---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27006 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 708K 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 846 28980 0 2339 30894 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:dc:08:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fedc:895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:ed:1e:41 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-27006) 07/10/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 107.72 3.95 103.77 62.39 53412.83 01:05:01 168.91 22.36 146.55 791.60 66318.56 Average: 138.32 13.16 125.16 427.03 59866.23 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30026776 31653176 2912444 8.84 73324 1860476 1451120 4.27 899564 1712632 198416 01:05:01 29659684 31616064 3279536 9.96 85120 2168840 1445380 4.25 1063316 1896836 23216 Average: 29843230 31634620 3095990 9.40 79222 2014658 1448250 4.26 981440 1804734 110816 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 138.99 91.78 1118.16 12.13 0.00 0.00 0.00 0.00 01:04:01 lo 1.27 1.27 0.15 0.15 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 01:05:01 ens3 481.36 315.83 2328.36 779.52 0.00 0.00 0.00 0.00 01:05:01 lo 1.60 1.60 0.15 0.15 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 Average: ens3 310.19 203.82 1723.31 395.86 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27006) 07/10/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.22 0.00 0.80 4.46 0.04 86.48 01:04:01 0 26.16 0.00 1.53 0.95 0.05 71.31 01:04:01 1 4.01 0.00 0.36 0.36 0.03 95.24 01:04:01 2 3.31 0.00 0.37 2.31 0.05 93.97 01:04:01 3 0.67 0.00 0.10 0.00 0.00 99.23 01:04:01 4 6.25 0.00 0.41 0.39 0.05 92.90 01:04:01 5 13.03 0.00 0.91 20.46 0.03 65.57 01:04:01 6 12.26 0.00 2.72 0.30 0.05 84.66 01:04:01 7 0.15 0.00 0.00 10.96 0.03 88.85 01:05:01 all 19.68 0.00 1.16 1.56 0.06 77.54 01:05:01 0 18.91 0.00 1.07 0.05 0.05 79.92 01:05:01 1 29.90 0.00 2.02 1.12 0.07 66.90 01:05:01 2 6.38 0.00 0.72 1.32 0.07 91.51 01:05:01 3 25.91 0.00 1.67 1.94 0.08 70.40 01:05:01 4 22.82 0.00 0.68 0.12 0.05 76.33 01:05:01 5 29.89 0.00 1.45 1.13 0.07 67.46 01:05:01 6 15.17 0.00 0.98 0.02 0.05 83.78 01:05:01 7 8.44 0.00 0.68 6.72 0.03 84.12 Average: all 13.99 0.00 0.98 3.00 0.05 81.99 Average: 0 22.50 0.00 1.30 0.50 0.05 75.65 Average: 1 17.07 0.00 1.19 0.74 0.05 80.95 Average: 2 4.85 0.00 0.54 1.81 0.06 92.74 Average: 3 13.34 0.00 0.89 0.97 0.04 84.76 Average: 4 14.60 0.00 0.55 0.25 0.05 84.55 Average: 5 21.50 0.00 1.18 10.75 0.05 66.52 Average: 6 13.72 0.00 1.85 0.16 0.05 84.22 Average: 7 4.34 0.00 0.35 8.82 0.03 86.46