---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5046 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 867 27287 0 4012 30844 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:ee:ac:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feee:ac3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:e8:ed:f8 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:ffff:fee8:edf8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5046) 09/25/26 _x86_64_ (8 CPU) 11:07:02 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 208.32 9.35 198.97 1710.47 105391.53 11:10:01 294.75 0.13 294.62 8.67 75534.74 Average: 251.89 4.70 247.19 852.49 90338.97 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 28524212 31010300 4415008 13.40 88296 2681444 2558992 7.53 1675948 2382256 174844 11:10:01 27962448 31641628 4976772 15.11 135560 3780060 1502344 4.42 1148472 3412280 35768 Average: 28243330 31325964 4695890 14.26 111928 3230752 2030668 5.97 1412210 2897268 105306 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 veth16c42a5 85.01 122.21 6.73 2824.98 0.00 0.00 0.00 0.23 11:09:01 ens3 340.65 206.13 6572.17 23.77 0.00 0.00 0.00 0.00 11:09:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 11:09:01 docker0 85.01 122.08 5.57 2824.97 0.00 0.00 0.00 0.00 11:10:01 ens3 216.13 140.16 3237.13 14.69 0.00 0.00 0.00 0.00 11:10:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:10:01 docker0 104.28 142.19 10.18 1999.57 0.00 0.00 0.00 0.00 Average: ens3 277.87 172.87 4890.79 19.20 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 94.72 132.22 7.89 2408.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5046) 09/25/26 _x86_64_ (8 CPU) 11:07:02 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 17.17 0.00 1.94 1.64 0.01 79.24 11:09:01 0 12.39 0.00 1.16 0.02 0.00 86.44 11:09:01 1 11.59 0.00 1.30 1.62 0.02 85.48 11:09:01 2 13.45 0.00 1.97 0.27 0.00 84.31 11:09:01 3 8.89 0.00 1.66 2.26 0.02 87.18 11:09:01 4 38.73 0.00 2.43 0.43 0.02 58.39 11:09:01 5 29.69 0.00 2.81 0.77 0.02 66.72 11:09:01 6 8.71 0.00 2.05 3.02 0.00 86.23 11:09:01 7 13.85 0.00 2.15 4.79 0.02 79.21 11:10:01 all 26.31 0.00 2.55 1.03 0.01 70.09 11:10:01 0 24.77 0.00 2.96 0.00 0.02 72.25 11:10:01 1 31.54 0.00 1.43 0.02 0.02 67.00 11:10:01 2 30.24 0.00 1.79 0.07 0.02 67.89 11:10:01 3 17.32 0.00 2.70 1.99 0.00 77.98 11:10:01 4 30.28 0.00 3.00 0.07 0.02 66.63 11:10:01 5 28.13 0.00 3.69 5.36 0.02 62.80 11:10:01 6 22.30 0.00 2.53 0.02 0.02 75.14 11:10:01 7 25.87 0.00 2.31 0.74 0.02 71.07 Average: all 21.77 0.00 2.25 1.33 0.01 74.63 Average: 0 18.62 0.00 2.07 0.01 0.01 79.29 Average: 1 21.63 0.00 1.36 0.81 0.02 76.18 Average: 2 21.90 0.00 1.88 0.17 0.01 76.04 Average: 3 13.13 0.00 2.18 2.12 0.01 82.55 Average: 4 34.48 0.00 2.72 0.25 0.02 62.54 Average: 5 28.91 0.00 3.25 3.08 0.02 64.74 Average: 6 15.56 0.00 2.29 1.50 0.01 80.63 Average: 7 19.91 0.00 2.23 2.74 0.02 75.10