---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20698 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: 2800.000 BogoMIPS: 5600.00 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 850 29023 0 2292 30889 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:14:2f:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe14:2fe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b0:10:2d 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-20698) 12/13/25 _x86_64_ (8 CPU) 23:12:27 LINUX RESTART (8 CPU) 23:13:01 tps rtps wtps bread/s bwrtn/s 23:14:01 348.88 56.44 292.44 3570.16 14920.81 23:15:01 150.47 16.13 134.34 376.87 22117.65 Average: 249.72 36.30 213.43 1974.18 18517.73 23:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:14:01 30099652 31667972 2839568 8.62 69652 1809860 1427012 4.20 882300 1669280 162448 23:15:01 29664128 31570276 3275092 9.94 86208 2117040 1514424 4.46 1023596 1935796 31564 Average: 29881890 31619124 3057330 9.28 77930 1963450 1470718 4.33 952948 1802538 97006 23:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:14:01 ens3 422.31 300.20 1710.54 79.67 0.00 0.00 0.00 0.00 23:14:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 481.80 346.11 3717.63 79.87 0.00 0.00 0.00 0.00 23:15:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 452.04 323.14 2713.66 79.77 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20698) 12/13/25 _x86_64_ (8 CPU) 23:12:27 LINUX RESTART (8 CPU) 23:13:01 CPU %user %nice %system %iowait %steal %idle 23:14:01 all 10.58 0.00 1.00 2.68 0.03 85.71 23:14:01 0 9.14 0.00 0.75 2.89 0.02 87.21 23:14:01 1 30.30 0.00 2.14 10.87 0.07 56.62 23:14:01 2 6.87 0.00 1.92 4.45 0.03 86.73 23:14:01 3 3.09 0.00 0.48 0.22 0.02 96.19 23:14:01 4 11.79 0.00 0.37 0.17 0.02 87.66 23:14:01 5 5.71 0.00 0.45 0.57 0.02 93.25 23:14:01 6 2.76 0.00 0.68 1.62 0.02 94.92 23:14:01 7 15.04 0.00 1.17 0.75 0.05 82.99 23:15:01 all 14.50 0.00 1.01 2.33 0.05 82.10 23:15:01 0 18.91 0.00 1.52 0.48 0.07 79.03 23:15:01 1 9.72 0.00 0.53 4.47 0.05 85.22 23:15:01 2 23.79 0.00 0.92 4.25 0.07 70.98 23:15:01 3 25.63 0.00 1.65 1.47 0.07 71.18 23:15:01 4 14.02 0.00 1.00 0.03 0.07 84.88 23:15:01 5 7.89 0.00 0.82 1.42 0.03 89.83 23:15:01 6 6.19 0.00 0.63 3.57 0.03 89.57 23:15:01 7 10.16 0.00 0.98 3.02 0.03 85.81 Average: all 12.54 0.00 1.01 2.51 0.04 83.91 Average: 0 14.02 0.00 1.13 1.68 0.04 83.12 Average: 1 20.00 0.00 1.34 7.67 0.06 70.93 Average: 2 15.18 0.00 1.43 4.35 0.05 78.99 Average: 3 14.35 0.00 1.07 0.84 0.04 83.69 Average: 4 12.91 0.00 0.68 0.10 0.04 86.27 Average: 5 6.80 0.00 0.64 1.00 0.03 91.54 Average: 6 4.48 0.00 0.66 2.59 0.03 92.25 Average: 7 12.60 0.00 1.08 1.88 0.04 84.40