---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-348 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 10G 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 822 29228 0 2116 30922 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:d4:27:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fed4:27e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:37:78:a6 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-348) 12/17/25 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 149.87 17.30 132.57 299.34 75112.83 15:23:01 119.11 5.78 113.33 218.36 54889.92 Average: 134.36 11.49 122.87 258.51 64916.42 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30052492 31728156 2886728 8.76 77208 1902632 1980820 5.83 826536 1755560 167564 15:23:01 29912432 31644244 3026788 9.19 83356 1950164 1476768 4.34 944620 1773872 26860 Average: 29982462 31686200 2956758 8.98 80282 1926398 1728794 5.09 885578 1764716 97212 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 92.39 64.29 1311.28 13.25 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 143.16 103.70 576.84 31.52 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 117.99 84.16 940.98 22.46 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: lo 1.14 1.14 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-348) 12/17/25 _x86_64_ (8 CPU) 15:20:23 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.26 0.00 0.64 3.34 0.03 86.73 15:22:01 0 1.37 0.00 0.41 21.18 0.05 77.00 15:22:01 1 12.19 0.00 0.85 0.20 0.03 86.72 15:22:01 2 1.26 0.00 0.10 3.63 0.02 94.99 15:22:01 3 6.17 0.00 0.39 0.19 0.02 93.23 15:22:01 4 2.72 0.00 0.17 0.05 0.08 96.98 15:22:01 5 0.92 0.00 0.20 0.03 0.02 98.83 15:22:01 6 6.66 0.00 0.54 0.15 0.02 92.63 15:22:01 7 42.64 0.00 2.52 1.39 0.05 53.41 15:23:01 all 11.29 0.00 0.76 3.93 0.04 83.97 15:23:01 0 5.05 0.00 0.73 22.42 0.03 71.77 15:23:01 1 32.70 0.00 1.27 0.27 0.07 65.70 15:23:01 2 18.69 0.00 1.00 0.10 0.03 80.18 15:23:01 3 2.13 0.00 0.50 0.00 0.03 97.33 15:23:01 4 12.10 0.00 0.67 0.10 0.07 87.07 15:23:01 5 7.06 0.00 0.67 0.00 0.03 92.24 15:23:01 6 4.55 0.00 0.72 0.48 0.02 94.23 15:23:01 7 8.05 0.00 0.45 8.05 0.05 83.39 Average: all 10.29 0.00 0.70 3.64 0.04 85.34 Average: 0 3.23 0.00 0.57 21.80 0.04 74.35 Average: 1 22.53 0.00 1.06 0.24 0.05 76.12 Average: 2 10.05 0.00 0.56 1.85 0.03 87.52 Average: 3 4.14 0.00 0.45 0.09 0.03 95.30 Average: 4 7.45 0.00 0.42 0.08 0.08 91.98 Average: 5 4.01 0.00 0.44 0.02 0.03 95.51 Average: 6 5.60 0.00 0.63 0.32 0.02 93.43 Average: 7 25.23 0.00 1.48 4.74 0.05 68.50