---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44196 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 837 28907 0 2421 30898 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:6a:bc:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe6a:bc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:5f:8a:65 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-44196) 09/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 247.61 22.35 225.26 741.31 32140.70 05:30:01 160.37 20.40 139.98 718.15 38434.93 05:31:01 83.27 3.67 79.60 247.03 32238.36 Average: 163.29 15.43 147.86 567.87 34283.11 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30091772 31677760 2847448 8.64 70840 1825700 1449408 4.26 870620 1683944 169040 05:30:01 28896612 30735292 4042608 12.27 85936 2049204 2361452 6.95 1880700 1834536 7928 05:31:01 29619448 31654092 3319772 10.08 92800 2233208 1449356 4.26 1009972 1978572 26424 Average: 29535944 31355715 3403276 10.33 83192 2036037 1753405 5.16 1253764 1832351 67797 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 110.86 84.90 1188.37 27.56 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:30:01 ens3 546.38 373.04 2252.63 102.28 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.37 9.37 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 309.12 239.28 1751.57 67.24 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 323.29 233.22 1733.86 65.91 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: lo 4.17 4.17 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44196) 09/07/25 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 8.46 0.00 0.69 4.09 0.04 86.72 05:29:01 0 2.02 0.00 0.94 19.72 0.02 77.30 05:29:01 1 13.10 0.00 0.92 1.73 0.03 84.22 05:29:01 2 9.99 0.00 0.61 1.97 0.02 87.41 05:29:01 3 2.40 0.00 0.42 1.77 0.07 95.34 05:29:01 4 1.09 0.00 0.17 0.15 0.02 98.57 05:29:01 5 0.20 0.00 0.24 1.66 0.02 97.88 05:29:01 6 0.69 0.00 0.10 0.02 0.02 99.17 05:29:01 7 38.18 0.00 2.14 5.75 0.07 53.85 05:30:01 all 30.94 0.00 1.42 1.93 0.08 65.63 05:30:01 0 24.56 0.00 0.90 8.50 0.07 65.97 05:30:01 1 32.55 0.00 2.26 1.42 0.08 63.69 05:30:01 2 26.13 0.00 1.04 0.32 0.08 72.43 05:30:01 3 39.48 0.00 1.14 1.69 0.10 57.59 05:30:01 4 27.48 0.00 1.15 0.17 0.08 71.11 05:30:01 5 25.57 0.00 1.62 0.55 0.07 72.19 05:30:01 6 26.93 0.00 0.92 0.20 0.07 71.89 05:30:01 7 44.93 0.00 2.28 2.57 0.08 50.14 05:31:01 all 15.56 0.00 0.90 1.90 0.04 81.59 05:31:01 0 4.81 0.00 0.55 7.93 0.02 86.70 05:31:01 1 9.93 0.00 0.60 0.05 0.03 89.39 05:31:01 2 27.72 0.00 1.77 0.65 0.05 69.80 05:31:01 3 22.90 0.00 1.23 0.75 0.05 75.07 05:31:01 4 16.40 0.00 0.41 0.02 0.03 83.14 05:31:01 5 16.06 0.00 1.17 0.30 0.03 82.44 05:31:01 6 17.96 0.00 0.92 0.82 0.05 80.25 05:31:01 7 8.76 0.00 0.52 4.74 0.08 85.89 Average: all 18.37 0.00 1.00 2.63 0.05 77.94 Average: 0 10.51 0.00 0.80 12.01 0.03 76.65 Average: 1 18.54 0.00 1.26 1.06 0.05 79.09 Average: 2 21.34 0.00 1.14 0.98 0.05 76.49 Average: 3 21.70 0.00 0.93 1.40 0.07 75.90 Average: 4 15.06 0.00 0.58 0.11 0.04 84.20 Average: 5 14.02 0.00 1.01 0.83 0.04 84.10 Average: 6 15.26 0.00 0.65 0.35 0.04 83.70 Average: 7 30.55 0.00 1.64 4.35 0.08 63.38