---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10948 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 13G 143G 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 845 25958 0 5363 30866 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:7f:cb:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe7f:cba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:6a:4b:67 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-10948) 03/05/24 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 133.06 17.58 115.48 1020.36 66125.78 07:46:01 152.77 23.13 129.65 2771.14 60650.69 07:47:01 372.73 12.00 360.73 787.54 114433.36 07:48:01 58.27 1.17 57.11 63.59 5986.34 Average: 179.22 13.47 165.75 1160.64 61801.23 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30107628 31767436 2831592 8.60 75740 1888892 1373244 4.04 802608 1725344 168992 07:46:01 27845788 31651140 5093432 15.46 118548 3908372 1554596 4.57 1005924 3655784 1819352 07:47:01 25163068 30202840 7776152 23.61 137912 5055772 7309632 21.51 2597680 4635884 364 07:48:01 26556932 31567512 6382288 19.38 140964 5031984 1549228 4.56 1292996 4585888 2904 Average: 27418354 31297232 5520866 16.76 118291 3971255 2946675 8.67 1424802 3650725 497903 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 60.09 39.39 1000.47 8.18 0.00 0.00 0.00 0.00 07:46:01 lo 7.73 7.73 0.78 0.78 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-ad54724357af 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 527.65 286.55 13753.31 25.16 0.00 0.00 0.00 0.00 07:47:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 07:47:01 veth635745c 53.98 64.76 19.17 16.04 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth18fdee4 0.50 0.67 0.03 0.04 0.00 0.00 0.00 0.00 07:48:01 lo 2.90 2.90 0.46 0.46 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1314.61 796.90 27065.87 127.00 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.41 0.41 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 243.70 136.63 6563.36 17.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10948) 03/05/24 _x86_64_ (8 CPU) 07:43:23 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.58 0.00 0.76 1.46 0.04 87.16 07:45:01 0 0.03 0.00 0.37 9.75 0.05 89.80 07:45:01 1 2.33 0.00 0.40 0.05 0.00 97.22 07:45:01 2 0.87 0.00 0.33 0.37 0.03 98.40 07:45:01 3 8.75 0.00 0.53 0.15 0.03 90.53 07:45:01 4 29.27 0.00 1.59 0.67 0.12 68.36 07:45:01 5 37.20 0.00 2.08 0.38 0.05 60.29 07:45:01 6 5.22 0.00 0.45 0.03 0.02 94.28 07:45:01 7 0.90 0.00 0.35 0.37 0.02 98.37 07:46:01 all 12.14 0.00 3.07 3.76 0.05 80.99 07:46:01 0 6.59 0.00 1.99 20.64 0.05 70.73 07:46:01 1 11.26 0.00 3.93 0.44 0.03 84.34 07:46:01 2 6.90 0.00 3.07 1.74 0.03 88.26 07:46:01 3 6.45 0.00 2.64 0.08 0.03 90.79 07:46:01 4 8.33 0.00 3.09 0.59 0.05 87.94 07:46:01 5 7.64 0.00 3.01 0.05 0.03 89.26 07:46:01 6 21.03 0.00 3.50 1.51 0.05 73.91 07:46:01 7 28.95 0.00 3.30 5.04 0.08 62.62 07:47:01 all 17.05 0.00 3.84 6.95 0.06 72.10 07:47:01 0 18.77 0.00 3.99 16.86 0.08 60.29 07:47:01 1 14.19 0.00 3.29 0.79 0.05 81.67 07:47:01 2 21.93 0.00 4.14 7.89 0.05 65.98 07:47:01 3 16.73 0.00 3.75 0.68 0.05 78.79 07:47:01 4 17.56 0.00 4.37 19.32 0.07 58.68 07:47:01 5 15.15 0.00 4.55 2.75 0.05 77.51 07:47:01 6 15.66 0.00 2.94 0.81 0.03 80.56 07:47:01 7 16.45 0.00 3.69 6.62 0.07 73.17 07:48:01 all 13.40 0.00 1.46 0.35 0.05 84.74 07:48:01 0 13.44 0.00 1.52 0.59 0.05 84.40 07:48:01 1 9.63 0.00 1.31 0.50 0.07 88.49 07:48:01 2 10.18 0.00 1.22 0.15 0.05 88.40 07:48:01 3 13.79 0.00 1.29 0.10 0.05 84.77 07:48:01 4 29.09 0.00 2.07 0.22 0.05 68.57 07:48:01 5 9.92 0.00 1.40 0.37 0.05 88.25 07:48:01 6 11.38 0.00 1.71 0.80 0.05 86.06 07:48:01 7 9.70 0.00 1.11 0.08 0.03 89.08 Average: all 13.29 0.00 2.28 3.12 0.05 81.26 Average: 0 9.70 0.00 1.96 11.93 0.06 76.34 Average: 1 9.34 0.00 2.23 0.44 0.04 87.95 Average: 2 9.95 0.00 2.18 2.53 0.04 85.29 Average: 3 11.42 0.00 2.05 0.25 0.04 86.24 Average: 4 21.09 0.00 2.77 5.17 0.07 70.89 Average: 5 17.51 0.00 2.76 0.89 0.05 78.80 Average: 6 13.30 0.00 2.14 0.79 0.04 83.73 Average: 7 13.95 0.00 2.11 3.02 0.05 80.88