---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11696 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 810 27695 0 3661 30901 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:f1:a4:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fef1:a4de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:77:f9:38 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:c1ff:fe77:f938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11696) 01/12/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 102.17 22.20 79.97 1139.41 27014.03 21:24:01 255.94 8.78 247.16 1626.40 87434.89 Average: 179.05 15.49 163.56 1382.90 57224.46 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 30059876 31700836 2879344 8.74 72024 1877320 1423800 4.19 874964 1708996 183844 21:24:01 28371492 31637044 4567728 13.87 109192 3389548 1470324 4.33 1033216 3112888 1680 Average: 29215684 31668940 3723536 11.30 90608 2633434 1447062 4.26 954090 2410942 92762 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 21:23:01 ens3 67.84 44.86 1067.87 7.87 0.00 0.00 0.00 0.00 21:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:24:01 lo 3.93 3.93 0.39 0.39 0.00 0.00 0.00 0.00 21:24:01 ens3 482.85 227.11 8738.95 22.34 0.00 0.00 0.00 0.00 21:24:01 docker0 36.18 103.78 2.23 2182.84 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 275.35 135.99 4903.41 15.10 0.00 0.00 0.00 0.00 Average: docker0 18.09 51.89 1.12 1091.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11696) 01/12/24 _x86_64_ (8 CPU) 21:21:23 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 10.18 0.00 0.69 2.03 0.03 87.07 21:23:01 0 26.37 0.00 1.35 1.25 0.05 70.97 21:23:01 1 9.77 0.00 0.60 0.15 0.02 89.46 21:23:01 2 19.10 0.00 1.32 0.80 0.03 78.75 21:23:01 3 3.06 0.00 0.27 0.38 0.02 96.27 21:23:01 4 6.67 0.00 0.47 12.98 0.03 79.85 21:23:01 5 7.46 0.00 0.53 0.27 0.03 91.71 21:23:01 6 1.25 0.00 0.35 0.07 0.03 98.30 21:23:01 7 7.74 0.00 0.62 0.38 0.02 91.24 21:24:01 all 9.81 0.00 2.72 4.47 0.05 82.95 21:24:01 0 9.01 0.00 2.59 1.90 0.03 86.46 21:24:01 1 9.85 0.00 3.58 22.17 0.07 64.33 21:24:01 2 4.96 0.00 3.19 0.12 0.05 91.68 21:24:01 3 10.67 0.00 1.86 0.39 0.03 87.06 21:24:01 4 10.34 0.00 2.11 4.36 0.05 83.13 21:24:01 5 8.79 0.00 2.87 0.47 0.03 87.83 21:24:01 6 11.91 0.00 2.51 2.75 0.05 82.79 21:24:01 7 12.92 0.00 3.05 3.71 0.07 80.25 Average: all 9.99 0.00 1.70 3.25 0.04 85.02 Average: 0 17.73 0.00 1.97 1.58 0.04 78.68 Average: 1 9.81 0.00 2.08 11.10 0.04 76.97 Average: 2 12.05 0.00 2.25 0.46 0.04 85.19 Average: 3 6.86 0.00 1.06 0.38 0.03 91.67 Average: 4 8.50 0.00 1.29 8.68 0.04 81.49 Average: 5 8.12 0.00 1.70 0.37 0.03 89.78 Average: 6 6.55 0.00 1.42 1.40 0.04 90.58 Average: 7 10.32 0.00 1.83 2.04 0.04 85.78