---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22918 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 708K 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 816 28928 0 2421 30920 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:fb:60:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fefb:6072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:01:e2:33 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-22918) 04/13/24 _x86_64_ (8 CPU) 05:37:24 LINUX RESTART (8 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 115.40 42.79 72.60 1904.62 16596.57 05:40:01 134.28 19.13 115.15 664.96 23025.50 Average: 124.84 30.96 93.88 1284.79 19811.03 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 30170596 31734796 2768616 8.41 68848 1807316 1407424 4.14 833424 1645324 143800 05:40:01 29110508 30932956 3828704 11.62 83716 2037356 2046352 6.02 1705400 1806316 17136 Average: 29640552 31333876 3298660 10.01 76282 1922336 1726888 5.08 1269412 1725820 80468 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:39:01 ens3 228.36 141.93 1071.59 40.63 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 9.57 9.57 1.19 1.19 0.00 0.00 0.00 0.00 05:40:01 ens3 537.76 390.85 2353.91 124.35 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 5.58 5.58 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 383.06 266.39 1712.75 82.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22918) 04/13/24 _x86_64_ (8 CPU) 05:37:24 LINUX RESTART (8 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 11.06 0.00 0.86 2.18 0.04 85.86 05:39:01 0 1.75 0.00 0.38 0.15 0.00 97.72 05:39:01 1 37.01 0.00 2.16 4.01 0.08 56.74 05:39:01 2 24.42 0.00 1.14 0.83 0.07 73.54 05:39:01 3 7.79 0.00 0.85 4.41 0.05 86.89 05:39:01 4 7.17 0.00 0.74 0.18 0.02 91.89 05:39:01 5 3.02 0.00 0.30 7.05 0.03 89.59 05:39:01 6 5.02 0.00 0.47 0.20 0.05 94.26 05:39:01 7 2.38 0.00 0.82 0.65 0.02 96.14 05:40:01 all 28.56 0.00 1.38 2.22 0.07 67.77 05:40:01 0 24.70 0.00 1.10 1.60 0.07 72.53 05:40:01 1 30.26 0.00 1.14 2.02 0.07 66.52 05:40:01 2 45.47 0.00 1.75 1.31 0.08 51.39 05:40:01 3 37.20 0.00 1.19 1.62 0.07 59.92 05:40:01 4 16.97 0.00 1.28 1.46 0.05 80.23 05:40:01 5 17.74 0.00 1.48 6.66 0.08 74.03 05:40:01 6 33.70 0.00 2.01 0.37 0.07 63.85 05:40:01 7 22.51 0.00 1.12 2.70 0.05 73.62 Average: all 19.80 0.00 1.12 2.20 0.05 76.82 Average: 0 13.21 0.00 0.74 0.88 0.03 85.14 Average: 1 33.63 0.00 1.65 3.02 0.08 61.63 Average: 2 34.91 0.00 1.44 1.07 0.08 62.50 Average: 3 22.50 0.00 1.02 3.02 0.06 73.41 Average: 4 12.09 0.00 1.01 0.83 0.03 86.04 Average: 5 10.37 0.00 0.89 6.86 0.06 81.83 Average: 6 19.33 0.00 1.24 0.28 0.06 79.09 Average: 7 12.42 0.00 0.97 1.67 0.03 84.90