---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1283 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 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 843 28789 0 2534 30890 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:6d:a2:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe6d:a21d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:ad:91:24 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:c5ff:fead:9124/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1283) 12/25/25 _x86_64_ (8 CPU) 12:29:29 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 349.01 23.81 325.20 766.41 82768.74 12:32:01 231.62 8.83 222.79 1617.46 80921.69 Average: 290.31 16.32 273.99 1191.97 81845.14 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 29905560 31638916 3033652 9.21 77256 1958488 1459608 4.29 910612 1812064 243464 12:32:01 29549096 31686404 3390116 10.29 94552 2333036 1461836 4.30 988288 2064676 1256 Average: 29727328 31662660 3211884 9.75 85904 2145762 1460722 4.30 949450 1938370 122360 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.27 1.27 0.15 0.15 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 12:31:01 ens3 171.92 119.83 1933.13 36.35 0.00 0.00 0.00 0.00 12:32:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 12:32:01 docker0 143.19 197.47 7.51 2071.14 0.00 0.00 0.00 0.00 12:32:01 ens3 490.79 456.15 2583.93 2227.47 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 71.60 98.74 3.76 1035.65 0.00 0.00 0.00 0.00 Average: ens3 331.37 288.00 2258.55 1132.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1283) 12/25/25 _x86_64_ (8 CPU) 12:29:29 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 10.38 0.00 0.89 2.79 0.04 85.91 12:31:01 0 7.53 0.00 0.50 6.47 0.07 85.43 12:31:01 1 19.91 0.00 2.37 4.16 0.05 73.51 12:31:01 2 16.48 0.00 1.29 1.74 0.03 80.46 12:31:01 3 21.76 0.00 1.30 1.14 0.05 75.76 12:31:01 4 5.02 0.00 0.69 6.25 0.05 87.99 12:31:01 5 8.95 0.00 0.38 0.03 0.03 90.60 12:31:01 6 1.65 0.00 0.32 2.49 0.02 95.53 12:31:01 7 1.72 0.00 0.28 0.08 0.03 97.88 12:32:01 all 10.66 0.00 2.00 2.67 0.06 84.61 12:32:01 0 12.75 0.00 1.88 3.39 0.07 81.92 12:32:01 1 6.60 0.00 1.32 0.52 0.03 91.53 12:32:01 2 8.03 0.00 2.90 4.09 0.07 84.91 12:32:01 3 16.48 0.00 1.81 7.11 0.05 74.55 12:32:01 4 13.08 0.00 1.85 5.22 0.05 79.80 12:32:01 5 19.61 0.00 1.92 0.08 0.07 78.32 12:32:01 6 6.77 0.00 2.62 0.78 0.07 89.76 12:32:01 7 1.99 0.00 1.72 0.15 0.02 96.12 Average: all 10.52 0.00 1.44 2.73 0.05 85.26 Average: 0 10.13 0.00 1.19 4.93 0.07 83.68 Average: 1 13.24 0.00 1.84 2.34 0.04 82.54 Average: 2 12.26 0.00 2.09 2.91 0.05 82.68 Average: 3 19.12 0.00 1.55 4.12 0.05 75.15 Average: 4 9.04 0.00 1.27 5.74 0.05 83.90 Average: 5 14.28 0.00 1.15 0.06 0.05 84.46 Average: 6 4.21 0.00 1.47 1.64 0.04 92.64 Average: 7 1.85 0.00 1.00 0.12 0.03 97.00