---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1807 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: 2799.996 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 829 29145 0 2192 30913 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:2a:35:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe2a:3540/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:24:b2:fd 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-1807) 12/27/25 _x86_64_ (8 CPU) 23:19:28 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps bread/s bwrtn/s 23:21:01 362.69 36.29 326.40 981.84 69314.71 Average: 362.69 36.29 326.40 981.84 69314.71 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:21:01 29874272 31546988 3064948 9.30 78040 1898444 1954108 5.75 1019460 1740508 253672 Average: 29874272 31546988 3064948 9.30 78040 1898444 1954108 5.75 1019460 1740508 253672 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:21:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 23:21:01 ens3 128.78 87.84 1346.33 34.27 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 128.78 87.84 1346.33 34.27 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-1807) 12/27/25 _x86_64_ (8 CPU) 23:19:28 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:21:01 all 11.68 0.00 1.02 1.94 0.04 85.33 23:21:01 0 10.65 0.00 0.78 0.18 0.02 88.37 23:21:01 1 9.89 0.00 0.85 0.13 0.07 89.06 23:21:01 2 14.29 0.00 1.32 10.22 0.05 74.13 23:21:01 3 3.60 0.00 0.28 0.02 0.02 96.08 23:21:01 4 15.14 0.00 1.20 0.43 0.03 83.19 23:21:01 5 17.56 0.00 1.20 0.33 0.05 80.85 23:21:01 6 14.69 0.00 1.80 4.04 0.03 79.44 23:21:01 7 7.60 0.00 0.65 0.18 0.02 91.54 Average: all 11.68 0.00 1.02 1.94 0.04 85.33 Average: 0 10.65 0.00 0.78 0.18 0.02 88.37 Average: 1 9.89 0.00 0.85 0.13 0.07 89.06 Average: 2 14.29 0.00 1.32 10.22 0.05 74.13 Average: 3 3.60 0.00 0.28 0.02 0.02 96.08 Average: 4 15.14 0.00 1.20 0.43 0.03 83.19 Average: 5 17.56 0.00 1.20 0.33 0.05 80.85 Average: 6 14.69 0.00 1.80 4.04 0.03 79.44 Average: 7 7.60 0.00 0.65 0.18 0.02 91.54