---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9982 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 829 29085 0 2251 30909 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:49:9f:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe49:9f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:d3:6f:99 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-9982) 11/05/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 166.29 17.73 148.56 349.28 92004.00 22:57:01 105.88 8.05 97.83 632.72 30413.60 Average: 136.08 12.89 123.19 491.01 61206.23 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30063580 31736924 2875640 8.73 78372 1898132 1368992 4.03 822012 1747784 152436 22:57:01 29073568 30899232 3865652 11.74 88720 2032468 2292964 6.75 1713444 1829772 5176 Average: 29568574 31318078 3370646 10.23 83546 1965300 1830978 5.39 1267728 1788778 78806 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 119.01 88.55 1318.33 25.31 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 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 ens3 526.06 361.96 1810.23 137.90 0.00 0.00 0.00 0.00 22:57:01 lo 4.82 4.82 0.48 0.48 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 Average: ens3 322.55 225.27 1564.30 81.61 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-9982) 11/05/25 _x86_64_ (8 CPU) 22:54:22 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.92 0.00 0.70 1.87 0.03 88.47 22:56:01 0 23.41 0.00 1.70 7.95 0.03 66.90 22:56:01 1 14.64 0.00 0.88 0.93 0.03 83.51 22:56:01 2 22.33 0.00 1.62 0.47 0.03 75.55 22:56:01 3 1.05 0.00 0.42 0.07 0.02 98.44 22:56:01 4 1.53 0.00 0.10 0.00 0.03 98.33 22:56:01 5 0.23 0.00 0.20 0.63 0.07 98.86 22:56:01 6 7.30 0.00 0.58 0.05 0.02 92.05 22:56:01 7 0.92 0.00 0.08 4.89 0.03 94.08 22:57:01 all 25.95 0.00 1.24 0.53 0.06 72.23 22:57:01 0 25.03 0.00 0.89 0.15 0.05 73.89 22:57:01 1 29.84 0.00 0.80 0.12 0.07 69.17 22:57:01 2 27.80 0.00 1.05 0.00 0.05 71.09 22:57:01 3 34.60 0.00 1.64 0.29 0.08 63.39 22:57:01 4 20.45 0.00 1.40 0.02 0.07 78.07 22:57:01 5 21.97 0.00 2.51 1.09 0.07 74.37 22:57:01 6 22.40 0.00 0.52 0.02 0.05 77.01 22:57:01 7 25.51 0.00 1.10 2.58 0.05 70.76 Average: all 17.43 0.00 0.97 1.20 0.05 80.36 Average: 0 24.22 0.00 1.29 4.05 0.04 70.39 Average: 1 22.24 0.00 0.84 0.53 0.05 76.34 Average: 2 25.07 0.00 1.33 0.23 0.04 73.32 Average: 3 17.80 0.00 1.03 0.18 0.05 80.94 Average: 4 10.98 0.00 0.75 0.01 0.05 88.21 Average: 5 11.10 0.00 1.35 0.86 0.07 86.62 Average: 6 14.84 0.00 0.55 0.03 0.03 84.54 Average: 7 13.20 0.00 0.59 3.73 0.04 82.44