---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11856 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 849 28820 0 2497 30886 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:a6:65:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fea6:6540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:cb:b0:b4 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-11856) 06/15/26 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 168.31 15.71 152.59 393.00 87186.14 01:06:01 113.30 10.18 103.12 550.08 17198.67 Average: 140.80 12.95 127.85 471.55 52189.49 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29672316 31501712 3266904 9.92 81264 2046576 1984856 5.84 1069492 1881856 218872 01:06:01 29538736 31652080 3400484 10.32 89284 2315672 1430004 4.21 1043712 2028212 27100 Average: 29605526 31576896 3333694 10.12 85274 2181124 1707430 5.02 1056602 1955034 122986 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 01:05:01 ens3 198.65 143.26 1964.87 41.28 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 ens3 577.56 337.94 1993.07 793.45 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 388.12 240.61 1978.97 417.40 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-11856) 06/15/26 _x86_64_ (8 CPU) 01:03:06 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 13.55 0.00 1.13 1.47 0.04 83.81 01:05:01 0 20.82 0.00 2.02 0.64 0.07 76.46 01:05:01 1 27.39 0.00 2.13 0.92 0.07 69.49 01:05:01 2 7.88 0.00 0.70 2.25 0.02 89.15 01:05:01 3 7.58 0.00 0.67 0.05 0.02 91.68 01:05:01 4 3.78 0.00 0.89 4.16 0.03 91.14 01:05:01 5 10.11 0.00 0.55 3.48 0.05 85.81 01:05:01 6 15.49 0.00 0.57 0.07 0.02 83.86 01:05:01 7 15.30 0.00 1.57 0.17 0.03 82.94 01:06:01 all 18.64 0.00 1.23 0.33 0.04 79.76 01:06:01 0 13.79 0.00 1.49 0.05 0.05 84.63 01:06:01 1 26.53 0.00 1.47 0.90 0.05 71.05 01:06:01 2 23.81 0.00 0.99 0.10 0.05 75.06 01:06:01 3 9.89 0.00 1.07 0.00 0.03 89.01 01:06:01 4 13.54 0.00 1.09 1.00 0.03 84.34 01:06:01 5 21.18 0.00 1.43 0.02 0.03 77.34 01:06:01 6 23.51 0.00 1.13 0.40 0.03 74.92 01:06:01 7 16.84 0.00 1.17 0.17 0.07 81.76 Average: all 16.09 0.00 1.18 0.90 0.04 81.78 Average: 0 17.30 0.00 1.75 0.34 0.06 80.55 Average: 1 26.96 0.00 1.80 0.91 0.06 70.27 Average: 2 15.84 0.00 0.84 1.18 0.03 82.10 Average: 3 8.74 0.00 0.87 0.03 0.03 90.34 Average: 4 8.66 0.00 0.99 2.58 0.03 87.73 Average: 5 15.65 0.00 0.99 1.74 0.04 81.57 Average: 6 19.50 0.00 0.85 0.23 0.03 79.39 Average: 7 16.07 0.00 1.37 0.17 0.05 82.35