---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18915 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 850 29129 0 2186 30890 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:74:11:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe74:11a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:8a:0f:d5 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 inet6 fe80::42:3dff:fe8a:fd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18915) 12/09/25 _x86_64_ (8 CPU) 04:15:50 LINUX RESTART (8 CPU) 04:16:01 tps rtps wtps bread/s bwrtn/s 04:17:02 84.20 45.36 38.84 4377.40 42132.71 04:18:01 222.79 29.25 193.55 969.48 15234.55 04:19:01 147.19 9.34 137.86 1669.25 22723.62 Average: 151.01 27.97 123.04 2345.83 26757.06 04:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:17:02 30657112 31896848 2282108 6.93 38520 1529432 1318948 3.88 620144 1411912 6544 04:18:01 30131624 31682712 2807596 8.52 67652 1795532 1441004 4.24 866020 1651908 163760 04:19:01 29814236 31612256 3124984 9.49 85144 2010836 1474680 4.34 1030572 1771984 26100 Average: 30200991 31730605 2738229 8.31 63772 1778600 1411544 4.15 838912 1611935 65468 04:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:17:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:02 ens3 173.04 123.80 579.57 27.91 0.00 0.00 0.00 0.00 04:18:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 ens3 173.68 123.07 1214.02 54.21 0.00 0.00 0.00 0.00 04:19:01 lo 2.86 2.86 0.34 0.34 0.00 0.00 0.00 0.00 04:19:01 docker0 2.88 3.91 0.54 37.67 0.00 0.00 0.00 0.00 04:19:01 ens3 70.42 50.57 516.60 14.07 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.31 0.18 12.63 0.00 0.00 0.00 0.00 Average: ens3 138.84 99.00 767.60 31.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18915) 12/09/25 _x86_64_ (8 CPU) 04:15:50 LINUX RESTART (8 CPU) 04:16:01 CPU %user %nice %system %iowait %steal %idle 04:17:02 all 2.35 0.00 0.76 13.77 0.03 83.08 04:17:02 0 1.66 0.00 0.92 51.90 0.05 45.46 04:17:02 1 4.12 0.00 2.09 32.83 0.05 60.91 04:17:02 2 3.99 0.00 0.82 1.39 0.03 93.77 04:17:02 3 2.82 0.00 0.42 0.25 0.02 96.49 04:17:02 4 1.78 0.00 0.50 1.26 0.03 96.43 04:17:02 5 1.57 0.00 0.63 14.73 0.02 83.05 04:17:02 6 0.95 0.00 0.42 2.71 0.03 95.89 04:17:02 7 1.92 0.00 0.30 5.21 0.07 92.51 04:18:01 all 8.96 0.00 0.80 4.46 0.03 85.75 04:18:01 0 10.03 0.00 1.09 19.94 0.03 68.91 04:18:01 1 17.00 0.00 1.03 1.54 0.05 80.38 04:18:01 2 7.57 0.00 1.46 4.31 0.02 86.65 04:18:01 3 8.15 0.00 0.63 1.17 0.03 90.02 04:18:01 4 3.36 0.00 0.24 0.08 0.03 96.29 04:18:01 5 3.39 0.00 0.36 0.56 0.02 95.67 04:18:01 6 3.81 0.00 0.44 4.33 0.02 91.40 04:18:01 7 18.39 0.00 1.10 3.75 0.05 76.70 04:19:01 all 8.30 0.00 1.03 4.38 0.05 86.25 04:19:01 0 1.07 0.00 0.70 8.95 0.02 89.26 04:19:01 1 31.74 0.00 2.42 2.85 0.07 62.92 04:19:01 2 3.07 0.00 0.58 0.40 0.03 95.93 04:19:01 3 5.29 0.00 0.77 0.05 0.02 93.88 04:19:01 4 1.42 0.00 0.90 11.74 0.03 85.91 04:19:01 5 1.39 0.00 0.65 3.29 0.03 94.64 04:19:01 6 14.46 0.00 1.42 7.52 0.07 76.54 04:19:01 7 7.98 0.00 0.78 0.35 0.12 90.77 Average: all 6.53 0.00 0.86 7.55 0.04 85.03 Average: 0 4.23 0.00 0.90 26.93 0.03 67.91 Average: 1 17.63 0.00 1.85 12.46 0.06 68.00 Average: 2 4.85 0.00 0.95 2.01 0.03 92.16 Average: 3 5.41 0.00 0.60 0.49 0.02 93.48 Average: 4 2.18 0.00 0.55 4.38 0.03 92.86 Average: 5 2.11 0.00 0.55 6.22 0.02 91.10 Average: 6 6.42 0.00 0.76 4.85 0.04 87.92 Average: 7 9.38 0.00 0.73 3.10 0.08 86.72