---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13273 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 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 834 28964 0 2367 30904 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:b7:75:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb7:7591/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:5c:54:69 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-13273) 03/15/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 95.54 22.32 73.22 1131.25 25578.71 09:03:01 147.04 20.15 126.90 714.81 34189.64 09:04:01 30.90 2.58 28.32 107.74 19782.52 Average: 91.12 14.97 76.14 648.38 26519.99 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30162232 31733720 2776988 8.43 68120 1815052 1378504 4.06 833828 1652056 151380 09:03:01 28660812 30538108 4278408 12.99 87900 2085824 3014348 8.87 2089516 1865040 23176 09:04:01 29691952 31675480 3247268 9.86 90112 2188232 1396372 4.11 987904 1935276 106276 Average: 29504999 31315769 3434221 10.43 82044 2029703 1929741 5.68 1303749 1817457 93611 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 50.78 35.81 877.81 6.32 0.00 0.00 0.00 0.00 09:02:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 502.07 404.43 3088.69 124.89 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 251.47 186.90 314.58 77.85 0.00 0.00 0.00 0.00 09:04:01 lo 4.61 4.61 0.43 0.43 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: ens3 269.33 210.02 1429.75 70.05 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13273) 03/15/24 _x86_64_ (8 CPU) 09:00:23 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.00 0.00 0.69 3.80 0.03 86.48 09:02:01 0 4.23 0.00 0.42 0.91 0.02 94.42 09:02:01 1 4.98 0.00 0.73 0.19 0.02 94.09 09:02:01 2 24.25 0.00 1.80 6.60 0.05 67.30 09:02:01 3 1.49 0.00 0.44 0.03 0.00 98.03 09:02:01 4 1.55 0.00 0.31 1.36 0.05 96.73 09:02:01 5 0.34 0.00 0.20 19.36 0.02 80.08 09:02:01 6 13.40 0.00 0.39 1.09 0.03 85.09 09:02:01 7 21.80 0.00 1.24 0.88 0.05 76.03 09:03:01 all 21.27 0.00 1.03 2.94 0.06 74.68 09:03:01 0 18.59 0.00 0.62 0.47 0.05 80.27 09:03:01 1 22.89 0.00 1.51 11.75 0.08 63.76 09:03:01 2 15.99 0.00 0.77 3.08 0.07 80.10 09:03:01 3 20.30 0.00 0.58 0.42 0.07 78.63 09:03:01 4 18.33 0.00 1.27 0.30 0.08 80.01 09:03:01 5 37.68 0.00 1.35 5.33 0.08 55.55 09:03:01 6 24.60 0.00 1.39 1.34 0.05 72.63 09:03:01 7 11.87 0.00 0.75 0.90 0.03 86.45 09:04:01 all 27.35 0.00 0.96 2.24 0.07 69.38 09:04:01 0 26.17 0.00 1.33 0.05 0.07 72.39 09:04:01 1 40.96 0.00 1.90 16.77 0.08 40.28 09:04:01 2 25.63 0.00 0.68 0.15 0.08 73.45 09:04:01 3 26.58 0.00 0.48 0.07 0.07 72.80 09:04:01 4 17.65 0.00 0.87 0.28 0.07 81.13 09:04:01 5 35.90 0.00 1.07 0.50 0.08 62.45 09:04:01 6 19.71 0.00 0.72 0.03 0.07 79.47 09:04:01 7 26.12 0.00 0.68 0.00 0.07 73.14 Average: all 19.26 0.00 0.90 2.99 0.06 76.80 Average: 0 16.34 0.00 0.79 0.48 0.04 82.36 Average: 1 23.06 0.00 1.38 9.63 0.06 65.87 Average: 2 21.94 0.00 1.08 3.26 0.07 73.66 Average: 3 16.21 0.00 0.50 0.17 0.04 83.07 Average: 4 12.57 0.00 0.82 0.64 0.07 85.90 Average: 5 24.77 0.00 0.88 8.34 0.06 65.95 Average: 6 19.27 0.00 0.83 0.82 0.05 79.03 Average: 7 19.92 0.00 0.89 0.59 0.05 78.55