---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7845 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 835 28828 0 2503 30897 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:c8:57:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec8:57d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:ba:ff:93 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-7845) 05/03/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 195.56 19.57 175.99 437.76 93289.68 05:30:01 130.96 8.97 122.00 611.10 29633.86 05:31:01 30.01 2.93 27.08 111.18 4577.10 Average: 118.42 10.44 107.98 386.39 42216.52 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29740384 31504772 3198836 9.71 80452 1985716 1980808 5.83 1068068 1820336 181472 05:30:01 29569652 31673524 3369568 10.23 92136 2300236 1391180 4.09 982324 2050380 81860 05:31:01 29549904 31666068 3389316 10.29 94108 2310484 1409228 4.15 1001992 2051500 12116 Average: 29619980 31614788 3319240 10.08 88899 2198812 1593739 4.69 1017461 1974072 91816 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 174.26 134.32 1973.64 28.90 0.00 0.00 0.00 0.00 05:29:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 682.97 505.98 3551.59 125.41 0.00 0.00 0.00 0.00 05:30:01 lo 9.27 9.27 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 22.20 19.11 17.00 22.94 0.00 0.00 0.00 0.00 05:31:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 293.81 220.28 1846.70 59.25 0.00 0.00 0.00 0.00 Average: lo 4.22 4.22 0.51 0.51 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-7845) 05/03/26 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.75 0.00 1.19 2.27 0.04 81.74 05:29:01 0 25.17 0.00 1.79 6.84 0.07 66.13 05:29:01 1 9.67 0.00 0.58 8.67 0.03 81.04 05:29:01 2 24.11 0.00 2.16 0.44 0.07 73.22 05:29:01 3 23.35 0.00 1.09 1.04 0.07 74.46 05:29:01 4 7.38 0.00 0.92 0.76 0.02 90.93 05:29:01 5 6.21 0.00 0.39 0.10 0.03 93.26 05:29:01 6 11.21 0.00 0.61 0.05 0.05 88.07 05:29:01 7 11.03 0.00 1.92 0.27 0.03 86.74 05:30:01 all 34.63 0.00 1.59 0.72 0.07 62.99 05:30:01 0 32.81 0.00 1.52 0.58 0.05 65.04 05:30:01 1 39.83 0.00 1.52 0.10 0.07 58.48 05:30:01 2 30.95 0.00 2.57 1.07 0.08 65.33 05:30:01 3 35.38 0.00 1.72 3.64 0.08 59.17 05:30:01 4 29.21 0.00 1.34 0.23 0.03 69.18 05:30:01 5 48.09 0.00 0.78 0.05 0.05 51.02 05:30:01 6 29.00 0.00 1.57 0.08 0.07 69.28 05:30:01 7 31.68 0.00 1.75 0.02 0.07 66.48 05:31:01 all 4.42 0.00 0.35 8.48 0.02 86.73 05:31:01 0 2.44 0.00 0.33 22.40 0.02 74.81 05:31:01 1 14.44 0.00 0.83 0.22 0.02 84.49 05:31:01 2 3.10 0.00 0.40 0.03 0.02 96.45 05:31:01 3 10.88 0.00 0.47 0.07 0.03 88.56 05:31:01 4 0.47 0.00 0.18 0.00 0.02 99.33 05:31:01 5 0.52 0.00 0.05 0.00 0.02 99.42 05:31:01 6 0.87 0.00 0.25 45.18 0.02 53.69 05:31:01 7 2.67 0.00 0.27 0.00 0.02 97.05 Average: all 17.95 0.00 1.04 3.83 0.04 77.13 Average: 0 20.12 0.00 1.21 9.95 0.04 68.67 Average: 1 21.38 0.00 0.98 2.96 0.04 74.64 Average: 2 19.35 0.00 1.71 0.51 0.06 78.37 Average: 3 23.19 0.00 1.09 1.58 0.06 74.07 Average: 4 12.36 0.00 0.81 0.33 0.02 86.47 Average: 5 18.35 0.00 0.41 0.05 0.03 81.16 Average: 6 13.70 0.00 0.81 15.19 0.04 70.25 Average: 7 15.15 0.00 1.31 0.10 0.04 83.41