---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45034 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 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 855 28904 0 2407 30882 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:bf:73:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febf:73d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:a3:f6:95 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-45034) 09/11/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 397.58 74.16 323.43 5347.42 100261.78 05:50:01 180.07 18.75 161.32 653.22 71844.69 05:51:01 23.18 0.67 22.51 17.73 29463.36 05:52:01 20.86 2.87 18.00 111.31 1789.97 Average: 155.43 24.11 131.32 1532.58 50842.01 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30179944 31701028 2759276 8.38 66720 1767292 1390340 4.09 844672 1627004 159748 05:50:01 28502828 30306536 4436392 13.47 83644 2018028 3130044 9.21 2278280 1836500 17380 05:51:01 27583752 29389676 5355468 16.26 83756 2019940 3888116 11.44 3202044 1830616 124 05:52:01 29603544 31625124 3335676 10.13 86804 2229712 1414668 4.16 1086072 1925592 202056 Average: 28967517 30755591 3971703 12.06 80231 2008743 2455792 7.23 1852767 1804928 94827 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 450.07 283.09 1672.41 76.75 0.00 0.00 0.00 0.00 05:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 313.81 231.01 2120.38 64.77 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 196.32 85.84 48.23 35.79 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 417.66 247.21 542.63 1036.22 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 344.47 211.79 1095.94 303.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45034) 09/11/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.19 0.00 1.40 2.22 0.04 86.16 05:49:01 0 4.71 0.00 0.98 0.32 0.03 93.95 05:49:01 1 5.06 0.00 1.95 3.67 0.03 89.29 05:49:01 2 30.48 0.00 2.41 1.10 0.07 65.95 05:49:01 3 5.74 0.00 2.41 8.64 0.07 83.15 05:49:01 4 9.65 0.00 1.20 0.38 0.02 88.75 05:49:01 5 4.89 0.00 0.67 0.42 0.02 94.00 05:49:01 6 11.06 0.00 0.67 2.99 0.03 85.24 05:49:01 7 9.84 0.00 0.88 0.30 0.03 88.95 05:50:01 all 20.36 0.00 1.24 0.97 0.05 77.38 05:50:01 0 17.29 0.00 0.35 0.02 0.03 82.31 05:50:01 1 19.36 0.00 0.67 0.13 0.05 79.79 05:50:01 2 28.62 0.00 3.08 0.40 0.05 67.85 05:50:01 3 23.51 0.00 0.84 3.27 0.08 72.29 05:50:01 4 31.27 0.00 1.35 0.00 0.05 67.33 05:50:01 5 10.76 0.00 1.00 0.17 0.05 88.02 05:50:01 6 13.20 0.00 1.54 3.02 0.05 82.19 05:50:01 7 18.86 0.00 1.12 0.70 0.03 79.28 05:51:01 all 19.54 0.00 0.52 0.30 0.05 79.59 05:51:01 0 30.31 0.00 0.95 0.00 0.07 68.68 05:51:01 1 21.89 0.00 0.67 0.00 0.05 77.39 05:51:01 2 10.94 0.00 0.38 0.00 0.05 88.62 05:51:01 3 25.60 0.00 0.47 0.00 0.05 73.88 05:51:01 4 27.93 0.00 0.67 0.02 0.05 71.34 05:51:01 5 16.92 0.00 0.43 0.00 0.03 82.61 05:51:01 6 9.77 0.00 0.42 2.37 0.05 87.39 05:51:01 7 12.95 0.00 0.20 0.02 0.05 86.78 05:52:01 all 14.95 0.00 0.72 0.12 0.04 84.17 05:52:01 0 20.01 0.00 0.83 0.10 0.03 79.03 05:52:01 1 21.22 0.00 1.00 0.45 0.07 77.25 05:52:01 2 25.60 0.00 1.00 0.03 0.05 73.31 05:52:01 3 21.29 0.00 0.75 0.00 0.05 77.91 05:52:01 4 3.06 0.00 0.69 0.00 0.03 96.22 05:52:01 5 9.81 0.00 0.38 0.00 0.02 89.79 05:52:01 6 9.91 0.00 0.63 0.37 0.05 89.04 05:52:01 7 8.69 0.00 0.48 0.02 0.02 90.79 Average: all 16.26 0.00 0.97 0.90 0.04 81.82 Average: 0 18.08 0.00 0.78 0.11 0.04 80.99 Average: 1 16.88 0.00 1.07 1.06 0.05 80.93 Average: 2 23.93 0.00 1.72 0.38 0.05 73.91 Average: 3 19.05 0.00 1.12 2.97 0.06 76.80 Average: 4 17.98 0.00 0.98 0.10 0.04 80.91 Average: 5 10.60 0.00 0.62 0.15 0.03 88.60 Average: 6 10.99 0.00 0.81 2.19 0.05 85.97 Average: 7 12.58 0.00 0.67 0.26 0.03 86.45