---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1691 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 14G 142G 9% / 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 858 25711 0 5597 30852 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:aa:2c:af brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feaa:2caf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:b5:2f:a8 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-1691) 12/02/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:03 tps rtps wtps bread/s bwrtn/s 04:59:01 91.86 18.34 73.52 1057.06 19199.86 05:00:01 150.66 20.18 130.48 776.67 29077.95 05:01:01 151.37 5.60 145.78 846.66 122689.95 05:02:01 77.70 7.98 69.72 1200.87 17784.37 Average: 118.12 12.98 105.14 969.58 47423.19 04:58:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30102584 31726360 2836636 8.61 70616 1862768 1440832 4.24 851264 1697048 200316 05:00:01 26367656 30051112 6571564 19.95 102916 3823708 3397832 10.00 2613772 3548244 1747012 05:01:01 23740824 29090500 9198396 27.93 108112 5421764 7188212 21.15 3678444 5016900 156 05:02:01 26357112 31619516 6582108 19.98 115664 5331152 1437728 4.23 1266672 4843888 268500 Average: 26642044 30621872 6297176 19.12 99327 4109848 3366151 9.90 2102538 3776520 553996 04:58:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 67.52 44.10 1120.50 8.18 0.00 0.00 0.00 0.00 04:59:01 lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 979.64 581.77 18065.35 111.19 0.00 0.00 0.00 0.00 05:00:01 lo 4.92 4.92 0.61 0.61 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 21.13 13.08 60.18 5.15 0.00 0.00 0.00 0.00 05:01:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 05:01:01 veth1395efc 2.03 2.73 0.26 0.27 0.00 0.00 0.00 0.00 05:01:01 vethd02d141 2.03 2.20 0.23 0.26 0.00 0.00 0.00 0.00 05:02:01 ens3 255.77 228.26 1877.22 49.19 0.00 0.00 0.00 0.00 05:02:01 lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.23 218.25 5315.77 43.73 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.24 0.24 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-1691) 12/02/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:03 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.40 0.00 0.69 1.66 0.03 87.22 04:59:01 0 21.59 0.00 1.19 0.36 0.03 76.82 04:59:01 1 10.36 0.00 0.86 0.59 0.03 88.16 04:59:01 2 1.45 0.00 0.41 0.24 0.02 97.88 04:59:01 3 2.14 0.00 0.22 0.14 0.00 97.50 04:59:01 4 3.23 0.00 0.28 0.05 0.02 96.43 04:59:01 5 0.57 0.00 0.21 0.02 0.02 99.19 04:59:01 6 3.23 0.00 0.47 9.80 0.03 86.47 04:59:01 7 40.69 0.00 1.87 2.06 0.07 55.31 05:00:01 all 26.37 0.00 3.34 2.24 0.07 67.98 05:00:01 0 16.86 0.00 3.91 4.47 0.07 74.69 05:00:01 1 26.82 0.00 2.51 0.65 0.08 69.92 05:00:01 2 31.39 0.00 3.11 0.49 0.07 64.94 05:00:01 3 24.12 0.00 3.32 0.54 0.08 71.95 05:00:01 4 23.44 0.00 2.47 1.01 0.08 72.99 05:00:01 5 31.25 0.00 4.74 1.56 0.08 62.37 05:00:01 6 17.15 0.00 2.81 8.57 0.05 71.42 05:00:01 7 39.90 0.00 3.84 0.65 0.08 55.53 05:01:01 all 14.84 0.00 2.38 9.56 0.07 73.16 05:01:01 0 13.40 0.00 1.94 7.10 0.08 77.48 05:01:01 1 15.92 0.00 1.67 4.67 0.08 77.65 05:01:01 2 14.65 0.00 2.12 4.68 0.07 78.49 05:01:01 3 15.35 0.00 2.29 1.77 0.05 80.53 05:01:01 4 16.57 0.00 3.46 48.35 0.07 31.55 05:01:01 5 16.62 0.00 3.84 3.69 0.05 75.80 05:01:01 6 15.72 0.00 2.10 6.32 0.08 75.78 05:01:01 7 10.50 0.00 1.58 0.07 0.08 87.78 05:02:01 all 17.11 0.00 1.06 1.04 0.05 80.74 05:02:01 0 14.81 0.00 1.35 0.25 0.03 83.56 05:02:01 1 6.95 0.00 0.54 0.02 0.02 92.47 05:02:01 2 33.53 0.00 1.52 1.60 0.08 63.26 05:02:01 3 19.47 0.00 0.92 0.05 0.05 79.51 05:02:01 4 20.80 0.00 1.26 0.10 0.07 77.78 05:02:01 5 9.10 0.00 1.02 5.91 0.05 83.91 05:02:01 6 16.23 0.00 0.97 0.22 0.05 82.53 05:02:01 7 16.17 0.00 0.84 0.22 0.03 82.74 Average: all 17.22 0.00 1.87 3.63 0.06 77.22 Average: 0 16.62 0.00 2.10 3.06 0.05 78.16 Average: 1 15.01 0.00 1.40 1.48 0.05 82.05 Average: 2 20.40 0.00 1.80 1.76 0.06 75.98 Average: 3 15.36 0.00 1.70 0.63 0.05 82.27 Average: 4 16.09 0.00 1.88 12.41 0.06 69.56 Average: 5 14.44 0.00 2.46 2.82 0.05 80.23 Average: 6 13.16 0.00 1.59 6.19 0.05 79.00 Average: 7 26.70 0.00 2.03 0.74 0.07 70.46