---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5641 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 832 28897 0 2437 30901 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:37:bc:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe37:bc03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:05:de:39 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-5641) 02/06/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 169.53 19.39 150.14 407.93 57448.30 05:30:01 154.34 8.95 145.39 608.43 58011.13 Average: 161.87 14.12 147.75 509.02 57732.08 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29838712 31537812 3100508 9.41 80348 1920684 1972624 5.80 1034800 1756816 135552 05:30:01 29630796 31670284 3308424 10.04 92976 2236068 1409156 4.15 985636 1986944 90164 Average: 29734754 31604048 3204466 9.73 86662 2078376 1690890 4.97 1010218 1871880 112858 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 05:29:01 ens3 152.65 118.45 1691.56 26.96 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 lo 9.32 9.32 1.17 1.17 0.00 0.00 0.00 0.00 05:30:01 ens3 684.60 480.92 3580.59 134.20 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 Average: lo 5.57 5.57 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 420.86 301.21 2644.01 81.03 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-5641) 02/06/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.47 0.00 1.02 1.91 0.06 82.54 05:29:01 0 5.16 0.00 1.05 0.02 0.03 93.74 05:29:01 1 30.08 0.00 1.92 1.31 0.10 66.60 05:29:01 2 10.50 0.00 0.70 0.14 0.07 88.60 05:29:01 3 18.30 0.00 1.02 1.87 0.05 78.76 05:29:01 4 23.50 0.00 1.44 0.44 0.07 74.55 05:29:01 5 12.92 0.00 0.72 0.07 0.05 86.24 05:29:01 6 5.82 0.00 0.60 11.48 0.05 82.05 05:29:01 7 9.47 0.00 0.70 0.00 0.05 89.78 05:30:01 all 32.95 0.00 1.39 0.91 0.08 64.67 05:30:01 0 35.54 0.00 1.22 0.27 0.08 62.89 05:30:01 1 34.17 0.00 1.20 0.12 0.08 64.43 05:30:01 2 39.78 0.00 0.82 3.11 0.08 56.21 05:30:01 3 40.66 0.00 1.74 0.97 0.10 56.53 05:30:01 4 25.37 0.00 1.18 0.18 0.08 73.18 05:30:01 5 27.07 0.00 1.44 0.22 0.07 71.20 05:30:01 6 26.81 0.00 1.27 2.20 0.07 69.65 05:30:01 7 34.24 0.00 2.23 0.23 0.10 63.20 Average: all 23.79 0.00 1.20 1.41 0.07 73.53 Average: 0 20.48 0.00 1.14 0.14 0.06 78.18 Average: 1 32.14 0.00 1.56 0.71 0.09 65.51 Average: 2 25.25 0.00 0.76 1.63 0.08 72.28 Average: 3 29.56 0.00 1.38 1.42 0.08 67.56 Average: 4 24.44 0.00 1.31 0.31 0.08 73.86 Average: 5 20.06 0.00 1.08 0.14 0.06 78.66 Average: 6 16.41 0.00 0.94 6.80 0.06 75.80 Average: 7 21.94 0.00 1.47 0.12 0.08 76.40