---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17589 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 15G 141G 10% / 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 913 24125 0 7127 30798 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:8d:c0:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe8d:c0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:01:24:78 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 inet6 fe80::42:e1ff:fe01:2478/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17589) 12/04/25 _x86_64_ (8 CPU) 05:48:23 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 389.77 44.53 345.24 3056.96 56397.93 05:51:01 677.80 4.52 673.29 533.64 237572.27 05:52:01 37.09 0.12 36.98 20.66 37316.71 05:53:01 225.96 0.35 225.61 30.66 35232.93 05:54:01 69.16 0.80 68.36 35.33 1398.97 Average: 279.96 10.06 269.90 735.45 73583.76 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29912088 31699036 3027132 9.19 77720 2012272 1361220 4.01 884736 1838676 286660 05:51:01 23928424 30359752 9010796 27.36 146596 6403296 7795612 22.94 2427508 5965968 1012 05:52:01 22959832 29498124 9979388 30.30 148028 6506392 9111584 26.81 3346296 5999088 232 05:53:01 22193600 29283804 10745620 32.62 190692 6959732 9567488 28.15 3653508 6390896 3672 05:54:01 24712576 31532040 8226644 24.98 191688 6684736 1595212 4.69 1461364 6150976 11408 Average: 24741304 30474551 8197916 24.89 150945 5713286 5886223 17.32 2354682 5269121 60597 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 3.93 3.93 0.40 0.40 0.00 0.00 0.00 0.00 05:50:01 ens3 249.68 176.35 2421.67 53.53 0.00 0.00 0.00 0.00 05:51:01 vethce8fc97 0.82 1.05 0.05 0.06 0.00 0.00 0.00 0.00 05:51:01 vethcf18796 0.87 1.02 0.05 0.06 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 vetha25865b 1.63 1.72 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 vethce8fc97 12.01 13.21 2.48 1.84 0.00 0.00 0.00 0.00 05:52:01 vethcf18796 4.10 5.15 0.63 0.51 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 vetha25865b 17.13 14.46 2.05 2.15 0.00 0.00 0.00 0.00 05:53:01 vethce8fc97 84.60 87.25 12.41 28.50 0.00 0.00 0.00 0.00 05:53:01 vethcf18796 3.53 5.13 0.57 2.56 0.00 0.00 0.00 0.00 05:53:01 docker0 37.51 57.34 3.64 1385.54 0.00 0.00 0.00 0.00 05:53:01 vethc214f47 0.10 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 05:54:01 ens3 1716.23 1029.05 40699.60 154.34 0.00 0.00 0.00 0.00 Average: docker0 7.50 11.47 0.73 277.11 0.00 0.00 0.00 0.00 Average: lo 4.63 4.63 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 299.69 177.25 8022.95 24.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17589) 12/04/25 _x86_64_ (8 CPU) 05:48:23 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.43 0.00 1.00 1.90 0.04 86.63 05:50:01 0 42.51 0.00 2.36 1.22 0.07 53.84 05:50:01 1 4.90 0.00 0.63 0.43 0.02 94.01 05:50:01 2 5.44 0.00 0.70 0.10 0.05 93.70 05:50:01 3 2.45 0.00 0.30 0.23 0.02 96.99 05:50:01 4 1.83 0.00 0.40 0.28 0.02 97.47 05:50:01 5 21.87 0.00 1.70 0.60 0.05 75.78 05:50:01 6 2.82 0.00 1.01 7.39 0.07 88.72 05:50:01 7 1.63 0.00 0.88 4.97 0.03 92.48 05:51:01 all 28.78 0.00 9.07 5.36 0.10 56.68 05:51:01 0 27.51 0.00 9.36 4.41 0.10 58.62 05:51:01 1 33.13 0.00 9.36 4.63 0.10 52.78 05:51:01 2 26.03 0.00 8.07 3.40 0.08 62.42 05:51:01 3 24.60 0.00 8.78 1.83 0.10 64.69 05:51:01 4 27.83 0.00 10.01 11.73 0.10 50.33 05:51:01 5 33.75 0.00 8.81 2.13 0.10 55.21 05:51:01 6 28.47 0.00 9.12 8.96 0.12 53.33 05:51:01 7 28.91 0.00 9.08 5.81 0.10 56.09 05:52:01 all 14.61 0.00 1.15 0.50 0.06 83.68 05:52:01 0 17.60 0.00 1.59 0.03 0.07 80.71 05:52:01 1 13.54 0.00 1.12 0.00 0.05 85.29 05:52:01 2 19.41 0.00 1.40 0.00 0.07 79.12 05:52:01 3 13.87 0.00 0.99 3.26 0.07 81.82 05:52:01 4 10.59 0.00 0.99 0.60 0.05 87.77 05:52:01 5 11.79 0.00 0.85 0.00 0.05 87.31 05:52:01 6 11.98 0.00 0.79 0.00 0.05 87.18 05:52:01 7 18.08 0.00 1.49 0.02 0.07 80.35 05:53:01 all 11.72 0.00 2.63 1.13 0.07 84.45 05:53:01 0 11.65 0.00 2.77 0.55 0.08 84.94 05:53:01 1 12.08 0.00 2.63 2.73 0.08 82.47 05:53:01 2 12.62 0.00 2.21 0.08 0.07 85.03 05:53:01 3 15.08 0.00 3.54 2.80 0.07 78.50 05:53:01 4 7.45 0.00 1.92 0.15 0.07 90.41 05:53:01 5 11.99 0.00 2.91 0.08 0.07 84.94 05:53:01 6 11.56 0.00 2.35 0.08 0.07 85.94 05:53:01 7 11.34 0.00 2.72 2.58 0.07 83.30 05:54:01 all 2.64 0.00 0.78 0.12 0.04 96.41 05:54:01 0 1.54 0.00 0.99 0.28 0.03 97.16 05:54:01 1 2.00 0.00 0.93 0.03 0.02 97.01 05:54:01 2 1.67 0.00 0.75 0.02 0.05 97.51 05:54:01 3 2.19 0.00 0.70 0.07 0.05 96.99 05:54:01 4 5.77 0.00 0.65 0.12 0.07 93.39 05:54:01 5 4.76 0.00 0.97 0.08 0.05 94.14 05:54:01 6 1.94 0.00 0.62 0.02 0.03 97.40 05:54:01 7 1.29 0.00 0.68 0.30 0.03 97.70 Average: all 13.60 0.00 2.91 1.79 0.06 81.63 Average: 0 20.16 0.00 3.40 1.30 0.07 75.07 Average: 1 13.09 0.00 2.93 1.56 0.05 82.37 Average: 2 13.01 0.00 2.61 0.71 0.06 83.60 Average: 3 11.59 0.00 2.84 1.64 0.06 83.86 Average: 4 10.66 0.00 2.78 2.56 0.06 83.95 Average: 5 16.80 0.00 3.04 0.58 0.06 79.52 Average: 6 11.31 0.00 2.76 3.28 0.07 82.58 Average: 7 12.19 0.00 2.95 2.73 0.06 82.07