---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1291 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 708K 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 831 29077 0 2257 30910 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1a:0d:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe1a:d26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:14:6e:54 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 inet6 fe80::42:2eff:fe14:6e54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1291) 12/01/23 _x86_64_ (8 CPU) 06:10:18 LINUX RESTART (8 CPU) 06:11:02 tps rtps wtps bread/s bwrtn/s 06:12:01 113.98 14.51 99.47 1010.68 31585.29 06:13:01 155.52 21.11 134.41 1982.87 34053.52 Average: 134.93 17.84 117.09 1500.86 32829.78 06:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 29976252 31690968 2962968 9.00 74808 1945240 1471888 4.33 906648 1761648 201464 06:13:01 29838644 31714652 3100576 9.41 86532 2088192 1422224 4.18 988528 1799808 55268 Average: 29907448 31702810 3031772 9.20 80670 2016716 1447056 4.26 947588 1780728 128366 06:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 65.79 44.37 1125.26 7.83 0.00 0.00 0.00 0.00 06:13:01 lo 6.73 6.73 0.64 0.64 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 384.79 353.32 1166.38 111.46 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.63 200.14 1145.99 60.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1291) 12/01/23 _x86_64_ (8 CPU) 06:10:18 LINUX RESTART (8 CPU) 06:11:02 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 10.25 0.00 0.72 2.38 0.03 86.62 06:12:01 0 1.44 0.00 0.37 0.05 0.02 98.12 06:12:01 1 14.06 0.00 1.10 0.39 0.03 84.42 06:12:01 2 1.20 0.00 0.17 0.00 0.02 98.61 06:12:01 3 0.09 0.00 0.32 13.78 0.02 85.80 06:12:01 4 17.39 0.00 0.82 1.50 0.03 80.27 06:12:01 5 15.37 0.00 1.09 0.34 0.03 83.17 06:12:01 6 21.32 0.00 1.16 1.46 0.05 76.01 06:12:01 7 11.22 0.00 0.72 1.52 0.02 86.52 06:13:01 all 14.97 0.00 1.27 2.10 0.05 81.61 06:13:01 0 20.45 0.00 1.52 0.32 0.03 77.67 06:13:01 1 9.08 0.00 0.63 0.20 0.03 90.05 06:13:01 2 10.49 0.00 1.29 0.72 0.03 87.47 06:13:01 3 11.58 0.00 2.16 10.76 0.07 75.44 06:13:01 4 9.51 0.00 0.94 0.25 0.03 89.27 06:13:01 5 8.17 0.00 0.75 0.84 0.03 90.21 06:13:01 6 13.56 0.00 1.20 0.10 0.05 85.09 06:13:01 7 37.00 0.00 1.64 3.66 0.10 57.60 Average: all 12.63 0.00 1.00 2.24 0.04 84.09 Average: 0 11.02 0.00 0.95 0.19 0.03 87.82 Average: 1 11.55 0.00 0.87 0.29 0.03 87.25 Average: 2 5.88 0.00 0.73 0.36 0.03 93.00 Average: 3 5.87 0.00 1.25 12.26 0.04 80.58 Average: 4 13.42 0.00 0.88 0.87 0.03 84.81 Average: 5 11.75 0.00 0.92 0.59 0.03 86.71 Average: 6 17.41 0.00 1.18 0.78 0.05 80.59 Average: 7 24.22 0.00 1.18 2.60 0.06 71.94