---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3545 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 793 29029 0 2343 30948 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:9c:f0:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9c:f0cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:92:a2:10 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-3545) 11/23/23 _x86_64_ (8 CPU) 19:12:36 LINUX RESTART (8 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 152.91 53.72 99.18 2749.28 80516.45 19:15:01 178.61 26.13 152.48 1738.28 66681.71 Average: 165.65 40.04 125.61 2248.03 73657.20 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 30209108 31776224 2730112 8.29 66704 1812128 1365904 4.02 795700 1651184 163292 19:15:01 29738672 31696592 3200548 9.72 83972 2172420 1421292 4.18 962868 1927428 125904 Average: 29973890 31736408 2965330 9.00 75338 1992274 1393598 4.10 879284 1789306 144598 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 386.04 244.13 1495.44 61.30 0.00 0.00 0.00 0.00 19:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 332.55 221.05 2191.99 57.40 0.00 0.00 0.00 0.00 19:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:15:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 359.52 232.68 1840.79 59.37 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: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3545) 11/23/23 _x86_64_ (8 CPU) 19:12:36 LINUX RESTART (8 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 11.58 0.00 0.93 1.77 0.04 85.67 19:14:01 0 3.62 0.00 0.41 0.35 0.02 95.60 19:14:01 1 17.73 0.00 1.30 0.25 0.05 80.67 19:14:01 2 25.85 0.00 2.12 4.46 0.05 67.52 19:14:01 3 3.01 0.00 0.18 8.02 0.03 88.75 19:14:01 4 18.78 0.00 1.49 0.37 0.05 79.31 19:14:01 5 5.06 0.00 0.62 0.23 0.03 94.06 19:14:01 6 14.71 0.00 0.82 0.30 0.05 84.13 19:14:01 7 3.97 0.00 0.57 0.20 0.02 95.24 19:15:01 all 18.38 0.00 1.10 1.61 0.05 78.85 19:15:01 0 10.32 0.00 0.66 0.27 0.03 88.72 19:15:01 1 24.97 0.00 1.65 3.02 0.05 70.32 19:15:01 2 18.76 0.00 1.26 2.41 0.07 77.50 19:15:01 3 24.49 0.00 1.10 4.62 0.05 69.74 19:15:01 4 20.54 0.00 0.98 0.08 0.05 78.34 19:15:01 5 13.00 0.00 0.97 1.33 0.07 84.64 19:15:01 6 14.90 0.00 1.17 0.08 0.03 83.81 19:15:01 7 20.10 0.00 1.00 1.12 0.05 77.73 Average: all 14.95 0.00 1.02 1.69 0.04 82.29 Average: 0 6.94 0.00 0.53 0.31 0.03 92.19 Average: 1 21.32 0.00 1.47 1.62 0.05 75.54 Average: 2 22.34 0.00 1.69 3.44 0.06 72.47 Average: 3 13.67 0.00 0.64 6.33 0.04 79.32 Average: 4 19.66 0.00 1.24 0.23 0.05 78.83 Average: 5 8.99 0.00 0.79 0.78 0.05 89.39 Average: 6 14.80 0.00 0.99 0.19 0.04 83.97 Average: 7 11.97 0.00 0.78 0.66 0.03 86.56