---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-89371 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 875 26309 0 4982 30836 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:4f:77:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe4f:770e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:1a:c3:ae 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:dbff:fe1a:c3ae/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-89371) 12/07/24 _x86_64_ (8 CPU) 21:29:17 LINUX RESTART (8 CPU) 21:30:01 tps rtps wtps bread/s bwrtn/s 21:31:01 155.76 35.56 120.20 3256.26 28986.24 21:32:01 383.95 12.61 371.34 806.67 112325.80 21:33:01 141.04 0.33 140.71 22.40 35415.15 21:34:01 68.24 1.22 67.02 89.05 19900.73 Average: 187.25 12.43 174.82 1043.59 49156.98 21:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:31:01 28026836 31545308 4912384 14.91 90008 3699096 2606352 7.67 1070828 3457760 1884216 21:32:01 25818744 30269104 7120476 21.62 124148 4515636 6833844 20.11 2539868 4076176 368 21:33:01 24898152 29668256 8041068 24.41 154452 4765504 7740276 22.77 3230980 4252252 1408 21:34:01 26929968 31563088 6009252 18.24 156468 4639100 1581480 4.65 1381988 4121088 18364 Average: 26418425 30761439 6520795 19.80 131269 4404834 4690488 13.80 2055916 3976819 476089 21:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:31:01 ens3 870.82 426.91 21756.52 41.10 0.00 0.00 0.00 0.00 21:31:01 lo 12.53 12.53 1.25 1.25 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 veth5eab784 24.11 22.28 10.52 16.08 0.00 0.00 0.00 0.00 21:32:01 vethdf340b8 1.12 1.27 0.07 0.08 0.00 0.00 0.00 0.00 21:32:01 ens3 13.75 11.33 2.99 2.96 0.00 0.00 0.00 0.00 21:32:01 veth267233b 1.72 1.88 0.17 0.19 0.00 0.00 0.00 0.00 21:33:01 veth5eab784 23.88 19.86 5.58 23.25 0.00 0.00 0.00 0.00 21:33:01 vethdf340b8 71.70 61.34 20.19 65.99 0.00 0.00 0.00 0.01 21:33:01 ens3 52.66 37.31 1161.90 5.47 0.00 0.00 0.00 0.00 21:33:01 veth267233b 20.50 17.10 2.59 2.60 0.00 0.00 0.00 0.00 21:34:01 ens3 67.57 47.49 72.75 27.75 0.00 0.00 0.00 0.00 21:34:01 lo 21.66 21.66 2.06 2.06 0.00 0.00 0.00 0.00 21:34:01 docker0 12.88 17.50 2.10 290.73 0.00 0.00 0.00 0.00 Average: ens3 251.20 130.76 5748.54 19.32 0.00 0.00 0.00 0.00 Average: lo 4.40 4.40 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 3.22 4.37 0.53 72.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-89371) 12/07/24 _x86_64_ (8 CPU) 21:29:17 LINUX RESTART (8 CPU) 21:30:01 CPU %user %nice %system %iowait %steal %idle 21:31:01 all 11.80 0.00 2.33 2.76 0.04 83.07 21:31:01 0 6.79 0.00 2.12 0.40 0.03 90.66 21:31:01 1 32.52 0.00 3.20 2.44 0.07 61.77 21:31:01 2 25.00 0.00 3.02 8.45 0.07 63.47 21:31:01 3 9.67 0.00 1.81 0.65 0.03 87.83 21:31:01 4 8.76 0.00 2.55 8.76 0.05 79.89 21:31:01 5 3.84 0.00 1.83 0.35 0.02 93.97 21:31:01 6 4.03 0.00 1.85 0.30 0.02 93.81 21:31:01 7 3.78 0.00 2.16 0.79 0.03 93.25 21:32:01 all 19.54 0.00 4.47 5.95 0.07 69.96 21:32:01 0 11.46 0.00 3.56 1.41 0.05 83.53 21:32:01 1 17.84 0.00 5.69 26.19 0.08 50.19 21:32:01 2 21.99 0.00 3.88 1.97 0.07 72.08 21:32:01 3 20.61 0.00 3.56 0.69 0.07 75.07 21:32:01 4 22.71 0.00 5.23 10.68 0.08 61.30 21:32:01 5 22.41 0.00 4.44 1.27 0.05 71.83 21:32:01 6 25.58 0.00 5.64 0.49 0.07 68.22 21:32:01 7 13.77 0.00 3.80 5.06 0.05 77.32 21:33:01 all 15.83 0.00 2.38 2.33 0.07 79.39 21:33:01 0 12.66 0.00 2.51 0.59 0.07 84.17 21:33:01 1 15.69 0.00 2.58 0.30 0.07 81.36 21:33:01 2 14.79 0.00 2.37 1.55 0.05 81.23 21:33:01 3 15.37 0.00 2.44 2.47 0.08 79.63 21:33:01 4 20.07 0.00 3.01 4.68 0.08 72.15 21:33:01 5 16.89 0.00 2.14 1.54 0.08 79.34 21:33:01 6 14.70 0.00 1.86 0.54 0.05 82.85 21:33:01 7 16.43 0.00 2.13 6.98 0.08 74.37 21:34:01 all 5.12 0.00 0.70 1.24 0.04 92.89 21:34:01 0 2.45 0.00 0.65 0.32 0.03 96.55 21:34:01 1 3.58 0.00 0.75 0.08 0.05 95.53 21:34:01 2 10.69 0.00 0.80 0.48 0.05 87.98 21:34:01 3 2.15 0.00 0.68 1.17 0.03 95.96 21:34:01 4 14.07 0.00 0.89 0.67 0.03 84.34 21:34:01 5 3.37 0.00 0.66 0.25 0.07 95.65 21:34:01 6 2.21 0.00 0.64 0.05 0.03 97.08 21:34:01 7 2.49 0.00 0.55 6.92 0.05 89.99 Average: all 13.05 0.00 2.46 3.07 0.06 81.36 Average: 0 8.33 0.00 2.21 0.68 0.05 88.74 Average: 1 17.40 0.00 3.04 7.19 0.07 72.30 Average: 2 18.10 0.00 2.52 3.11 0.06 76.22 Average: 3 11.93 0.00 2.12 1.24 0.05 84.65 Average: 4 16.39 0.00 2.91 6.19 0.06 74.44 Average: 5 11.58 0.00 2.26 0.85 0.05 85.26 Average: 6 11.62 0.00 2.49 0.34 0.04 85.50 Average: 7 9.10 0.00 2.16 4.93 0.05 83.75