---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6121 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 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 716K 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 835 27580 0 3751 30875 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:52:21:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe52:2186/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:79:03:4f 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::42:7fff:fe79:34f/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-6121) 10/24/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 tps rtps wtps bread/s bwrtn/s 21:23:01 212.95 17.74 195.20 1865.24 59186.40 21:24:01 173.59 0.78 172.80 67.46 87571.54 Average: 193.27 9.26 184.00 966.43 73377.79 21:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:23:01 29625052 31707412 3314168 10.06 82388 2290856 1517620 4.47 918660 2058220 61216 21:24:01 28284240 31654212 4654980 14.13 114920 3482540 1460272 4.30 1008252 3219520 28016 Average: 28954646 31680812 3984574 12.10 98654 2886698 1488946 4.38 963456 2638870 44616 21:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:23:01 lo 3.53 3.53 0.37 0.37 0.00 0.00 0.00 0.00 21:23:01 docker0 20.31 73.26 1.14 1733.05 0.00 0.00 0.00 0.00 21:23:01 ens3 158.55 86.22 3175.15 15.04 0.00 0.00 0.00 0.00 21:24:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 21:24:01 docker0 19.05 27.58 1.32 419.84 0.00 0.00 0.00 0.00 21:24:01 ens3 589.20 342.28 7218.25 28.80 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 19.68 50.42 1.23 1076.50 0.00 0.00 0.00 0.00 Average: ens3 373.86 214.24 5196.53 21.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6121) 10/24/25 _x86_64_ (8 CPU) 21:21:22 LINUX RESTART (8 CPU) 21:22:01 CPU %user %nice %system %iowait %steal %idle 21:23:01 all 9.48 0.00 1.05 2.36 0.04 87.08 21:23:01 0 10.68 0.00 0.93 0.60 0.02 87.77 21:23:01 1 33.87 0.00 2.59 0.90 0.07 62.58 21:23:01 2 4.24 0.00 1.06 2.43 0.05 92.21 21:23:01 3 0.63 0.00 0.43 4.31 0.02 94.60 21:23:01 4 1.12 0.00 0.55 0.32 0.00 98.02 21:23:01 5 2.70 0.00 0.48 0.08 0.02 96.71 21:23:01 6 0.77 0.00 0.59 2.04 0.05 96.56 21:23:01 7 21.81 0.00 1.71 8.20 0.05 68.23 21:24:01 all 11.19 0.00 3.01 2.76 0.04 83.00 21:24:01 0 8.65 0.00 2.94 0.95 0.03 87.43 21:24:01 1 23.50 0.00 3.56 1.01 0.07 71.86 21:24:01 2 6.82 0.00 2.21 0.02 0.03 90.92 21:24:01 3 19.81 0.00 2.15 0.15 0.03 77.85 21:24:01 4 5.29 0.00 2.03 0.03 0.03 92.61 21:24:01 5 9.54 0.00 4.06 0.29 0.03 86.08 21:24:01 6 9.74 0.00 4.20 10.58 0.05 75.42 21:24:01 7 6.10 0.00 2.97 9.06 0.03 81.84 Average: all 10.33 0.00 2.02 2.56 0.04 85.05 Average: 0 9.67 0.00 1.93 0.77 0.03 87.60 Average: 1 28.71 0.00 3.07 0.96 0.07 67.20 Average: 2 5.53 0.00 1.63 1.23 0.04 91.57 Average: 3 10.20 0.00 1.29 2.24 0.03 86.25 Average: 4 3.20 0.00 1.29 0.18 0.02 95.32 Average: 5 6.10 0.00 2.26 0.18 0.03 91.43 Average: 6 5.23 0.00 2.39 6.29 0.05 86.04 Average: 7 14.00 0.00 2.34 8.62 0.04 75.00