---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6024 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 840 28770 0 2556 30896 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:c0:ed:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec0:ed80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:df:db:71 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-6024) 02/07/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 tps rtps wtps bread/s bwrtn/s 16:04:01 168.77 18.13 150.64 319.89 82254.29 16:05:01 141.48 37.89 103.58 2820.20 50831.79 Average: 155.01 28.09 126.92 1580.44 66412.37 16:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29636016 31379088 3303204 10.03 81356 1962456 1964952 5.78 1192196 1802680 202936 16:05:01 28639880 30805576 4299340 13.05 85428 2373112 2121780 6.24 1873592 2101460 126008 Average: 29137948 31092332 3801272 11.54 83392 2167784 2043366 6.01 1532894 1952070 164472 16:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 191.65 141.07 2190.06 43.57 0.00 0.00 0.00 0.00 16:04:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 718.23 461.19 4055.76 117.47 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 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: ens3 457.13 302.46 3130.67 80.83 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6024) 02/07/26 _x86_64_ (8 CPU) 16:02:20 LINUX RESTART (8 CPU) 16:03:02 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 12.63 0.00 0.93 2.23 0.05 84.16 16:04:01 0 2.97 0.00 0.68 6.21 0.05 90.08 16:04:01 1 20.42 0.00 1.27 0.85 0.07 77.38 16:04:01 2 19.11 0.00 1.29 0.78 0.07 78.76 16:04:01 3 6.84 0.00 0.37 1.39 0.03 91.36 16:04:01 4 18.06 0.00 1.91 1.46 0.05 78.51 16:04:01 5 4.44 0.00 0.36 0.00 0.03 95.17 16:04:01 6 21.09 0.00 1.17 0.49 0.07 77.18 16:04:01 7 8.04 0.00 0.44 6.65 0.05 84.82 16:05:01 all 27.95 0.00 1.22 1.00 0.09 69.74 16:05:01 0 23.60 0.00 1.50 0.40 0.08 74.41 16:05:01 1 26.59 0.00 1.49 0.74 0.08 71.10 16:05:01 2 30.43 0.00 1.44 0.95 0.05 67.13 16:05:01 3 35.92 0.00 0.60 4.46 0.10 58.92 16:05:01 4 25.29 0.00 1.74 0.28 0.10 72.59 16:05:01 5 19.74 0.00 1.32 0.64 0.08 78.22 16:05:01 6 33.71 0.00 0.99 0.55 0.07 64.68 16:05:01 7 28.30 0.00 0.70 0.02 0.12 70.87 Average: all 20.35 0.00 1.08 1.61 0.07 76.89 Average: 0 13.37 0.00 1.09 3.28 0.07 82.18 Average: 1 23.53 0.00 1.38 0.79 0.08 74.22 Average: 2 24.81 0.00 1.36 0.87 0.06 72.90 Average: 3 21.50 0.00 0.49 2.94 0.07 75.01 Average: 4 21.70 0.00 1.83 0.87 0.08 75.53 Average: 5 12.15 0.00 0.84 0.32 0.06 86.63 Average: 6 27.45 0.00 1.08 0.52 0.07 70.89 Average: 7 18.27 0.00 0.57 3.30 0.08 77.78