---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10888 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 820 29004 0 2341 30918 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:ad:95:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fead:95a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:bb:5c:df 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-10888) 06/11/26 _x86_64_ (8 CPU) 08:15:31 LINUX RESTART (8 CPU) 08:16:01 tps rtps wtps bread/s bwrtn/s 08:17:01 260.09 39.53 220.56 1662.26 25394.30 08:18:01 162.62 22.26 140.36 780.27 33797.57 Average: 211.36 30.89 180.46 1221.26 29595.93 08:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:17:01 30099748 31687616 2839472 8.62 69788 1828800 1385076 4.08 866108 1686020 185416 08:18:01 29756044 31700952 3183176 9.66 85448 2155492 1363852 4.01 909248 1955560 18900 Average: 29927896 31694284 3011324 9.14 77618 1992146 1374464 4.04 887678 1820790 102158 08:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:17:01 ens3 415.03 282.94 1802.24 81.92 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:18:01 ens3 213.63 177.87 2398.55 37.28 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 314.33 230.40 2100.40 59.60 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: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10888) 06/11/26 _x86_64_ (8 CPU) 08:15:31 LINUX RESTART (8 CPU) 08:16:01 CPU %user %nice %system %iowait %steal %idle 08:17:01 all 10.33 0.00 1.10 3.08 0.05 85.44 08:17:01 0 5.31 0.00 0.75 12.18 0.10 81.66 08:17:01 1 31.01 0.00 2.13 2.76 0.08 64.02 08:17:01 2 13.65 0.00 1.55 0.58 0.07 84.14 08:17:01 3 17.35 0.00 1.97 4.58 0.05 76.05 08:17:01 4 3.20 0.00 0.75 0.22 0.03 95.80 08:17:01 5 3.11 0.00 0.80 0.10 0.05 95.94 08:17:01 6 4.32 0.00 0.52 0.13 0.03 95.00 08:17:01 7 4.74 0.00 0.28 4.06 0.02 90.90 08:18:01 all 26.35 0.00 1.62 1.41 0.10 70.52 08:18:01 0 14.13 0.00 1.59 2.53 0.07 81.68 08:18:01 1 31.02 0.00 1.07 1.40 0.08 66.42 08:18:01 2 34.68 0.00 1.54 0.49 0.12 63.17 08:18:01 3 35.31 0.00 3.35 1.99 0.12 59.24 08:18:01 4 28.79 0.00 1.48 0.13 0.10 69.50 08:18:01 5 18.48 0.00 1.69 0.95 0.08 78.79 08:18:01 6 31.29 0.00 1.61 0.32 0.10 66.69 08:18:01 7 17.24 0.00 0.67 3.47 0.07 78.56 Average: all 18.33 0.00 1.36 2.25 0.07 77.99 Average: 0 9.71 0.00 1.17 7.36 0.08 81.67 Average: 1 31.02 0.00 1.60 2.08 0.08 65.22 Average: 2 24.14 0.00 1.55 0.54 0.09 73.68 Average: 3 26.30 0.00 2.66 3.29 0.08 67.68 Average: 4 15.97 0.00 1.11 0.18 0.07 82.68 Average: 5 10.78 0.00 1.25 0.53 0.07 87.38 Average: 6 17.79 0.00 1.06 0.23 0.07 80.86 Average: 7 10.99 0.00 0.48 3.76 0.04 84.73