---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6287 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 13G 143G 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 834 26763 0 4569 30877 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:a8:71:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fea8:7134/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:fc:8f:8d 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::42:6eff:fefc:8f8d/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-6287) 06/03/26 _x86_64_ (8 CPU) 06:01:55 LINUX RESTART (8 CPU) 06:02:01 tps rtps wtps bread/s bwrtn/s 06:03:01 422.54 74.06 348.48 5322.76 118031.19 06:04:01 199.98 8.93 191.05 1624.66 113250.25 06:05:01 209.22 0.45 208.77 3.60 29321.65 06:06:01 712.23 0.12 712.11 6.80 30156.84 06:07:01 401.98 0.10 401.88 13.20 72662.16 Average: 389.19 16.73 372.45 1394.34 72687.28 06:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 30128132 31659056 2811088 8.53 66596 1776760 1442916 4.25 889212 1637072 157496 06:04:01 28808648 31474892 4130572 12.54 86336 2864196 1862420 5.48 1152684 2624120 343464 06:05:01 27199384 31044820 5739836 17.43 147476 3809512 2261572 6.65 1721440 3458500 647592 06:06:01 26763604 31637904 6175616 18.75 185148 4758044 1664016 4.90 1314020 4275436 868076 06:07:01 27470100 31663972 5469120 16.60 231056 4066916 1683520 4.95 1210000 3707624 6080 Average: 28073974 31496129 4865246 14.77 143322 3455086 1782889 5.25 1257471 3140550 404542 06:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 ens3 372.51 236.04 1702.86 73.31 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:04:01 ens3 270.56 154.37 5402.80 18.86 0.00 0.00 0.00 0.00 06:04:01 docker0 78.81 158.75 5.92 3566.03 0.00 0.00 0.00 0.00 06:04:01 veth572f819 43.89 70.94 4.56 1042.99 0.00 0.00 0.00 0.09 06:04:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 06:05:01 ens3 292.95 146.63 2755.52 29.47 0.00 0.00 0.00 0.00 06:05:01 docker0 145.44 279.99 26.53 2748.39 0.00 0.00 0.00 0.00 06:05:01 veth572f819 145.44 280.02 28.51 2748.39 0.00 0.00 0.00 0.23 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 22.11 16.28 28.99 4.31 0.00 0.00 0.00 0.00 06:06:01 docker0 15.16 15.55 0.91 25.50 0.00 0.00 0.00 0.00 06:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 23.33 15.31 478.77 2.99 0.00 0.00 0.00 0.00 06:07:01 docker0 7.53 14.51 0.52 444.35 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.30 113.73 2073.89 25.79 0.00 0.00 0.00 0.00 Average: docker0 49.39 93.76 6.78 1356.88 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6287) 06/03/26 _x86_64_ (8 CPU) 06:01:55 LINUX RESTART (8 CPU) 06:02:01 CPU %user %nice %system %iowait %steal %idle 06:03:01 all 9.26 0.00 1.33 2.75 0.04 86.63 06:03:01 0 8.50 0.00 1.59 2.74 0.03 87.15 06:03:01 1 5.83 0.00 2.40 11.35 0.03 80.38 06:03:01 2 6.93 0.00 0.86 0.52 0.03 91.66 06:03:01 3 11.43 0.00 1.14 0.67 0.03 86.73 06:03:01 4 5.69 0.00 0.78 0.50 0.03 92.99 06:03:01 5 7.88 0.00 1.13 3.78 0.03 87.16 06:03:01 6 3.21 0.00 0.70 0.32 0.02 95.76 06:03:01 7 24.61 0.00 2.02 2.24 0.08 71.05 06:04:01 all 8.84 0.00 1.78 2.59 0.04 86.76 06:04:01 0 25.85 0.00 2.24 2.19 0.07 69.66 06:04:01 1 11.79 0.00 2.35 0.49 0.07 85.31 06:04:01 2 4.86 0.00 1.47 0.37 0.03 93.27 06:04:01 3 2.88 0.00 1.12 1.47 0.03 94.49 06:04:01 4 14.88 0.00 2.83 0.27 0.05 81.97 06:04:01 5 2.58 0.00 0.64 0.08 0.02 96.69 06:04:01 6 4.39 0.00 2.43 4.07 0.05 89.06 06:04:01 7 3.44 0.00 1.12 11.76 0.03 83.64 06:05:01 all 13.34 0.00 2.66 0.79 0.06 83.15 06:05:01 0 1.93 0.00 0.08 0.00 0.02 97.97 06:05:01 1 10.25 0.00 1.08 0.02 0.05 88.60 06:05:01 2 12.30 0.00 5.73 0.10 0.08 81.78 06:05:01 3 6.67 0.00 2.53 0.65 0.05 90.09 06:05:01 4 8.48 0.00 2.07 0.35 0.05 89.05 06:05:01 5 3.22 0.00 2.66 0.39 0.03 93.70 06:05:01 6 8.21 0.00 2.08 4.45 0.05 85.21 06:05:01 7 55.78 0.00 5.08 0.34 0.12 38.69 06:06:01 all 12.68 0.00 1.85 1.55 0.04 83.87 06:06:01 0 2.43 0.00 0.87 0.02 0.02 96.67 06:06:01 1 13.58 0.00 1.53 4.06 0.05 80.78 06:06:01 2 22.24 0.00 1.70 0.15 0.05 75.86 06:06:01 3 32.48 0.00 2.06 0.15 0.07 65.25 06:06:01 4 3.12 0.00 1.56 2.10 0.03 93.19 06:06:01 5 2.72 0.00 2.72 0.08 0.02 94.46 06:06:01 6 1.73 0.00 2.87 5.46 0.03 89.91 06:06:01 7 23.04 0.00 1.56 0.42 0.05 74.94 06:07:01 all 16.36 0.00 4.07 2.05 0.07 77.45 06:07:01 0 24.47 0.00 5.83 0.47 0.07 69.17 06:07:01 1 13.88 0.00 2.85 0.02 0.05 83.21 06:07:01 2 5.97 0.00 2.72 0.39 0.03 90.90 06:07:01 3 21.58 0.00 4.75 0.12 0.08 73.47 06:07:01 4 16.72 0.00 5.02 10.65 0.08 67.52 06:07:01 5 24.55 0.00 4.86 2.35 0.10 68.14 06:07:01 6 18.29 0.00 4.01 0.64 0.10 76.96 06:07:01 7 5.49 0.00 2.53 1.81 0.05 90.13 Average: all 12.09 0.00 2.34 1.95 0.05 83.58 Average: 0 12.62 0.00 2.12 1.08 0.04 84.14 Average: 1 11.06 0.00 2.04 3.18 0.05 83.66 Average: 2 10.46 0.00 2.49 0.30 0.05 86.71 Average: 3 15.00 0.00 2.31 0.61 0.05 82.02 Average: 4 9.76 0.00 2.45 2.76 0.05 84.98 Average: 5 8.18 0.00 2.40 1.34 0.04 88.04 Average: 6 7.16 0.00 2.42 2.99 0.05 87.39 Average: 7 22.47 0.00 2.46 3.31 0.07 71.69