---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2428 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 803 28892 0 2471 30925 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:d8:f4:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fed8:f420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:59:47:20 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::42:8fff:fe59:4720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2428) 12/31/25 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:01 tps rtps wtps bread/s bwrtn/s 20:12:01 383.17 41.25 341.92 1912.96 73709.70 20:13:01 222.58 9.07 213.51 1641.46 81443.36 Average: 302.88 25.16 277.72 1777.22 77576.21 20:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:12:01 30124708 31720388 2814512 8.54 70832 1835316 1426932 4.20 849896 1672056 179984 20:13:01 29540004 31608516 3399216 10.32 93532 2260420 1527120 4.49 1089936 1959256 1896 Average: 29832356 31664452 3106864 9.43 82182 2047868 1477026 4.35 969916 1815656 90940 20:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:12:01 ens3 222.03 153.38 1273.51 54.26 0.00 0.00 0.00 0.00 20:13:01 docker0 7.57 9.00 0.88 126.99 0.00 0.00 0.00 0.00 20:13:01 lo 5.27 5.27 0.54 0.54 0.00 0.00 0.00 0.00 20:13:01 ens3 156.94 111.56 1498.87 165.08 0.00 0.00 0.00 0.00 Average: docker0 3.78 4.50 0.44 63.49 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 189.49 132.48 1386.18 109.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2428) 12/31/25 _x86_64_ (8 CPU) 20:10:30 LINUX RESTART (8 CPU) 20:11:01 CPU %user %nice %system %iowait %steal %idle 20:12:01 all 10.81 0.00 0.85 3.35 0.04 84.95 20:12:01 0 10.09 0.00 0.58 0.17 0.02 89.14 20:12:01 1 2.77 0.00 0.35 2.94 0.03 93.90 20:12:01 2 1.39 0.00 0.54 16.14 0.03 81.90 20:12:01 3 8.78 0.00 0.63 0.78 0.03 89.76 20:12:01 4 10.97 0.00 0.55 0.28 0.02 88.18 20:12:01 5 15.08 0.00 0.77 0.53 0.03 83.59 20:12:01 6 34.61 0.00 3.12 5.73 0.07 56.47 20:12:01 7 2.72 0.00 0.23 0.28 0.07 96.69 20:13:01 all 8.12 0.00 1.44 5.90 0.04 84.50 20:13:01 0 15.86 0.00 1.21 1.83 0.05 81.06 20:13:01 1 5.32 0.00 2.31 9.41 0.07 82.90 20:13:01 2 2.56 0.00 1.04 8.82 0.02 87.57 20:13:01 3 12.90 0.00 1.39 1.52 0.03 84.16 20:13:01 4 2.88 0.00 0.85 4.91 0.02 91.34 20:13:01 5 14.17 0.00 1.89 1.02 0.03 82.88 20:13:01 6 8.14 0.00 1.49 11.04 0.03 79.29 20:13:01 7 3.14 0.00 1.34 8.61 0.05 86.86 Average: all 9.47 0.00 1.14 4.62 0.04 84.73 Average: 0 12.97 0.00 0.89 0.99 0.03 85.11 Average: 1 4.04 0.00 1.33 6.17 0.05 88.41 Average: 2 1.97 0.00 0.79 12.48 0.03 84.73 Average: 3 10.84 0.00 1.01 1.15 0.03 86.96 Average: 4 6.94 0.00 0.70 2.59 0.02 89.75 Average: 5 14.62 0.00 1.33 0.78 0.03 83.24 Average: 6 21.40 0.00 2.31 8.38 0.05 67.86 Average: 7 2.93 0.00 0.79 4.44 0.06 91.78