---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1342 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 832 26781 0 4553 30878 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:88:6e:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe88:6eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4f:d2:04 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-1342) 12/25/25 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 354.82 26.92 327.89 843.85 84744.69 22:50:01 126.70 9.70 117.00 218.68 89505.26 Average: 240.50 18.29 222.21 530.56 87130.31 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30091328 31747976 2847892 8.65 75788 1885352 1349352 3.97 803428 1742740 241724 22:50:01 27454776 31644720 5484444 16.65 94136 4345524 1382700 4.07 896952 4190308 2330904 Average: 28773052 31696348 4166168 12.65 84962 3115438 1366026 4.02 850190 2966524 1286314 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 110.98 80.41 1192.55 29.63 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 22:50:01 ens3 5189.85 3530.29 21952.87 846.80 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 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 2656.11 1809.22 11596.01 439.13 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 0.96 0.96 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-1342) 12/25/25 _x86_64_ (8 CPU) 22:47:30 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.82 0.00 0.81 3.81 0.04 85.51 22:49:01 0 0.88 0.00 0.85 2.81 0.05 95.41 22:49:01 1 7.51 0.00 0.60 16.59 0.03 75.26 22:49:01 2 0.55 0.00 0.43 4.91 0.02 94.09 22:49:01 3 8.98 0.00 0.62 0.20 0.05 90.16 22:49:01 4 27.12 0.00 1.49 1.35 0.05 69.99 22:49:01 5 18.48 0.00 0.89 1.80 0.03 78.80 22:49:01 6 12.90 0.00 1.37 2.78 0.05 82.90 22:49:01 7 2.14 0.00 0.27 0.15 0.02 97.43 22:50:01 all 8.68 0.00 3.08 4.32 0.04 83.89 22:50:01 0 1.28 0.00 0.38 0.03 0.00 98.31 22:50:01 1 3.13 0.00 2.90 11.42 0.03 82.51 22:50:01 2 11.72 0.00 1.03 0.45 0.03 86.77 22:50:01 3 3.12 0.00 2.57 0.03 0.03 94.24 22:50:01 4 9.41 0.00 3.85 0.18 0.05 86.51 22:50:01 5 5.43 0.00 4.65 15.80 0.07 74.06 22:50:01 6 4.47 0.00 3.17 6.43 0.05 85.87 22:50:01 7 31.10 0.00 6.12 0.19 0.08 62.51 Average: all 9.25 0.00 1.94 4.06 0.04 84.70 Average: 0 1.08 0.00 0.62 1.41 0.02 96.86 Average: 1 5.32 0.00 1.76 14.00 0.03 78.90 Average: 2 6.15 0.00 0.73 2.67 0.02 90.42 Average: 3 6.06 0.00 1.59 0.12 0.04 92.19 Average: 4 18.29 0.00 2.66 0.77 0.05 78.22 Average: 5 11.97 0.00 2.76 8.79 0.05 76.43 Average: 6 8.69 0.00 2.27 4.60 0.05 84.39 Average: 7 16.53 0.00 3.17 0.17 0.05 80.08