---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82344 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 13G 142G 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 893 25786 0 5487 30818 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:87:ec:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe87:ec13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:cb:e0:9b 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::42:67ff:fecb:e09b/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-82344) 11/08/24 _x86_64_ (8 CPU) 14:48:25 LINUX RESTART (8 CPU) 14:49:02 tps rtps wtps bread/s bwrtn/s 14:50:01 153.31 53.92 99.39 3972.21 31689.54 14:51:01 453.47 14.53 438.94 884.49 134775.14 14:52:01 147.23 0.42 146.81 39.46 40233.33 14:53:01 71.87 1.22 70.65 91.05 24359.07 Average: 206.69 17.37 189.32 1235.40 57873.35 14:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 29912508 31690476 3026712 9.19 76140 2006264 1523264 4.48 912660 1808620 231660 14:51:01 25312660 30281228 7626560 23.15 124572 5022328 7738068 22.77 2533088 4569004 372 14:52:01 24175140 29465524 8764080 26.61 154792 5273740 8939288 26.30 3443576 4737968 2660 14:53:01 26478568 31628352 6460652 19.61 156496 5145912 1567488 4.61 1336056 4606676 18300 Average: 26469719 30766395 6469501 19.64 128000 4362061 4942027 14.54 2056345 3930567 63248 14:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 4.81 4.81 0.47 0.47 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 115.18 91.24 2047.36 19.46 0.00 0.00 0.00 0.00 14:51:01 vethef59766 0.00 0.47 0.00 0.03 0.00 0.00 0.00 0.00 14:51:01 lo 9.83 9.83 0.97 0.97 0.00 0.00 0.00 0.00 14:51:01 veth61901fc 1.33 1.50 0.08 0.10 0.00 0.00 0.00 0.00 14:51:01 vethc9a7d37 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 14:52:01 vethef59766 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 14:52:01 veth61901fc 30.48 28.51 9.81 29.24 0.00 0.00 0.00 0.00 14:52:01 vethcdccb6c 0.10 0.23 0.01 0.02 0.00 0.00 0.00 0.00 14:53:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 14:53:01 docker0 13.70 18.43 2.15 287.21 0.00 0.00 0.00 0.00 14:53:01 ens3 1606.67 942.88 31488.58 168.29 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.46 0.46 0.00 0.00 0.00 0.00 Average: docker0 3.44 4.63 0.54 72.10 0.00 0.00 0.00 0.00 Average: ens3 312.68 175.49 7698.76 25.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-82344) 11/08/24 _x86_64_ (8 CPU) 14:48:25 LINUX RESTART (8 CPU) 14:49:02 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 10.00 0.00 1.02 1.33 0.04 87.60 14:50:01 0 18.88 0.00 1.56 0.80 0.05 78.71 14:50:01 1 1.36 0.00 0.24 2.43 0.02 95.96 14:50:01 2 8.15 0.00 0.70 0.44 0.05 90.67 14:50:01 3 6.87 0.00 0.95 0.37 0.02 91.79 14:50:01 4 0.76 0.00 0.71 2.86 0.03 95.63 14:50:01 5 25.62 0.00 1.92 0.92 0.05 71.49 14:50:01 6 8.69 0.00 1.03 0.15 0.03 90.09 14:50:01 7 9.66 0.00 1.05 2.72 0.05 86.52 14:51:01 all 25.84 0.00 7.19 7.24 0.08 59.65 14:51:01 0 18.87 0.00 6.54 8.94 0.07 65.59 14:51:01 1 27.25 0.00 7.83 10.67 0.08 54.18 14:51:01 2 25.54 0.00 6.00 9.32 0.07 59.07 14:51:01 3 31.05 0.00 7.42 1.97 0.08 59.48 14:51:01 4 31.71 0.00 8.40 1.17 0.08 58.65 14:51:01 5 20.23 0.00 6.64 2.41 0.08 70.64 14:51:01 6 27.95 0.00 7.76 10.27 0.10 53.92 14:51:01 7 24.21 0.00 7.00 13.15 0.07 55.57 14:52:01 all 18.58 0.00 2.67 0.73 0.08 77.94 14:52:01 0 17.05 0.00 2.64 0.03 0.07 80.21 14:52:01 1 20.91 0.00 3.13 0.07 0.08 75.80 14:52:01 2 16.46 0.00 2.31 0.32 0.07 80.84 14:52:01 3 21.02 0.00 2.81 0.99 0.08 75.09 14:52:01 4 18.33 0.00 2.46 0.15 0.08 78.97 14:52:01 5 22.26 0.00 3.27 1.21 0.08 73.17 14:52:01 6 16.39 0.00 2.13 0.25 0.08 81.14 14:52:01 7 16.24 0.00 2.61 2.78 0.08 78.28 14:53:01 all 3.93 0.00 0.74 0.43 0.05 94.83 14:53:01 0 1.64 0.00 0.77 0.17 0.03 97.39 14:53:01 1 1.92 0.00 0.65 0.03 0.05 97.34 14:53:01 2 13.78 0.00 0.97 0.22 0.08 84.94 14:53:01 3 3.47 0.00 0.70 0.17 0.03 95.63 14:53:01 4 2.99 0.00 0.60 0.02 0.03 96.36 14:53:01 5 3.43 0.00 0.82 0.07 0.07 95.62 14:53:01 6 2.09 0.00 0.75 0.07 0.03 97.06 14:53:01 7 2.19 0.00 0.69 2.72 0.07 94.33 Average: all 14.58 0.00 2.90 2.43 0.06 80.03 Average: 0 14.08 0.00 2.88 2.48 0.05 80.52 Average: 1 12.86 0.00 2.96 3.28 0.06 80.84 Average: 2 16.00 0.00 2.50 2.57 0.07 78.87 Average: 3 15.57 0.00 2.96 0.87 0.05 80.54 Average: 4 13.45 0.00 3.04 1.04 0.06 82.42 Average: 5 17.85 0.00 3.16 1.15 0.07 77.77 Average: 6 13.76 0.00 2.91 2.68 0.06 80.59 Average: 7 13.05 0.00 2.83 5.33 0.07 78.72