---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11527 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 14G 142G 9% / 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 851 25089 0 6226 30861 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:d1:0a:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fed1:aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:85:0f:e2 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:efff:fe85:fe2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11527) 08/12/26 _x86_64_ (8 CPU) 07:33:26 LINUX RESTART (8 CPU) 07:34:02 tps rtps wtps bread/s bwrtn/s 07:35:01 314.68 29.54 285.14 977.46 106535.16 07:36:01 243.11 9.13 233.98 1622.26 55249.99 07:37:01 218.71 0.28 218.43 13.60 84321.55 07:38:01 236.53 0.08 236.44 9.33 42005.67 07:39:01 73.81 0.37 73.45 31.72 13911.04 Average: 217.03 7.81 209.23 529.35 60247.33 07:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:35:01 30030624 31658216 2908596 8.83 72120 1865232 1473044 4.33 898208 1718892 219144 07:36:01 28297408 31612640 4641812 14.09 123752 3406960 1687500 4.97 1246116 2951700 332008 07:37:01 26265404 31624280 6673816 20.26 195276 5207180 1762408 5.19 1216764 4832212 432968 07:38:01 25446804 31541888 7492416 22.75 231272 5822148 1723900 5.07 1422668 5355424 79280 07:39:01 25718948 31625784 7220272 21.92 235868 5648164 1481216 4.36 1327452 5202528 27280 Average: 27151838 31612562 5787382 17.57 171658 4389937 1625614 4.78 1222242 4012151 218136 07:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:35:01 ens3 260.94 157.14 1615.91 58.03 0.00 0.00 0.00 0.00 07:35:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 331.88 158.59 5693.04 17.05 0.00 0.00 0.00 0.00 07:36:01 lo 3.07 3.07 0.37 0.37 0.00 0.00 0.00 0.00 07:36:01 veth3105125 1.58 2.18 0.18 0.50 0.00 0.00 0.00 0.00 07:36:01 docker0 26.71 35.83 2.26 324.08 0.00 0.00 0.00 0.00 07:37:01 ens3 646.83 266.84 8936.91 20.35 0.00 0.00 0.00 0.00 07:37:01 lo 1.33 1.33 0.22 0.22 0.00 0.00 0.00 0.00 07:37:01 docker0 66.37 97.62 4.39 870.17 0.00 0.00 0.00 0.00 07:38:01 ens3 194.80 112.36 2378.19 11.92 0.00 0.00 0.00 0.00 07:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:38:01 veth8478c73 46.39 110.75 4.17 1610.15 0.00 0.00 0.00 0.13 07:38:01 docker0 46.39 110.60 3.53 1610.14 0.00 0.00 0.00 0.00 07:39:01 ens3 60.45 41.38 777.62 8.97 0.00 0.00 0.00 0.00 07:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 docker0 30.02 44.94 1.90 768.32 0.00 0.00 0.00 0.00 Average: ens3 299.09 147.22 3887.70 23.14 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 34.01 57.99 2.43 716.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11527) 08/12/26 _x86_64_ (8 CPU) 07:33:26 LINUX RESTART (8 CPU) 07:34:02 CPU %user %nice %system %iowait %steal %idle 07:35:01 all 10.83 0.00 0.92 2.37 0.04 85.84 07:35:01 0 22.21 0.00 1.22 2.02 0.05 74.50 07:35:01 1 15.24 0.00 1.30 7.38 0.05 76.04 07:35:01 2 18.81 0.00 1.31 0.54 0.07 79.27 07:35:01 3 3.99 0.00 0.48 2.43 0.05 93.05 07:35:01 4 2.78 0.00 0.46 0.98 0.03 95.75 07:35:01 5 2.65 0.00 0.41 0.31 0.02 96.62 07:35:01 6 14.14 0.00 1.62 4.62 0.07 79.55 07:35:01 7 6.86 0.00 0.60 0.70 0.02 91.83 07:36:01 all 23.50 0.00 4.49 1.16 0.09 70.75 07:36:01 0 32.94 0.00 4.35 0.10 0.12 62.49 07:36:01 1 23.06 0.00 5.18 0.32 0.08 71.35 07:36:01 2 22.08 0.00 5.01 1.03 0.08 71.80 07:36:01 3 21.97 0.00 4.43 2.21 0.08 71.31 07:36:01 4 26.36 0.00 3.92 0.10 0.08 69.54 07:36:01 5 21.73 0.00 6.03 5.10 0.08 67.04 07:36:01 6 20.44 0.00 3.65 0.15 0.10 75.66 07:36:01 7 19.39 0.00 3.39 0.34 0.08 76.80 07:37:01 all 26.30 0.00 5.78 1.30 0.10 66.52 07:37:01 0 25.53 0.00 5.52 0.14 0.10 68.71 07:37:01 1 28.39 0.00 8.24 5.08 0.12 58.17 07:37:01 2 26.82 0.00 5.60 0.08 0.08 67.42 07:37:01 3 25.51 0.00 6.47 0.29 0.10 67.64 07:37:01 4 25.78 0.00 4.95 0.02 0.10 69.15 07:37:01 5 26.32 0.00 5.81 0.86 0.10 66.90 07:37:01 6 25.51 0.00 4.73 0.03 0.08 69.65 07:37:01 7 26.59 0.00 4.96 3.81 0.12 64.52 07:38:01 all 10.26 0.00 1.77 0.69 0.04 87.23 07:38:01 0 9.95 0.00 1.34 0.90 0.03 87.77 07:38:01 1 31.63 0.00 3.08 0.10 0.07 65.12 07:38:01 2 9.46 0.00 2.72 3.15 0.07 84.61 07:38:01 3 2.69 0.00 1.24 0.10 0.02 95.96 07:38:01 4 3.05 0.00 1.00 0.02 0.02 95.92 07:38:01 5 1.72 0.00 0.95 0.65 0.02 96.65 07:38:01 6 16.52 0.00 2.54 0.05 0.03 80.85 07:38:01 7 7.07 0.00 1.26 0.55 0.05 91.06 07:39:01 all 11.41 0.00 1.39 0.23 0.03 86.94 07:39:01 0 9.07 0.00 1.80 0.02 0.03 89.08 07:39:01 1 10.98 0.00 1.59 0.32 0.02 87.10 07:39:01 2 30.04 0.00 1.94 0.03 0.07 67.92 07:39:01 3 9.84 0.00 1.59 0.35 0.03 88.19 07:39:01 4 22.80 0.00 1.77 0.13 0.05 75.25 07:39:01 5 1.58 0.00 0.88 0.05 0.00 97.48 07:39:01 6 5.63 0.00 0.95 0.65 0.03 92.73 07:39:01 7 1.35 0.00 0.62 0.22 0.03 97.78 Average: all 16.45 0.00 2.87 1.14 0.06 79.48 Average: 0 19.91 0.00 2.85 0.63 0.07 76.54 Average: 1 21.86 0.00 3.87 2.62 0.07 71.58 Average: 2 21.45 0.00 3.31 0.97 0.07 74.20 Average: 3 12.77 0.00 2.83 1.07 0.06 83.27 Average: 4 16.16 0.00 2.42 0.25 0.06 81.12 Average: 5 10.76 0.00 2.81 1.39 0.04 85.00 Average: 6 16.43 0.00 2.69 1.09 0.06 79.72 Average: 7 12.27 0.00 2.17 1.13 0.06 84.37