---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23832 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 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 845 28929 0 2391 30894 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:c1:55:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fec1:55bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:6b:f8:5e 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-23832) 06/26/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 386.84 74.58 312.26 5338.62 105475.37 05:50:01 183.59 14.95 168.64 321.55 79708.05 05:51:01 27.72 4.55 23.18 361.88 23326.49 05:52:02 22.70 2.63 20.06 80.65 1701.72 Average: 155.22 24.18 131.04 1525.79 52553.89 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30173780 31646248 2765440 8.40 56908 1734960 1500100 4.41 913376 1581096 128948 05:50:01 29079108 30848144 3860112 11.72 81896 1987912 2294356 6.75 1731568 1819552 16572 05:51:01 27941240 29732492 4997980 15.17 82712 2008408 3535912 10.40 2863972 1819328 200 05:52:02 29595940 31601880 3343280 10.15 85376 2217148 1473880 4.34 1110804 1915404 199084 Average: 29197517 30957191 3741703 11.36 76723 1987107 2201062 6.48 1654930 1783845 86201 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 524.26 356.33 1629.19 81.43 0.00 0.00 0.00 0.00 05:49:01 lo 1.87 1.87 0.19 0.19 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 283.72 205.58 2005.14 37.56 0.00 0.00 0.00 0.00 05:50:01 lo 0.73 0.73 0.08 0.08 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 599.72 387.74 249.56 140.26 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:02 ens3 342.71 267.99 533.67 1032.58 0.00 0.00 0.00 0.00 05:52:02 lo 1.13 1.13 0.11 0.11 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 437.61 304.42 1104.38 322.94 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23832) 06/26/25 _x86_64_ (8 CPU) 05:47:59 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 8.20 0.00 1.26 3.00 0.04 87.51 05:49:01 0 12.42 0.00 1.02 3.47 0.02 83.07 05:49:01 1 5.20 0.00 1.12 0.45 0.02 93.22 05:49:01 2 6.07 0.00 0.79 0.33 0.03 92.77 05:49:01 3 2.52 0.00 0.53 0.15 0.02 96.78 05:49:01 4 4.77 0.00 0.83 0.25 0.02 94.13 05:49:01 5 5.26 0.00 2.72 4.50 0.07 87.45 05:49:01 6 25.08 0.00 1.79 1.19 0.05 71.90 05:49:01 7 4.27 0.00 1.21 13.71 0.05 80.76 05:50:01 all 17.21 0.00 0.92 1.59 0.05 80.23 05:50:01 0 19.02 0.00 1.03 0.28 0.03 79.63 05:50:01 1 10.19 0.00 0.47 0.10 0.03 89.21 05:50:01 2 6.58 0.00 0.32 0.00 0.03 93.07 05:50:01 3 27.49 0.00 1.24 0.40 0.07 70.81 05:50:01 4 14.44 0.00 1.34 0.73 0.05 83.44 05:50:01 5 8.78 0.00 0.68 0.78 0.05 89.70 05:50:01 6 45.33 0.00 1.35 0.57 0.07 52.69 05:50:01 7 5.89 0.00 0.95 9.85 0.03 83.27 05:51:01 all 22.83 0.00 1.11 0.30 0.06 75.70 05:51:01 0 20.28 0.00 0.68 0.13 0.07 78.83 05:51:01 1 18.73 0.00 2.48 0.02 0.07 78.70 05:51:01 2 15.08 0.00 0.60 0.08 0.05 84.18 05:51:01 3 25.72 0.00 0.44 0.00 0.07 73.78 05:51:01 4 24.83 0.00 0.40 0.00 0.07 74.71 05:51:01 5 16.95 0.00 2.37 0.02 0.07 80.60 05:51:01 6 24.27 0.00 0.70 0.03 0.05 74.95 05:51:01 7 36.83 0.00 1.14 2.16 0.07 59.81 05:52:02 all 15.35 0.00 0.64 0.09 0.04 83.88 05:52:02 0 24.55 0.00 0.88 0.03 0.03 74.50 05:52:02 1 20.16 0.00 0.52 0.05 0.05 79.22 05:52:02 2 8.99 0.00 0.50 0.00 0.03 90.48 05:52:02 3 6.79 0.00 0.32 0.02 0.03 92.84 05:52:02 4 9.92 0.00 0.63 0.05 0.05 89.35 05:52:02 5 13.17 0.00 0.73 0.03 0.05 86.01 05:52:02 6 21.03 0.00 0.82 0.05 0.03 78.07 05:52:02 7 18.11 0.00 0.75 0.52 0.05 80.57 Average: all 15.90 0.00 0.98 1.25 0.05 81.83 Average: 0 19.07 0.00 0.90 0.98 0.04 79.01 Average: 1 13.57 0.00 1.15 0.15 0.04 85.09 Average: 2 9.18 0.00 0.55 0.10 0.04 90.13 Average: 3 15.63 0.00 0.63 0.14 0.05 83.55 Average: 4 13.49 0.00 0.80 0.26 0.05 85.41 Average: 5 11.05 0.00 1.63 1.33 0.06 85.94 Average: 6 28.93 0.00 1.16 0.46 0.05 69.40 Average: 7 16.28 0.00 1.01 6.56 0.05 76.10