---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2005 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 28534 0 2802 30887 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dd:b8:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fedd:b81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:c5:d0:32 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 inet6 fe80::42:54ff:fec5:d032/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2005) 11/20/23 _x86_64_ (8 CPU) 10:40:13 LINUX RESTART (8 CPU) 10:41:01 tps rtps wtps bread/s bwrtn/s 10:42:01 126.41 27.26 99.15 1572.94 32745.48 10:43:01 406.70 33.59 373.10 2196.83 54153.24 Average: 266.56 30.43 236.13 1884.89 43449.36 10:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 30046608 31763116 2892612 8.78 76840 1943612 2217636 6.52 813888 1778908 157612 10:43:01 28667196 31324724 4272024 12.97 111580 2813088 2395684 7.05 1417892 2474660 265024 Average: 29356902 31543920 3582318 10.88 94210 2378350 2306660 6.79 1115890 2126784 211318 10:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 72.50 47.19 1075.33 8.27 0.00 0.00 0.00 0.00 10:43:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 10:43:01 docker0 154.02 237.73 8.44 1865.78 0.00 0.00 0.00 0.00 10:43:01 ens3 412.63 293.40 3315.06 40.76 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 77.01 118.86 4.22 932.89 0.00 0.00 0.00 0.00 Average: ens3 242.57 170.30 2195.19 24.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2005) 11/20/23 _x86_64_ (8 CPU) 10:40:13 LINUX RESTART (8 CPU) 10:41:01 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 10.43 0.00 0.76 2.61 0.03 86.17 10:42:01 0 50.07 0.00 2.89 3.72 0.07 43.26 10:42:01 1 15.14 0.00 0.97 6.06 0.03 77.80 10:42:01 2 12.06 0.00 0.83 0.13 0.03 86.94 10:42:01 3 1.40 0.00 0.38 0.32 0.02 97.88 10:42:01 4 2.98 0.00 0.35 10.19 0.05 86.43 10:42:01 5 0.85 0.00 0.37 0.28 0.02 98.48 10:42:01 6 0.42 0.00 0.17 0.02 0.00 99.40 10:42:01 7 0.60 0.00 0.15 0.05 0.02 99.18 10:43:01 all 9.23 0.00 2.36 3.49 0.06 84.86 10:43:01 0 12.78 0.00 4.76 4.24 0.12 78.11 10:43:01 1 10.29 0.00 1.92 4.94 0.08 82.76 10:43:01 2 7.98 0.00 2.52 1.15 0.05 88.29 10:43:01 3 9.40 0.00 2.37 4.43 0.05 83.75 10:43:01 4 6.36 0.00 1.67 11.91 0.07 79.99 10:43:01 5 9.36 0.00 1.82 0.47 0.03 88.31 10:43:01 6 10.12 0.00 1.63 0.02 0.07 88.17 10:43:01 7 7.58 0.00 2.19 0.74 0.07 89.43 Average: all 9.83 0.00 1.56 3.05 0.05 85.52 Average: 0 31.49 0.00 3.82 3.98 0.09 60.62 Average: 1 12.71 0.00 1.45 5.50 0.06 80.29 Average: 2 10.02 0.00 1.68 0.64 0.04 87.62 Average: 3 5.39 0.00 1.37 2.37 0.03 90.84 Average: 4 4.66 0.00 1.00 11.04 0.06 83.24 Average: 5 5.10 0.00 1.09 0.38 0.03 93.41 Average: 6 5.25 0.00 0.89 0.02 0.03 93.80 Average: 7 4.08 0.00 1.16 0.39 0.04 94.32