---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8046 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 8% / 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 853 28221 0 3092 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:69:89:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe69:891d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:1b:19:f0 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-v1-8c-8g-8046) 05/04/26 _x86_64_ (8 CPU) 07:06:02 LINUX RESTART (8 CPU) 07:07:03 tps rtps wtps bread/s bwrtn/s 07:08:01 223.84 17.12 206.72 382.28 79370.18 07:09:01 72.75 6.73 66.02 472.59 13728.11 07:10:01 54.96 4.02 50.94 173.30 15874.55 Average: 115.99 9.20 106.79 342.28 35840.70 07:07:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:01 28416024 30340704 4523196 13.73 88628 2129192 2903100 8.54 2267940 1928528 85976 07:09:01 27533744 29800920 5405476 16.41 98368 2451656 2993784 8.81 2883628 2171904 12672 07:10:01 28917028 31622888 4022192 12.21 104524 2874648 1383188 4.07 1112224 2544420 25216 Average: 28288932 30588171 4650288 14.12 97173 2485165 2426691 7.14 2087931 2214951 41288 07:07:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:08:01 ens3 174.73 154.56 2456.41 26.59 0.00 0.00 0.00 0.00 07:08:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 550.66 398.02 4845.50 84.58 0.00 0.00 0.00 0.00 07:09:01 lo 5.23 5.23 0.51 0.51 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 311.10 220.81 5789.59 69.11 0.00 0.00 0.00 0.00 07:10:01 lo 6.98 6.98 0.76 0.76 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.41 258.96 4385.26 60.47 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.46 0.46 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-v1-8c-8g-8046) 05/04/26 _x86_64_ (8 CPU) 07:06:02 LINUX RESTART (8 CPU) 07:07:03 CPU %user %nice %system %iowait %steal %idle 07:08:01 all 14.29 0.00 0.95 1.45 0.04 83.28 07:08:01 0 22.26 0.00 1.64 0.86 0.05 75.18 07:08:01 1 16.01 0.00 1.09 0.24 0.05 82.60 07:08:01 2 20.69 0.00 0.93 0.38 0.03 77.96 07:08:01 3 10.05 0.00 0.67 5.03 0.03 84.21 07:08:01 4 7.68 0.00 0.43 0.28 0.02 91.60 07:08:01 5 15.99 0.00 1.28 4.32 0.05 78.36 07:08:01 6 7.22 0.00 0.40 0.40 0.02 91.97 07:08:01 7 14.44 0.00 1.14 0.07 0.05 84.30 07:09:01 all 32.19 0.00 1.21 0.06 0.07 66.47 07:09:01 0 35.25 0.00 1.03 0.02 0.07 63.63 07:09:01 1 28.12 0.00 1.09 0.02 0.07 70.71 07:09:01 2 41.68 0.00 1.20 0.02 0.08 57.02 07:09:01 3 28.32 0.00 1.47 0.07 0.07 70.07 07:09:01 4 33.96 0.00 1.03 0.12 0.07 64.82 07:09:01 5 26.67 0.00 1.39 0.03 0.07 71.84 07:09:01 6 22.95 0.00 1.26 0.10 0.07 75.63 07:09:01 7 40.53 0.00 1.17 0.17 0.07 58.07 07:10:01 all 20.89 0.00 1.09 0.21 0.05 77.77 07:10:01 0 28.28 0.00 1.97 0.32 0.05 69.39 07:10:01 1 14.82 0.00 0.65 0.13 0.03 84.37 07:10:01 2 23.09 0.00 0.85 0.03 0.05 75.97 07:10:01 3 18.55 0.00 1.07 0.03 0.05 80.30 07:10:01 4 12.98 0.00 0.95 1.05 0.05 84.97 07:10:01 5 32.56 0.00 1.49 0.08 0.07 65.80 07:10:01 6 11.47 0.00 0.55 0.00 0.03 87.95 07:10:01 7 25.35 0.00 1.18 0.05 0.07 73.35 Average: all 22.54 0.00 1.08 0.57 0.05 75.76 Average: 0 28.67 0.00 1.55 0.39 0.06 69.33 Average: 1 19.69 0.00 0.94 0.13 0.05 79.19 Average: 2 28.57 0.00 1.00 0.14 0.06 70.23 Average: 3 19.07 0.00 1.08 1.67 0.05 78.13 Average: 4 18.32 0.00 0.81 0.48 0.04 80.34 Average: 5 25.17 0.00 1.39 1.45 0.06 71.93 Average: 6 13.93 0.00 0.74 0.16 0.04 85.13 Average: 7 26.91 0.00 1.16 0.10 0.06 71.76