---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11975 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 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 800 28341 0 3025 30911 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:28:03:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe28:3a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:3e:a9:34 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 inet6 fe80::42:d5ff:fe3e:a934/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11975) 01/13/24 _x86_64_ (8 CPU) 17:26:24 LINUX RESTART (8 CPU) 17:27:02 tps rtps wtps bread/s bwrtn/s 17:28:01 116.61 39.04 77.57 1776.87 26927.92 17:29:01 159.31 8.88 150.42 1620.13 49942.88 17:30:01 60.44 0.00 60.44 0.00 32493.78 17:31:01 117.41 0.07 117.35 5.60 50423.46 17:32:01 35.28 1.05 34.23 71.32 21484.55 Average: 97.75 9.72 88.03 691.38 36283.83 17:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:28:01 30153500 31743988 2785712 8.46 67748 1833904 1386052 4.08 822436 1671796 160584 17:29:01 29086984 31677900 3852228 11.69 91428 2773972 1579268 4.65 973516 2502316 252064 17:30:01 28829912 31669260 4109300 12.48 105084 2980148 1626168 4.78 1024960 2667224 203756 17:31:01 29100592 31718836 3838620 11.65 116268 2763984 1479752 4.35 1001544 2445664 16 17:32:01 28990032 31622816 3949180 11.99 119596 2780072 1487392 4.38 1109028 2453484 55156 Average: 29232204 31686560 3707008 11.25 100025 2626416 1511726 4.45 986297 2348097 134315 17:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 17:28:01 ens3 96.95 65.77 1044.66 13.19 0.00 0.00 0.00 0.00 17:29:01 docker0 102.52 192.60 5.54 3517.61 0.00 0.00 0.00 0.00 17:29:01 veth08a8190 102.52 192.73 6.94 3517.62 0.00 0.00 0.00 0.29 17:29:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 17:29:01 ens3 363.07 202.75 5127.41 19.65 0.00 0.00 0.00 0.00 17:30:01 docker0 36.71 56.67 4.74 758.70 0.00 0.00 0.00 0.00 17:30:01 veth08a8190 36.71 56.71 5.24 758.70 0.00 0.00 0.00 0.06 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 77.64 54.61 768.29 10.59 0.00 0.00 0.00 0.00 17:31:01 docker0 6.70 8.50 0.40 210.01 0.00 0.00 0.00 0.00 17:31:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 17:31:01 ens3 354.96 376.15 236.95 2908.61 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:32:01 ens3 123.88 120.73 71.82 799.14 0.00 0.00 0.00 0.00 Average: docker0 29.28 51.72 2.14 900.08 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 203.63 164.31 1451.10 752.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11975) 01/13/24 _x86_64_ (8 CPU) 17:26:24 LINUX RESTART (8 CPU) 17:27:02 CPU %user %nice %system %iowait %steal %idle 17:28:01 all 9.68 0.00 0.81 3.43 0.03 86.05 17:28:01 0 1.37 0.00 0.37 2.36 0.02 95.89 17:28:01 1 7.45 0.00 0.78 0.37 0.03 91.36 17:28:01 2 0.66 0.00 0.27 8.10 0.02 90.95 17:28:01 3 6.14 0.00 0.56 1.24 0.02 92.05 17:28:01 4 25.14 0.00 1.63 12.27 0.07 60.89 17:28:01 5 23.65 0.00 1.53 1.19 0.07 73.56 17:28:01 6 9.94 0.00 0.78 1.41 0.02 87.85 17:28:01 7 3.24 0.00 0.56 0.47 0.02 95.71 17:29:01 all 6.66 0.00 1.26 6.23 0.04 85.81 17:29:01 0 5.57 0.00 1.09 4.24 0.03 89.06 17:29:01 1 4.60 0.00 1.12 1.66 0.05 92.57 17:29:01 2 7.57 0.00 1.81 7.23 0.05 83.34 17:29:01 3 4.52 0.00 1.46 1.56 0.03 92.43 17:29:01 4 6.35 0.00 1.62 13.47 0.03 78.53 17:29:01 5 1.62 0.00 0.95 13.74 0.07 83.62 17:29:01 6 17.15 0.00 1.16 4.32 0.03 77.34 17:29:01 7 5.90 0.00 0.89 3.60 0.02 89.60 17:30:01 all 10.36 0.00 0.99 2.40 0.04 86.20 17:30:01 0 18.07 0.00 1.35 0.77 0.05 79.76 17:30:01 1 15.62 0.00 0.69 0.07 0.05 83.58 17:30:01 2 0.90 0.00 0.33 0.17 0.03 98.56 17:30:01 3 3.92 0.00 0.51 0.20 0.03 95.33 17:30:01 4 9.03 0.00 1.06 1.03 0.03 88.84 17:30:01 5 8.28 0.00 0.97 14.71 0.03 76.01 17:30:01 6 9.54 0.00 0.98 0.05 0.03 89.39 17:30:01 7 17.61 0.00 2.05 2.20 0.08 78.05 17:31:01 all 11.47 0.00 1.25 2.92 0.07 84.29 17:31:01 0 13.57 0.00 0.82 0.05 0.07 85.49 17:31:01 1 16.24 0.00 1.83 3.35 0.08 78.49 17:31:01 2 13.61 0.00 1.02 1.44 0.12 83.82 17:31:01 3 6.63 0.00 1.37 0.02 0.05 91.93 17:31:01 4 14.23 0.00 1.64 0.47 0.07 83.60 17:31:01 5 14.46 0.00 0.84 9.51 0.05 75.15 17:31:01 6 3.71 0.00 1.02 0.10 0.02 95.16 17:31:01 7 9.33 0.00 1.52 8.52 0.07 80.57 17:32:01 all 10.50 0.00 0.58 1.77 0.05 87.10 17:32:01 0 21.03 0.00 0.70 0.57 0.08 77.61 17:32:01 1 26.54 0.00 1.54 0.63 0.10 71.19 17:32:01 2 16.38 0.00 0.58 0.45 0.05 82.53 17:32:01 3 4.74 0.00 0.49 0.00 0.03 94.74 17:32:01 4 1.00 0.00 0.23 0.00 0.02 98.75 17:32:01 5 3.82 0.00 0.43 12.35 0.03 83.36 17:32:01 6 4.40 0.00 0.30 0.00 0.02 95.29 17:32:01 7 6.07 0.00 0.38 0.17 0.03 93.35 Average: all 9.73 0.00 0.98 3.35 0.05 85.89 Average: 0 11.93 0.00 0.87 1.60 0.05 85.55 Average: 1 14.11 0.00 1.19 1.22 0.06 83.41 Average: 2 7.84 0.00 0.80 3.46 0.05 87.84 Average: 3 5.19 0.00 0.88 0.60 0.03 93.30 Average: 4 11.10 0.00 1.24 5.42 0.04 82.20 Average: 5 10.32 0.00 0.94 10.33 0.05 78.35 Average: 6 8.94 0.00 0.85 1.17 0.02 89.02 Average: 7 8.44 0.00 1.08 2.99 0.04 87.44