---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3669 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 12G 144G 8% / 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 827 27685 0 3654 30884 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:b8:9d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:feb8:9d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:07:a9:62 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::42:26ff:fe07:a962/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3669) 09/21/26 _x86_64_ (8 CPU) 07:05:09 LINUX RESTART (8 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 286.07 9.23 276.84 1636.39 112696.95 07:08:01 144.73 0.03 144.69 0.53 64220.10 Average: 215.40 4.63 210.76 818.46 88458.52 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 29597540 31685580 3341680 10.14 93304 2281344 1592488 4.69 956368 2038208 4444 07:08:01 28386820 31500600 4552400 13.82 111732 3251852 1751852 5.15 1213472 2929944 54940 Average: 28992180 31593090 3947040 11.98 102518 2766598 1672170 4.92 1084920 2484076 29692 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 07:07:01 ens3 208.50 108.62 2455.69 16.45 0.00 0.00 0.00 0.00 07:07:01 vetha8095ac 2.78 6.37 0.22 63.18 0.00 0.00 0.00 0.01 07:07:01 docker0 8.20 13.75 0.52 108.23 0.00 0.00 0.00 0.00 07:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:08:01 ens3 479.99 167.64 6082.59 39.34 0.00 0.00 0.00 0.00 07:08:01 vetha05f5ed 28.56 50.54 5.75 695.42 0.00 0.00 0.00 0.06 07:08:01 docker0 118.45 409.33 10.48 6042.81 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 344.24 138.13 4269.14 27.89 0.00 0.00 0.00 0.00 Average: vetha05f5ed 14.28 25.27 2.87 347.71 0.00 0.00 0.00 0.03 Average: docker0 63.32 211.54 5.50 3075.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3669) 09/21/26 _x86_64_ (8 CPU) 07:05:09 LINUX RESTART (8 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 9.38 0.00 1.61 2.01 0.01 86.99 07:07:01 0 2.44 0.00 1.02 0.20 0.00 96.34 07:07:01 1 2.81 0.00 1.13 4.12 0.00 91.95 07:07:01 2 7.73 0.00 1.29 0.15 0.02 90.81 07:07:01 3 38.57 0.00 3.52 1.89 0.05 55.97 07:07:01 4 12.47 0.00 2.29 0.39 0.00 84.85 07:07:01 5 5.34 0.00 1.14 6.37 0.00 87.15 07:07:01 6 2.76 0.00 1.15 0.94 0.00 95.15 07:07:01 7 2.78 0.00 1.29 2.06 0.02 93.86 07:08:01 all 7.95 0.00 1.94 0.80 0.01 89.30 07:08:01 0 19.91 0.00 2.34 0.07 0.02 77.67 07:08:01 1 4.57 0.00 1.22 0.02 0.02 94.17 07:08:01 2 10.17 0.00 2.61 0.02 0.02 87.19 07:08:01 3 10.11 0.00 1.99 2.13 0.00 85.77 07:08:01 4 7.29 0.00 2.21 3.10 0.02 87.38 07:08:01 5 2.13 0.00 1.81 0.05 0.02 95.99 07:08:01 6 6.48 0.00 1.72 0.08 0.00 91.71 07:08:01 7 2.85 0.00 1.59 1.01 0.00 94.55 Average: all 8.66 0.00 1.77 1.41 0.01 88.15 Average: 0 11.17 0.00 1.68 0.13 0.01 87.01 Average: 1 3.69 0.00 1.17 2.06 0.01 93.06 Average: 2 8.95 0.00 1.95 0.08 0.02 89.00 Average: 3 24.36 0.00 2.76 2.01 0.03 70.85 Average: 4 9.88 0.00 2.25 1.74 0.01 86.11 Average: 5 3.73 0.00 1.48 3.21 0.01 91.57 Average: 6 4.62 0.00 1.44 0.51 0.00 93.43 Average: 7 2.81 0.00 1.44 1.53 0.01 94.20