---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-885 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 12G 144G 8% / 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 791 27676 0 3698 30919 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:0b:0b:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0b:b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:4b:cc:cd 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::42:2cff:fe4b:cccd/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-885) 11/17/23 _x86_64_ (8 CPU) 21:23:10 LINUX RESTART (8 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 94.57 13.91 80.66 979.11 19262.90 21:26:01 235.54 8.88 226.66 1640.13 76886.92 Average: 165.04 11.40 153.65 1309.56 48070.11 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 29934380 31682956 3004840 9.12 76616 1974700 1452908 4.27 909916 1787080 206144 21:26:01 28386124 31689456 4553096 13.82 108588 3426592 1401752 4.12 984028 3150552 1048 Average: 29160252 31686206 3778968 11.47 92602 2700646 1427330 4.20 946972 2468816 103596 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:25:01 ens3 62.92 39.43 1056.54 6.82 0.00 0.00 0.00 0.00 21:26:01 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 21:26:01 docker0 38.54 118.26 2.34 2165.41 0.00 0.00 0.00 0.00 21:26:01 ens3 521.53 244.68 8714.72 23.63 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 19.27 59.12 1.17 1082.53 0.00 0.00 0.00 0.00 Average: ens3 292.19 142.04 4884.99 15.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-885) 11/17/23 _x86_64_ (8 CPU) 21:23:10 LINUX RESTART (8 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 10.15 0.00 0.80 1.80 0.03 87.22 21:25:01 0 16.14 0.00 1.34 4.49 0.03 77.99 21:25:01 1 1.77 0.00 0.35 2.27 0.00 95.61 21:25:01 2 4.23 0.00 0.37 0.02 0.00 95.38 21:25:01 3 0.30 0.00 0.10 0.55 0.05 99.00 21:25:01 4 8.75 0.00 0.65 0.15 0.02 90.43 21:25:01 5 5.71 0.00 0.73 4.49 0.03 89.04 21:25:01 6 14.34 0.00 0.88 1.00 0.05 83.72 21:25:01 7 29.99 0.00 1.97 1.39 0.07 66.58 21:26:01 all 8.80 0.00 3.28 5.00 0.05 82.87 21:26:01 0 5.97 0.00 2.39 0.99 0.05 90.59 21:26:01 1 6.03 0.00 2.19 5.71 0.05 86.02 21:26:01 2 6.29 0.00 3.72 1.30 0.05 88.64 21:26:01 3 6.14 0.00 3.44 4.22 0.03 86.17 21:26:01 4 6.09 0.00 2.91 0.37 0.05 90.58 21:26:01 5 10.87 0.00 3.89 0.07 0.03 85.14 21:26:01 6 9.94 0.00 3.59 16.45 0.07 69.96 21:26:01 7 19.12 0.00 4.09 10.94 0.07 65.79 Average: all 9.48 0.00 2.03 3.39 0.04 85.06 Average: 0 11.07 0.00 1.86 2.75 0.04 84.27 Average: 1 3.89 0.00 1.27 3.98 0.03 90.84 Average: 2 5.25 0.00 2.03 0.65 0.03 92.04 Average: 3 3.21 0.00 1.76 2.37 0.04 92.62 Average: 4 7.43 0.00 1.77 0.26 0.03 90.51 Average: 5 8.28 0.00 2.30 2.29 0.03 87.10 Average: 6 12.15 0.00 2.23 8.69 0.06 76.87 Average: 7 24.58 0.00 3.03 6.14 0.07 66.19