---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-590 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 821 28925 0 2420 30915 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:2b:25:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe2b:2570/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:b4:99:8d 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-590) 03/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 144.08 19.05 125.03 399.13 47343.44 05:49:01 115.05 5.30 109.75 380.74 47111.61 05:50:01 25.63 0.07 25.56 0.93 36802.93 Average: 94.92 8.14 86.78 260.27 43752.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29922420 31612380 3016800 9.16 79056 1913764 1967200 5.79 959140 1750308 173024 05:49:01 27867332 29693180 5071888 15.40 85672 2037112 3656148 10.76 2901896 1844580 28 05:50:01 27306348 29134272 5632872 17.10 85808 2038708 4108872 12.09 3463008 1845488 24 Average: 28365367 30146611 4573853 13.89 83512 1996528 3244073 9.54 2441348 1813459 57692 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 130.61 102.33 1607.23 25.02 0.00 0.00 0.00 0.00 05:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 356.61 227.70 1720.95 69.90 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 307.25 138.96 93.27 75.01 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.82 156.33 1140.48 56.65 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 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-590) 03/09/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 13.81 0.00 1.08 1.77 0.05 83.28 05:48:01 0 15.57 0.00 1.38 0.10 0.05 82.89 05:48:01 1 17.01 0.00 1.02 0.43 0.05 81.48 05:48:01 2 9.88 0.00 1.17 2.11 0.07 86.77 05:48:01 3 8.33 0.00 0.85 0.53 0.03 90.25 05:48:01 4 6.45 0.00 0.65 9.67 0.05 83.18 05:48:01 5 7.60 0.00 0.38 0.02 0.05 91.95 05:48:01 6 17.65 0.00 1.32 0.82 0.07 80.14 05:48:01 7 27.95 0.00 1.84 0.55 0.07 69.60 05:49:01 all 24.07 0.00 1.15 0.82 0.08 73.88 05:49:01 0 40.94 0.00 2.22 0.42 0.10 56.32 05:49:01 1 25.79 0.00 1.67 0.80 0.08 71.65 05:49:01 2 29.73 0.00 2.18 2.28 0.08 65.73 05:49:01 3 23.92 0.00 0.48 0.00 0.07 75.53 05:49:01 4 18.92 0.00 0.53 2.85 0.05 77.64 05:49:01 5 18.27 0.00 0.65 0.05 0.05 80.98 05:49:01 6 22.52 0.00 0.47 0.13 0.05 76.83 05:49:01 7 12.49 0.00 1.00 0.03 0.07 86.41 05:50:01 all 17.93 0.00 0.45 0.72 0.06 80.84 05:50:01 0 16.48 0.00 0.43 0.02 0.07 83.00 05:50:01 1 22.93 0.00 0.72 0.00 0.08 76.27 05:50:01 2 16.45 0.00 0.56 0.38 0.07 82.54 05:50:01 3 3.18 0.00 0.30 0.00 0.02 96.50 05:50:01 4 8.88 0.00 0.20 0.00 0.03 90.89 05:50:01 5 25.49 0.00 0.42 0.00 0.07 74.02 05:50:01 6 11.42 0.00 0.35 5.36 0.08 82.79 05:50:01 7 38.64 0.00 0.57 0.00 0.10 60.70 Average: all 18.61 0.00 0.89 1.11 0.06 79.33 Average: 0 24.33 0.00 1.35 0.18 0.07 74.08 Average: 1 21.91 0.00 1.14 0.41 0.07 76.47 Average: 2 18.71 0.00 1.30 1.59 0.07 78.33 Average: 3 11.81 0.00 0.55 0.18 0.04 87.43 Average: 4 11.42 0.00 0.46 4.17 0.04 83.90 Average: 5 17.12 0.00 0.48 0.02 0.06 82.32 Average: 6 17.19 0.00 0.71 2.11 0.07 79.92 Average: 7 26.36 0.00 1.13 0.19 0.08 72.24