---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3085 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 862 25084 0 6220 30849 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:41:b4:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe41:b4bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:51:31:5b 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:c4ff:fe51:315b/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-3085) 01/26/26 _x86_64_ (8 CPU) 11:30:27 LINUX RESTART (8 CPU) 11:31:01 tps rtps wtps bread/s bwrtn/s 11:32:01 333.63 28.31 305.32 1947.54 88807.47 11:33:01 262.64 2.55 260.09 363.67 99554.61 11:34:01 402.85 0.32 402.53 11.20 95971.74 Average: 333.04 10.39 322.65 774.14 94777.94 11:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:32:01 30036496 31717976 2902724 8.81 75284 1911404 1469344 4.32 865736 1733036 239668 11:33:01 27905612 31642872 5033608 15.28 126136 3802576 1727840 5.08 1065708 3497780 629748 11:34:01 26117328 31649600 6821892 20.71 225064 5310544 1540976 4.53 1217168 4938496 68 Average: 28019812 31670149 4919408 14.93 142161 3674841 1579387 4.65 1049537 3389771 289828 11:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:32:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 123.16 83.44 1192.52 32.77 0.00 0.00 0.00 0.00 11:33:01 lo 2.00 2.00 0.29 0.29 0.00 0.00 0.00 0.00 11:33:01 docker0 24.65 28.23 2.23 352.87 0.00 0.00 0.00 0.00 11:33:01 ens3 993.83 517.78 11884.01 36.80 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 11:34:01 docker0 39.34 54.81 2.89 867.22 0.00 0.00 0.00 0.00 11:34:01 ens3 131.16 83.60 2714.32 8.09 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 21.33 27.68 1.71 406.70 0.00 0.00 0.00 0.00 Average: ens3 416.05 228.27 5263.62 25.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3085) 01/26/26 _x86_64_ (8 CPU) 11:30:27 LINUX RESTART (8 CPU) 11:31:01 CPU %user %nice %system %iowait %steal %idle 11:32:01 all 10.22 0.00 0.94 2.33 0.03 86.48 11:32:01 0 1.71 0.00 1.15 5.84 0.05 91.26 11:32:01 1 20.46 0.00 1.78 1.08 0.03 76.64 11:32:01 2 2.53 0.00 0.32 0.05 0.02 97.08 11:32:01 3 3.24 0.00 0.45 4.57 0.02 91.72 11:32:01 4 1.20 0.00 0.23 0.03 0.00 98.53 11:32:01 5 15.11 0.00 1.22 5.89 0.05 77.73 11:32:01 6 21.21 0.00 1.18 0.75 0.03 76.82 11:32:01 7 16.30 0.00 1.17 0.40 0.05 82.08 11:33:01 all 25.26 0.00 5.39 1.79 0.08 67.47 11:33:01 0 24.73 0.00 4.87 2.31 0.08 68.00 11:33:01 1 28.31 0.00 4.51 1.27 0.10 65.81 11:33:01 2 24.14 0.00 4.59 0.47 0.07 70.73 11:33:01 3 25.90 0.00 5.39 0.14 0.07 68.51 11:33:01 4 26.10 0.00 5.92 0.24 0.08 67.66 11:33:01 5 23.49 0.00 4.97 3.49 0.08 67.97 11:33:01 6 23.91 0.00 7.60 6.32 0.08 62.09 11:33:01 7 25.50 0.00 5.35 0.10 0.08 68.96 11:34:01 all 29.73 0.00 6.45 1.42 0.08 62.32 11:34:01 0 29.38 0.00 5.87 0.63 0.07 64.06 11:34:01 1 29.70 0.00 6.48 0.96 0.08 62.77 11:34:01 2 31.75 0.00 6.30 0.32 0.08 61.55 11:34:01 3 31.23 0.00 6.81 0.13 0.10 61.73 11:34:01 4 29.15 0.00 6.62 3.90 0.07 60.26 11:34:01 5 30.20 0.00 5.49 0.37 0.08 63.86 11:34:01 6 28.44 0.00 6.38 0.88 0.07 64.23 11:34:01 7 27.96 0.00 7.69 4.22 0.08 60.05 Average: all 21.69 0.00 4.25 1.85 0.07 72.15 Average: 0 18.54 0.00 3.95 2.94 0.07 74.51 Average: 1 26.13 0.00 4.25 1.11 0.07 68.45 Average: 2 19.40 0.00 3.72 0.28 0.06 76.54 Average: 3 20.06 0.00 4.20 1.63 0.06 74.05 Average: 4 18.74 0.00 4.24 1.39 0.05 75.58 Average: 5 22.93 0.00 3.89 3.25 0.07 69.86 Average: 6 24.50 0.00 5.04 2.64 0.06 67.76 Average: 7 23.22 0.00 4.72 1.57 0.07 70.42