---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2610 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 817 28943 0 2405 30919 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:ef:69:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:feef:692f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e7:16:48 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 inet6 fe80::42:f3ff:fee7:1648/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2610) 03/17/26 _x86_64_ (8 CPU) 16:24:20 LINUX RESTART (8 CPU) 16:25:01 tps rtps wtps bread/s bwrtn/s 16:26:01 207.70 17.16 190.54 1767.54 77884.57 Average: 207.70 17.16 190.54 1767.54 77884.57 16:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:26:01 29950980 31697340 2988240 9.07 77572 1971468 1932228 5.69 928836 1749260 360 Average: 29950980 31697340 2988240 9.07 77572 1971468 1932228 5.69 928836 1749260 360 16:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:26:01 lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 16:26:01 vetha9b1a4e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 104.43 71.51 1449.60 18.26 0.00 0.00 0.00 0.00 16:26:01 vetha2f57f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.42 0.42 0.00 0.00 0.00 0.00 Average: vetha9b1a4e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 104.43 71.51 1449.60 18.26 0.00 0.00 0.00 0.00 Average: vetha2f57f5 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-2610) 03/17/26 _x86_64_ (8 CPU) 16:24:20 LINUX RESTART (8 CPU) 16:25:01 CPU %user %nice %system %iowait %steal %idle 16:26:01 all 9.47 0.00 1.04 3.15 0.04 86.30 16:26:01 0 0.68 0.00 0.48 0.23 0.02 98.58 16:26:01 1 45.07 0.00 3.24 1.84 0.10 49.75 16:26:01 2 9.13 0.00 0.68 0.75 0.03 89.40 16:26:01 3 12.26 0.00 1.60 5.01 0.03 81.10 16:26:01 4 1.10 0.00 0.43 3.82 0.00 94.64 16:26:01 5 2.27 0.00 0.89 13.48 0.05 83.31 16:26:01 6 4.17 0.00 0.65 0.05 0.02 95.11 16:26:01 7 1.04 0.00 0.38 0.02 0.03 98.53 Average: all 9.47 0.00 1.04 3.15 0.04 86.30 Average: 0 0.68 0.00 0.48 0.23 0.02 98.58 Average: 1 45.07 0.00 3.24 1.84 0.10 49.75 Average: 2 9.13 0.00 0.68 0.75 0.03 89.40 Average: 3 12.26 0.00 1.60 5.01 0.03 81.10 Average: 4 1.10 0.00 0.43 3.82 0.00 94.64 Average: 5 2.27 0.00 0.89 13.48 0.05 83.31 Average: 6 4.17 0.00 0.65 0.05 0.02 95.11 Average: 7 1.04 0.00 0.38 0.02 0.03 98.53