---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1556 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 850 28422 0 2894 30873 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:30:28:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe30:2833/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:02:3f:de 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:a0ff:fe02:3fde/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-1556) 03/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 166.50 17.87 148.63 352.20 74450.75 05:06:01 127.46 9.12 118.35 606.30 58361.74 05:07:01 27.51 0.57 26.94 12.80 3288.77 05:08:01 102.17 3.30 98.87 453.33 29585.47 Average: 106.16 7.75 98.40 356.12 41557.62 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29665824 31342652 3273396 9.94 79400 1901420 2195764 6.46 1226836 1739840 125160 05:06:01 28470360 30350328 4468860 13.57 89084 2084852 3228456 9.50 2270900 1866292 20536 05:07:01 27110032 29071364 5829188 17.70 92948 2157764 5302676 15.60 3565096 1915600 10920 05:08:01 29178352 31676456 3760868 11.42 101032 2676240 1394908 4.10 1145672 2255044 556 Average: 28606142 30610200 4333078 13.15 90616 2205069 3030451 8.92 2052126 1944194 39293 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 113.88 83.86 1348.70 19.96 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 596.50 391.35 2369.45 112.59 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 355.70 218.74 806.19 68.55 0.00 0.00 0.00 0.00 05:08:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 388.73 394.45 1514.64 1695.43 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.67 271.31 1509.05 472.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1556) 03/13/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.97 0.00 0.91 1.49 0.04 85.59 05:05:01 0 29.77 0.00 2.48 5.90 0.07 61.78 05:05:01 1 16.67 0.00 1.15 0.25 0.03 81.90 05:05:01 2 6.31 0.00 0.49 4.81 0.05 88.34 05:05:01 3 23.62 0.00 1.83 0.21 0.05 74.29 05:05:01 4 3.81 0.00 0.33 0.16 0.03 95.67 05:05:01 5 5.67 0.00 0.66 0.16 0.05 93.46 05:05:01 6 5.84 0.00 0.13 0.00 0.02 94.01 05:05:01 7 4.09 0.00 0.23 0.44 0.02 95.23 05:06:01 all 48.61 0.00 2.01 0.44 0.08 48.86 05:06:01 0 45.39 0.00 2.51 1.99 0.08 50.03 05:06:01 1 55.79 0.00 1.57 0.72 0.07 41.85 05:06:01 2 53.55 0.00 3.32 0.44 0.08 42.61 05:06:01 3 39.62 0.00 1.89 0.13 0.07 58.29 05:06:01 4 46.72 0.00 1.74 0.03 0.07 51.44 05:06:01 5 54.00 0.00 1.76 0.02 0.10 44.13 05:06:01 6 56.04 0.00 1.67 0.05 0.08 42.15 05:06:01 7 37.82 0.00 1.59 0.13 0.08 60.37 05:07:01 all 62.72 0.00 2.09 0.02 0.09 35.08 05:07:01 0 63.38 0.00 2.02 0.00 0.08 34.51 05:07:01 1 61.89 0.00 1.99 0.02 0.10 36.00 05:07:01 2 61.38 0.00 2.38 0.00 0.10 36.14 05:07:01 3 63.86 0.00 1.96 0.03 0.10 34.05 05:07:01 4 63.05 0.00 2.28 0.00 0.08 34.59 05:07:01 5 58.95 0.00 2.01 0.08 0.08 38.87 05:07:01 6 67.90 0.00 1.86 0.02 0.08 30.15 05:07:01 7 61.24 0.00 2.30 0.02 0.08 36.37 05:08:01 all 52.82 0.00 1.98 0.48 0.09 44.64 05:08:01 0 49.46 0.00 2.00 1.18 0.08 47.28 05:08:01 1 52.18 0.00 1.91 0.02 0.08 45.82 05:08:01 2 57.56 0.00 2.36 0.37 0.12 39.60 05:08:01 3 56.41 0.00 1.96 0.03 0.10 41.49 05:08:01 4 49.67 0.00 2.27 0.45 0.08 47.52 05:08:01 5 48.43 0.00 1.92 1.12 0.07 48.46 05:08:01 6 55.37 0.00 1.57 0.03 0.08 42.95 05:08:01 7 53.58 0.00 1.79 0.60 0.08 43.94 Average: all 43.88 0.00 1.74 0.61 0.07 53.70 Average: 0 46.93 0.00 2.25 2.28 0.08 48.46 Average: 1 46.48 0.00 1.65 0.25 0.07 51.55 Average: 2 44.54 0.00 2.13 1.42 0.09 51.82 Average: 3 45.75 0.00 1.91 0.10 0.08 52.16 Average: 4 40.64 0.00 1.65 0.16 0.07 57.48 Average: 5 41.56 0.00 1.58 0.35 0.07 56.44 Average: 6 46.09 0.00 1.30 0.02 0.07 52.51 Average: 7 39.00 0.00 1.47 0.30 0.07 59.16