---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19302 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 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 815 28501 0 2850 30916 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:f5:42:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef5:4273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:93:ed:2c 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-v1-8c-8g-19302) 03/30/24 _x86_64_ (8 CPU) 06:04:29 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 100.53 42.56 57.97 1904.35 15805.10 06:07:01 173.27 16.41 156.86 584.84 34155.11 06:08:01 60.08 11.61 48.47 1208.00 33763.55 Average: 111.29 23.53 87.76 1232.39 27908.24 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30238328 31772936 2700892 8.20 66040 1780528 1351752 3.98 790340 1620480 137200 06:07:01 28991368 31057396 3947852 11.99 87020 2271992 2002376 5.89 1552172 2066068 35804 06:08:01 29213168 31684648 3726052 11.31 90444 2668548 1393100 4.10 1154064 2234328 375236 Average: 29480955 31504993 3458265 10.50 81168 2240356 1582409 4.66 1165525 1973625 182747 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 185.25 120.70 972.00 37.64 0.00 0.00 0.00 0.00 06:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 574.34 451.89 6346.78 73.99 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 130.91 94.04 87.05 49.67 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 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 296.82 222.20 2468.48 53.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19302) 03/30/24 _x86_64_ (8 CPU) 06:04:29 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 8.66 0.00 0.71 3.97 0.03 86.63 06:06:01 0 3.71 0.00 0.32 0.65 0.02 95.30 06:06:01 1 1.50 0.00 0.47 1.16 0.02 96.85 06:06:01 2 10.23 0.00 1.12 0.63 0.03 87.99 06:06:01 3 8.11 0.00 0.70 5.49 0.02 85.69 06:06:01 4 13.22 0.00 0.57 0.39 0.03 85.79 06:06:01 5 15.92 0.00 1.22 23.20 0.07 59.59 06:06:01 6 12.24 0.00 0.78 0.10 0.03 86.84 06:06:01 7 4.30 0.00 0.45 0.10 0.03 95.12 06:07:01 all 15.36 0.00 1.10 2.10 0.08 81.37 06:07:01 0 16.18 0.00 0.92 0.85 0.07 81.98 06:07:01 1 11.46 0.00 0.47 0.62 0.08 87.37 06:07:01 2 10.15 0.00 1.30 2.42 0.05 86.08 06:07:01 3 8.47 0.00 1.56 1.89 0.07 88.02 06:07:01 4 22.35 0.00 0.62 0.32 0.07 76.65 06:07:01 5 12.04 0.00 1.46 7.08 0.08 79.33 06:07:01 6 29.62 0.00 1.47 2.03 0.10 66.78 06:07:01 7 12.68 0.00 1.03 1.57 0.10 84.62 06:08:01 all 22.22 0.00 1.11 1.57 0.05 75.04 06:08:01 0 32.47 0.00 2.73 0.94 0.07 63.80 06:08:01 1 16.45 0.00 0.51 0.02 0.03 82.98 06:08:01 2 19.33 0.00 1.22 0.15 0.07 79.24 06:08:01 3 14.86 0.00 0.97 1.07 0.03 83.07 06:08:01 4 26.71 0.00 1.49 3.96 0.05 67.79 06:08:01 5 28.72 0.00 0.70 6.35 0.07 64.17 06:08:01 6 24.19 0.00 0.53 0.07 0.07 75.14 06:08:01 7 15.13 0.00 0.72 0.07 0.03 84.06 Average: all 15.42 0.00 0.97 2.55 0.05 81.01 Average: 0 17.46 0.00 1.32 0.81 0.05 80.36 Average: 1 9.85 0.00 0.48 0.60 0.04 89.03 Average: 2 13.23 0.00 1.21 1.07 0.05 84.43 Average: 3 10.48 0.00 1.07 2.82 0.04 85.59 Average: 4 20.77 0.00 0.89 1.56 0.05 76.73 Average: 5 18.90 0.00 1.13 12.22 0.07 67.69 Average: 6 22.01 0.00 0.93 0.73 0.07 76.26 Average: 7 10.71 0.00 0.73 0.58 0.06 87.92