---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-17664 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 830 28558 0 2777 30902 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:6c:89:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6c:8949/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:b7:01:3c 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-17664) 03/23/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 97.58 22.49 75.09 1156.01 27061.25 22:17:01 174.99 21.45 153.54 740.14 41632.39 Average: 136.28 21.97 114.31 948.10 34346.21 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30112476 31695340 2826744 8.58 69616 1824592 1432444 4.21 874132 1660608 172800 22:17:01 27965188 30009980 4974032 15.10 87576 2250464 3214204 9.46 2629956 2012964 17300 Average: 29038832 30852660 3900388 11.84 78596 2037528 2323324 6.84 1752044 1836786 95050 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 ens3 58.83 39.82 880.23 8.75 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:17:01 ens3 619.31 465.92 5645.31 93.56 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 339.05 252.85 3262.57 51.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-17664) 03/23/24 _x86_64_ (8 CPU) 22:14:25 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.45 0.00 0.77 1.92 0.03 86.83 22:16:01 0 0.83 0.00 0.22 0.47 0.02 98.47 22:16:01 1 10.43 0.00 0.48 0.35 0.02 88.72 22:16:01 2 16.68 0.00 1.62 12.57 0.05 69.07 22:16:01 3 18.25 0.00 1.04 0.64 0.07 80.01 22:16:01 4 18.33 0.00 1.10 0.43 0.03 80.10 22:16:01 5 13.27 0.00 0.93 0.27 0.03 85.50 22:16:01 6 4.62 0.00 0.38 0.15 0.02 94.83 22:16:01 7 1.23 0.00 0.30 0.52 0.02 97.93 22:17:01 all 24.74 0.00 1.33 1.87 0.06 71.99 22:17:01 0 23.11 0.00 1.02 0.32 0.05 75.50 22:17:01 1 36.45 0.00 1.19 0.67 0.08 61.61 22:17:01 2 19.83 0.00 1.29 7.00 0.05 71.83 22:17:01 3 32.30 0.00 1.07 1.92 0.07 64.64 22:17:01 4 21.13 0.00 1.96 3.64 0.07 73.21 22:17:01 5 30.94 0.00 1.56 0.59 0.05 66.87 22:17:01 6 18.80 0.00 1.12 0.37 0.05 79.66 22:17:01 7 15.39 0.00 1.47 0.48 0.05 82.61 Average: all 17.59 0.00 1.05 1.90 0.05 79.42 Average: 0 11.95 0.00 0.62 0.39 0.03 87.00 Average: 1 23.44 0.00 0.83 0.51 0.05 75.17 Average: 2 18.26 0.00 1.46 9.79 0.05 70.45 Average: 3 25.27 0.00 1.05 1.28 0.07 72.33 Average: 4 19.73 0.00 1.53 2.04 0.05 76.66 Average: 5 22.09 0.00 1.24 0.43 0.04 76.20 Average: 6 11.70 0.00 0.75 0.26 0.03 87.26 Average: 7 8.32 0.00 0.88 0.50 0.03 90.27