---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1095 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 12G 144G 8% / 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 841 27439 0 3886 30869 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:a6:8e:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fea6:8e6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:d3:88:22 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-1095) 01/31/24 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 109.51 30.72 78.79 1520.43 27596.67 11:35:01 150.47 23.12 127.35 2775.33 36208.27 11:36:01 353.02 13.08 339.94 789.44 77509.85 11:37:01 16.43 0.03 16.40 8.53 21313.51 Average: 157.36 16.74 140.62 1273.38 40656.72 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30062352 31697820 2876868 8.73 71880 1871908 1441312 4.24 878716 1703484 202552 11:35:01 28476608 31652500 4462612 13.55 105152 3331984 1564304 4.60 1002196 3070316 1237884 11:36:01 26969044 30542852 5970176 18.12 126172 3645804 4471916 13.16 2203968 3320480 96 11:37:01 26965028 30567028 5974192 18.14 126384 3672384 4255844 12.52 2190416 3335604 26116 Average: 28118258 31115050 4820962 14.64 107397 3130520 2933344 8.63 1568824 2857471 366662 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:34:01 ens3 66.63 45.17 1079.24 7.91 0.00 0.00 0.00 0.00 11:35:01 br-8e9942b212f1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 9.13 9.13 0.84 0.84 0.00 0.00 0.00 0.00 11:35:01 ens3 297.78 195.47 9090.77 18.33 0.00 0.00 0.00 0.00 11:36:01 br-8e9942b212f1 3.60 4.10 5.93 2.51 0.00 0.00 0.00 0.00 11:36:01 vetha459946 0.05 0.37 0.00 0.02 0.00 0.00 0.00 0.00 11:36:01 veth67389d6 115.01 94.97 46.22 119.08 0.00 0.00 0.00 0.01 11:36:01 vethf948442 119.76 149.28 119.69 44.70 0.00 0.00 0.00 0.01 11:37:01 br-8e9942b212f1 1.85 2.08 0.15 0.20 0.00 0.00 0.00 0.00 11:37:01 vetha459946 0.80 1.10 0.11 0.59 0.00 0.00 0.00 0.00 11:37:01 veth67389d6 1.13 1.37 0.53 0.09 0.00 0.00 0.00 0.00 11:37:01 vethf948442 0.17 0.03 0.01 0.00 0.00 0.00 0.00 0.00 Average: br-8e9942b212f1 1.36 1.55 1.52 0.68 0.00 0.00 0.00 0.00 Average: vetha459946 0.21 0.37 0.03 0.15 0.00 0.00 0.00 0.00 Average: veth67389d6 29.04 24.08 11.69 29.79 0.00 0.00 0.00 0.00 Average: vethf948442 29.98 37.33 29.93 11.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1095) 01/31/24 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.25 0.00 0.70 2.33 0.03 86.69 11:34:01 0 37.86 0.00 1.84 2.72 0.07 57.51 11:34:01 1 17.63 0.00 0.92 0.32 0.03 81.11 11:34:01 2 12.21 0.00 0.77 2.19 0.05 84.78 11:34:01 3 5.77 0.00 0.57 0.10 0.02 93.55 11:34:01 4 0.65 0.00 0.40 2.90 0.02 96.03 11:34:01 5 3.11 0.00 0.33 9.99 0.03 86.53 11:34:01 6 3.48 0.00 0.55 0.33 0.02 95.62 11:34:01 7 1.32 0.00 0.22 0.13 0.02 98.32 11:35:01 all 11.28 0.00 2.38 2.87 0.05 83.42 11:35:01 0 16.66 0.00 2.82 1.83 0.05 78.64 11:35:01 1 4.66 0.00 1.87 11.43 0.05 81.99 11:35:01 2 28.00 0.00 2.94 3.63 0.07 65.37 11:35:01 3 12.59 0.00 2.67 0.15 0.05 84.54 11:35:01 4 6.03 0.00 2.15 1.21 0.03 90.58 11:35:01 5 7.65 0.00 1.80 3.19 0.05 87.32 11:35:01 6 4.47 0.00 1.98 0.07 0.05 93.43 11:35:01 7 10.17 0.00 2.82 1.49 0.03 85.48 11:36:01 all 17.68 0.00 2.72 4.38 0.06 75.16 11:36:01 0 12.34 0.00 3.14 1.29 0.03 83.20 11:36:01 1 15.48 0.00 2.48 6.56 0.07 75.42 11:36:01 2 19.60 0.00 2.80 1.86 0.05 75.69 11:36:01 3 20.41 0.00 2.60 2.59 0.07 74.33 11:36:01 4 24.39 0.00 3.25 2.21 0.07 70.08 11:36:01 5 16.38 0.00 2.67 14.96 0.05 65.94 11:36:01 6 14.69 0.00 2.38 3.26 0.08 79.58 11:36:01 7 18.10 0.00 2.46 2.35 0.07 77.03 11:37:01 all 0.74 0.00 0.19 1.01 0.02 98.05 11:37:01 0 1.03 0.00 0.17 0.03 0.02 98.75 11:37:01 1 0.70 0.00 0.20 0.02 0.02 99.07 11:37:01 2 0.42 0.00 0.22 0.00 0.02 99.35 11:37:01 3 0.75 0.00 0.17 0.00 0.02 99.07 11:37:01 4 0.33 0.00 0.18 0.00 0.02 99.47 11:37:01 5 0.52 0.00 0.10 0.03 0.02 99.33 11:37:01 6 0.98 0.00 0.32 7.99 0.05 90.65 11:37:01 7 1.16 0.00 0.18 0.00 0.00 98.66 Average: all 9.97 0.00 1.49 2.64 0.04 85.85 Average: 0 16.97 0.00 1.99 1.47 0.04 79.53 Average: 1 9.63 0.00 1.36 4.56 0.04 84.41 Average: 2 15.03 0.00 1.68 1.92 0.05 81.33 Average: 3 9.86 0.00 1.50 0.71 0.04 87.90 Average: 4 7.84 0.00 1.49 1.58 0.03 89.06 Average: 5 6.89 0.00 1.22 7.03 0.04 84.83 Average: 6 5.90 0.00 1.30 2.91 0.05 89.84 Average: 7 7.65 0.00 1.41 0.99 0.03 89.91