---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2709 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 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 856 28888 0 2422 30881 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:1c:c9:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1c:c91f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:9d:c1:52 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-2709) 12/06/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:03 tps rtps wtps bread/s bwrtn/s 09:02:01 134.36 40.73 93.62 1878.30 59762.52 09:03:01 169.17 19.96 149.21 714.15 70095.65 09:04:01 39.59 2.78 36.81 110.25 19017.36 Average: 114.15 20.94 93.21 889.92 49511.30 09:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30176772 31725384 2762448 8.39 66216 1795064 1404888 4.13 851452 1630476 136756 09:03:01 28952408 30807760 3986812 12.10 86296 2066424 2284640 6.72 1817504 1855652 32000 09:04:01 29615540 31648116 3323680 10.09 91992 2233596 1423748 4.19 1022712 1979340 124924 Average: 29581573 31393753 3357647 10.19 81501 2031695 1704425 5.01 1230556 1821823 97893 09:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 114.86 74.59 889.58 24.43 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 09:03:01 ens3 304.02 261.24 2329.26 65.46 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:04:01 ens3 287.35 234.61 1299.82 92.59 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 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 236.76 191.45 1513.15 61.23 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 2.22 2.22 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2709) 12/06/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:03 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.66 0.00 0.74 6.00 0.04 83.56 09:02:01 0 4.47 0.00 0.31 0.07 0.03 95.11 09:02:01 1 5.62 0.00 0.57 0.71 0.03 93.07 09:02:01 2 2.38 0.00 0.38 0.69 0.02 96.53 09:02:01 3 1.50 0.00 0.40 1.22 0.02 96.86 09:02:01 4 3.87 0.00 0.59 17.83 0.02 77.69 09:02:01 5 0.81 0.00 0.31 20.27 0.02 78.59 09:02:01 6 40.73 0.00 2.34 6.20 0.07 50.66 09:02:01 7 18.11 0.00 1.07 1.00 0.07 79.74 09:03:01 all 18.45 0.00 1.06 5.19 0.06 75.24 09:03:01 0 14.49 0.00 0.53 0.35 0.03 84.60 09:03:01 1 13.44 0.00 1.07 5.47 0.07 79.95 09:03:01 2 12.15 0.00 0.82 1.57 0.05 85.41 09:03:01 3 17.44 0.00 0.70 0.54 0.08 81.24 09:03:01 4 22.80 0.00 0.67 0.10 0.05 76.38 09:03:01 5 11.28 0.00 1.04 27.26 0.07 60.36 09:03:01 6 37.28 0.00 1.62 3.37 0.07 57.66 09:03:01 7 18.67 0.00 1.95 2.94 0.07 76.38 09:04:01 all 30.05 0.00 1.06 0.77 0.07 68.05 09:04:01 0 32.49 0.00 1.04 0.60 0.07 65.81 09:04:01 1 22.64 0.00 0.99 1.74 0.07 74.56 09:04:01 2 25.28 0.00 1.22 0.08 0.07 73.34 09:04:01 3 27.58 0.00 0.57 0.00 0.07 71.79 09:04:01 4 31.97 0.00 0.92 0.74 0.07 66.31 09:04:01 5 31.12 0.00 0.90 0.57 0.07 67.34 09:04:01 6 40.81 0.00 1.46 0.17 0.08 57.48 09:04:01 7 28.52 0.00 1.45 2.22 0.07 67.74 Average: all 19.49 0.00 0.96 3.96 0.06 75.53 Average: 0 17.28 0.00 0.63 0.34 0.05 81.70 Average: 1 13.99 0.00 0.88 2.66 0.06 82.41 Average: 2 13.39 0.00 0.81 0.78 0.05 84.97 Average: 3 15.65 0.00 0.56 0.58 0.06 83.16 Average: 4 19.71 0.00 0.73 6.10 0.05 73.41 Average: 5 14.55 0.00 0.76 15.99 0.05 68.66 Average: 6 39.59 0.00 1.80 3.21 0.07 55.33 Average: 7 21.81 0.00 1.49 2.06 0.07 74.56