---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1900 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 14G 142G 9% / 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 888 25680 0 5598 30822 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:c1:c1:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fec1:c121/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:5e:ce:d9 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-1900) 11/20/23 _x86_64_ (8 CPU) 04:58:06 LINUX RESTART (8 CPU) 04:59:01 tps rtps wtps bread/s bwrtn/s 05:00:01 146.99 25.91 121.08 1194.33 70072.85 05:01:01 130.43 10.06 120.36 919.18 43798.03 05:02:01 165.47 3.55 161.92 467.12 113765.17 Average: 147.63 13.18 134.46 860.21 75878.69 04:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 29886260 31604512 3052952 9.27 77172 1944824 1982952 5.83 984964 1768948 162096 05:01:01 25384632 30228688 7554580 22.93 104772 4948860 3066132 9.02 2442144 4670876 2848504 05:02:01 25881340 30787764 7057872 21.43 110380 4993152 2116636 6.23 2014152 4583408 10472 Average: 27050744 30873655 5888468 17.88 97441 3962279 2388573 7.03 1813753 3674411 1007024 04:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:00:01 ens3 93.73 61.77 1192.86 12.86 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 4.88 4.88 0.61 0.61 0.00 0.00 0.00 0.00 05:01:01 ens3 850.54 545.91 17750.12 78.82 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 05:02:01 ens3 178.75 176.29 759.42 63.22 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 374.34 261.32 6567.47 51.63 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-1900) 11/20/23 _x86_64_ (8 CPU) 04:58:06 LINUX RESTART (8 CPU) 04:59:01 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 10.19 0.00 0.78 5.67 0.04 83.33 05:00:01 0 2.79 0.00 0.23 13.21 0.03 83.73 05:00:01 1 20.43 0.00 1.07 3.74 0.05 74.71 05:00:01 2 8.95 0.00 0.84 0.47 0.03 89.71 05:00:01 3 16.18 0.00 1.29 1.65 0.05 80.83 05:00:01 4 6.73 0.00 0.63 0.47 0.02 92.15 05:00:01 5 0.79 0.00 0.52 19.24 0.03 79.42 05:00:01 6 21.55 0.00 1.36 5.76 0.07 71.26 05:00:01 7 4.09 0.00 0.37 0.82 0.03 94.69 05:01:01 all 27.06 0.00 4.33 3.42 0.08 65.11 05:01:01 0 29.24 0.00 3.59 0.40 0.08 66.69 05:01:01 1 19.95 0.00 4.27 8.47 0.07 67.25 05:01:01 2 22.94 0.00 5.53 8.26 0.08 63.20 05:01:01 3 24.35 0.00 4.10 2.13 0.10 69.32 05:01:01 4 25.79 0.00 3.11 0.17 0.07 70.87 05:01:01 5 29.78 0.00 4.64 6.17 0.08 59.32 05:01:01 6 40.39 0.00 5.84 1.20 0.10 52.47 05:01:01 7 24.07 0.00 3.56 0.61 0.08 71.68 05:02:01 all 19.32 0.00 1.89 3.91 0.06 74.82 05:02:01 0 20.76 0.00 2.06 0.03 0.07 77.08 05:02:01 1 22.86 0.00 1.54 0.02 0.07 75.52 05:02:01 2 19.83 0.00 2.32 18.94 0.07 58.85 05:02:01 3 17.47 0.00 2.40 7.81 0.05 72.27 05:02:01 4 18.11 0.00 1.94 0.07 0.05 79.83 05:02:01 5 18.71 0.00 1.59 1.57 0.05 78.08 05:02:01 6 20.71 0.00 1.46 2.56 0.07 75.21 05:02:01 7 16.14 0.00 1.82 0.30 0.05 81.70 Average: all 18.83 0.00 2.33 4.33 0.06 74.45 Average: 0 17.56 0.00 1.95 4.56 0.06 75.86 Average: 1 21.09 0.00 2.28 4.06 0.06 72.51 Average: 2 17.21 0.00 2.88 9.22 0.06 70.63 Average: 3 19.32 0.00 2.59 3.86 0.07 74.16 Average: 4 16.85 0.00 1.89 0.23 0.04 80.98 Average: 5 16.36 0.00 2.24 9.01 0.06 72.33 Average: 6 27.49 0.00 2.87 3.18 0.08 66.38 Average: 7 14.73 0.00 1.91 0.58 0.06 82.73