---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4773 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 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 871 28340 0 2954 30851 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:8f:dc:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe8f:dce6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:f2:40:1d 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::42:27ff:fef2:401d/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-4773) 04/22/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 172.07 18.31 153.76 383.54 91345.31 05:06:01 125.84 9.01 116.83 609.26 38720.83 05:07:01 27.26 0.57 26.70 11.46 3331.58 05:08:01 108.57 3.22 105.35 411.00 29732.24 Average: 108.44 7.78 100.66 353.83 40782.40 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29808148 31539276 3131064 9.51 78096 1955912 2003688 5.90 1026200 1796868 189892 05:06:01 27979196 29920108 4960016 15.06 89088 2144412 5191388 15.27 2696476 1926360 20524 05:07:01 27110108 29132148 5829104 17.70 92948 2217660 5332200 15.69 3503016 1977308 10964 05:08:01 29065488 31622736 3873724 11.76 101304 2734572 1454384 4.28 1197636 2313064 9544 Average: 28490735 30553567 4448477 13.51 90359 2263139 3495415 10.28 2105832 2003400 57731 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 121.45 87.92 1724.75 18.49 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.19 0.19 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 05:06:01 ens3 638.17 434.44 2443.45 125.88 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 05:07:01 ens3 426.15 235.91 837.54 89.95 0.00 0.00 0.00 0.00 05:07:01 lo 0.07 0.07 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 05:08:01 ens3 471.32 403.63 1527.54 1699.37 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 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 414.28 290.48 1633.35 483.41 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4773) 04/22/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.26 0.00 0.72 1.92 0.03 87.07 05:05:01 0 2.69 0.00 0.33 3.19 0.03 93.76 05:05:01 1 4.09 0.00 0.27 0.07 0.03 95.55 05:05:01 2 12.70 0.00 0.77 0.35 0.03 86.15 05:05:01 3 38.24 0.00 1.97 1.94 0.07 57.79 05:05:01 4 16.62 0.00 1.15 0.12 0.03 82.07 05:05:01 5 1.15 0.00 0.55 3.16 0.03 95.11 05:05:01 6 1.21 0.00 0.40 6.59 0.07 91.74 05:05:01 7 5.31 0.00 0.32 0.00 0.02 94.36 05:06:01 all 44.51 0.00 1.73 0.42 0.08 53.25 05:06:01 0 35.77 0.00 2.35 1.14 0.08 60.66 05:06:01 1 45.09 0.00 2.12 0.13 0.07 52.59 05:06:01 2 46.69 0.00 1.21 0.05 0.07 51.98 05:06:01 3 43.82 0.00 2.16 0.12 0.07 53.84 05:06:01 4 51.05 0.00 1.29 0.23 0.07 47.36 05:06:01 5 43.10 0.00 2.23 0.72 0.08 53.87 05:06:01 6 43.90 0.00 1.34 0.99 0.08 53.69 05:06:01 7 46.66 0.00 1.19 0.02 0.08 52.05 05:07:01 all 62.92 0.00 1.89 0.03 0.08 35.08 05:07:01 0 57.79 0.00 2.15 0.02 0.08 39.96 05:07:01 1 61.35 0.00 2.14 0.00 0.07 36.44 05:07:01 2 64.36 0.00 1.74 0.00 0.08 33.82 05:07:01 3 65.59 0.00 1.63 0.05 0.08 32.65 05:07:01 4 64.34 0.00 1.84 0.00 0.10 33.71 05:07:01 5 57.39 0.00 2.10 0.07 0.08 40.36 05:07:01 6 66.65 0.00 2.03 0.00 0.08 31.24 05:07:01 7 65.95 0.00 1.47 0.05 0.08 32.45 05:08:01 all 50.25 0.00 1.80 0.49 0.08 47.38 05:08:01 0 43.10 0.00 1.67 0.33 0.05 54.85 05:08:01 1 51.62 0.00 1.92 1.02 0.08 45.35 05:08:01 2 54.39 0.00 1.64 0.17 0.08 43.72 05:08:01 3 55.29 0.00 1.96 1.55 0.08 41.11 05:08:01 4 47.79 0.00 1.81 0.59 0.08 49.73 05:08:01 5 50.93 0.00 2.01 0.03 0.08 46.95 05:08:01 6 48.89 0.00 1.68 0.08 0.07 49.28 05:08:01 7 49.92 0.00 1.71 0.20 0.08 48.08 Average: all 41.97 0.00 1.54 0.72 0.07 55.71 Average: 0 34.80 0.00 1.63 1.17 0.06 62.34 Average: 1 40.55 0.00 1.61 0.31 0.06 57.47 Average: 2 44.51 0.00 1.34 0.14 0.07 53.95 Average: 3 50.73 0.00 1.93 0.92 0.08 46.35 Average: 4 44.93 0.00 1.52 0.23 0.07 53.25 Average: 5 38.14 0.00 1.72 0.99 0.07 59.07 Average: 6 40.16 0.00 1.36 1.91 0.08 56.49 Average: 7 41.94 0.00 1.17 0.07 0.07 56.76