---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4771 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 824 29007 0 2335 30913 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:cc:d9:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecc:d984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ca:61:9d 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-4771) 04/08/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 304.03 37.15 266.89 1057.04 65299.03 22:57:01 164.76 8.98 155.77 678.69 72102.78 22:58:01 51.23 4.80 46.43 171.28 17982.27 Average: 172.60 16.86 155.74 633.29 51717.38 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30027792 31756136 2911428 8.84 77148 1954692 1358120 4.00 801724 1804692 306200 22:57:01 28674476 30583468 4264744 12.95 90720 2112372 2712776 7.98 2026400 1910760 12096 22:58:01 29695656 31646756 3243564 9.85 94096 2150984 1485172 4.37 997308 1921352 9912 Average: 29465975 31328787 3473245 10.54 87321 2072683 1852023 5.45 1275144 1878935 109403 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 156.80 113.83 1794.75 35.76 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:57:01 ens3 593.18 448.76 2144.46 135.46 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 22:58:01 ens3 342.44 231.66 198.48 86.29 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.16 5.16 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 365.30 265.59 1376.84 86.12 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: lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4771) 04/08/26 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.20 0.00 1.03 2.61 0.04 86.11 22:56:01 0 12.24 0.00 1.07 0.68 0.03 85.98 22:56:01 1 19.85 0.00 1.58 7.02 0.08 71.47 22:56:01 2 4.33 0.00 0.39 2.48 0.05 92.75 22:56:01 3 11.19 0.00 1.61 2.44 0.03 84.72 22:56:01 4 6.49 0.00 1.05 1.29 0.03 91.13 22:56:01 5 2.48 0.00 0.80 6.24 0.03 90.45 22:56:01 6 3.89 0.00 0.39 0.15 0.02 95.55 22:56:01 7 21.13 0.00 1.32 0.66 0.05 76.84 22:57:01 all 22.43 0.00 1.70 1.21 0.08 74.58 22:57:01 0 21.35 0.00 1.82 0.45 0.08 76.29 22:57:01 1 19.24 0.00 2.38 3.70 0.08 74.60 22:57:01 2 22.39 0.00 1.04 3.13 0.08 73.37 22:57:01 3 26.20 0.00 1.89 0.30 0.08 71.53 22:57:01 4 27.47 0.00 1.04 0.00 0.08 71.41 22:57:01 5 27.62 0.00 1.82 1.99 0.10 68.46 22:57:01 6 17.21 0.00 1.24 0.00 0.07 81.49 22:57:01 7 18.03 0.00 2.40 0.08 0.07 79.42 22:58:01 all 18.10 0.00 1.16 0.47 0.06 80.21 22:58:01 0 13.44 0.00 0.73 0.00 0.08 85.74 22:58:01 1 8.88 0.00 1.35 1.22 0.07 88.48 22:58:01 2 41.99 0.00 1.47 0.13 0.07 56.35 22:58:01 3 20.55 0.00 1.48 0.13 0.05 77.78 22:58:01 4 13.56 0.00 1.17 0.00 0.05 85.22 22:58:01 5 14.99 0.00 1.13 2.10 0.05 81.73 22:58:01 6 20.71 0.00 1.10 0.05 0.05 78.08 22:58:01 7 10.62 0.00 0.87 0.08 0.05 88.38 Average: all 16.95 0.00 1.30 1.42 0.06 80.27 Average: 0 15.69 0.00 1.21 0.38 0.07 82.66 Average: 1 15.97 0.00 1.77 3.96 0.08 78.22 Average: 2 23.02 0.00 0.97 1.91 0.07 74.04 Average: 3 19.36 0.00 1.66 0.95 0.06 77.97 Average: 4 15.89 0.00 1.09 0.43 0.06 82.54 Average: 5 15.09 0.00 1.25 3.43 0.06 80.16 Average: 6 14.00 0.00 0.91 0.07 0.04 84.98 Average: 7 16.57 0.00 1.53 0.27 0.06 81.57