---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8734 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 712K 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 856 26924 0 4385 30855 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:0b:db:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe0b:db57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:98:a7:89 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::42:4bff:fe98:a789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8734) 05/07/26 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 tps rtps wtps bread/s bwrtn/s 08:56:01 386.70 74.04 312.66 5301.52 84353.14 08:57:01 178.49 9.20 169.29 1673.32 81239.26 08:58:01 161.89 0.43 161.46 3.47 66019.66 08:59:01 734.01 0.08 733.93 3.33 51317.31 09:00:01 336.66 0.27 336.39 23.06 66833.26 Average: 359.55 16.80 342.75 1400.94 69952.53 08:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:56:01 30175868 31650308 2763352 8.39 56940 1736180 1506320 4.43 906608 1582344 122772 08:57:01 29157692 31552336 3781528 11.48 82716 2602168 1809284 5.32 1074356 2364152 151696 08:58:01 27225084 30879964 5714136 17.35 140864 3652496 2437724 7.17 1862368 3312236 662604 08:59:01 26835280 31608080 6103940 18.53 183856 4658652 1704616 5.02 1330328 4182920 919620 09:00:01 27561264 31571140 5377956 16.33 222312 3911096 1577976 4.64 1294980 3545164 1948 Average: 28191038 31452366 4748182 14.41 137338 3312118 1807184 5.32 1293728 2997363 371728 08:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:56:01 ens3 427.10 280.80 1701.61 75.59 0.00 0.00 0.00 0.00 08:56:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 260.84 138.26 4602.67 16.10 0.00 0.00 0.00 0.00 08:57:01 lo 3.20 3.20 0.36 0.36 0.00 0.00 0.00 0.00 08:57:01 vethedfbf8a 15.98 21.88 1.42 426.20 0.00 0.00 0.00 0.03 08:57:01 docker0 67.51 136.51 4.00 2947.32 0.00 0.00 0.00 0.00 08:58:01 ens3 299.48 163.87 3260.74 30.65 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 vethedfbf8a 162.96 296.62 30.18 3260.40 0.00 0.00 0.00 0.27 08:58:01 docker0 162.96 296.57 27.95 3260.39 0.00 0.00 0.00 0.00 08:59:01 ens3 15.28 14.13 25.42 1.30 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 13.93 14.36 0.85 25.29 0.00 0.00 0.00 0.00 09:00:01 ens3 52.14 37.36 488.90 25.39 0.00 0.00 0.00 0.00 09:00:01 lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 docker0 12.40 24.36 0.77 443.74 0.00 0.00 0.00 0.00 Average: ens3 210.97 126.89 2015.87 29.81 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 51.36 94.36 6.71 1335.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8734) 05/07/26 _x86_64_ (8 CPU) 08:54:51 LINUX RESTART (8 CPU) 08:55:01 CPU %user %nice %system %iowait %steal %idle 08:56:01 all 7.92 0.00 1.17 5.07 0.04 85.80 08:56:01 0 22.26 0.00 2.63 18.30 0.07 56.75 08:56:01 1 15.13 0.00 1.05 0.95 0.02 82.85 08:56:01 2 7.04 0.00 1.20 0.37 0.02 91.37 08:56:01 3 2.59 0.00 0.69 14.51 0.03 82.17 08:56:01 4 3.59 0.00 0.95 0.50 0.03 94.93 08:56:01 5 2.86 0.00 0.53 4.65 0.03 91.93 08:56:01 6 5.10 0.00 1.84 1.29 0.03 91.75 08:56:01 7 4.82 0.00 0.45 0.12 0.05 94.56 08:57:01 all 7.42 0.00 1.46 4.56 0.04 86.52 08:57:01 0 30.83 0.00 3.20 8.42 0.07 57.49 08:57:01 1 8.26 0.00 1.49 0.50 0.03 89.72 08:57:01 2 2.47 0.00 0.65 0.30 0.03 96.54 08:57:01 3 1.14 0.00 0.69 16.36 0.03 81.78 08:57:01 4 5.13 0.00 1.17 1.25 0.03 92.41 08:57:01 5 5.99 0.00 1.44 2.02 0.07 90.48 08:57:01 6 3.54 0.00 1.39 0.10 0.02 94.95 08:57:01 7 1.94 0.00 1.66 7.62 0.07 88.71 08:58:01 all 11.21 0.00 2.36 2.33 0.05 84.06 08:58:01 0 16.66 0.00 4.72 4.10 0.05 74.47 08:58:01 1 5.64 0.00 2.23 2.65 0.07 89.42 08:58:01 2 0.00 0.00 0.03 0.00 0.02 99.95 08:58:01 3 3.51 0.00 0.87 4.90 0.03 90.69 08:58:01 4 47.12 0.00 4.90 2.03 0.08 45.88 08:58:01 5 3.80 0.00 2.14 4.81 0.03 89.21 08:58:01 6 7.09 0.00 1.91 0.08 0.05 90.87 08:58:01 7 5.87 0.00 2.06 0.07 0.07 91.94 08:59:01 all 12.77 0.00 1.88 2.82 0.03 82.50 08:59:01 0 3.42 0.00 2.35 0.00 0.03 94.20 08:59:01 1 2.63 0.00 1.38 3.62 0.02 92.35 08:59:01 2 58.62 0.00 1.24 0.00 0.07 40.08 08:59:01 3 4.41 0.00 1.50 0.64 0.02 93.43 08:59:01 4 22.19 0.00 3.44 0.03 0.05 74.30 08:59:01 5 3.23 0.00 2.06 11.92 0.03 82.76 08:59:01 6 3.16 0.00 1.25 0.20 0.03 95.35 08:59:01 7 4.29 0.00 1.79 6.20 0.03 87.68 09:00:01 all 16.20 0.00 3.34 1.48 0.06 78.92 09:00:01 0 14.37 0.00 2.50 0.35 0.03 82.74 09:00:01 1 12.41 0.00 5.06 0.27 0.07 82.19 09:00:01 2 15.04 0.00 2.72 0.33 0.05 81.86 09:00:01 3 18.83 0.00 3.93 9.83 0.08 67.32 09:00:01 4 15.83 0.00 2.70 0.42 0.05 81.01 09:00:01 5 8.14 0.00 2.58 0.29 0.05 88.94 09:00:01 6 15.88 0.00 3.81 0.20 0.05 80.06 09:00:01 7 29.23 0.00 3.49 0.17 0.07 67.04 Average: all 11.10 0.00 2.04 3.25 0.04 83.56 Average: 0 17.51 0.00 3.08 6.23 0.05 73.13 Average: 1 8.82 0.00 2.24 1.60 0.04 87.30 Average: 2 16.63 0.00 1.17 0.20 0.04 81.96 Average: 3 6.09 0.00 1.53 9.25 0.04 83.08 Average: 4 18.75 0.00 2.63 0.85 0.05 77.73 Average: 5 4.80 0.00 1.75 4.74 0.04 88.67 Average: 6 6.94 0.00 2.04 0.37 0.04 90.61 Average: 7 9.22 0.00 1.89 2.83 0.06 86.00