---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5410 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: 2800.000 BogoMIPS: 5600.00 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 843 28908 0 2415 30891 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:68:6c:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe68:6c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:49:ef:c9 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-5410) 07/05/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:00 tps rtps wtps bread/s bwrtn/s 22:56:01 160.37 17.39 142.98 362.30 87778.66 22:57:01 141.83 9.03 132.79 679.49 43323.58 22:58:01 42.98 5.08 37.89 173.57 3742.98 Average: 115.31 10.54 104.77 404.88 45185.00 22:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29925996 31731588 3013224 9.15 78540 2027696 1359824 4.00 830152 1876128 277564 22:57:01 28491068 30478180 4448152 13.50 92224 2185956 2783188 8.19 2137308 1981036 14544 22:58:01 29620916 31651704 3318304 10.07 95828 2225372 1413688 4.16 997044 1994296 11228 Average: 29345993 31287157 3593227 10.91 88864 2146341 1852233 5.45 1321501 1950487 101112 22:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 173.23 112.51 1829.67 18.89 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 22:57:01 ens3 911.68 595.12 2219.88 185.74 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.85 4.85 0.50 0.50 0.00 0.00 0.00 0.00 22:58:01 ens3 273.35 152.39 170.49 63.32 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 451.21 285.71 1409.02 88.93 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-5410) 07/05/26 _x86_64_ (8 CPU) 22:54:24 LINUX RESTART (8 CPU) 22:55:00 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.87 0.00 0.72 1.63 0.03 88.75 22:56:01 0 3.70 0.00 0.20 0.07 0.02 96.02 22:56:01 1 2.86 0.00 0.36 0.46 0.03 96.29 22:56:01 2 27.20 0.00 1.84 0.69 0.08 70.19 22:56:01 3 11.05 0.00 0.84 0.66 0.03 87.42 22:56:01 4 21.16 0.00 1.48 0.38 0.05 76.94 22:56:01 5 2.11 0.00 0.28 0.02 0.02 97.57 22:56:01 6 1.72 0.00 0.21 0.00 0.02 98.05 22:56:01 7 1.12 0.00 0.54 10.84 0.03 87.46 22:57:01 all 23.57 0.00 1.47 0.51 0.06 74.38 22:57:01 0 11.83 0.00 1.41 0.10 0.05 86.60 22:57:01 1 31.62 0.00 1.60 0.23 0.08 66.46 22:57:01 2 21.54 0.00 1.56 0.33 0.07 76.50 22:57:01 3 24.86 0.00 1.35 0.17 0.07 73.55 22:57:01 4 19.43 0.00 1.67 0.05 0.07 78.78 22:57:01 5 25.85 0.00 1.24 0.00 0.05 72.86 22:57:01 6 30.96 0.00 1.24 0.64 0.07 67.10 22:57:01 7 22.50 0.00 1.73 2.58 0.05 73.14 22:58:01 all 14.36 0.00 0.89 0.22 0.04 84.49 22:58:01 0 9.65 0.00 1.00 0.02 0.03 89.30 22:58:01 1 15.09 0.00 0.80 0.07 0.02 84.02 22:58:01 2 9.53 0.00 1.05 0.07 0.03 89.32 22:58:01 3 20.46 0.00 0.90 0.05 0.05 78.54 22:58:01 4 6.16 0.00 0.48 0.07 0.03 93.26 22:58:01 5 23.51 0.00 1.13 0.08 0.03 75.24 22:58:01 6 23.14 0.00 0.95 0.12 0.05 75.74 22:58:01 7 7.33 0.00 0.80 1.26 0.07 90.54 Average: all 15.56 0.00 1.03 0.79 0.04 82.58 Average: 0 8.37 0.00 0.87 0.06 0.03 90.66 Average: 1 16.45 0.00 0.92 0.25 0.04 82.33 Average: 2 19.45 0.00 1.48 0.37 0.06 78.64 Average: 3 18.74 0.00 1.03 0.29 0.05 79.88 Average: 4 15.61 0.00 1.21 0.17 0.05 82.96 Average: 5 17.07 0.00 0.88 0.03 0.03 81.99 Average: 6 18.50 0.00 0.80 0.25 0.04 80.41 Average: 7 10.25 0.00 1.02 4.93 0.05 83.74