---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14708 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 819 28181 0 3165 30911 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:14:cc:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe14:cc31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:5a:8b:1e 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-14708) 06/04/24 _x86_64_ (8 CPU) 16:01:07 LINUX RESTART (8 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 160.63 55.36 105.27 4075.92 29184.07 16:04:01 300.88 7.42 293.47 583.64 48176.64 Average: 231.35 31.19 200.16 2315.11 38760.14 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 29128028 31185252 3811192 11.57 76568 2281528 1976436 5.82 1466820 2031232 364324 16:04:01 28879332 31667904 4059888 12.33 92924 2982092 1433124 4.22 1278068 2442576 306392 Average: 29003680 31426578 3935540 11.95 84746 2631810 1704780 5.02 1372444 2236904 335358 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 7.61 7.61 2.36 2.36 0.00 0.00 0.00 0.00 16:03:01 ens3 168.60 107.69 3249.30 14.78 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 118.71 118.71 23.12 23.12 0.00 0.00 0.00 0.00 16:04:01 ens3 222.46 153.52 3367.20 18.17 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 63.63 63.63 12.83 12.83 0.00 0.00 0.00 0.00 Average: ens3 195.76 130.80 3308.74 16.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14708) 06/04/24 _x86_64_ (8 CPU) 16:01:07 LINUX RESTART (8 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 16.36 0.00 0.94 2.23 0.05 80.41 16:03:01 0 12.72 0.00 0.56 0.10 0.03 86.59 16:03:01 1 21.31 0.00 1.58 1.43 0.03 75.65 16:03:01 2 29.55 0.00 1.41 1.14 0.05 67.86 16:03:01 3 17.23 0.00 0.71 0.63 0.07 81.36 16:03:01 4 13.84 0.00 1.27 1.10 0.03 83.74 16:03:01 5 11.22 0.00 0.53 0.51 0.05 87.69 16:03:01 6 10.68 0.00 0.54 0.51 0.03 88.24 16:03:01 7 14.34 0.00 0.97 12.50 0.05 72.14 16:04:01 all 33.06 0.00 1.55 2.14 0.08 63.16 16:04:01 0 40.57 0.00 1.51 0.77 0.08 57.07 16:04:01 1 28.99 0.00 2.11 4.87 0.10 63.93 16:04:01 2 36.75 0.00 1.81 6.57 0.08 54.78 16:04:01 3 31.47 0.00 0.99 0.17 0.08 67.29 16:04:01 4 30.80 0.00 1.36 0.18 0.12 67.54 16:04:01 5 37.02 0.00 2.56 0.48 0.07 59.87 16:04:01 6 30.82 0.00 1.12 0.23 0.07 67.76 16:04:01 7 28.04 0.00 0.89 3.85 0.07 67.16 Average: all 24.78 0.00 1.25 2.19 0.07 71.72 Average: 0 26.74 0.00 1.04 0.44 0.06 71.73 Average: 1 25.18 0.00 1.85 3.16 0.07 69.75 Average: 2 33.17 0.00 1.61 3.87 0.07 61.28 Average: 3 24.41 0.00 0.85 0.40 0.08 74.27 Average: 4 22.38 0.00 1.32 0.64 0.08 75.58 Average: 5 24.25 0.00 1.55 0.50 0.06 73.64 Average: 6 20.82 0.00 0.83 0.37 0.05 77.92 Average: 7 21.23 0.00 0.93 8.15 0.06 69.64