---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6443 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 857 29046 0 2263 30883 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:cb:e4:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fecb:e4a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:eb:ce:c7 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6443) 10/25/25 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 340.96 34.69 306.27 949.84 57229.80 23:22:01 150.91 9.60 141.31 585.10 62338.01 Average: 245.93 22.15 223.79 767.47 59783.90 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29951516 31627764 2987704 9.07 77580 1902444 1959108 5.76 929432 1749680 202504 23:22:01 29758020 31636660 3181200 9.66 86728 2089544 1423284 4.19 984756 1879372 29620 Average: 29854768 31632212 3084452 9.36 82154 1995994 1691196 4.98 957094 1814526 116062 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 97.15 67.49 1286.13 27.60 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 23:22:01 ens3 498.15 380.72 2652.35 102.62 0.00 0.00 0.00 0.00 23:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 297.65 224.10 1969.24 65.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6443) 10/25/25 _x86_64_ (8 CPU) 23:19:26 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 10.15 0.00 0.75 3.61 0.04 85.45 23:21:01 0 2.80 0.00 0.07 12.32 0.02 84.79 23:21:01 1 9.16 0.00 0.60 0.35 0.02 89.88 23:21:01 2 2.07 0.00 0.22 0.03 0.03 97.65 23:21:01 3 2.59 0.00 0.15 0.40 0.05 96.81 23:21:01 4 1.50 0.00 0.22 0.00 0.03 98.25 23:21:01 5 45.20 0.00 2.61 3.38 0.07 48.75 23:21:01 6 3.02 0.00 0.42 3.00 0.02 93.54 23:21:01 7 14.97 0.00 1.72 9.41 0.07 73.83 23:22:01 all 25.19 0.00 1.26 1.70 0.06 71.80 23:22:01 0 15.14 0.00 0.62 8.98 0.05 75.22 23:22:01 1 35.24 0.00 1.74 1.67 0.08 61.27 23:22:01 2 21.81 0.00 1.15 0.43 0.05 76.55 23:22:01 3 19.17 0.00 1.23 0.12 0.07 79.42 23:22:01 4 30.43 0.00 1.25 0.28 0.05 67.99 23:22:01 5 31.15 0.00 1.17 0.18 0.07 67.42 23:22:01 6 27.50 0.00 1.58 0.25 0.07 70.60 23:22:01 7 21.11 0.00 1.32 1.65 0.05 75.87 Average: all 17.67 0.00 1.00 2.65 0.05 78.62 Average: 0 8.97 0.00 0.34 10.65 0.03 80.00 Average: 1 22.19 0.00 1.17 1.01 0.05 75.58 Average: 2 11.93 0.00 0.68 0.23 0.04 87.11 Average: 3 10.92 0.00 0.69 0.26 0.06 88.08 Average: 4 15.95 0.00 0.73 0.14 0.04 83.13 Average: 5 38.18 0.00 1.89 1.78 0.07 58.09 Average: 6 15.26 0.00 1.00 1.63 0.04 82.07 Average: 7 18.04 0.00 1.52 5.52 0.06 74.85