---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11766 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 820 29040 0 2305 30916 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:66:ce:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe66:ce64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:1e:ac:08 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-11766) 07/24/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 95.49 4.83 90.66 102.10 17203.93 12:43:01 130.79 5.05 125.75 212.76 25844.89 Average: 113.29 4.94 108.35 157.90 21561.08 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29946832 31646140 2992388 9.08 75292 1929792 1447972 4.26 918264 1775040 252828 12:43:01 29803460 31722616 3135760 9.52 88084 2125248 1388344 4.08 861768 1949608 28504 Average: 29875146 31684378 3064074 9.30 81688 2027520 1418158 4.17 890016 1862324 140666 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 98.02 66.66 1327.50 10.87 0.00 0.00 0.00 0.00 12:42:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 71.12 55.24 899.08 13.54 0.00 0.00 0.00 0.00 12:43:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 84.46 60.90 1111.47 12.22 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.16 0.16 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-11766) 07/24/26 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.67 0.00 0.59 2.30 0.03 88.42 12:42:01 0 0.32 0.00 0.02 0.00 0.00 99.66 12:42:01 1 0.00 0.00 0.00 0.00 0.00 100.00 12:42:01 2 43.61 0.00 2.57 7.10 0.10 46.62 12:42:01 3 8.60 0.00 0.63 0.39 0.03 90.35 12:42:01 4 10.40 0.00 0.66 0.47 0.03 88.43 12:42:01 5 1.06 0.00 0.29 6.33 0.05 92.27 12:42:01 6 5.18 0.00 0.34 0.03 0.02 94.43 12:42:01 7 0.20 0.00 0.17 4.14 0.02 95.47 12:43:01 all 10.35 0.00 0.95 1.27 0.03 87.39 12:43:01 0 5.52 0.00 0.58 0.52 0.02 93.36 12:43:01 1 11.54 0.00 1.28 0.18 0.03 86.96 12:43:01 2 21.66 0.00 1.58 3.77 0.07 72.92 12:43:01 3 19.62 0.00 1.22 1.34 0.05 77.78 12:43:01 4 9.54 0.00 0.87 0.07 0.02 89.50 12:43:01 5 5.00 0.00 1.02 3.78 0.02 90.19 12:43:01 6 3.52 0.00 0.43 0.02 0.00 96.03 12:43:01 7 6.41 0.00 0.64 0.54 0.02 92.40 Average: all 9.52 0.00 0.77 1.78 0.03 87.90 Average: 0 2.94 0.00 0.30 0.26 0.01 96.49 Average: 1 5.82 0.00 0.65 0.09 0.02 93.43 Average: 2 32.52 0.00 2.07 5.42 0.08 59.90 Average: 3 14.15 0.00 0.93 0.87 0.04 84.02 Average: 4 9.97 0.00 0.77 0.27 0.03 88.97 Average: 5 3.04 0.00 0.66 5.04 0.03 91.22 Average: 6 4.34 0.00 0.39 0.03 0.01 95.24 Average: 7 3.34 0.00 0.41 2.32 0.02 93.92