---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6201 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 848 28646 0 2672 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 mq state UP group default qlen 1000 link/ether fa:16:3e:bc:c5:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:febc:c5f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:83:79:a8 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:a4ff:fe83:79a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6201) 10/29/26 _x86_64_ (8 CPU) 12:29:30 LINUX RESTART (8 CPU) 12:30:02 tps rtps wtps bread/s bwrtn/s 12:31:01 304.61 23.40 281.21 758.52 69377.12 12:32:01 254.96 9.10 245.86 1643.86 93738.51 Average: 279.57 16.19 263.38 1204.91 81660.16 12:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29851004 31648380 3088216 9.38 76128 2023632 1458336 4.29 915452 1864680 289580 12:32:01 29404936 31682772 3534284 10.73 96112 2466912 1497548 4.41 984040 2206552 240 Average: 29627970 31665576 3311250 10.05 86120 2245272 1477942 4.35 949746 2035616 144910 12:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 ens3 187.31 120.17 2199.06 22.11 0.00 0.00 0.00 0.00 12:31:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 384.90 368.62 2950.93 1528.07 0.00 0.00 0.00 0.00 12:32:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 12:32:01 docker0 131.86 180.32 6.92 2158.20 0.00 0.00 0.00 0.00 Average: ens3 286.93 245.44 2578.15 781.42 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 66.48 90.92 3.49 1088.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6201) 10/29/26 _x86_64_ (8 CPU) 12:29:30 LINUX RESTART (8 CPU) 12:30:02 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 9.57 0.00 0.88 2.06 0.01 87.48 12:31:01 0 0.83 0.00 0.19 0.00 0.00 98.98 12:31:01 1 4.88 0.00 0.39 4.64 0.00 90.10 12:31:01 2 1.34 0.00 1.03 3.73 0.00 93.89 12:31:01 3 2.55 0.00 0.37 1.51 0.00 95.56 12:31:01 4 7.88 0.00 0.95 5.06 0.02 86.09 12:31:01 5 42.05 0.00 2.65 1.19 0.05 54.06 12:31:01 6 11.53 0.00 0.88 0.24 0.00 87.36 12:31:01 7 5.49 0.00 0.58 0.10 0.00 93.83 12:32:01 all 9.35 0.00 1.76 1.52 0.01 87.37 12:32:01 0 12.68 0.00 1.84 2.52 0.00 82.96 12:32:01 1 2.53 0.00 2.41 1.36 0.03 93.67 12:32:01 2 10.26 0.00 1.55 0.28 0.00 87.90 12:32:01 3 14.13 0.00 2.03 2.84 0.02 80.99 12:32:01 4 4.21 0.00 1.76 0.80 0.00 93.23 12:32:01 5 9.68 0.00 1.45 3.71 0.00 85.16 12:32:01 6 10.29 0.00 1.27 0.07 0.00 88.38 12:32:01 7 11.02 0.00 1.76 0.59 0.02 86.61 Average: all 9.46 0.00 1.32 1.79 0.01 87.42 Average: 0 6.81 0.00 1.02 1.27 0.00 90.91 Average: 1 3.69 0.00 1.41 2.99 0.02 91.90 Average: 2 5.83 0.00 1.30 2.00 0.00 90.87 Average: 3 8.38 0.00 1.21 2.18 0.01 88.23 Average: 4 6.03 0.00 1.36 2.91 0.01 89.70 Average: 5 25.74 0.00 2.05 2.46 0.03 69.73 Average: 6 10.90 0.00 1.08 0.15 0.00 87.87 Average: 7 8.27 0.00 1.18 0.35 0.01 90.20