---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17481 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 843 27093 0 4230 30867 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:11:c0:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe11:c0c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:78:cb:29 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-17481) 03/23/24 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 99.85 18.41 81.44 1042.23 22641.83 11:22:01 149.69 23.18 126.51 2787.80 31787.10 11:23:01 369.10 13.26 355.84 801.23 83779.24 11:24:01 12.13 0.02 12.11 0.67 15908.42 Average: 157.71 13.72 143.99 1157.95 38532.92 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30049820 31671768 2889400 8.77 72996 1857216 1405496 4.14 904752 1687124 190032 11:22:01 28164232 31658672 4774988 14.50 109416 3632508 1404460 4.13 999952 3371372 1523972 11:23:01 26328008 30233448 6611212 20.07 130604 3988584 4634780 13.64 2511664 3633908 16 11:24:01 26278864 30212384 6660356 20.22 130740 4015464 4638324 13.65 2545320 3648868 26176 Average: 27705231 30944068 5233989 15.89 110939 3373443 3020765 8.89 1740422 3085318 435049 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 ens3 70.82 49.39 1025.49 13.88 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 11:22:01 ens3 334.21 209.87 10658.53 19.07 0.00 0.00 0.00 0.00 11:22:01 br-cd49d80edbf6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethb694d92 130.57 159.80 114.54 38.95 0.00 0.00 0.00 0.01 11:23:01 lo 6.71 6.71 8.32 8.32 0.00 0.00 0.00 0.00 11:23:01 veth8f07902 0.52 0.67 0.06 0.30 0.00 0.00 0.00 0.00 11:23:01 ens3 20.32 12.24 411.97 1.94 0.00 0.00 0.00 0.00 11:24:01 vethb694d92 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 10.50 10.50 0.79 0.79 0.00 0.00 0.00 0.00 11:24:01 veth8f07902 0.23 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 ens3 11.71 12.16 6.03 2.48 0.00 0.00 0.00 0.00 Average: vethb694d92 32.65 39.97 28.64 9.74 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 2.53 2.53 0.00 0.00 0.00 0.00 Average: veth8f07902 0.19 0.21 0.02 0.08 0.00 0.00 0.00 0.00 Average: ens3 109.26 70.91 3025.29 9.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17481) 03/23/24 _x86_64_ (8 CPU) 11:19:24 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.54 0.00 0.76 2.01 0.03 86.66 11:21:01 0 0.68 0.00 0.45 10.39 0.03 88.45 11:21:01 1 10.85 0.00 0.73 0.38 0.03 88.00 11:21:01 2 5.97 0.00 0.65 0.53 0.02 92.83 11:21:01 3 19.52 0.00 1.18 0.90 0.03 78.36 11:21:01 4 2.68 0.00 0.16 0.28 0.08 96.79 11:21:01 5 10.59 0.00 0.75 0.50 0.03 88.13 11:21:01 6 26.45 0.00 1.67 2.68 0.07 69.13 11:21:01 7 7.72 0.00 0.48 0.42 0.02 91.36 11:22:01 all 11.82 0.00 2.54 2.23 0.05 83.36 11:22:01 0 4.76 0.00 2.15 7.28 0.03 85.77 11:22:01 1 13.82 0.00 3.14 1.78 0.05 81.20 11:22:01 2 8.65 0.00 2.26 0.15 0.05 88.89 11:22:01 3 11.63 0.00 2.25 0.47 0.05 85.60 11:22:01 4 5.21 0.00 1.82 6.23 0.08 86.66 11:22:01 5 13.62 0.00 2.47 0.59 0.03 83.29 11:22:01 6 26.12 0.00 3.46 1.28 0.05 69.10 11:22:01 7 10.83 0.00 2.75 0.08 0.03 86.31 11:23:01 all 15.78 0.00 2.48 4.68 0.06 76.99 11:23:01 0 16.48 0.00 2.24 1.65 0.05 79.58 11:23:01 1 19.23 0.00 3.79 19.98 0.08 56.91 11:23:01 2 18.92 0.00 2.76 3.23 0.07 75.02 11:23:01 3 13.61 0.00 1.49 3.01 0.07 81.82 11:23:01 4 15.88 0.00 2.16 6.27 0.07 75.62 11:23:01 5 18.22 0.00 3.06 1.14 0.07 77.52 11:23:01 6 12.21 0.00 1.78 1.01 0.07 84.93 11:23:01 7 11.68 0.00 2.58 1.17 0.07 84.50 11:24:01 all 0.62 0.00 0.14 0.77 0.03 98.44 11:24:01 0 0.22 0.00 0.10 0.00 0.02 99.67 11:24:01 1 0.43 0.00 0.12 0.00 0.02 99.43 11:24:01 2 0.68 0.00 0.18 0.13 0.03 98.97 11:24:01 3 0.77 0.00 0.15 6.06 0.08 92.94 11:24:01 4 1.21 0.00 0.08 0.00 0.02 98.69 11:24:01 5 1.03 0.00 0.18 0.00 0.02 98.77 11:24:01 6 0.33 0.00 0.12 0.00 0.02 99.53 11:24:01 7 0.28 0.00 0.13 0.00 0.03 99.55 Average: all 9.68 0.00 1.47 2.42 0.04 86.38 Average: 0 5.53 0.00 1.23 4.83 0.03 88.38 Average: 1 11.06 0.00 1.94 5.52 0.05 81.43 Average: 2 8.54 0.00 1.46 1.01 0.04 88.94 Average: 3 11.38 0.00 1.27 2.61 0.06 84.68 Average: 4 6.22 0.00 1.05 3.17 0.06 89.50 Average: 5 10.85 0.00 1.61 0.56 0.04 86.94 Average: 6 16.26 0.00 1.75 1.24 0.05 80.70 Average: 7 7.62 0.00 1.48 0.42 0.04 90.45