---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30395 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 708K 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 869 29038 0 2258 30870 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:5d:8e:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe5d:8ef9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:86:7c:60 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-30395) 07/24/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 154.92 17.57 137.35 336.21 63608.88 22:57:01 126.47 9.91 116.56 699.90 61670.24 Average: 140.58 13.71 126.87 519.60 62631.34 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30028484 31700920 2910736 8.84 78784 1897540 1345380 3.96 861812 1747136 129484 22:57:01 29803360 31654552 3135860 9.52 89560 2058304 1420252 4.18 968828 1849132 35548 Average: 29915922 31677736 3023298 9.18 84172 1977922 1382816 4.07 915320 1798134 82516 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 197.68 149.47 1182.66 29.32 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 835.60 547.05 1931.23 178.13 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 519.35 349.95 1560.12 104.36 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 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-8c-8g-30395) 07/24/25 _x86_64_ (8 CPU) 22:54:20 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.46 0.00 0.69 1.38 0.03 89.44 22:56:01 0 0.24 0.00 0.37 4.94 0.02 94.43 22:56:01 1 25.67 0.00 1.78 4.61 0.05 67.89 22:56:01 2 22.58 0.00 1.55 1.07 0.05 74.75 22:56:01 3 3.92 0.00 0.47 0.19 0.03 95.39 22:56:01 4 7.92 0.00 0.53 0.19 0.02 91.35 22:56:01 5 3.80 0.00 0.41 0.02 0.02 95.76 22:56:01 6 2.15 0.00 0.19 0.02 0.02 97.63 22:56:01 7 1.46 0.00 0.19 0.02 0.05 98.28 22:57:01 all 28.99 0.00 1.64 0.63 0.06 68.68 22:57:01 0 27.03 0.00 1.77 0.20 0.07 70.94 22:57:01 1 25.13 0.00 1.76 3.80 0.08 69.22 22:57:01 2 29.56 0.00 1.37 0.47 0.07 68.53 22:57:01 3 34.65 0.00 1.33 0.03 0.05 63.93 22:57:01 4 28.42 0.00 1.50 0.10 0.05 69.93 22:57:01 5 39.24 0.00 1.62 0.08 0.08 58.97 22:57:01 6 29.16 0.00 2.16 0.15 0.07 68.47 22:57:01 7 18.68 0.00 1.62 0.18 0.05 79.47 Average: all 18.81 0.00 1.17 1.00 0.05 78.98 Average: 0 13.76 0.00 1.08 2.55 0.04 82.57 Average: 1 25.40 0.00 1.77 4.20 0.07 68.56 Average: 2 26.10 0.00 1.46 0.77 0.06 71.62 Average: 3 19.42 0.00 0.91 0.11 0.04 79.52 Average: 4 18.25 0.00 1.02 0.14 0.03 80.56 Average: 5 21.65 0.00 1.02 0.05 0.05 77.23 Average: 6 15.75 0.00 1.18 0.08 0.04 82.95 Average: 7 10.15 0.00 0.91 0.10 0.05 88.78