---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1224 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 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 832 27234 0 4100 30878 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:05:8c:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe05:8c7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:6b:e7:4b 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-1224) 01/31/24 _x86_64_ (8 CPU) 20:04:02 LINUX RESTART (8 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:01 117.26 27.50 89.77 2088.19 30445.99 20:07:01 248.59 13.26 235.33 2108.98 89627.28 20:08:01 149.46 9.32 140.14 389.80 28464.97 Average: 171.77 16.69 155.08 1528.99 49512.75 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 29986188 31724924 2953032 8.97 77928 1962708 1374892 4.05 851580 1791832 150608 20:07:01 27691568 31423236 5247652 15.93 108748 3855100 3699024 10.88 1252028 3560828 1336 20:08:01 26472284 30398612 6466936 19.63 113756 3993316 5209060 15.33 2391600 3617508 132 Average: 28050013 31182257 4889207 14.84 100144 3270375 3427659 10.08 1498403 2990056 50692 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 62.89 42.94 1012.44 8.40 0.00 0.00 0.00 0.00 20:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 vethd9fc83c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 veth7ac6f0a 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 veth21c3ff8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 veth7ac6f0a 51.66 63.12 19.88 16.67 0.00 0.00 0.00 0.00 20:08:01 veth244eb71 24.20 22.30 12.04 16.88 0.00 0.00 0.00 0.00 20:08:01 veth21c3ff8 0.32 0.68 0.02 0.06 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: veth7ac6f0a 17.22 21.09 6.63 5.56 0.00 0.00 0.00 0.00 Average: veth244eb71 8.07 7.43 4.01 5.63 0.00 0.00 0.00 0.00 Average: veth21c3ff8 0.11 0.24 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1224) 01/31/24 _x86_64_ (8 CPU) 20:04:02 LINUX RESTART (8 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 9.91 0.00 0.76 3.07 0.04 86.22 20:06:01 0 2.40 0.00 0.43 0.62 0.02 96.53 20:06:01 1 12.15 0.00 1.03 0.57 0.03 86.22 20:06:01 2 0.35 0.00 0.40 16.68 0.02 82.55 20:06:01 3 22.89 0.00 1.17 1.44 0.05 74.45 20:06:01 4 20.74 0.00 1.22 1.35 0.03 76.66 20:06:01 5 6.70 0.00 0.55 2.44 0.05 90.26 20:06:01 6 9.85 0.00 0.77 0.92 0.05 88.41 20:06:01 7 4.17 0.00 0.52 0.58 0.02 94.72 20:07:01 all 11.01 0.00 3.30 4.57 0.05 81.07 20:07:01 0 22.09 0.00 4.52 1.21 0.05 72.13 20:07:01 1 16.87 0.00 4.58 2.06 0.05 76.44 20:07:01 2 8.07 0.00 3.34 2.88 0.05 85.66 20:07:01 3 6.97 0.00 3.32 18.42 0.07 71.23 20:07:01 4 10.50 0.00 2.55 0.15 0.03 86.77 20:07:01 5 6.47 0.00 3.08 9.48 0.05 80.92 20:07:01 6 8.28 0.00 2.71 2.47 0.05 86.48 20:07:01 7 8.77 0.00 2.28 0.03 0.05 88.87 20:08:01 all 25.56 0.00 2.93 1.87 0.07 69.56 20:08:01 0 29.88 0.00 3.31 3.68 0.07 63.06 20:08:01 1 25.10 0.00 2.81 0.12 0.07 71.90 20:08:01 2 22.81 0.00 2.78 2.47 0.07 71.87 20:08:01 3 22.21 0.00 2.33 1.64 0.07 73.76 20:08:01 4 18.99 0.00 2.30 5.61 0.08 73.02 20:08:01 5 31.68 0.00 3.59 0.70 0.08 63.95 20:08:01 6 29.72 0.00 3.41 0.47 0.07 66.33 20:08:01 7 24.11 0.00 2.92 0.32 0.07 72.59 Average: all 15.49 0.00 2.33 3.17 0.05 78.96 Average: 0 18.09 0.00 2.75 1.83 0.04 77.29 Average: 1 18.04 0.00 2.80 0.91 0.05 78.20 Average: 2 10.40 0.00 2.17 7.36 0.04 80.02 Average: 3 17.40 0.00 2.27 7.12 0.06 73.15 Average: 4 16.73 0.00 2.02 2.37 0.05 78.83 Average: 5 14.98 0.00 2.41 4.19 0.06 78.36 Average: 6 15.95 0.00 2.29 1.29 0.06 80.42 Average: 7 12.33 0.00 1.90 0.31 0.04 85.41