---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23747 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 816 27287 0 4063 30894 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:75:4c:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe75:4cb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:dc:03:11 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-23747) 04/16/24 _x86_64_ (8 CPU) 20:02:25 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 120.81 23.18 97.63 1198.44 60599.76 20:05:01 149.23 23.13 126.10 2767.54 62321.75 20:06:01 301.40 13.30 288.10 799.30 86172.98 20:07:01 41.26 1.47 39.79 113.85 2196.57 Average: 153.32 15.24 138.08 1219.85 52791.63 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30132812 31710280 2806408 8.52 70228 1817936 1442756 4.24 861740 1654020 164856 20:05:01 28904168 31701396 4035052 12.25 97832 2973000 1391076 4.09 946604 2719980 981912 20:06:01 25642120 29554836 7297100 22.15 114096 3938816 7679076 22.59 3203088 3635624 472 20:07:01 27919280 31610540 5019940 15.24 115612 3810904 1526356 4.49 1200544 3397180 27196 Average: 28149595 31144263 4789625 14.54 99442 3135164 3009816 8.86 1552994 2851701 293609 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 52.91 37.04 844.37 7.22 0.00 0.00 0.00 0.00 20:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 232.93 143.46 6499.05 15.02 0.00 0.00 0.00 0.00 20:05:01 lo 7.00 7.00 0.66 0.66 0.00 0.00 0.00 0.00 20:05:01 br-d837cc60b126 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 ens3 314.11 163.55 9229.27 11.93 0.00 0.00 0.00 0.00 20:06:01 veth235728e 1.55 1.50 0.14 0.12 0.00 0.00 0.00 0.00 20:06:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 20:06:01 vethedb1541 0.52 0.62 0.05 0.05 0.00 0.00 0.00 0.00 20:07:01 ens3 51.89 37.48 72.85 18.99 0.00 0.00 0.00 0.00 20:07:01 lo 3.77 3.77 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.43 95.63 4175.47 13.32 0.00 0.00 0.00 0.00 Average: lo 3.75 3.75 0.41 0.41 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-23747) 04/16/24 _x86_64_ (8 CPU) 20:02:25 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.01 0.00 0.71 2.90 0.03 86.34 20:04:01 0 4.09 0.00 0.58 0.51 0.02 94.81 20:04:01 1 2.61 0.00 0.44 0.25 0.02 96.68 20:04:01 2 0.64 0.00 0.31 0.07 0.00 98.98 20:04:01 3 27.28 0.00 1.43 1.10 0.05 70.14 20:04:01 4 8.41 0.00 0.34 4.11 0.07 87.08 20:04:01 5 19.67 0.00 1.19 0.98 0.03 78.12 20:04:01 6 1.74 0.00 0.49 16.02 0.03 81.71 20:04:01 7 15.67 0.00 0.92 0.27 0.02 83.12 20:05:01 all 11.27 0.00 2.09 3.76 0.05 82.83 20:05:01 0 6.52 0.00 1.73 0.27 0.02 91.46 20:05:01 1 14.79 0.00 1.99 0.69 0.03 82.50 20:05:01 2 5.11 0.00 1.49 0.17 0.03 93.20 20:05:01 3 25.70 0.00 3.43 2.35 0.08 68.44 20:05:01 4 15.97 0.00 1.94 3.05 0.07 78.98 20:05:01 5 13.50 0.00 2.91 0.60 0.03 82.95 20:05:01 6 3.47 0.00 1.41 16.81 0.05 78.25 20:05:01 7 5.07 0.00 1.89 6.18 0.03 86.82 20:06:01 all 22.63 0.00 4.26 5.23 0.08 67.80 20:06:01 0 24.58 0.00 4.33 1.59 0.08 69.42 20:06:01 1 18.43 0.00 3.85 0.40 0.07 77.26 20:06:01 2 25.21 0.00 4.81 0.73 0.08 69.17 20:06:01 3 27.83 0.00 4.09 4.75 0.07 63.26 20:06:01 4 21.51 0.00 4.32 0.94 0.08 73.15 20:06:01 5 21.03 0.00 3.60 0.42 0.08 74.86 20:06:01 6 23.63 0.00 5.49 20.29 0.10 50.49 20:06:01 7 18.84 0.00 3.60 12.74 0.08 64.73 20:07:01 all 11.97 0.00 1.10 0.19 0.04 86.70 20:07:01 0 9.62 0.00 0.82 0.08 0.03 89.45 20:07:01 1 15.15 0.00 1.37 0.13 0.03 83.31 20:07:01 2 12.49 0.00 1.02 0.03 0.05 86.40 20:07:01 3 10.46 0.00 0.87 0.07 0.05 88.55 20:07:01 4 12.65 0.00 1.37 0.02 0.05 85.92 20:07:01 5 18.25 0.00 1.40 1.00 0.08 79.26 20:07:01 6 8.67 0.00 0.79 0.07 0.02 90.46 20:07:01 7 8.47 0.00 1.09 0.12 0.03 90.29 Average: all 13.97 0.00 2.04 3.02 0.05 80.92 Average: 0 11.22 0.00 1.86 0.61 0.04 86.26 Average: 1 12.77 0.00 1.92 0.37 0.04 84.91 Average: 2 10.87 0.00 1.90 0.25 0.04 86.94 Average: 3 22.78 0.00 2.45 2.07 0.06 72.63 Average: 4 14.65 0.00 2.00 2.02 0.07 81.26 Average: 5 18.10 0.00 2.28 0.75 0.06 78.81 Average: 6 9.39 0.00 2.05 13.26 0.05 75.25 Average: 7 11.99 0.00 1.87 4.83 0.04 81.26