---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11158 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 865 28954 0 2346 30873 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:83:c1:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe83:c1d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:1a:c3:a7 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-11158) 11/08/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 391.94 74.01 317.93 5347.42 108002.40 05:50:01 194.53 18.93 175.60 660.63 80789.15 05:51:01 12.93 0.83 12.10 23.06 14336.94 05:52:01 28.41 2.37 26.05 93.18 5230.19 Average: 156.80 24.06 132.75 1534.88 51971.96 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30153840 31682944 2785372 8.46 66376 1774684 1357184 3.99 859272 1634936 162028 05:50:01 28073004 29884272 4866208 14.77 83660 2025844 3554048 10.46 2698804 1844564 5680 05:51:01 27165772 28979504 5773440 17.53 83776 2027916 4244540 12.49 3612948 1838392 308 05:52:01 29628540 31597840 3310672 10.05 86924 2177724 1427708 4.20 1056384 1929748 40772 Average: 28755289 30536140 4183923 12.70 80184 2001542 2645870 7.78 2056852 1811910 52197 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 ens3 406.63 244.14 1647.66 74.84 0.00 0.00 0.00 0.00 05:50:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 392.15 262.35 2206.75 79.86 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 324.85 154.27 79.50 62.94 0.00 0.00 0.00 0.00 05:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 205.33 131.93 304.52 41.66 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 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 331.99 197.90 1054.84 64.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11158) 11/08/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.90 0.00 1.34 3.15 0.04 85.57 05:49:02 0 9.75 0.00 0.72 0.37 0.02 89.14 05:49:02 1 2.82 0.00 1.44 3.50 0.05 92.19 05:49:02 2 29.63 0.00 2.07 4.37 0.07 63.86 05:49:02 3 10.18 0.00 1.29 0.62 0.03 87.88 05:49:02 4 2.77 0.00 2.26 8.26 0.05 86.66 05:49:02 5 4.37 0.00 0.82 6.50 0.03 88.27 05:49:02 6 14.97 0.00 1.24 1.27 0.05 82.47 05:49:02 7 4.70 0.00 0.83 0.33 0.02 94.11 05:50:01 all 20.37 0.00 1.26 1.90 0.05 76.43 05:50:01 0 20.66 0.00 0.83 0.03 0.05 78.42 05:50:01 1 16.80 0.00 0.60 0.61 0.07 81.93 05:50:01 2 16.41 0.00 1.85 0.27 0.05 81.42 05:50:01 3 9.88 0.00 0.69 1.08 0.03 88.31 05:50:01 4 18.85 0.00 1.50 6.02 0.05 73.58 05:50:01 5 11.06 0.00 1.86 0.48 0.03 86.58 05:50:01 6 13.98 0.00 0.66 5.96 0.05 79.34 05:50:01 7 55.18 0.00 2.07 0.76 0.08 41.91 05:51:01 all 20.05 0.00 0.48 0.27 0.05 79.15 05:51:01 0 13.69 0.00 0.48 0.00 0.03 85.79 05:51:01 1 34.34 0.00 0.52 0.00 0.05 65.09 05:51:01 2 19.19 0.00 0.45 0.00 0.05 80.31 05:51:01 3 12.49 0.00 0.27 0.00 0.03 87.21 05:51:01 4 10.64 0.00 0.32 0.00 0.03 89.01 05:51:01 5 26.56 0.00 0.59 0.00 0.07 72.78 05:51:01 6 16.27 0.00 0.45 2.10 0.03 81.14 05:51:01 7 27.28 0.00 0.72 0.02 0.05 71.93 05:52:01 all 14.84 0.00 0.74 0.24 0.04 84.15 05:52:01 0 16.08 0.00 1.03 0.07 0.05 82.77 05:52:01 1 8.07 0.00 0.43 0.55 0.05 90.90 05:52:01 2 4.36 0.00 0.50 0.00 0.03 95.11 05:52:01 3 8.56 0.00 0.37 0.00 0.02 91.06 05:52:01 4 29.95 0.00 1.18 0.08 0.08 68.70 05:52:01 5 19.56 0.00 0.83 0.30 0.05 79.26 05:52:01 6 7.15 0.00 0.47 0.78 0.02 91.58 05:52:01 7 24.93 0.00 1.12 0.12 0.05 73.79 Average: all 16.27 0.00 0.95 1.39 0.04 81.34 Average: 0 15.02 0.00 0.77 0.12 0.04 84.06 Average: 1 15.52 0.00 0.75 1.17 0.05 82.52 Average: 2 17.41 0.00 1.22 1.17 0.05 80.15 Average: 3 10.28 0.00 0.65 0.42 0.03 88.62 Average: 4 15.54 0.00 1.31 3.58 0.05 79.51 Average: 5 15.41 0.00 1.02 1.82 0.05 81.70 Average: 6 13.09 0.00 0.70 2.51 0.04 83.65 Average: 7 27.92 0.00 1.18 0.31 0.05 70.55