07 68.75 09:04:01 0 26.30 0.00 1.50 0.18 0.07 71.94 09:04:01 1 21.88 0.00 0.95 0.32 0.05 76.80 09:04:01 2 28.46 0.00 0.90 0.03 0.07 70.53 09:04:01 3 28.96 0.00 0.89 7.44 0.05 62.66 09:04:01 4 28.24 0.00 1.20 0.12 0.07 70.38 09:04:01 5 48.34 0.00 1.30 0.65 0.08 49.62 09:04:01 6 29.52 0.00 1.17 0.20 0.05 69.05 09:04:01 7 20.21 0.00 0.72 0.00 0.05 79.02 Average: all 17.81 0.00 0.81 1.78 0.05 79.55 Average: 0 12.81 0.00 0.74 0.13 0.04 86.28 Average: 1 12.38 0.00 0.55 0.25 0.04 86.78 Average: 2 15.77 0.00 0.61 0.06 0.04 83.51 Average: 3 16.57 0.00 1.02 11.63 0.05 70.73 Average: 4 22.50 0.00 0.95 0.55 0.06 75.95 Average: 5 30.31 0.00 1.04 1.00 0.06 67.60 Average: 6 18.26 0.00 0.65 0.11 0.03 80.95 Average: 7 13.89 0.00 0.92 0.56 0.05 84.57