---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2011 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 824 29041 0 2300 30916 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:33:fd:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe33:fd2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:9a:0b:74 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-2011) 12/29/25 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 tps rtps wtps bread/s bwrtn/s 07:32:01 156.08 17.93 138.16 319.35 56749.98 07:33:01 128.50 9.47 119.03 568.31 59018.83 Average: 142.17 13.66 128.51 444.86 57893.84 07:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 29796748 31472128 3142472 9.54 79400 1899272 1992944 5.86 1097196 1741932 150760 07:33:01 29726008 31642964 3213212 9.75 86460 2128352 1453352 4.28 1004660 1892896 26516 Average: 29761378 31557546 3177842 9.65 82930 2013812 1723148 5.07 1050928 1817414 88638 07:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 93.09 74.01 1377.55 15.90 0.00 0.00 0.00 0.00 07:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 181.67 150.89 1842.11 28.38 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 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 137.75 112.77 1611.76 22.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2011) 12/29/25 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 11.73 0.00 0.74 2.19 0.05 85.29 07:32:01 0 1.54 0.00 0.19 1.37 0.02 96.88 07:32:01 1 1.05 0.00 0.10 7.87 0.02 90.96 07:32:01 2 27.29 0.00 1.63 1.08 0.07 69.93 07:32:01 3 6.10 0.00 0.29 0.57 0.10 92.94 07:32:01 4 9.51 0.00 0.90 0.41 0.03 89.15 07:32:01 5 29.88 0.00 1.51 0.78 0.07 67.75 07:32:01 6 6.17 0.00 0.59 5.11 0.05 88.07 07:32:01 7 12.32 0.00 0.71 0.31 0.05 86.62 07:33:01 all 21.66 0.00 1.11 1.41 0.06 75.77 07:33:01 0 10.06 0.00 1.07 0.79 0.05 88.03 07:33:01 1 19.86 0.00 1.52 1.58 0.05 76.99 07:33:01 2 22.46 0.00 0.63 0.05 0.03 76.83 07:33:01 3 15.73 0.00 0.79 1.44 0.10 81.94 07:33:01 4 24.37 0.00 1.22 0.42 0.07 73.92 07:33:01 5 45.37 0.00 1.90 0.68 0.08 51.95 07:33:01 6 18.70 0.00 1.30 1.40 0.07 78.53 07:33:01 7 16.74 0.00 0.42 4.92 0.03 77.88 Average: all 16.74 0.00 0.93 1.79 0.05 80.49 Average: 0 5.84 0.00 0.63 1.08 0.03 92.42 Average: 1 10.54 0.00 0.82 4.70 0.03 83.91 Average: 2 24.86 0.00 1.13 0.56 0.05 73.41 Average: 3 10.93 0.00 0.54 1.01 0.10 87.42 Average: 4 17.01 0.00 1.06 0.41 0.05 81.47 Average: 5 37.70 0.00 1.71 0.73 0.08 59.79 Average: 6 12.48 0.00 0.95 3.24 0.06 83.26 Average: 7 14.55 0.00 0.56 2.63 0.04 82.21