---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3064 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 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 831 27760 0 3575 30880 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:63:c2:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe63:c23f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:82:2b:54 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:c6ff:fe82:2b54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3064) 04/02/26 _x86_64_ (8 CPU) 12:08:08 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 237.97 9.30 228.67 1660.25 81950.42 12:11:01 178.27 0.02 178.25 0.13 110548.38 12:12:01 113.93 0.95 112.98 56.12 14361.07 Average: 176.73 3.42 173.31 572.23 68954.01 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29674144 31711044 3265076 9.91 91956 2233424 1490752 4.39 929092 1991108 21616 12:11:01 28550060 31583468 4389160 13.33 106092 3183844 1700156 5.00 1120116 2863428 52024 12:12:01 28420128 31611048 4519092 13.72 130012 3297224 1499988 4.41 1135764 2960184 26440 Average: 28881444 31635187 4057776 12.32 109353 2904831 1563632 4.60 1061657 2604907 33360 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 12:10:01 docker0 6.21 7.51 0.37 45.08 0.00 0.00 0.00 0.00 12:10:01 ens3 152.05 103.35 2263.27 16.87 0.00 0.00 0.00 0.00 12:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:11:01 docker0 116.51 288.50 10.37 6076.53 0.00 0.00 0.00 0.00 12:11:01 veth540d5cf 30.06 45.03 5.83 673.91 0.00 0.00 0.00 0.06 12:11:01 ens3 310.71 137.81 6082.32 17.34 0.00 0.00 0.00 0.00 12:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 12:12:01 docker0 0.32 0.38 0.03 0.73 0.00 0.00 0.00 0.00 12:12:01 ens3 30.28 24.28 22.82 10.05 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 41.01 98.79 3.59 2040.67 0.00 0.00 0.00 0.00 Average: ens3 164.35 88.48 2789.44 14.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3064) 04/02/26 _x86_64_ (8 CPU) 12:08:08 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 7.84 0.00 1.42 5.01 0.04 85.68 12:10:01 0 8.66 0.00 1.22 0.92 0.03 89.16 12:10:01 1 2.13 0.00 0.80 1.19 0.07 95.81 12:10:01 2 2.29 0.00 0.94 0.25 0.02 96.51 12:10:01 3 4.23 0.00 0.94 0.27 0.03 94.53 12:10:01 4 2.07 0.00 1.69 10.21 0.05 85.98 12:10:01 5 1.96 0.00 1.20 23.83 0.05 72.96 12:10:01 6 20.97 0.00 2.17 1.61 0.05 75.20 12:10:01 7 20.46 0.00 2.39 1.79 0.03 75.33 12:11:01 all 6.24 0.00 1.66 5.90 0.04 86.16 12:11:01 0 3.01 0.00 0.95 0.05 0.02 95.96 12:11:01 1 8.26 0.00 1.44 9.72 0.05 80.53 12:11:01 2 2.62 0.00 1.31 18.52 0.03 77.52 12:11:01 3 2.25 0.00 1.27 4.89 0.03 91.56 12:11:01 4 2.16 0.00 2.41 1.56 0.05 93.83 12:11:01 5 4.54 0.00 1.37 0.05 0.03 94.00 12:11:01 6 5.77 0.00 1.95 12.49 0.05 79.74 12:11:01 7 21.28 0.00 2.51 0.02 0.05 76.14 12:12:01 all 10.29 0.00 1.44 0.99 0.03 87.25 12:12:01 0 1.82 0.00 0.58 0.02 0.02 97.56 12:12:01 1 1.07 0.00 0.60 0.08 0.03 98.21 12:12:01 2 10.52 0.00 1.62 0.03 0.03 87.79 12:12:01 3 29.59 0.00 1.64 0.30 0.05 68.42 12:12:01 4 9.47 0.00 1.74 6.74 0.03 82.01 12:12:01 5 9.15 0.00 1.45 0.43 0.05 88.91 12:12:01 6 1.62 0.00 1.09 0.03 0.03 97.23 12:12:01 7 19.04 0.00 2.83 0.27 0.03 77.83 Average: all 8.13 0.00 1.50 3.96 0.04 86.37 Average: 0 4.50 0.00 0.92 0.33 0.02 94.23 Average: 1 3.81 0.00 0.95 3.66 0.05 91.53 Average: 2 5.14 0.00 1.29 6.26 0.03 87.28 Average: 3 12.03 0.00 1.28 1.82 0.04 84.83 Average: 4 4.57 0.00 1.95 6.17 0.04 87.27 Average: 5 5.22 0.00 1.34 8.11 0.04 85.28 Average: 6 9.46 0.00 1.73 4.70 0.04 84.06 Average: 7 20.26 0.00 2.58 0.69 0.04 76.44