---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4245 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 2149 26147 0 3870 29562 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:cc:01:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fecc:16c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a6:4b:fe 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-v1-8c-8g-4245) 02/10/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:01 104.42 39.64 64.77 1842.63 24642.43 06:14:01 226.73 14.37 212.37 281.87 39441.20 06:15:01 241.56 5.03 236.53 405.13 60446.99 06:16:01 38.80 1.32 37.48 36.25 36378.61 Average: 152.86 15.09 137.78 641.43 40227.02 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 30158696 31714852 2780524 8.44 66080 1802864 1411144 4.15 852852 1640164 153548 06:14:01 28583908 30847492 4355312 13.22 104140 2436076 2268516 6.67 1749124 2238396 341308 06:15:01 27549148 30714744 5390072 16.36 147868 3189608 2213740 6.51 2034788 2872680 42908 06:16:01 26765596 30241384 6173624 18.74 148756 3490336 2694364 7.93 2768828 2914772 1252 Average: 28264337 30879618 4674883 14.19 116711 2729721 2146941 6.32 1851398 2416503 134754 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 17.86 17.86 1.94 1.94 0.00 0.00 0.00 0.00 06:13:01 ens3 157.67 133.69 977.55 35.43 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 11.07 11.07 1.23 1.23 0.00 0.00 0.00 0.00 06:14:01 ens3 400.42 317.18 4207.38 56.74 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 ens3 342.24 271.24 2807.30 58.82 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 5.46 5.46 0.57 0.57 0.00 0.00 0.00 0.00 06:16:01 ens3 299.53 208.90 373.27 303.85 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: lo 8.71 8.71 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 299.96 232.75 2091.15 113.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4245) 02/10/24 _x86_64_ (8 CPU) 06:11:26 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 9.95 0.00 0.80 2.29 0.04 86.92 06:13:01 0 9.42 0.00 0.97 0.45 0.02 89.14 06:13:01 1 8.08 0.00 0.63 0.24 0.02 91.04 06:13:01 2 2.48 0.00 0.37 0.53 0.03 96.59 06:13:01 3 28.94 0.00 1.95 9.35 0.05 59.71 06:13:01 4 2.74 0.00 0.30 0.13 0.10 96.73 06:13:01 5 5.09 0.00 0.40 6.31 0.03 88.16 06:13:01 6 15.65 0.00 1.05 0.37 0.03 82.90 06:13:01 7 7.09 0.00 0.79 0.89 0.05 91.19 06:14:01 all 15.63 0.00 1.56 2.00 0.06 80.75 06:14:01 0 19.62 0.00 0.97 0.45 0.05 78.91 06:14:01 1 11.27 0.00 0.63 0.00 0.05 88.05 06:14:01 2 12.69 0.00 2.96 0.45 0.05 83.84 06:14:01 3 31.77 0.00 3.67 2.10 0.08 62.38 06:14:01 4 15.07 0.00 1.63 3.12 0.10 80.09 06:14:01 5 7.66 0.00 0.69 9.62 0.03 82.00 06:14:01 6 13.32 0.00 1.39 0.20 0.05 85.03 06:14:01 7 13.67 0.00 0.53 0.02 0.05 85.73 06:15:01 all 27.56 0.00 2.45 3.82 0.08 66.08 06:15:01 0 21.18 0.00 1.41 3.51 0.08 73.81 06:15:01 1 34.31 0.00 3.16 1.85 0.08 60.61 06:15:01 2 29.24 0.00 4.26 9.06 0.10 57.35 06:15:01 3 44.28 0.00 2.28 0.62 0.12 52.70 06:15:01 4 20.39 0.00 2.14 0.79 0.08 76.59 06:15:01 5 22.83 0.00 1.56 8.58 0.07 66.97 06:15:01 6 18.25 0.00 3.26 0.54 0.05 77.90 06:15:01 7 29.97 0.00 1.56 5.68 0.07 62.72 06:16:01 all 14.74 0.00 0.55 1.31 0.04 83.35 06:16:01 0 10.10 0.00 0.20 0.00 0.03 89.67 06:16:01 1 10.30 0.00 0.68 3.89 0.03 85.09 06:16:01 2 6.41 0.00 0.22 0.00 0.05 93.33 06:16:01 3 16.56 0.00 0.67 0.02 0.05 82.71 06:16:01 4 4.79 0.00 0.62 6.15 0.05 88.39 06:16:01 5 39.01 0.00 1.70 0.35 0.05 58.88 06:16:01 6 7.69 0.00 0.13 0.00 0.02 92.16 06:16:01 7 23.09 0.00 0.20 0.08 0.05 76.58 Average: all 16.96 0.00 1.34 2.35 0.06 79.29 Average: 0 15.06 0.00 0.89 1.10 0.05 82.90 Average: 1 16.01 0.00 1.28 1.50 0.05 81.17 Average: 2 12.66 0.00 1.94 2.50 0.06 82.84 Average: 3 30.37 0.00 2.14 3.03 0.08 64.39 Average: 4 10.72 0.00 1.17 2.55 0.08 85.47 Average: 5 18.65 0.00 1.09 6.21 0.05 74.01 Average: 6 13.72 0.00 1.46 0.28 0.04 84.51 Average: 7 18.45 0.00 0.77 1.66 0.05 79.06