---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73134 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 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 803 26413 0 4949 30907 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e8:98:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fee8:98b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:fe:c9:97 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-73134) 11/10/23 _x86_64_ (8 CPU) 15:24:15 LINUX RESTART (8 CPU) 15:25:02 tps rtps wtps bread/s bwrtn/s 15:26:01 98.07 14.51 83.56 1010.68 26047.25 15:27:01 142.56 23.11 119.45 2771.67 36063.72 15:28:01 299.25 12.30 286.95 772.98 101970.36 15:29:01 50.61 1.32 49.29 73.85 24373.87 Average: 147.84 12.80 135.03 1157.89 47204.22 15:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 29913272 31698572 3025948 9.19 75504 2013468 1478272 4.35 897524 1829092 321188 15:27:01 28071248 31692904 4867972 14.78 103396 3765336 1530780 4.50 957964 3512976 1550940 15:28:01 26193328 30805856 6745892 20.48 119492 4688052 5032296 14.81 1929844 4333004 216 15:29:01 27049652 31634992 5889568 17.88 120772 4664472 1478592 4.35 1170592 4260272 2620 Average: 27806875 31458081 5132345 15.58 104791 3782832 2379985 7.00 1238981 3483836 468741 15:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 15:26:01 ens3 66.24 44.40 1109.52 12.57 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 15:27:01 ens3 385.37 241.73 11927.09 21.87 0.00 0.00 0.00 0.00 15:27:01 br-affa0f0b795f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 15:28:01 veth297135e 1.55 1.52 0.14 0.12 0.00 0.00 0.00 0.00 15:28:01 veth3ebfddd 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:28:01 vethfc8cb5e 0.48 0.58 0.05 0.05 0.00 0.00 0.00 0.00 15:29:01 lo 2.90 2.90 0.46 0.46 0.00 0.00 0.00 0.00 15:29:01 ens3 1121.18 704.42 23397.66 121.64 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 196.95 120.05 5652.52 15.86 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-73134) 11/10/23 _x86_64_ (8 CPU) 15:24:15 LINUX RESTART (8 CPU) 15:25:02 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 10.43 0.00 0.78 1.81 0.03 86.95 15:26:01 0 0.46 0.00 0.27 1.41 0.02 97.85 15:26:01 1 44.66 0.00 2.69 4.88 0.07 47.69 15:26:01 2 23.07 0.00 1.46 0.15 0.05 75.27 15:26:01 3 1.09 0.00 0.24 1.84 0.05 96.79 15:26:01 4 5.75 0.00 0.53 0.07 0.02 93.64 15:26:01 5 2.74 0.00 0.26 5.74 0.03 91.23 15:26:01 6 2.32 0.00 0.36 0.25 0.02 97.05 15:26:01 7 3.31 0.00 0.41 0.19 0.02 96.08 15:27:01 all 11.46 0.00 2.94 3.35 0.05 82.19 15:27:01 0 6.61 0.00 2.62 0.35 0.05 90.36 15:27:01 1 13.50 0.00 3.29 0.60 0.05 82.55 15:27:01 2 10.06 0.00 3.49 0.42 0.03 85.99 15:27:01 3 8.18 0.00 2.12 18.15 0.07 71.48 15:27:01 4 8.54 0.00 1.94 0.45 0.05 89.02 15:27:01 5 3.97 0.00 2.50 4.94 0.03 88.55 15:27:01 6 28.10 0.00 3.77 1.73 0.07 66.33 15:27:01 7 12.70 0.00 3.78 0.10 0.07 83.35 15:28:01 all 12.16 0.00 3.44 7.52 0.07 76.82 15:28:01 0 10.51 0.00 2.85 2.73 0.05 83.85 15:28:01 1 11.13 0.00 3.84 23.91 0.07 61.05 15:28:01 2 9.33 0.00 4.70 21.43 0.10 64.43 15:28:01 3 13.82 0.00 3.23 4.88 0.07 77.99 15:28:01 4 16.21 0.00 4.61 2.90 0.05 76.22 15:28:01 5 12.41 0.00 2.81 1.09 0.05 83.63 15:28:01 6 12.05 0.00 2.48 1.11 0.07 84.29 15:28:01 7 11.83 0.00 2.97 2.16 0.05 82.99 15:29:01 all 15.99 0.00 1.66 1.28 0.05 81.02 15:29:01 0 12.23 0.00 1.34 0.89 0.05 85.50 15:29:01 1 17.23 0.00 1.65 0.20 0.05 80.87 15:29:01 2 21.53 0.00 2.19 0.25 0.05 75.98 15:29:01 3 17.11 0.00 1.94 0.20 0.03 80.72 15:29:01 4 22.94 0.00 1.42 0.28 0.07 75.29 15:29:01 5 17.70 0.00 2.14 0.05 0.05 80.06 15:29:01 6 8.31 0.00 1.24 6.92 0.03 83.50 15:29:01 7 10.91 0.00 1.34 1.49 0.05 86.21 Average: all 12.52 0.00 2.21 3.49 0.05 81.73 Average: 0 7.48 0.00 1.77 1.34 0.04 89.36 Average: 1 21.57 0.00 2.87 7.38 0.06 68.12 Average: 2 16.00 0.00 2.96 5.57 0.06 75.41 Average: 3 10.08 0.00 1.89 6.27 0.05 81.71 Average: 4 13.39 0.00 2.12 0.93 0.05 83.52 Average: 5 9.24 0.00 1.94 2.94 0.04 85.85 Average: 6 12.72 0.00 1.97 2.51 0.05 82.76 Average: 7 9.70 0.00 2.12 0.99 0.05 87.14