---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1698 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 800 28914 0 2451 30937 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:34:93:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe34:9325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:dc:e2:8f 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-1698) 12/02/23 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 109.68 39.86 69.82 1810.95 20355.47 05:15:01 150.18 25.26 124.93 1651.32 30091.04 Average: 130.10 32.50 97.61 1730.45 25264.56 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30154636 31755748 2784584 8.45 68988 1842332 1431328 4.21 819844 1678740 183668 05:15:01 29657388 31709568 3281832 9.96 83652 2263124 1384616 4.07 977976 1985160 142260 Average: 29906012 31732658 3033208 9.21 76320 2052728 1407972 4.14 898910 1831950 162964 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 ens3 126.84 91.51 1132.40 29.51 0.00 0.00 0.00 0.00 05:14:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 465.38 369.19 2692.42 107.76 0.00 0.00 0.00 0.00 05:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.55 231.53 1919.03 68.96 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 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-1698) 12/02/23 _x86_64_ (8 CPU) 05:12:28 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 10.93 0.00 0.90 1.72 0.04 86.41 05:14:01 0 6.16 0.00 0.81 0.19 0.05 92.79 05:14:01 1 18.77 0.00 1.25 5.26 0.05 74.67 05:14:01 2 4.16 0.00 0.30 0.03 0.05 95.45 05:14:01 3 2.48 0.00 0.66 0.51 0.02 96.34 05:14:01 4 10.63 0.00 0.66 0.32 0.02 88.37 05:14:01 5 1.83 0.00 0.63 5.07 0.02 92.45 05:14:01 6 20.09 0.00 1.29 1.08 0.03 77.50 05:14:01 7 23.33 0.00 1.58 1.34 0.05 73.70 05:15:01 all 28.00 0.00 1.67 1.98 0.07 68.29 05:15:01 0 29.01 0.00 1.70 2.34 0.07 66.88 05:15:01 1 27.40 0.00 1.94 6.83 0.07 63.76 05:15:01 2 20.09 0.00 0.94 0.55 0.05 78.38 05:15:01 3 29.62 0.00 1.23 0.07 0.07 69.01 05:15:01 4 28.55 0.00 2.20 1.84 0.07 67.35 05:15:01 5 22.31 0.00 1.15 2.47 0.05 74.01 05:15:01 6 22.85 0.00 1.21 0.33 0.07 75.55 05:15:01 7 44.26 0.00 2.96 1.44 0.10 51.25 Average: all 19.53 0.00 1.29 1.85 0.05 77.28 Average: 0 17.68 0.00 1.26 1.27 0.06 79.73 Average: 1 23.12 0.00 1.60 6.05 0.06 69.18 Average: 2 12.21 0.00 0.63 0.29 0.05 86.82 Average: 3 16.16 0.00 0.95 0.29 0.04 82.56 Average: 4 19.66 0.00 1.44 1.08 0.04 77.78 Average: 5 12.15 0.00 0.89 3.76 0.03 83.16 Average: 6 21.48 0.00 1.25 0.71 0.05 76.52 Average: 7 33.88 0.00 2.27 1.39 0.08 62.38