---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-22927 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 826 28493 0 2847 30906 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:e7:e3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fee7:e353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:dc:b4:b3 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22927) 04/13/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 96.83 24.15 72.69 1379.37 24849.06 06:07:01 177.04 16.71 160.33 594.20 42139.95 06:08:01 63.59 11.20 52.39 1192.60 42135.24 Average: 112.49 17.35 95.14 1055.37 36375.07 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30194472 31729724 2744748 8.33 66280 1782772 1398340 4.11 843840 1621000 127188 06:07:01 28876200 30941144 4063020 12.33 87116 2271828 2027868 5.97 1683672 2057868 25180 06:08:01 29146500 31615868 3792720 11.51 90244 2667556 1476564 4.34 1229136 2233680 375188 Average: 29405724 31428912 3533496 10.73 81213 2240719 1634257 4.81 1252216 1970849 175852 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 44.29 31.64 756.11 6.25 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 528.49 409.96 6316.34 70.69 0.00 0.00 0.00 0.00 06:08:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 129.81 79.22 71.49 27.53 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 234.21 173.62 2381.53 34.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-22927) 04/13/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 7.46 0.00 0.63 4.42 0.03 87.47 06:06:01 0 14.79 0.00 0.87 0.83 0.03 83.48 06:06:01 1 14.26 0.00 1.00 1.12 0.03 83.59 06:06:01 2 7.13 0.00 0.50 16.39 0.03 75.95 06:06:01 3 15.35 0.00 1.40 1.32 0.03 81.90 06:06:01 4 1.42 0.00 0.37 0.02 0.02 98.18 06:06:01 5 0.65 0.00 0.12 0.00 0.00 99.23 06:06:01 6 1.00 0.00 0.17 0.05 0.03 98.75 06:06:01 7 5.11 0.00 0.58 15.68 0.07 78.56 06:07:01 all 16.86 0.00 1.14 2.45 0.06 79.48 06:07:01 0 31.60 0.00 1.37 1.37 0.08 65.58 06:07:01 1 20.61 0.00 0.94 0.62 0.07 77.76 06:07:01 2 17.62 0.00 0.94 0.69 0.03 80.73 06:07:01 3 16.10 0.00 1.15 6.13 0.08 76.54 06:07:01 4 12.22 0.00 1.42 1.52 0.03 84.81 06:07:01 5 13.57 0.00 0.75 1.57 0.05 84.05 06:07:01 6 9.44 0.00 0.96 0.50 0.05 89.05 06:07:01 7 13.75 0.00 1.62 7.23 0.10 77.30 06:08:01 all 21.57 0.00 1.22 1.82 0.05 75.34 06:08:01 0 19.63 0.00 1.34 0.63 0.03 78.36 06:08:01 1 24.81 0.00 2.14 3.45 0.05 69.55 06:08:01 2 17.65 0.00 0.58 0.18 0.07 81.52 06:08:01 3 20.92 0.00 1.12 0.33 0.03 77.60 06:08:01 4 17.26 0.00 1.52 4.21 0.05 76.96 06:08:01 5 15.73 0.00 0.63 0.32 0.05 83.27 06:08:01 6 36.01 0.00 1.34 0.45 0.07 62.13 06:08:01 7 20.62 0.00 1.02 4.98 0.05 73.33 Average: all 15.29 0.00 0.99 2.90 0.05 80.77 Average: 0 22.01 0.00 1.19 0.95 0.05 75.81 Average: 1 19.89 0.00 1.36 1.73 0.05 76.98 Average: 2 14.13 0.00 0.67 5.76 0.04 79.40 Average: 3 17.45 0.00 1.22 2.59 0.05 78.68 Average: 4 10.29 0.00 1.10 1.91 0.03 86.66 Average: 5 9.98 0.00 0.50 0.63 0.03 88.86 Average: 6 15.43 0.00 0.82 0.33 0.05 83.36 Average: 7 13.15 0.00 1.07 9.30 0.07 76.40