---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-14150 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 13G 143G 8% / 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 852 26760 0 4554 30858 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:e7:13:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fee7:13e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:08:34:3d 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-v1-8c-8g-14150) 11/20/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 138.34 17.79 120.55 335.21 64459.51 22:50:01 131.11 0.67 130.44 69.32 134729.68 Average: 134.70 9.16 125.54 201.16 99886.82 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29699960 31698564 3239260 9.83 77256 2221124 1358648 4.00 854724 2072496 516036 22:50:01 27411080 31602036 5528140 16.78 94128 4346944 1423972 4.19 939664 4190620 1413840 Average: 28555520 31650300 4383700 13.31 85692 3284034 1391310 4.09 897194 3131558 964938 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1431.58 993.09 6987.03 224.33 0.00 0.00 0.00 0.00 22:49:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 4142.73 2810.73 16288.58 627.99 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 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 2798.43 1909.47 11676.49 427.84 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-14150) 11/20/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.65 0.00 1.25 2.08 0.05 86.97 22:49:01 0 24.21 0.00 1.40 0.58 0.07 73.75 22:49:01 1 7.68 0.00 0.73 0.32 0.05 91.21 22:49:01 2 34.29 0.00 4.39 1.14 0.08 60.10 22:49:01 3 5.58 0.00 0.63 0.07 0.03 93.68 22:49:01 4 2.09 0.00 0.88 0.14 0.02 96.87 22:49:01 5 1.86 0.00 1.40 3.00 0.03 93.71 22:49:01 6 0.44 0.00 0.24 5.81 0.07 93.44 22:49:01 7 0.95 0.00 0.37 5.61 0.03 93.03 22:50:01 all 8.11 0.00 3.26 3.82 0.06 84.75 22:50:01 0 4.33 0.00 4.11 0.02 0.03 91.51 22:50:01 1 3.51 0.00 1.58 6.69 0.07 88.16 22:50:01 2 23.39 0.00 5.93 0.00 0.08 70.59 22:50:01 3 1.87 0.00 2.11 8.51 0.05 87.46 22:50:01 4 2.89 0.00 7.26 1.32 0.07 88.47 22:50:01 5 11.50 0.00 2.75 8.74 0.05 76.96 22:50:01 6 15.68 0.00 2.20 5.27 0.07 76.78 22:50:01 7 1.85 0.00 0.22 0.00 0.02 97.92 Average: all 8.87 0.00 2.26 2.95 0.05 85.86 Average: 0 14.22 0.00 2.76 0.30 0.05 82.67 Average: 1 5.58 0.00 1.16 3.53 0.06 89.68 Average: 2 28.84 0.00 5.16 0.57 0.08 65.35 Average: 3 3.72 0.00 1.37 4.32 0.04 90.55 Average: 4 2.49 0.00 4.08 0.73 0.04 92.66 Average: 5 6.71 0.00 2.08 5.89 0.04 85.27 Average: 6 8.11 0.00 1.23 5.53 0.07 85.06 Average: 7 1.40 0.00 0.29 2.78 0.03 95.50