---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4711 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: 2799.996 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 843 28621 0 2701 30881 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:e5:d6:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fee5:d6a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:e7:48:b9 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::42:29ff:fee7:48b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4711) 11/26/23 _x86_64_ (8 CPU) 10:07:17 LINUX RESTART (8 CPU) 10:08:02 tps rtps wtps bread/s bwrtn/s 10:09:01 93.66 18.01 75.65 1038.74 27221.42 10:10:01 139.51 18.04 121.47 1520.31 34207.30 10:11:01 129.86 2.10 127.76 346.34 49749.44 Average: 121.17 12.69 108.48 968.13 37114.01 10:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 30186016 31761200 2753196 8.36 67356 1819288 1395524 4.11 814428 1656720 154292 10:10:01 29826036 31698536 3113176 9.45 82288 2087332 1476324 4.34 978064 1819944 28660 10:11:01 29372684 31671056 3566528 10.83 97300 2479776 1493208 4.39 1029784 2184264 248 Average: 29794912 31710264 3144300 9.55 82315 2128799 1455019 4.28 940759 1886976 61067 10:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 52.62 32.76 864.21 5.81 0.00 0.00 0.00 0.00 10:09:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 490.55 353.69 1628.81 105.94 0.00 0.00 0.00 0.00 10:10:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 10:11:01 docker0 42.63 118.93 2.92 2694.86 0.00 0.00 0.00 0.00 10:11:01 ens3 333.56 334.79 2711.23 2294.93 0.00 0.00 0.00 0.00 10:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 14.29 39.86 0.98 903.20 0.00 0.00 0.00 0.00 Average: ens3 293.61 241.59 1739.60 806.60 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4711) 11/26/23 _x86_64_ (8 CPU) 10:07:17 LINUX RESTART (8 CPU) 10:08:02 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 9.16 0.00 0.71 4.22 0.04 85.88 10:09:01 0 1.22 0.00 0.14 0.00 0.02 98.63 10:09:01 1 3.05 0.00 0.42 0.82 0.03 95.68 10:09:01 2 1.05 0.00 0.29 3.49 0.02 95.15 10:09:01 3 2.09 0.00 0.19 10.26 0.02 87.44 10:09:01 4 9.74 0.00 0.90 1.24 0.02 88.11 10:09:01 5 14.93 0.00 1.38 14.52 0.05 69.12 10:09:01 6 24.93 0.00 1.39 2.79 0.08 70.81 10:09:01 7 16.32 0.00 0.95 0.73 0.03 81.97 10:10:01 all 14.01 0.00 1.21 4.20 0.09 80.48 10:10:01 0 12.46 0.00 0.95 0.20 0.05 86.34 10:10:01 1 22.23 0.00 1.41 2.41 0.10 73.86 10:10:01 2 10.59 0.00 1.14 14.00 0.05 74.22 10:10:01 3 11.09 0.00 1.46 8.76 0.07 78.63 10:10:01 4 14.66 0.00 0.95 0.55 0.10 83.74 10:10:01 5 12.69 0.00 1.22 6.92 0.07 79.10 10:10:01 6 19.40 0.00 1.45 0.64 0.24 78.27 10:10:01 7 9.04 0.00 1.10 0.08 0.05 89.72 10:11:01 all 10.08 0.00 1.33 3.20 0.07 85.32 10:11:01 0 18.44 0.00 1.58 0.44 0.08 79.46 10:11:01 1 4.62 0.00 0.97 19.25 0.07 75.08 10:11:01 2 7.97 0.00 1.12 4.36 0.03 86.51 10:11:01 3 5.29 0.00 0.91 0.47 0.07 93.26 10:11:01 4 6.20 0.00 0.84 0.00 0.05 92.91 10:11:01 5 18.14 0.00 2.78 0.42 0.10 78.56 10:11:01 6 10.44 0.00 0.88 0.02 0.08 88.58 10:11:01 7 9.55 0.00 1.56 0.64 0.05 88.21 Average: all 11.09 0.00 1.08 3.87 0.06 83.89 Average: 0 10.74 0.00 0.89 0.21 0.05 88.10 Average: 1 9.98 0.00 0.93 7.50 0.07 81.52 Average: 2 6.56 0.00 0.85 7.30 0.03 85.25 Average: 3 6.18 0.00 0.85 6.49 0.05 86.43 Average: 4 10.21 0.00 0.90 0.59 0.06 88.25 Average: 5 15.26 0.00 1.79 7.25 0.07 75.63 Average: 6 18.21 0.00 1.24 1.14 0.13 79.27 Average: 7 11.61 0.00 1.20 0.48 0.04 86.66