---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19911 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 716K 3.2G 1% /run /dev/vda1 155G 10G 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 850 29185 0 2131 30893 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:6e:17:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe6e:1729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:56:fe:d1 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-19911) 12/11/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 167.37 17.80 149.58 347.94 93619.73 Average: 167.37 17.80 149.58 347.94 93619.73 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30028796 31704924 2910424 8.84 79876 1899588 1364504 4.01 854516 1747864 151612 Average: 30028796 31704924 2910424 8.84 79876 1899588 1364504 4.01 854516 1747864 151612 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 120.31 88.04 1334.83 22.42 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.31 88.04 1334.83 22.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19911) 12/11/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.33 0.00 0.69 1.79 0.04 88.16 03:29:01 0 13.59 0.00 1.12 0.67 0.03 84.59 03:29:01 1 2.34 0.00 0.27 5.13 0.03 92.23 03:29:01 2 6.75 0.00 0.40 0.08 0.02 92.76 03:29:01 3 13.48 0.00 1.29 0.60 0.05 84.58 03:29:01 4 0.83 0.00 0.13 0.00 0.02 99.02 03:29:01 5 18.48 0.00 1.00 0.27 0.05 80.20 03:29:01 6 18.40 0.00 0.85 0.42 0.03 80.30 03:29:01 7 0.80 0.00 0.48 7.18 0.03 91.51 Average: all 9.33 0.00 0.69 1.79 0.04 88.16 Average: 0 13.59 0.00 1.12 0.67 0.03 84.59 Average: 1 2.34 0.00 0.27 5.13 0.03 92.23 Average: 2 6.75 0.00 0.40 0.08 0.02 92.76 Average: 3 13.48 0.00 1.29 0.60 0.05 84.58 Average: 4 0.83 0.00 0.13 0.00 0.02 99.02 Average: 5 18.48 0.00 1.00 0.27 0.05 80.20 Average: 6 18.40 0.00 0.85 0.42 0.03 80.30 Average: 7 0.80 0.00 0.48 7.18 0.03 91.51