---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12320 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 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 821 27338 0 4007 30889 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:e9:60:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fee9:60e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:17:0f:4e 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-12320) 03/10/24 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 100.73 21.96 78.77 1112.61 22239.23 11:22:01 125.93 23.00 102.93 2750.61 27915.21 11:23:01 378.09 12.03 366.06 810.23 79348.66 11:24:01 13.20 0.00 13.20 0.00 15797.87 Average: 154.49 14.25 140.24 1168.36 36325.24 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30127628 31719608 2811584 8.54 70412 1832196 1436368 4.23 853052 1666816 158464 11:22:01 28508660 31674380 4430552 13.45 104932 3323992 1572364 4.63 978924 3062508 1312920 11:23:01 26609740 30285604 6329472 19.22 128524 3770588 4556644 13.41 2458668 3415832 972 11:24:01 26605044 30281628 6334168 19.23 128592 3770908 4572760 13.45 2462808 3415512 40 Average: 27962768 30990305 4976444 15.11 108115 3174421 3034534 8.93 1688363 2890167 368099 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 53.31 37.66 873.21 7.35 0.00 0.00 0.00 0.00 11:21:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 ens3 262.42 165.29 8021.44 16.32 0.00 0.00 0.00 0.00 11:22:01 lo 7.73 7.73 0.72 0.72 0.00 0.00 0.00 0.00 11:22:01 br-9657f339aa4a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethf4b08ab 109.73 92.43 34.02 101.01 0.00 0.00 0.00 0.01 11:23:01 ens3 62.92 41.03 1940.93 4.06 0.00 0.00 0.00 0.00 11:23:01 lo 4.90 4.90 5.11 5.11 0.00 0.00 0.00 0.00 11:23:01 vethd3b0de1 119.55 146.33 101.88 35.53 0.00 0.00 0.00 0.01 11:24:01 vethf4b08ab 15.40 13.41 7.38 12.94 0.00 0.00 0.00 0.00 11:24:01 ens3 2.00 2.40 0.36 0.56 0.00 0.00 0.00 0.00 11:24:01 lo 7.88 7.88 3.60 3.60 0.00 0.00 0.00 0.00 11:24:01 vethd3b0de1 11.28 13.58 12.71 3.43 0.00 0.00 0.00 0.00 Average: vethf4b08ab 31.28 26.46 10.35 28.49 0.00 0.00 0.00 0.00 Average: ens3 95.16 61.59 2708.99 7.07 0.00 0.00 0.00 0.00 Average: lo 5.54 5.54 2.40 2.40 0.00 0.00 0.00 0.00 Average: vethd3b0de1 32.71 39.98 28.65 9.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12320) 03/10/24 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.11 0.00 0.71 2.01 0.03 87.14 11:21:01 0 0.58 0.00 0.27 0.42 0.02 98.72 11:21:01 1 22.62 0.00 1.10 1.17 0.03 75.08 11:21:01 2 34.27 0.00 1.81 7.25 0.07 56.61 11:21:01 3 16.14 0.00 1.07 0.35 0.05 82.38 11:21:01 4 4.69 0.00 0.52 0.05 0.02 94.73 11:21:01 5 0.60 0.00 0.45 6.16 0.02 92.77 11:21:01 6 1.20 0.00 0.17 0.15 0.02 98.47 11:21:01 7 0.92 0.00 0.30 0.53 0.05 98.20 11:22:01 all 11.64 0.00 2.61 1.96 0.05 83.73 11:22:01 0 8.27 0.00 2.30 1.14 0.03 88.26 11:22:01 1 15.07 0.00 2.77 0.44 0.05 81.67 11:22:01 2 26.09 0.00 2.54 9.11 0.07 62.19 11:22:01 3 18.14 0.00 3.15 0.63 0.03 78.05 11:22:01 4 7.80 0.00 2.43 0.62 0.03 89.12 11:22:01 5 5.75 0.00 2.52 0.47 0.03 91.23 11:22:01 6 5.13 0.00 2.10 0.37 0.05 92.36 11:22:01 7 6.91 0.00 3.06 2.89 0.05 87.09 11:23:01 all 16.14 0.00 3.01 5.18 0.06 75.61 11:23:01 0 9.68 0.00 2.49 1.44 0.07 86.33 11:23:01 1 20.98 0.00 3.83 2.92 0.07 72.20 11:23:01 2 14.68 0.00 1.96 4.35 0.05 78.96 11:23:01 3 11.23 0.00 2.32 1.28 0.05 85.12 11:23:01 4 19.74 0.00 3.32 1.48 0.07 75.39 11:23:01 5 18.11 0.00 3.29 0.49 0.07 78.05 11:23:01 6 20.43 0.00 3.53 0.45 0.05 75.54 11:23:01 7 14.30 0.00 3.34 29.19 0.07 53.10 11:24:01 all 1.00 0.00 0.09 0.89 0.03 97.99 11:24:01 0 0.88 0.00 0.05 0.00 0.00 99.07 11:24:01 1 1.03 0.00 0.10 0.00 0.03 98.83 11:24:01 2 0.60 0.00 0.08 0.00 0.12 99.20 11:24:01 3 1.68 0.00 0.13 0.00 0.05 98.13 11:24:01 4 0.68 0.00 0.05 0.00 0.00 99.27 11:24:01 5 0.70 0.00 0.13 0.03 0.03 99.10 11:24:01 6 1.22 0.00 0.10 0.00 0.02 98.67 11:24:01 7 1.20 0.00 0.07 7.07 0.02 91.64 Average: all 9.71 0.00 1.60 2.51 0.04 86.14 Average: 0 4.84 0.00 1.27 0.75 0.03 93.11 Average: 1 14.91 0.00 1.95 1.13 0.05 81.97 Average: 2 18.90 0.00 1.60 5.17 0.08 74.25 Average: 3 11.80 0.00 1.67 0.56 0.05 85.92 Average: 4 8.21 0.00 1.58 0.54 0.03 89.65 Average: 5 6.27 0.00 1.59 1.79 0.04 90.31 Average: 6 6.97 0.00 1.47 0.24 0.03 91.29 Average: 7 5.81 0.00 1.69 9.88 0.05 82.58