---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-309 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: 2800.000 BogoMIPS: 5600.00 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 837 28376 0 2952 30881 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:5d:88:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5d:8831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:83:de:08 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-309) 02/27/26 _x86_64_ (8 CPU) 12:59:59 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps bread/s bwrtn/s 13:01:01 361.07 74.34 286.74 5316.85 107455.02 13:02:01 212.06 16.24 195.82 340.15 83056.58 13:03:01 82.09 7.30 74.79 490.58 32301.02 13:04:01 49.67 1.48 48.18 99.03 13345.02 Average: 176.22 24.84 151.38 1561.54 59038.51 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:01:01 30151376 31646872 2787844 8.46 61020 1748460 1513736 4.45 934504 1570144 128904 13:02:01 28274448 30213436 4664772 14.16 91096 2139068 2917120 8.58 2394648 1935028 49632 13:03:01 27673992 29877712 5265228 15.98 98884 2387384 2989240 8.80 2802116 2110236 18340 13:04:01 29109416 31673084 3829804 11.63 104556 2733872 1415372 4.16 1049328 2416328 25948 Average: 28802308 30852776 4136912 12.56 88889 2252196 2208867 6.50 1795149 2007934 55706 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:01:01 ens3 490.42 322.23 2009.98 77.41 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:02:01 ens3 224.43 193.12 2812.04 34.98 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:03:01 ens3 447.09 341.71 3548.89 99.36 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 5.82 5.82 0.53 0.53 0.00 0.00 0.00 0.00 13:04:01 ens3 271.89 192.85 4512.08 55.04 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 6.46 6.46 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 358.45 262.47 3220.78 66.70 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 3.74 3.74 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-309) 02/27/26 _x86_64_ (8 CPU) 12:59:59 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:01:01 all 8.47 0.00 1.36 3.35 0.04 86.78 13:01:01 0 5.92 0.00 0.72 0.23 0.03 93.09 13:01:01 1 5.52 0.00 1.54 4.50 0.03 88.40 13:01:01 2 13.82 0.00 2.56 9.71 0.05 73.86 13:01:01 3 6.74 0.00 0.79 5.37 0.03 87.07 13:01:01 4 8.75 0.00 0.82 0.25 0.07 90.12 13:01:01 5 7.45 0.00 1.30 1.74 0.03 89.47 13:01:01 6 4.34 0.00 1.37 1.55 0.03 92.70 13:01:01 7 15.22 0.00 1.77 3.48 0.05 79.47 13:02:01 all 14.54 0.00 0.99 2.98 0.05 81.44 13:02:01 0 6.80 0.00 0.38 0.00 0.05 92.77 13:02:01 1 18.79 0.00 1.02 0.48 0.05 79.65 13:02:01 2 15.86 0.00 0.93 1.70 0.03 81.47 13:02:01 3 4.60 0.00 0.45 14.89 0.03 80.03 13:02:01 4 14.81 0.00 1.17 1.30 0.05 82.67 13:02:01 5 27.64 0.00 2.04 1.54 0.07 68.71 13:02:01 6 13.39 0.00 0.40 0.03 0.02 86.16 13:02:01 7 14.43 0.00 1.50 3.86 0.05 80.16 13:03:01 all 39.80 0.00 1.36 1.22 0.08 57.54 13:03:01 0 36.00 0.00 1.52 0.02 0.08 62.38 13:03:01 1 40.85 0.00 1.57 0.05 0.08 57.45 13:03:01 2 46.38 0.00 0.80 0.83 0.07 51.92 13:03:01 3 37.79 0.00 2.02 8.41 0.10 51.67 13:03:01 4 36.87 0.00 1.52 0.03 0.07 61.51 13:03:01 5 26.26 0.00 1.03 0.28 0.07 72.36 13:03:01 6 51.97 0.00 1.34 0.08 0.10 46.50 13:03:01 7 42.37 0.00 1.05 0.05 0.08 56.44 13:04:01 all 22.44 0.00 1.14 0.36 0.05 76.02 13:04:01 0 23.85 0.00 0.77 0.17 0.05 75.16 13:04:01 1 16.54 0.00 1.23 0.02 0.07 82.14 13:04:01 2 22.39 0.00 0.57 0.02 0.05 76.97 13:04:01 3 20.33 0.00 1.22 1.45 0.05 76.95 13:04:01 4 28.76 0.00 1.39 0.33 0.05 69.47 13:04:01 5 16.65 0.00 0.94 0.18 0.07 82.16 13:04:01 6 27.73 0.00 1.99 0.65 0.05 69.59 13:04:01 7 23.27 0.00 0.98 0.03 0.05 75.66 Average: all 21.31 0.00 1.21 1.98 0.05 75.45 Average: 0 18.15 0.00 0.85 0.10 0.05 80.85 Average: 1 20.43 0.00 1.34 1.26 0.06 76.91 Average: 2 24.62 0.00 1.21 3.06 0.05 71.05 Average: 3 17.36 0.00 1.12 7.53 0.05 73.93 Average: 4 22.29 0.00 1.22 0.48 0.06 75.95 Average: 5 19.50 0.00 1.33 0.94 0.06 78.18 Average: 6 24.34 0.00 1.27 0.58 0.05 73.75 Average: 7 23.82 0.00 1.33 1.86 0.06 72.94