---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15761 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 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 823 27774 0 3568 30888 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:6c:70:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe6c:703f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:f1:fd:a3 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::42:2cff:fef1:fda3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15761) 08/27/26 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 309.83 29.47 280.36 981.66 90844.67 13:36:01 457.12 9.18 447.94 1649.73 100573.77 Average: 384.10 19.24 364.85 1318.50 95750.09 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29992696 31680748 2946524 8.95 73288 1921068 1477040 4.35 881132 1767680 272592 13:36:01 28682152 31616052 4257068 12.92 158088 2974184 1645512 4.84 1080664 2713628 3040 Average: 29337424 31648400 3601796 10.93 115688 2447626 1561276 4.59 980898 2240654 137816 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 183.51 127.81 1627.14 54.41 0.00 0.00 0.00 0.00 13:35:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 229.46 142.98 4817.88 17.57 0.00 0.00 0.00 0.00 13:36:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 13:36:01 veth94ec942 5.92 7.55 1.25 60.65 0.00 0.00 0.00 0.00 13:36:01 docker0 38.79 77.79 3.17 1687.00 0.00 0.00 0.00 0.00 Average: ens3 206.68 135.46 3235.92 35.84 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 Average: veth94ec942 2.98 3.81 0.63 30.58 0.00 0.00 0.00 0.00 Average: docker0 19.56 39.22 1.60 850.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15761) 08/27/26 _x86_64_ (8 CPU) 13:33:32 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.28 0.00 0.80 2.91 0.01 86.00 13:35:01 0 18.99 0.00 1.09 1.12 0.02 78.79 13:35:01 1 12.90 0.00 0.80 0.39 0.00 85.92 13:35:01 2 2.88 0.00 0.66 0.19 0.00 96.27 13:35:01 3 24.28 0.00 1.56 1.51 0.02 72.63 13:35:01 4 2.16 0.00 0.24 3.83 0.02 93.76 13:35:01 5 9.41 0.00 0.47 0.15 0.02 89.94 13:35:01 6 6.36 0.00 0.29 0.10 0.00 93.25 13:35:01 7 5.19 0.00 1.29 16.00 0.00 77.51 13:36:01 all 8.96 0.00 3.34 2.84 0.01 84.85 13:36:01 0 13.51 0.00 3.57 1.65 0.02 81.26 13:36:01 1 17.44 0.00 3.00 1.26 0.02 78.29 13:36:01 2 5.59 0.00 3.22 2.95 0.02 88.23 13:36:01 3 6.75 0.00 2.62 2.05 0.00 88.58 13:36:01 4 5.07 0.00 4.14 6.00 0.02 84.78 13:36:01 5 6.15 0.00 3.06 0.37 0.02 90.40 13:36:01 6 10.13 0.00 3.40 0.15 0.02 86.30 13:36:01 7 7.03 0.00 3.74 8.33 0.02 80.87 Average: all 9.62 0.00 2.08 2.87 0.01 85.42 Average: 0 16.24 0.00 2.33 1.39 0.02 80.03 Average: 1 15.18 0.00 1.90 0.83 0.01 82.08 Average: 2 4.24 0.00 1.95 1.57 0.01 92.23 Average: 3 15.48 0.00 2.09 1.78 0.01 80.64 Average: 4 3.62 0.00 2.19 4.92 0.02 89.25 Average: 5 7.77 0.00 1.78 0.26 0.02 90.17 Average: 6 8.25 0.00 1.85 0.13 0.01 89.76 Average: 7 6.12 0.00 2.52 12.15 0.01 79.20