---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3547 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 796 29009 0 2360 30942 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:2e:43:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe2e:436a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:99:a5:84 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-3547) 01/28/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 154.64 23.18 131.46 513.78 74866.99 01:05:01 152.42 9.60 142.83 555.24 67021.10 Average: 153.53 16.39 137.14 534.51 70944.04 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29798400 31473192 3140820 9.54 78276 1900044 2018308 5.94 1098580 1740488 204616 01:05:01 29648352 31628048 3290868 9.99 87848 2188192 1456008 4.28 1064420 1909284 31280 Average: 29723376 31550620 3215844 9.76 83062 2044118 1737158 5.11 1081500 1824886 117948 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 117.90 85.37 1396.62 19.91 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 322.73 241.76 2175.68 747.13 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: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 220.31 163.56 1786.15 383.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3547) 01/28/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.96 0.00 0.81 2.69 0.04 84.50 01:04:01 0 20.48 0.00 1.22 0.92 0.05 77.33 01:04:01 1 4.81 0.00 0.53 12.74 0.03 81.88 01:04:01 2 6.83 0.00 0.37 0.12 0.02 92.67 01:04:01 3 14.36 0.00 0.94 1.84 0.03 82.83 01:04:01 4 22.80 0.00 1.20 1.12 0.08 74.80 01:04:01 5 8.74 0.00 0.57 4.40 0.03 86.26 01:04:01 6 14.12 0.00 1.35 0.40 0.03 84.10 01:04:01 7 3.54 0.00 0.32 0.02 0.02 96.11 01:05:01 all 20.24 0.00 1.14 1.63 0.05 76.94 01:05:01 0 25.39 0.00 1.18 0.07 0.07 73.29 01:05:01 1 19.29 0.00 1.29 5.26 0.07 74.10 01:05:01 2 21.71 0.00 0.97 0.47 0.05 76.81 01:05:01 3 16.07 0.00 1.07 1.53 0.07 81.26 01:05:01 4 19.17 0.00 1.64 0.28 0.05 78.85 01:05:01 5 14.92 0.00 0.62 0.02 0.05 84.40 01:05:01 6 29.21 0.00 1.35 0.45 0.05 68.93 01:05:01 7 16.12 0.00 1.00 5.01 0.03 77.84 Average: all 16.10 0.00 0.97 2.16 0.04 80.72 Average: 0 22.94 0.00 1.20 0.49 0.06 75.31 Average: 1 12.06 0.00 0.91 8.99 0.05 77.99 Average: 2 14.26 0.00 0.67 0.29 0.03 84.74 Average: 3 15.21 0.00 1.00 1.68 0.05 82.05 Average: 4 20.99 0.00 1.42 0.70 0.07 76.83 Average: 5 11.83 0.00 0.59 2.21 0.04 85.33 Average: 6 21.66 0.00 1.35 0.43 0.04 76.52 Average: 7 9.83 0.00 0.66 2.51 0.03 86.98