---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21078 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 861 28898 0 2406 30875 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:59:43:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe59:4392/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:53:a5:06 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-21078) 04/06/24 _x86_64_ (8 CPU) 15:28:34 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 145.76 71.22 74.54 4616.16 43747.38 15:31:01 158.31 17.98 140.33 663.36 36781.87 15:32:01 89.07 4.95 84.12 282.84 30459.71 Average: 131.04 31.38 99.66 1854.03 36995.96 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 30197508 31734108 2741712 8.32 66284 1783344 1407340 4.14 834388 1621108 137884 15:31:01 28033192 29847488 4906028 14.89 83752 2029208 4023356 11.84 2775584 1809096 12536 15:32:01 29557680 31580936 3381540 10.27 91116 2224364 1480588 4.36 1100720 1951412 23796 Average: 29262793 31054177 3676427 11.16 80384 2012305 2303761 6.78 1570231 1793872 58072 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 426.78 256.49 1437.35 63.42 0.00 0.00 0.00 0.00 15:30:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 313.13 242.53 2319.94 51.69 0.00 0.00 0.00 0.00 15:31:01 lo 3.00 3.00 0.54 0.54 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 426.61 370.23 1824.89 127.01 0.00 0.00 0.00 0.00 15:32:01 lo 8.35 8.35 0.83 0.83 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.84 289.75 1860.73 80.71 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 0.52 0.52 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-21078) 04/06/24 _x86_64_ (8 CPU) 15:28:34 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 10.74 0.00 1.10 3.48 0.04 84.64 15:30:01 0 7.62 0.00 0.78 0.47 0.03 91.09 15:30:01 1 18.29 0.00 1.42 1.14 0.03 79.12 15:30:01 2 11.15 0.00 1.24 22.53 0.05 65.03 15:30:01 3 13.27 0.00 1.12 0.55 0.03 85.03 15:30:01 4 17.82 0.00 0.98 1.00 0.05 80.14 15:30:01 5 9.08 0.00 1.21 0.55 0.03 89.13 15:30:01 6 3.94 0.00 0.63 0.43 0.03 94.96 15:30:01 7 4.74 0.00 1.42 1.25 0.05 92.54 15:31:01 all 24.25 0.00 1.07 2.05 0.06 72.57 15:31:01 0 18.16 0.00 0.72 0.62 0.05 80.45 15:31:01 1 20.01 0.00 0.67 0.38 0.08 78.86 15:31:01 2 20.63 0.00 0.74 5.38 0.05 73.21 15:31:01 3 37.77 0.00 0.97 4.87 0.07 56.32 15:31:01 4 26.57 0.00 0.98 0.63 0.07 71.74 15:31:01 5 34.04 0.00 2.77 2.39 0.07 60.74 15:31:01 6 17.54 0.00 1.19 0.28 0.03 80.96 15:31:01 7 19.36 0.00 0.53 1.82 0.05 78.24 15:32:01 all 21.96 0.00 1.08 1.48 0.06 75.42 15:32:01 0 17.28 0.00 1.42 0.27 0.07 80.96 15:32:01 1 42.25 0.00 0.90 0.37 0.07 56.41 15:32:01 2 18.42 0.00 1.07 9.70 0.07 70.74 15:32:01 3 18.83 0.00 1.40 0.05 0.05 79.67 15:32:01 4 21.00 0.00 1.24 0.82 0.07 76.88 15:32:01 5 13.37 0.00 0.50 0.17 0.05 85.91 15:32:01 6 16.24 0.00 1.07 0.30 0.03 82.36 15:32:01 7 28.28 0.00 1.00 0.18 0.08 70.45 Average: all 18.98 0.00 1.08 2.34 0.05 77.54 Average: 0 14.35 0.00 0.97 0.45 0.05 84.17 Average: 1 26.84 0.00 1.00 0.63 0.06 71.47 Average: 2 16.74 0.00 1.02 12.53 0.06 69.66 Average: 3 23.29 0.00 1.16 1.83 0.05 73.67 Average: 4 21.80 0.00 1.07 0.82 0.06 76.25 Average: 5 18.81 0.00 1.49 1.03 0.05 78.62 Average: 6 12.56 0.00 0.96 0.34 0.03 86.10 Average: 7 17.46 0.00 0.99 1.09 0.06 80.41