---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20155 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 826 26368 0 4972 30885 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:eb:53:30 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feeb:5330/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:05:ed:e9 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-20155) 04/02/24 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 119.47 14.50 104.96 1010.50 53267.91 18:31:01 140.44 23.07 117.37 2766.42 54784.28 18:32:01 364.09 12.10 351.99 791.27 133082.74 18:33:01 20.91 0.35 20.56 34.13 1390.87 Average: 161.40 12.50 148.90 1151.36 60661.21 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30051624 31692720 2887596 8.77 73716 1874444 1461316 4.30 887480 1703904 161552 18:31:01 28423720 31686428 4515500 13.71 115624 3386604 1411580 4.15 975792 3128804 1301732 18:32:01 25278908 30052916 7660312 23.26 137380 4808048 6993576 20.58 2783048 4355204 508 18:33:01 25104360 29912912 7834860 23.79 139500 4838148 6672656 19.63 2962836 4345600 152 Average: 27214653 30836244 5724567 17.38 116555 3726811 4134782 12.17 1902289 3383378 365986 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 52.78 35.65 868.66 7.30 0.00 0.00 0.00 0.00 18:30:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 618.09 301.37 10202.82 26.63 0.00 0.00 0.00 0.00 18:31:01 lo 6.73 6.73 0.68 0.68 0.00 0.00 0.00 0.00 18:31:01 br-9c635f00eb1d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth50f028b 1.85 1.85 0.18 0.18 0.00 0.00 0.00 0.00 18:32:01 ens3 397.43 202.82 10979.67 14.89 0.00 0.00 0.00 0.00 18:32:01 vethb9482d2 26.80 24.95 11.55 16.26 0.00 0.00 0.00 0.00 18:32:01 lo 4.47 4.47 0.41 0.41 0.00 0.00 0.00 0.00 18:33:01 veth50f028b 21.76 18.28 2.77 2.75 0.00 0.00 0.00 0.00 18:33:01 ens3 16.65 15.41 6.85 15.88 0.00 0.00 0.00 0.00 18:33:01 vethb9482d2 27.06 23.18 6.67 23.50 0.00 0.00 0.00 0.00 18:33:01 lo 6.63 6.63 1.54 1.54 0.00 0.00 0.00 0.00 Average: veth50f028b 5.93 5.05 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 272.19 139.26 5534.33 16.21 0.00 0.00 0.00 0.00 Average: vethb9482d2 13.52 12.08 4.57 9.98 0.00 0.00 0.00 0.00 Average: lo 4.81 4.81 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20155) 04/02/24 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.85 0.00 0.65 3.37 0.03 86.10 18:30:01 0 17.16 0.00 0.81 1.95 0.03 80.04 18:30:01 1 35.75 0.00 1.99 2.37 0.07 59.81 18:30:01 2 10.44 0.00 0.65 0.05 0.05 88.81 18:30:01 3 7.14 0.00 0.64 1.02 0.02 91.18 18:30:01 4 2.49 0.00 0.20 0.34 0.05 96.91 18:30:01 5 2.20 0.00 0.24 0.66 0.02 96.89 18:30:01 6 0.46 0.00 0.27 0.12 0.02 99.14 18:30:01 7 3.32 0.00 0.43 20.47 0.03 75.76 18:31:01 all 11.04 0.00 2.41 4.29 0.05 82.22 18:31:01 0 11.74 0.00 2.42 0.62 0.05 85.17 18:31:01 1 13.78 0.00 2.65 2.00 0.05 81.52 18:31:01 2 30.89 0.00 3.11 2.92 0.07 63.02 18:31:01 3 11.89 0.00 2.67 2.33 0.05 83.05 18:31:01 4 4.36 0.00 2.11 1.81 0.05 91.66 18:31:01 5 6.21 0.00 1.60 0.59 0.03 91.56 18:31:01 6 4.92 0.00 2.31 1.02 0.03 91.71 18:31:01 7 4.61 0.00 2.42 23.02 0.05 69.89 18:32:01 all 25.34 0.00 4.77 3.16 0.08 66.64 18:32:01 0 20.67 0.00 4.35 0.35 0.07 74.55 18:32:01 1 28.08 0.00 6.73 9.13 0.10 55.96 18:32:01 2 23.90 0.00 4.43 0.59 0.08 70.99 18:32:01 3 27.89 0.00 4.54 0.73 0.08 66.76 18:32:01 4 28.46 0.00 5.16 0.59 0.08 65.71 18:32:01 5 17.97 0.00 3.56 5.05 0.08 73.34 18:32:01 6 28.05 0.00 4.74 1.62 0.08 65.51 18:32:01 7 27.70 0.00 4.66 7.30 0.08 60.25 18:33:01 all 9.12 0.00 0.99 0.05 0.05 89.79 18:33:01 0 6.98 0.00 0.87 0.02 0.05 92.08 18:33:01 1 8.69 0.00 0.95 0.03 0.05 90.27 18:33:01 2 11.34 0.00 1.07 0.07 0.07 87.46 18:33:01 3 8.91 0.00 1.24 0.05 0.05 89.75 18:33:01 4 8.25 0.00 0.89 0.02 0.05 90.80 18:33:01 5 8.57 0.00 0.89 0.02 0.05 90.47 18:33:01 6 8.26 0.00 0.89 0.00 0.03 90.82 18:33:01 7 11.93 0.00 1.13 0.22 0.07 86.65 Average: all 13.83 0.00 2.21 2.71 0.05 81.20 Average: 0 14.12 0.00 2.11 0.73 0.05 82.98 Average: 1 21.49 0.00 3.08 3.37 0.07 71.99 Average: 2 19.14 0.00 2.32 0.90 0.07 77.57 Average: 3 13.95 0.00 2.27 1.03 0.05 82.69 Average: 4 10.89 0.00 2.09 0.69 0.06 86.27 Average: 5 8.72 0.00 1.57 1.57 0.05 88.10 Average: 6 10.42 0.00 2.05 0.69 0.04 86.79 Average: 7 11.89 0.00 2.16 12.71 0.06 73.17