---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6352 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 712K 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 850 27902 0 3414 30867 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:a0:f3:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fea0:f327/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:10:9e:2f 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:f8ff:fe10:9e2f/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-6352) 10/25/25 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 359.51 28.51 330.99 1940.34 92315.41 16:23:01 259.12 2.75 256.37 402.87 63990.40 16:24:01 183.10 0.53 182.57 46.26 37995.67 Average: 267.24 10.60 256.65 796.49 64767.16 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30026840 31716224 2912380 8.84 75636 1918176 1459232 4.29 867312 1740316 242888 16:23:01 28241664 30864940 4697556 14.26 97256 2805328 2690176 7.92 1857308 2472360 12004 16:24:01 28617700 31648580 4321520 13.12 122316 3181816 1412760 4.16 1085268 2864884 26616 Average: 28962068 31409915 3977152 12.07 98403 2635107 1854056 5.46 1269963 2359187 93836 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 16:22:01 ens3 118.48 87.50 1204.40 28.64 0.00 0.00 0.00 0.00 16:23:01 docker0 136.79 192.63 11.53 3154.80 0.00 0.00 0.00 0.00 16:23:01 lo 1.30 1.30 0.18 0.18 0.00 0.00 0.00 0.00 16:23:01 veth2d9bdf1 136.79 192.78 13.40 3154.81 0.00 0.00 0.00 0.26 16:23:01 ens3 471.00 280.74 6398.04 26.13 0.00 0.00 0.00 0.00 16:24:01 docker0 69.17 97.45 5.54 1209.92 0.00 0.00 0.00 0.00 16:24:01 lo 2.27 2.27 0.27 0.27 0.00 0.00 0.00 0.00 16:24:01 ens3 266.11 215.66 2321.50 670.82 0.00 0.00 0.00 0.00 Average: docker0 68.66 96.69 5.69 1454.91 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 285.20 194.63 3307.98 241.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6352) 10/25/25 _x86_64_ (8 CPU) 16:20:27 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 9.50 0.00 0.91 3.15 0.03 86.41 16:22:01 0 0.49 0.00 0.60 14.60 0.03 84.27 16:22:01 1 2.67 0.00 0.58 1.05 0.00 95.70 16:22:01 2 2.53 0.00 0.40 0.03 0.00 97.03 16:22:01 3 4.83 0.00 1.12 2.81 0.03 91.21 16:22:01 4 6.75 0.00 0.60 0.20 0.02 92.43 16:22:01 5 36.07 0.00 2.32 1.89 0.07 59.66 16:22:01 6 5.47 0.00 0.55 0.05 0.02 93.92 16:22:01 7 17.17 0.00 1.09 4.68 0.03 77.03 16:23:01 all 21.87 0.00 1.83 1.74 0.07 74.49 16:23:01 0 23.57 0.00 1.83 5.18 0.08 69.33 16:23:01 1 20.46 0.00 1.51 0.89 0.07 77.08 16:23:01 2 24.41 0.00 1.72 0.35 0.08 73.43 16:23:01 3 22.07 0.00 2.13 0.23 0.07 75.49 16:23:01 4 22.37 0.00 1.60 0.84 0.07 75.13 16:23:01 5 24.47 0.00 2.74 4.55 0.08 68.16 16:23:01 6 20.28 0.00 1.66 1.36 0.08 76.62 16:23:01 7 17.37 0.00 1.43 0.50 0.07 80.64 16:24:01 all 20.97 0.00 2.01 1.02 0.06 75.94 16:24:01 0 13.67 0.00 1.75 4.98 0.05 79.55 16:24:01 1 34.54 0.00 2.93 0.23 0.07 62.23 16:24:01 2 20.14 0.00 1.26 0.03 0.05 78.52 16:24:01 3 19.95 0.00 2.46 0.05 0.05 77.50 16:24:01 4 19.23 0.00 2.55 1.65 0.07 76.50 16:24:01 5 18.05 0.00 1.74 0.12 0.05 80.04 16:24:01 6 23.43 0.00 1.73 0.07 0.07 74.71 16:24:01 7 18.72 0.00 1.62 1.07 0.05 78.54 Average: all 17.44 0.00 1.58 1.97 0.05 78.96 Average: 0 12.56 0.00 1.40 8.26 0.06 77.72 Average: 1 19.21 0.00 1.67 0.72 0.04 78.35 Average: 2 15.68 0.00 1.13 0.14 0.04 83.01 Average: 3 15.61 0.00 1.90 1.03 0.05 81.41 Average: 4 16.10 0.00 1.58 0.89 0.05 81.37 Average: 5 26.21 0.00 2.27 2.18 0.07 69.27 Average: 6 16.37 0.00 1.31 0.49 0.06 81.77 Average: 7 17.75 0.00 1.38 2.09 0.05 78.73