---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1982 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 12G 144G 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 827 27935 0 3403 30884 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:13:dd:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe13:dd0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:f0:0a:a1 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::42:87ff:fef0:aa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1982) 12/29/25 _x86_64_ (8 CPU) 04:42:30 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 301.72 28.96 272.75 957.97 92854.39 04:45:01 442.23 8.83 433.39 1600.93 90206.70 04:46:01 78.69 1.48 77.20 71.19 14526.51 Average: 274.21 13.09 261.12 876.70 65862.53 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30106728 31758668 2832492 8.60 75444 1881220 1367820 4.02 786744 1740484 242920 04:45:01 28791068 31626712 4148152 12.59 157592 2879872 1630336 4.80 1066512 2617420 21060 04:46:01 28548868 31564196 4390352 13.33 165344 3041756 1564172 4.60 1216036 2705556 10708 Average: 29148888 31649859 3790332 11.51 132793 2600949 1520776 4.47 1023097 2354487 91563 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 254.12 153.42 1418.42 54.33 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 04:45:01 ens3 357.96 184.00 4648.49 19.26 0.00 0.00 0.00 0.00 04:45:01 docker0 48.64 99.52 3.72 1844.17 0.00 0.00 0.00 0.00 04:45:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 04:45:01 veth25a33eb 7.52 11.80 1.41 220.56 0.00 0.00 0.00 0.02 04:46:01 ens3 395.35 428.31 358.04 3069.23 0.00 0.00 0.00 0.00 04:46:01 docker0 21.28 29.50 1.46 316.32 0.00 0.00 0.00 0.00 04:46:01 lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 335.81 255.25 2141.65 1047.61 0.00 0.00 0.00 0.00 Average: docker0 23.31 43.00 1.73 720.16 0.00 0.00 0.00 0.00 Average: lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1982) 12/29/25 _x86_64_ (8 CPU) 04:42:30 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.81 0.00 0.83 3.32 0.04 85.00 04:44:01 0 4.57 0.00 0.48 0.25 0.02 94.68 04:44:01 1 4.67 0.00 0.31 0.41 0.03 94.57 04:44:01 2 2.82 0.00 0.30 0.07 0.02 96.80 04:44:01 3 26.93 0.00 1.57 2.34 0.08 69.08 04:44:01 4 25.08 0.00 1.35 3.02 0.05 70.50 04:44:01 5 5.34 0.00 0.40 16.37 0.05 77.83 04:44:01 6 11.19 0.00 0.72 0.40 0.03 87.66 04:44:01 7 5.96 0.00 1.57 3.81 0.03 88.63 04:45:01 all 8.63 0.00 3.76 2.65 0.07 84.90 04:45:01 0 10.51 0.00 3.94 0.72 0.08 84.75 04:45:01 1 8.67 0.00 2.76 4.49 0.07 84.00 04:45:01 2 9.23 0.00 3.13 1.58 0.07 85.99 04:45:01 3 14.27 0.00 6.64 5.71 0.08 73.30 04:45:01 4 6.26 0.00 3.22 1.72 0.07 88.72 04:45:01 5 5.84 0.00 3.23 4.23 0.07 86.63 04:45:01 6 7.67 0.00 3.80 1.94 0.08 86.50 04:45:01 7 6.52 0.00 3.33 0.78 0.07 89.31 04:46:01 all 15.69 0.00 1.26 0.60 0.06 82.39 04:46:01 0 16.45 0.00 1.80 3.01 0.05 78.68 04:46:01 1 24.42 0.00 1.80 0.12 0.07 73.60 04:46:01 2 13.77 0.00 1.47 0.10 0.05 84.62 04:46:01 3 13.72 0.00 0.83 0.02 0.05 85.38 04:46:01 4 10.21 0.00 0.97 0.50 0.05 88.26 04:46:01 5 8.83 0.00 0.76 0.37 0.08 89.96 04:46:01 6 8.09 0.00 0.90 0.57 0.03 90.41 04:46:01 7 30.04 0.00 1.59 0.10 0.08 68.19 Average: all 11.71 0.00 1.95 2.19 0.06 84.09 Average: 0 10.51 0.00 2.07 1.33 0.05 86.04 Average: 1 12.54 0.00 1.62 1.68 0.06 84.11 Average: 2 8.60 0.00 1.63 0.58 0.04 89.15 Average: 3 18.31 0.00 3.00 2.68 0.07 75.94 Average: 4 13.89 0.00 1.84 1.75 0.06 82.46 Average: 5 6.67 0.00 1.46 7.01 0.07 84.80 Average: 6 8.99 0.00 1.80 0.97 0.05 88.19 Average: 7 14.18 0.00 2.16 1.57 0.06 82.03