---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4047 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 860 28961 0 2345 30880 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:8e:77:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8e:7734/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:fb:54:28 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-4047) 10/21/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 114.13 18.16 95.97 680.42 46010.20 01:05:01 160.18 22.13 138.05 756.55 55886.17 Average: 137.16 20.14 117.01 718.49 50948.60 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30075328 31653584 2863892 8.69 70272 1819740 1426528 4.20 894772 1678264 169900 01:05:01 29669668 31628808 3269552 9.93 84476 2172300 1451744 4.27 1051608 1900772 158044 Average: 29872498 31641196 3066722 9.31 77374 1996020 1439136 4.23 973190 1789518 163972 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 66.79 45.14 1088.51 9.60 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 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 458.01 313.60 2365.60 773.54 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 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 262.42 179.38 1727.11 391.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4047) 10/21/25 _x86_64_ (8 CPU) 01:02:23 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.05 0.00 0.54 3.47 0.06 87.88 01:04:01 0 10.66 0.00 0.27 0.40 0.03 88.64 01:04:01 1 19.32 0.00 1.25 0.25 0.05 79.13 01:04:01 2 8.21 0.00 0.30 0.55 0.08 90.85 01:04:01 3 9.82 0.00 0.87 0.50 0.03 88.78 01:04:01 4 11.39 0.00 1.05 24.60 0.05 62.91 01:04:01 5 2.08 0.00 0.35 1.22 0.02 96.33 01:04:01 6 2.17 0.00 0.18 0.07 0.00 97.58 01:04:01 7 0.72 0.00 0.05 0.27 0.25 98.71 01:05:01 all 19.96 0.00 1.22 1.75 0.06 77.00 01:05:01 0 18.69 0.00 0.78 0.15 0.03 80.34 01:05:01 1 20.36 0.00 1.02 1.45 0.05 77.12 01:05:01 2 36.98 0.00 2.05 0.23 0.08 60.65 01:05:01 3 18.01 0.00 1.43 1.28 0.07 79.22 01:05:01 4 19.73 0.00 1.95 8.19 0.07 70.06 01:05:01 5 17.86 0.00 0.89 0.38 0.05 80.82 01:05:01 6 19.77 0.00 0.90 0.32 0.05 78.96 01:05:01 7 8.32 0.00 0.72 2.06 0.05 88.85 Average: all 14.01 0.00 0.88 2.61 0.06 82.44 Average: 0 14.67 0.00 0.52 0.27 0.03 84.49 Average: 1 19.84 0.00 1.13 0.85 0.05 78.12 Average: 2 22.59 0.00 1.18 0.39 0.08 75.75 Average: 3 13.92 0.00 1.15 0.89 0.05 83.99 Average: 4 15.56 0.00 1.51 16.38 0.06 66.49 Average: 5 9.96 0.00 0.62 0.80 0.03 88.59 Average: 6 10.97 0.00 0.54 0.19 0.03 88.28 Average: 7 4.52 0.00 0.38 1.16 0.15 93.78