---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1270 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 11G 145G 7% / 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 821 28438 0 2907 30908 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:5e:9b:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe5e:9b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:f1:4a:c9 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-v1-8c-8g-1270) 11/18/23 _x86_64_ (8 CPU) 16:53:33 LINUX RESTART (8 CPU) 16:54:02 tps rtps wtps bread/s bwrtn/s 16:55:01 122.13 59.79 62.34 3742.85 48610.00 16:56:01 136.24 27.46 108.78 1259.26 48263.96 16:57:01 142.57 8.86 133.71 1344.31 59946.59 Average: 133.80 31.66 102.14 2095.17 52335.84 16:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 30283548 31711932 2655672 8.06 54100 1694508 1461000 4.30 842468 1548936 96220 16:56:01 29522776 31293928 3416444 10.37 78896 1993824 2016544 5.93 1301540 1810788 139492 16:57:01 29118728 31647864 3820492 11.60 91688 2723988 1438556 4.23 1151800 2333684 210104 Average: 29641684 31551241 3297536 10.01 74895 2137440 1638700 4.82 1098603 1897803 148605 16:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 381.01 245.05 1446.83 61.53 0.00 0.00 0.00 0.00 16:55:01 lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 147.89 117.65 1426.41 24.37 0.00 0.00 0.00 0.00 16:56:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:01 ens3 774.09 529.73 5319.03 138.44 0.00 0.00 0.00 0.00 16:57:01 lo 0.66 0.66 0.07 0.07 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 Average: ens3 435.87 298.71 2752.31 75.11 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1270) 11/18/23 _x86_64_ (8 CPU) 16:53:33 LINUX RESTART (8 CPU) 16:54:02 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 8.06 0.00 0.76 3.89 0.04 87.24 16:55:01 0 3.19 0.00 0.57 0.45 0.03 95.75 16:55:01 1 11.28 0.00 0.79 9.99 0.05 77.89 16:55:01 2 23.77 0.00 1.78 4.90 0.03 69.51 16:55:01 3 10.83 0.00 0.81 0.40 0.03 87.93 16:55:01 4 5.17 0.00 0.70 0.07 0.03 94.02 16:55:01 5 2.68 0.00 0.47 0.66 0.03 96.17 16:55:01 6 3.06 0.00 0.38 0.22 0.07 96.27 16:55:01 7 4.56 0.00 0.57 14.44 0.03 80.39 16:56:01 all 13.12 0.00 0.92 3.47 0.05 82.44 16:56:01 0 6.76 0.00 0.50 0.58 0.03 92.13 16:56:01 1 32.55 0.00 1.75 2.42 0.07 63.21 16:56:01 2 25.64 0.00 1.84 2.64 0.07 69.82 16:56:01 3 13.30 0.00 0.90 0.15 0.05 85.59 16:56:01 4 9.70 0.00 0.47 0.03 0.05 89.75 16:56:01 5 6.75 0.00 0.83 0.20 0.02 92.20 16:56:01 6 5.96 0.00 0.45 0.13 0.08 93.37 16:56:01 7 4.31 0.00 0.57 21.60 0.03 73.48 16:57:01 all 16.98 0.00 1.37 4.07 0.05 77.53 16:57:01 0 19.07 0.00 1.54 6.18 0.05 73.16 16:57:01 1 40.30 0.00 2.67 1.66 0.07 55.31 16:57:01 2 17.48 0.00 0.90 2.36 0.03 79.23 16:57:01 3 7.88 0.00 2.04 1.57 0.05 88.46 16:57:01 4 10.69 0.00 0.60 0.05 0.05 88.62 16:57:01 5 14.20 0.00 1.04 2.60 0.05 82.11 16:57:01 6 14.22 0.00 0.96 1.59 0.05 83.18 16:57:01 7 12.11 0.00 1.19 16.54 0.05 70.10 Average: all 12.79 0.00 1.02 3.81 0.05 82.34 Average: 0 9.76 0.00 0.88 2.43 0.04 86.89 Average: 1 28.26 0.00 1.75 4.62 0.06 65.31 Average: 2 22.27 0.00 1.50 3.28 0.04 72.91 Average: 3 10.66 0.00 1.26 0.71 0.04 87.33 Average: 4 8.56 0.00 0.59 0.05 0.04 90.76 Average: 5 7.95 0.00 0.79 1.16 0.03 90.07 Average: 6 7.81 0.00 0.60 0.66 0.07 90.86 Average: 7 7.04 0.00 0.78 17.56 0.04 74.58