---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7380 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 835 28980 0 2350 30904 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:74:54:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe74:5405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:5f:df:a8 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-7380) 10/30/25 _x86_64_ (8 CPU) 01:03:04 LINUX RESTART (8 CPU) 01:04:06 tps rtps wtps bread/s bwrtn/s 01:05:01 102.47 23.52 78.95 782.69 26200.04 01:06:01 151.87 22.11 129.76 757.47 34775.14 Average: 128.25 22.79 105.46 769.54 30673.97 01:04:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 30138464 31708392 2800756 8.50 69640 1811032 1437040 4.23 841100 1669788 174324 01:06:01 29680608 31645648 3258612 9.89 84468 2177756 1454456 4.28 1034276 1906064 152924 Average: 29909536 31677020 3029684 9.20 77054 1994394 1445748 4.25 937688 1787926 163624 01:04:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 ens3 70.84 51.17 1074.73 9.83 0.00 0.00 0.00 0.00 01:06:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 499.15 337.96 2475.50 792.73 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 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: ens3 294.31 200.80 1805.56 418.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7380) 10/30/25 _x86_64_ (8 CPU) 01:03:04 LINUX RESTART (8 CPU) 01:04:06 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 8.30 0.00 0.64 4.36 0.03 86.67 01:05:01 0 0.16 0.00 0.16 2.69 0.02 96.96 01:05:01 1 0.93 0.00 0.11 0.00 0.02 98.94 01:05:01 2 0.24 0.00 0.29 12.19 0.02 87.27 01:05:01 3 27.32 0.00 1.81 4.57 0.05 66.25 01:05:01 4 1.16 0.00 0.33 11.73 0.02 86.76 01:05:01 5 25.33 0.00 1.55 2.97 0.05 70.10 01:05:01 6 10.82 0.00 0.69 0.66 0.02 87.82 01:05:01 7 0.55 0.00 0.20 0.02 0.02 99.22 01:06:01 all 19.77 0.00 1.27 2.31 0.06 76.58 01:06:01 0 25.15 0.00 0.77 0.08 0.05 73.95 01:06:01 1 12.44 0.00 0.88 1.88 0.07 84.73 01:06:01 2 15.79 0.00 1.64 0.84 0.05 81.69 01:06:01 3 18.93 0.00 0.92 0.07 0.07 80.02 01:06:01 4 17.21 0.00 1.17 6.14 0.07 75.41 01:06:01 5 32.58 0.00 1.52 0.69 0.07 65.15 01:06:01 6 19.97 0.00 1.74 0.94 0.05 77.31 01:06:01 7 16.13 0.00 1.52 7.87 0.10 74.38 Average: all 14.28 0.00 0.97 3.29 0.05 81.41 Average: 0 13.19 0.00 0.48 1.33 0.03 84.96 Average: 1 6.94 0.00 0.51 0.98 0.04 91.51 Average: 2 8.34 0.00 0.99 6.27 0.03 84.36 Average: 3 22.94 0.00 1.34 2.22 0.06 73.44 Average: 4 9.52 0.00 0.77 8.82 0.04 80.85 Average: 5 29.11 0.00 1.53 1.78 0.06 67.52 Average: 6 15.59 0.00 1.24 0.80 0.03 82.34 Average: 7 8.67 0.00 0.89 4.11 0.06 86.27