---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27984 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 843 28773 0 2549 30884 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:99:a8:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe99:a8af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:e8:b5:f7 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-27984) 07/14/25 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:01 311.90 26.62 285.27 876.11 85093.37 12:58:01 199.07 22.40 176.67 773.47 67439.03 Average: 255.49 24.51 230.98 824.79 76266.93 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:01 29937020 31645024 3002200 9.11 78216 1932580 1406692 4.14 942372 1752092 186600 12:58:01 27099548 29246632 5839672 17.73 96808 2334432 3962692 11.66 3410788 2077056 19232 Average: 28518284 30445828 4420936 13.42 87512 2133506 2684692 7.90 2176580 1914574 102916 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 325.12 216.41 2152.95 54.13 0.00 0.00 0.00 0.00 12:57:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 432.23 354.49 5106.09 63.11 0.00 0.00 0.00 0.00 12:58:01 lo 0.80 0.80 0.08 0.08 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 378.67 285.45 3629.40 58.62 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27984) 07/14/25 _x86_64_ (8 CPU) 12:55:30 LINUX RESTART (8 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:01 all 10.32 0.00 0.96 2.99 0.05 85.68 12:57:01 0 20.13 0.00 1.40 0.87 0.07 77.53 12:57:01 1 9.51 0.00 0.79 13.19 0.05 76.46 12:57:01 2 18.06 0.00 1.57 3.42 0.05 76.91 12:57:01 3 12.28 0.00 0.89 0.15 0.05 86.63 12:57:01 4 11.18 0.00 1.50 4.34 0.03 82.94 12:57:01 5 2.11 0.00 0.40 1.76 0.10 95.64 12:57:01 6 2.75 0.00 0.22 0.07 0.02 96.95 12:57:01 7 6.52 0.00 0.85 0.22 0.02 92.40 12:58:01 all 26.55 0.00 1.33 1.09 0.08 70.96 12:58:01 0 29.82 0.00 1.60 0.52 0.08 67.97 12:58:01 1 27.84 0.00 1.69 6.52 0.08 63.88 12:58:01 2 26.45 0.00 1.19 1.02 0.08 71.26 12:58:01 3 26.45 0.00 1.22 0.08 0.07 72.18 12:58:01 4 15.72 0.00 1.09 0.07 0.08 83.04 12:58:01 5 29.13 0.00 1.07 0.15 0.10 69.55 12:58:01 6 30.22 0.00 1.30 0.07 0.08 68.33 12:58:01 7 26.77 0.00 1.45 0.23 0.07 71.47 Average: all 18.43 0.00 1.14 2.04 0.06 78.32 Average: 0 24.98 0.00 1.50 0.69 0.08 72.75 Average: 1 18.68 0.00 1.24 9.85 0.07 70.16 Average: 2 22.25 0.00 1.38 2.22 0.07 74.09 Average: 3 19.36 0.00 1.05 0.12 0.06 79.41 Average: 4 13.45 0.00 1.29 2.20 0.06 82.99 Average: 5 15.61 0.00 0.74 0.95 0.10 82.60 Average: 6 16.47 0.00 0.76 0.07 0.05 82.65 Average: 7 16.64 0.00 1.15 0.23 0.04 81.94