---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12120 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 10G 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 781 29194 0 2191 30960 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:d5:13:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fed5:138b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:f8:62:3b 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::42:80ff:fef8:623b/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-12120) 01/14/24 _x86_64_ (8 CPU) 02:59:23 LINUX RESTART (8 CPU) 03:00:01 tps rtps wtps bread/s bwrtn/s 03:01:01 97.68 22.08 75.60 1125.01 20181.57 03:02:01 135.54 9.62 125.93 1683.05 26822.33 Average: 116.61 15.85 100.77 1404.03 23501.95 03:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:01:01 30082288 31693808 2856932 8.67 69592 1852440 1421400 4.18 881356 1686820 185740 03:02:01 29872632 31690332 3066588 9.31 84152 2031616 1476636 4.34 979472 1768636 56020 Average: 29977460 31692070 2961760 8.99 76872 1942028 1449018 4.26 930414 1727728 120880 03:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:01:01 ens3 73.10 48.43 997.10 7.86 0.00 0.00 0.00 0.00 03:02:01 docker0 2.72 3.82 0.43 25.62 0.00 0.00 0.00 0.00 03:02:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 03:02:01 ens3 80.50 64.06 505.89 108.00 0.00 0.00 0.00 0.00 Average: docker0 1.36 1.91 0.22 12.81 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 76.80 56.24 751.50 57.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12120) 01/14/24 _x86_64_ (8 CPU) 02:59:23 LINUX RESTART (8 CPU) 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 10.07 0.00 0.66 2.04 0.03 87.20 03:01:01 0 22.83 0.00 1.43 0.62 0.03 75.09 03:01:01 1 12.32 0.00 0.75 0.12 0.03 86.78 03:01:01 2 0.97 0.00 0.28 0.32 0.02 98.42 03:01:01 3 0.84 0.00 0.18 1.82 0.03 97.13 03:01:01 4 0.75 0.00 0.18 0.03 0.02 99.02 03:01:01 5 5.51 0.00 0.42 4.18 0.03 89.86 03:01:01 6 14.03 0.00 1.20 7.91 0.03 76.83 03:01:01 7 23.30 0.00 0.82 1.30 0.07 74.52 03:02:01 all 10.12 0.00 1.14 2.16 0.04 86.53 03:02:01 0 3.32 0.00 0.95 0.58 0.03 95.11 03:02:01 1 9.27 0.00 1.32 0.30 0.02 89.09 03:02:01 2 13.34 0.00 0.83 0.37 0.03 85.42 03:02:01 3 3.69 0.00 0.84 2.75 0.07 92.65 03:02:01 4 11.47 0.00 1.22 0.50 0.05 86.76 03:02:01 5 21.15 0.00 1.27 2.68 0.05 74.84 03:02:01 6 3.82 0.00 1.05 9.77 0.03 85.33 03:02:01 7 14.93 0.00 1.58 0.37 0.05 83.07 Average: all 10.10 0.00 0.90 2.10 0.04 86.87 Average: 0 13.08 0.00 1.19 0.60 0.03 85.09 Average: 1 10.79 0.00 1.04 0.21 0.03 87.94 Average: 2 7.15 0.00 0.56 0.34 0.03 91.92 Average: 3 2.26 0.00 0.51 2.28 0.05 94.89 Average: 4 6.10 0.00 0.70 0.27 0.03 92.89 Average: 5 13.30 0.00 0.84 3.43 0.04 82.38 Average: 6 8.93 0.00 1.13 8.84 0.03 81.08 Average: 7 19.11 0.00 1.20 0.83 0.06 78.79