---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2701 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 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 848 28644 0 2673 30882 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:f8:2a:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fef8:2a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:22:0d: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2701) 05/22/26 _x86_64_ (8 CPU) 08:57:45 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:02 394.54 73.81 320.73 5321.69 97980.27 09:00:01 255.67 45.04 210.63 3479.14 78289.78 Average: 325.69 59.55 266.14 4408.23 88218.57 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:02 30096340 31655624 2842880 8.63 69040 1800040 1502760 4.42 904064 1649516 169928 09:00:01 29040808 31128592 3898412 11.84 91232 2287932 1890508 5.56 1532848 2038000 13584 Average: 29568574 31392108 3370646 10.23 80136 2043986 1696634 4.99 1218456 1843758 91756 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:02 ens3 387.84 272.78 1890.15 74.83 0.00 0.00 0.00 0.00 09:00:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 494.75 357.14 3354.85 87.32 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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 440.84 314.60 2616.29 81.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2701) 05/22/26 _x86_64_ (8 CPU) 08:57:45 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:02 all 9.59 0.00 1.25 4.93 0.04 84.19 08:59:02 0 7.64 0.00 0.76 18.28 0.05 73.27 08:59:02 1 8.69 0.00 1.05 3.46 0.02 86.79 08:59:02 2 25.36 0.00 1.84 5.94 0.07 66.79 08:59:02 3 8.83 0.00 1.04 5.27 0.03 84.83 08:59:02 4 5.93 0.00 0.68 0.45 0.03 92.90 08:59:02 5 3.86 0.00 0.97 1.69 0.07 93.42 08:59:02 6 3.94 0.00 1.75 3.89 0.03 90.37 08:59:02 7 12.43 0.00 1.89 0.60 0.03 85.05 09:00:01 all 18.93 0.00 1.36 2.14 0.06 77.51 09:00:01 0 7.45 0.00 1.47 9.26 0.05 81.77 09:00:01 1 39.49 0.00 2.51 2.77 0.08 55.14 09:00:01 2 25.94 0.00 1.04 0.71 0.07 72.24 09:00:01 3 18.03 0.00 0.69 0.19 0.05 81.04 09:00:01 4 16.50 0.00 1.29 0.85 0.05 81.31 09:00:01 5 10.87 0.00 0.99 1.36 0.07 86.72 09:00:01 6 12.95 0.00 0.95 0.86 0.05 85.18 09:00:01 7 20.25 0.00 1.87 1.12 0.09 76.67 Average: all 14.22 0.00 1.30 3.55 0.05 80.88 Average: 0 7.54 0.00 1.11 13.79 0.05 77.50 Average: 1 23.96 0.00 1.78 3.12 0.05 71.09 Average: 2 25.65 0.00 1.44 3.35 0.07 69.50 Average: 3 13.40 0.00 0.87 2.74 0.04 82.94 Average: 4 11.17 0.00 0.98 0.65 0.04 87.15 Average: 5 7.33 0.00 0.98 1.53 0.07 90.10 Average: 6 8.42 0.00 1.35 2.39 0.04 87.80 Average: 7 16.30 0.00 1.88 0.86 0.06 80.90