---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1196 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: 2800.000 BogoMIPS: 5600.00 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 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 819 29174 0 2173 30922 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:a2:b3:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fea2:b349/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:4a:e3:a0 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:f8ff:fe4a:e3a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1196) 01/18/26 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 222.29 12.70 209.60 1672.64 107458.05 Average: 222.29 12.70 209.60 1672.64 107458.05 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 29922720 31684128 3016500 9.16 79064 1982840 1561028 4.59 937096 1759204 9760 Average: 29922720 31684128 3016500 9.16 79064 1982840 1561028 4.59 937096 1759204 9760 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 03:01:01 ens3 101.23 76.31 1452.43 13.69 0.00 0.00 0.00 0.00 03:01:01 veth0e13e44 1.40 1.85 0.21 13.77 0.00 0.00 0.00 0.00 03:01:01 docker0 1.40 1.77 0.19 13.77 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 101.23 76.31 1452.43 13.69 0.00 0.00 0.00 0.00 Average: veth0e13e44 1.40 1.85 0.21 13.77 0.00 0.00 0.00 0.00 Average: docker0 1.40 1.77 0.19 13.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1196) 01/18/26 _x86_64_ (8 CPU) 02:59:20 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 9.61 0.00 1.03 2.15 0.03 87.18 03:01:01 0 10.06 0.00 0.92 0.32 0.03 88.67 03:01:01 1 9.20 0.00 0.87 0.20 0.02 89.71 03:01:01 2 14.01 0.00 1.89 1.85 0.05 82.20 03:01:01 3 2.19 0.00 0.43 0.07 0.00 97.31 03:01:01 4 3.09 0.00 0.68 0.35 0.02 95.86 03:01:01 5 0.77 0.00 0.45 0.10 0.02 98.66 03:01:01 6 37.17 0.00 2.31 1.40 0.07 59.05 03:01:01 7 0.37 0.00 0.67 12.94 0.03 85.98 Average: all 9.61 0.00 1.03 2.15 0.03 87.18 Average: 0 10.06 0.00 0.92 0.32 0.03 88.67 Average: 1 9.20 0.00 0.87 0.20 0.02 89.71 Average: 2 14.01 0.00 1.89 1.85 0.05 82.20 Average: 3 2.19 0.00 0.43 0.07 0.00 97.31 Average: 4 3.09 0.00 0.68 0.35 0.02 95.86 Average: 5 0.77 0.00 0.45 0.10 0.02 98.66 Average: 6 37.17 0.00 2.31 1.40 0.07 59.05 Average: 7 0.37 0.00 0.67 12.94 0.03 85.98