---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5101 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 852 28510 0 2804 30877 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:ae:ec:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feae:ec14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:20:92:f6 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:a4ff:fe20:92f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5101) 11/27/23 _x86_64_ (8 CPU) 09:56:50 LINUX RESTART (8 CPU) 09:57:01 tps rtps wtps bread/s bwrtn/s 09:58:01 173.10 87.42 85.69 6276.42 62982.57 09:59:01 135.54 18.10 117.45 654.56 33943.28 10:00:01 118.90 4.80 114.10 500.58 57989.40 Average: 142.52 36.77 105.74 2477.19 51638.42 09:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:58:01 30123028 31687032 2816192 8.55 60232 1818544 1441936 4.24 909880 1628076 170988 09:59:01 28511852 30368232 4427368 13.44 83800 2069664 3119776 9.18 2247352 1863880 148616 10:00:01 29188356 31605328 3750864 11.39 92732 2610612 1470212 4.33 1196928 2212184 44012 Average: 29274412 31220197 3664808 11.13 78921 2166273 2010641 5.92 1451387 1901380 121205 09:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 09:58:01 ens3 392.93 235.49 1558.42 58.87 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:59:01 ens3 386.09 265.84 2179.11 63.19 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 10:00:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 ens3 392.73 242.91 1771.88 78.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 390.58 248.08 1836.47 66.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5101) 11/27/23 _x86_64_ (8 CPU) 09:56:50 LINUX RESTART (8 CPU) 09:57:01 CPU %user %nice %system %iowait %steal %idle 09:58:01 all 9.41 0.00 1.17 3.25 0.04 86.13 09:58:01 0 24.26 0.00 1.57 1.80 0.07 72.30 09:58:01 1 8.65 0.00 0.62 0.47 0.05 90.22 09:58:01 2 15.60 0.00 1.57 0.38 0.02 82.43 09:58:01 3 6.51 0.00 2.14 9.55 0.03 81.76 09:58:01 4 7.14 0.00 0.98 2.37 0.02 89.48 09:58:01 5 3.19 0.00 0.83 3.42 0.03 92.53 09:58:01 6 6.67 0.00 0.73 6.46 0.03 86.10 09:58:01 7 3.22 0.00 0.90 1.62 0.02 94.24 09:59:01 all 19.63 0.00 1.01 1.79 0.05 77.52 09:59:01 0 33.26 0.00 2.27 0.69 0.05 63.74 09:59:01 1 10.82 0.00 0.62 0.00 0.05 88.51 09:59:01 2 10.40 0.00 0.45 0.28 0.03 88.83 09:59:01 3 18.36 0.00 1.10 0.55 0.07 79.92 09:59:01 4 24.06 0.00 0.82 0.94 0.05 74.14 09:59:01 5 15.17 0.00 0.57 0.27 0.03 83.96 09:59:01 6 29.10 0.00 1.34 3.29 0.07 66.21 09:59:01 7 15.94 0.00 0.90 8.31 0.05 74.79 10:00:01 all 13.44 0.00 1.37 2.47 0.04 82.68 10:00:01 0 16.29 0.00 1.73 1.49 0.05 80.44 10:00:01 1 13.38 0.00 0.85 0.05 0.03 85.68 10:00:01 2 14.42 0.00 1.56 0.49 0.05 83.49 10:00:01 3 4.99 0.00 1.58 7.68 0.03 85.72 10:00:01 4 10.67 0.00 1.37 4.08 0.05 83.83 10:00:01 5 10.27 0.00 1.25 5.33 0.03 83.11 10:00:01 6 28.07 0.00 1.62 0.45 0.05 69.81 10:00:01 7 9.43 0.00 0.99 0.20 0.03 89.35 Average: all 14.16 0.00 1.19 2.50 0.04 82.11 Average: 0 24.61 0.00 1.86 1.33 0.06 72.15 Average: 1 10.95 0.00 0.70 0.17 0.04 88.14 Average: 2 13.47 0.00 1.19 0.38 0.03 84.92 Average: 3 9.96 0.00 1.61 5.92 0.04 82.46 Average: 4 13.96 0.00 1.06 2.46 0.04 82.48 Average: 5 9.54 0.00 0.88 3.00 0.03 86.54 Average: 6 21.26 0.00 1.23 3.40 0.05 74.05 Average: 7 9.53 0.00 0.93 3.37 0.03 86.13