---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13107 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: 2799.974 BogoMIPS: 5599.94 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 847 28648 0 2671 30884 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:4b:90:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe4b:908d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:ca:e0: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-13107) 07/27/26 _x86_64_ (8 CPU) 19:39:31 LINUX RESTART (8 CPU) 19:40:01 tps rtps wtps bread/s bwrtn/s 19:41:01 367.36 32.89 334.46 1081.02 97188.34 19:42:01 204.98 43.22 161.77 2449.60 48394.40 Average: 286.18 38.06 248.12 1765.25 72793.40 19:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 29953060 31745064 2986160 9.07 76980 2015596 1365868 4.02 804376 1871064 356988 19:42:01 28152676 30346524 4786544 14.53 90628 2391716 2645832 7.78 2318720 2129144 10544 Average: 29052868 31045794 3886352 11.80 83804 2203656 2005850 5.90 1561548 2000104 183766 19:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 274.79 185.90 2045.89 57.77 0.00 0.00 0.00 0.00 19:41:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 553.62 387.70 4797.81 82.58 0.00 0.00 0.00 0.00 19:42:01 lo 11.72 11.72 1.55 1.55 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.19 286.79 3421.74 70.17 0.00 0.00 0.00 0.00 Average: lo 6.66 6.66 0.87 0.87 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-13107) 07/27/26 _x86_64_ (8 CPU) 19:39:31 LINUX RESTART (8 CPU) 19:40:01 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 11.53 0.00 1.02 2.17 0.04 85.25 19:41:01 0 28.07 0.00 2.87 4.23 0.05 64.78 19:41:01 1 33.37 0.00 1.92 0.65 0.07 64.00 19:41:01 2 9.41 0.00 0.75 0.22 0.03 89.59 19:41:01 3 2.07 0.00 0.38 2.78 0.05 94.71 19:41:01 4 1.82 0.00 0.47 0.05 0.02 97.65 19:41:01 5 2.29 0.00 0.47 7.66 0.02 89.56 19:41:01 6 7.78 0.00 0.90 1.79 0.02 89.51 19:41:01 7 7.34 0.00 0.37 0.00 0.03 92.26 19:42:01 all 33.58 0.00 1.48 0.60 0.08 64.26 19:42:01 0 28.49 0.00 1.72 0.17 0.10 69.52 19:42:01 1 29.33 0.00 1.12 1.63 0.07 67.85 19:42:01 2 39.15 0.00 1.34 0.89 0.08 58.54 19:42:01 3 43.26 0.00 1.25 0.85 0.10 54.53 19:42:01 4 35.19 0.00 1.65 0.40 0.08 62.67 19:42:01 5 29.70 0.00 1.47 0.40 0.07 68.36 19:42:01 6 40.33 0.00 1.64 0.33 0.08 57.61 19:42:01 7 23.12 0.00 1.60 0.18 0.07 75.03 Average: all 22.54 0.00 1.24 1.39 0.06 74.76 Average: 0 28.28 0.00 2.30 2.20 0.08 67.15 Average: 1 31.35 0.00 1.52 1.14 0.07 65.92 Average: 2 24.27 0.00 1.04 0.55 0.06 74.08 Average: 3 22.67 0.00 0.82 1.81 0.08 74.62 Average: 4 18.50 0.00 1.06 0.23 0.05 80.17 Average: 5 16.01 0.00 0.97 4.03 0.04 78.95 Average: 6 24.04 0.00 1.27 1.06 0.05 73.57 Average: 7 15.21 0.00 0.98 0.09 0.05 83.66