---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-365 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 871 28758 0 2537 30864 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:33:a7:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe33:a740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:d7:00:e9 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-365) 10/04/25 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 372.12 24.06 348.06 774.80 84735.48 20:51:02 186.97 42.99 143.99 2216.99 51009.53 20:52:01 39.48 11.63 27.86 1001.59 8654.80 Average: 200.42 26.31 174.11 1333.02 48353.93 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29971352 31633632 2967868 9.01 75696 1891348 1420472 4.18 925452 1739772 251352 20:51:02 29449496 31453700 3489724 10.59 85840 2212952 1544776 4.55 1195340 1972208 113556 20:52:01 29480276 31635904 3458944 10.50 89184 2358620 1365976 4.02 1081156 2049272 28028 Average: 29633708 31574412 3305512 10.04 83573 2154307 1443741 4.25 1067316 1920417 130979 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:50:01 ens3 128.10 84.05 1215.00 26.93 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:02 lo 13.83 13.83 1.26 1.26 0.00 0.00 0.00 0.00 20:51:02 ens3 867.41 569.76 3111.51 152.70 0.00 0.00 0.00 0.00 20:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 20:52:01 ens3 520.89 277.28 1933.26 99.25 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 505.40 310.56 2087.50 92.93 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-365) 10/04/25 _x86_64_ (8 CPU) 20:48:29 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 9.52 0.00 0.80 2.34 0.03 87.31 20:50:01 0 7.37 0.00 0.58 0.10 0.03 91.91 20:50:01 1 4.52 0.00 1.55 9.32 0.03 84.57 20:50:01 2 23.97 0.00 1.32 0.63 0.05 74.02 20:50:01 3 1.05 0.00 0.23 0.02 0.03 98.66 20:50:01 4 0.58 0.00 0.18 0.07 0.02 99.15 20:50:01 5 6.43 0.00 0.57 0.18 0.02 92.80 20:50:01 6 31.53 0.00 1.88 0.78 0.05 65.75 20:50:01 7 0.64 0.00 0.08 7.64 0.03 91.61 20:51:02 all 31.24 0.00 1.64 0.79 0.08 66.26 20:51:02 0 38.64 0.00 1.77 0.44 0.07 59.08 20:51:02 1 25.00 0.00 1.30 0.87 0.07 72.76 20:51:02 2 35.88 0.00 1.62 0.30 0.08 62.11 20:51:02 3 31.76 0.00 2.06 0.12 0.08 65.98 20:51:02 4 31.10 0.00 0.99 0.17 0.05 67.69 20:51:02 5 30.07 0.00 1.93 0.90 0.08 67.02 20:51:02 6 28.22 0.00 1.65 0.85 0.08 69.19 20:51:02 7 29.23 0.00 1.84 2.63 0.08 66.21 20:52:01 all 19.36 0.00 0.89 0.27 0.04 79.44 20:52:01 0 13.71 0.00 0.51 0.00 0.03 85.74 20:52:01 1 12.59 0.00 0.81 1.46 0.07 85.07 20:52:01 2 9.43 0.00 0.58 0.00 0.03 89.96 20:52:01 3 33.31 0.00 1.32 0.32 0.05 65.00 20:52:01 4 24.98 0.00 0.80 0.10 0.05 74.06 20:52:01 5 21.04 0.00 0.88 0.02 0.03 78.03 20:52:01 6 14.71 0.00 0.83 0.05 0.03 84.37 20:52:01 7 25.12 0.00 1.32 0.24 0.05 73.27 Average: all 20.03 0.00 1.11 1.14 0.05 77.67 Average: 0 19.92 0.00 0.96 0.18 0.04 78.90 Average: 1 14.04 0.00 1.23 3.90 0.06 80.78 Average: 2 23.17 0.00 1.18 0.31 0.06 75.28 Average: 3 21.98 0.00 1.21 0.15 0.06 76.61 Average: 4 18.83 0.00 0.66 0.11 0.04 80.36 Average: 5 19.15 0.00 1.12 0.37 0.04 79.31 Average: 6 24.88 0.00 1.46 0.57 0.06 73.03 Average: 7 18.29 0.00 1.08 3.52 0.06 77.05