---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4416 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 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 817 27483 0 3865 30893 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:af:7d:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feaf:7dc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:ed:51:83 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-4416) 12/12/23 _x86_64_ (8 CPU) 02:18:26 LINUX RESTART (8 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 105.65 50.51 55.14 2225.10 14522.78 02:21:01 90.15 13.80 76.35 1132.08 17551.87 02:22:01 181.85 12.16 169.69 2057.79 68529.06 02:23:01 171.57 9.45 162.12 423.03 15469.29 02:24:01 54.87 1.43 53.44 111.05 10576.69 Average: 120.82 17.47 103.35 1189.81 25329.94 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 30231612 31709400 2707608 8.22 56572 1739220 1480940 4.36 861564 1568484 53960 02:21:01 29921344 31722756 3017876 9.16 79412 2022204 1470132 4.33 851960 1851204 174560 02:22:01 28009760 31509804 4929460 14.97 108436 3639116 3371428 9.92 1167328 3341272 420 02:23:01 26441460 30095364 6497760 19.73 115084 3775712 5444804 16.02 2676676 3367504 180 02:24:01 28176436 31659916 4762784 14.46 117540 3615604 1471456 4.33 1141040 3206328 15516 Average: 28556122 31339448 4383098 13.31 95409 2958371 2647752 7.79 1339714 2666958 48927 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 329.16 237.81 1437.45 60.54 0.00 0.00 0.00 0.00 02:21:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 58.16 39.44 771.83 7.26 0.00 0.00 0.00 0.00 02:22:01 veth3cbc2fc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 7.80 7.80 0.72 0.72 0.00 0.00 0.00 0.00 02:22:01 vethc61567a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 vethf9e4caf 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:23:01 vetha92d1d4 53.92 48.08 18.23 39.75 0.00 0.00 0.00 0.00 02:23:01 veth3cbc2fc 2.02 2.63 0.73 0.57 0.00 0.00 0.00 0.00 02:23:01 lo 4.83 4.83 1.37 1.37 0.00 0.00 0.00 0.00 02:23:01 vethf9e4caf 146.28 176.79 127.70 41.23 0.00 0.00 0.00 0.01 02:24:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 829.05 548.76 15495.82 111.74 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.49 0.49 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 Average: ens3 163.26 107.47 3085.78 22.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4416) 12/12/23 _x86_64_ (8 CPU) 02:18:26 LINUX RESTART (8 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 8.75 0.00 0.85 6.12 0.03 84.24 02:20:01 0 8.74 0.00 0.68 0.88 0.03 89.66 02:20:01 1 6.43 0.00 0.97 0.35 0.02 92.24 02:20:01 2 10.61 0.00 1.00 14.88 0.03 73.47 02:20:01 3 11.87 0.00 1.55 19.72 0.03 66.83 02:20:01 4 4.03 0.00 0.45 0.08 0.02 95.42 02:20:01 5 7.48 0.00 0.57 11.65 0.07 80.23 02:20:01 6 10.31 0.00 0.77 0.74 0.02 88.17 02:20:01 7 10.52 0.00 0.78 0.65 0.02 88.03 02:21:01 all 9.44 0.00 0.67 2.89 0.04 86.97 02:21:01 0 8.63 0.00 0.43 0.62 0.03 90.28 02:21:01 1 28.87 0.00 1.51 1.77 0.07 67.78 02:21:01 2 5.43 0.00 0.42 0.05 0.02 94.09 02:21:01 3 0.42 0.00 0.32 9.74 0.02 89.51 02:21:01 4 23.42 0.00 1.44 1.87 0.08 73.19 02:21:01 5 1.02 0.00 0.37 7.48 0.03 91.09 02:21:01 6 7.18 0.00 0.68 1.55 0.05 90.54 02:21:01 7 0.62 0.00 0.17 0.00 0.02 99.20 02:22:01 all 8.66 0.00 2.67 6.55 0.05 82.06 02:22:01 0 7.29 0.00 2.25 0.12 0.03 90.30 02:22:01 1 5.18 0.00 2.42 1.78 0.03 90.59 02:22:01 2 6.68 0.00 2.68 26.93 0.05 63.66 02:22:01 3 7.03 0.00 2.51 3.94 0.05 86.48 02:22:01 4 16.96 0.00 3.31 1.51 0.07 78.16 02:22:01 5 4.17 0.00 2.23 17.20 0.08 76.32 02:22:01 6 13.96 0.00 2.65 0.70 0.05 82.63 02:22:01 7 8.02 0.00 3.32 0.25 0.05 88.36 02:23:01 all 26.04 0.00 3.18 2.35 0.09 68.34 02:23:01 0 29.94 0.00 3.87 0.07 0.08 66.04 02:23:01 1 27.48 0.00 3.16 5.24 0.12 63.99 02:23:01 2 35.79 0.00 3.66 3.39 0.10 57.06 02:23:01 3 26.53 0.00 3.17 0.25 0.12 69.94 02:23:01 4 22.32 0.00 3.26 2.56 0.07 71.80 02:23:01 5 21.83 0.00 2.67 6.18 0.08 69.23 02:23:01 6 15.21 0.00 2.03 0.32 0.07 82.37 02:23:01 7 29.23 0.00 3.61 0.81 0.10 66.25 02:24:01 all 5.21 0.00 0.59 0.91 0.03 93.26 02:24:01 0 1.40 0.00 0.42 0.05 0.02 98.11 02:24:01 1 1.67 0.00 0.47 2.35 0.02 95.49 02:24:01 2 1.59 0.00 0.67 0.43 0.02 97.29 02:24:01 3 1.01 0.00 0.39 0.20 0.03 98.37 02:24:01 4 23.64 0.00 1.00 0.47 0.10 74.79 02:24:01 5 5.15 0.00 0.67 0.05 0.03 94.10 02:24:01 6 6.08 0.00 0.60 0.89 0.05 92.38 02:24:01 7 1.08 0.00 0.53 2.82 0.03 95.53 Average: all 11.60 0.00 1.59 3.76 0.05 83.00 Average: 0 11.17 0.00 1.53 0.35 0.04 86.91 Average: 1 13.91 0.00 1.70 2.30 0.05 82.04 Average: 2 11.96 0.00 1.68 9.13 0.04 77.19 Average: 3 9.37 0.00 1.58 6.79 0.05 82.21 Average: 4 18.07 0.00 1.89 1.30 0.07 78.68 Average: 5 7.92 0.00 1.30 8.51 0.06 82.21 Average: 6 10.53 0.00 1.34 0.84 0.05 87.23 Average: 7 9.85 0.00 1.68 0.91 0.04 87.52