---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-214 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 1876 27284 0 3005 29849 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:3e:7b:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3e:7b85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:dc:5e:f7 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-214) 05/16/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 338.26 35.88 302.38 1005.17 71898.15 12:05:01 184.12 5.51 178.61 396.00 80626.06 12:06:01 28.68 1.15 27.53 30.26 19866.82 Average: 183.69 14.18 169.51 477.14 57464.96 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29659600 31393464 3279620 9.96 77620 1959916 2359624 6.94 1172840 1800252 264340 12:05:01 28994712 31606864 3944508 11.98 92572 2801072 1349156 3.97 1365744 2230848 389952 12:06:01 27956088 30567144 4983132 15.13 93748 2799460 2409984 7.09 2405892 2226388 10600 Average: 28870133 31189157 4069087 12.35 87980 2520149 2039588 6.00 1648159 2085829 221631 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 201.03 123.01 1834.34 41.32 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 1146.32 827.09 7333.44 194.47 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 93.23 72.05 30.18 278.55 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 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 480.23 340.75 3066.22 171.45 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-214) 05/16/26 _x86_64_ (8 CPU) 12:02:25 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 12.12 0.00 1.00 2.38 0.04 84.46 12:04:01 0 13.70 0.00 0.92 0.65 0.03 84.70 12:04:01 1 12.71 0.00 0.88 0.17 0.03 86.21 12:04:01 2 14.05 0.00 0.90 1.12 0.07 83.87 12:04:01 3 4.79 0.00 0.92 12.26 0.05 81.99 12:04:01 4 31.59 0.00 1.86 0.94 0.07 65.55 12:04:01 5 6.07 0.00 1.15 3.14 0.02 89.62 12:04:01 6 4.62 0.00 0.64 0.30 0.02 94.43 12:04:01 7 9.41 0.00 0.72 0.47 0.02 89.39 12:05:01 all 26.32 0.00 1.67 1.61 0.07 70.33 12:05:01 0 23.84 0.00 1.08 0.00 0.07 75.01 12:05:01 1 18.81 0.00 1.71 0.43 0.08 78.97 12:05:01 2 38.80 0.00 0.43 1.79 0.07 58.91 12:05:01 3 22.91 0.00 2.01 3.71 0.07 71.30 12:05:01 4 25.04 0.00 1.19 2.52 0.07 71.19 12:05:01 5 28.22 0.00 1.79 3.94 0.08 65.97 12:05:01 6 20.25 0.00 1.91 0.10 0.07 77.67 12:05:01 7 32.66 0.00 3.24 0.38 0.08 63.63 12:06:01 all 15.90 0.00 0.44 0.60 0.03 83.03 12:06:01 0 13.72 0.00 0.47 0.00 0.03 85.78 12:06:01 1 12.29 0.00 0.27 0.02 0.02 87.41 12:06:01 2 12.00 0.00 0.28 0.08 0.02 87.62 12:06:01 3 23.24 0.00 0.25 0.23 0.03 76.24 12:06:01 4 10.65 0.00 0.13 0.00 0.02 89.20 12:06:01 5 42.46 0.00 1.67 2.10 0.05 53.72 12:06:01 6 5.15 0.00 0.25 0.00 0.03 94.56 12:06:01 7 7.69 0.00 0.20 2.37 0.03 89.71 Average: all 18.11 0.00 1.04 1.53 0.05 79.28 Average: 0 17.09 0.00 0.82 0.22 0.04 81.83 Average: 1 14.60 0.00 0.95 0.21 0.04 84.20 Average: 2 21.61 0.00 0.54 1.00 0.05 76.80 Average: 3 16.99 0.00 1.06 5.39 0.05 76.51 Average: 4 22.42 0.00 1.06 1.15 0.05 75.32 Average: 5 25.59 0.00 1.54 3.06 0.05 69.76 Average: 6 10.00 0.00 0.93 0.13 0.04 88.90 Average: 7 16.58 0.00 1.39 1.07 0.04 80.92