---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9981 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 857 28463 0 2846 30872 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:ed:99:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feed:9958/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:79:c0:a7 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-8c-8g-9981) 01/06/24 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 102.02 13.91 88.10 979.44 29812.50 09:07:01 141.89 19.86 122.03 707.35 34665.02 09:08:01 78.55 1.05 77.50 62.39 39335.84 Average: 107.49 11.61 95.88 583.06 34604.45 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30057052 31762996 2882168 8.75 76116 1933320 1326940 3.90 807108 1770748 186752 09:07:01 28242948 30201928 4696272 14.26 86172 2166916 2786640 8.20 2431348 1936628 15664 09:08:01 29121612 31597276 3817608 11.59 94452 2665528 1429340 4.21 1238772 2233552 32904 Average: 29140537 31187400 3798683 11.53 85580 2255255 1847640 5.44 1492409 1980309 78440 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 09:06:01 ens3 58.69 35.94 1084.19 6.65 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:07:01 ens3 1186.79 829.21 3375.68 283.22 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 ens3 326.61 275.59 1427.91 1710.73 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 524.03 380.25 1962.60 666.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9981) 01/06/24 _x86_64_ (8 CPU) 09:04:11 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.40 0.00 0.78 2.17 0.03 86.63 09:06:01 0 43.68 0.00 2.54 2.29 0.08 51.41 09:06:01 1 20.13 0.00 1.12 0.25 0.03 78.47 09:06:01 2 11.49 0.00 0.88 0.20 0.03 87.40 09:06:01 3 6.29 0.00 0.58 0.45 0.02 92.66 09:06:01 4 0.67 0.00 0.40 5.85 0.00 93.09 09:06:01 5 0.45 0.00 0.18 0.05 0.02 99.30 09:06:01 6 0.40 0.00 0.20 0.00 0.00 99.40 09:06:01 7 0.03 0.00 0.25 8.27 0.03 91.41 09:07:01 all 30.29 0.00 1.62 1.19 0.07 66.82 09:07:01 0 28.91 0.00 0.77 0.08 0.05 70.19 09:07:01 1 25.16 0.00 1.51 0.03 0.07 73.22 09:07:01 2 25.85 0.00 1.07 2.34 0.05 70.69 09:07:01 3 40.18 0.00 2.72 5.18 0.08 51.83 09:07:01 4 44.93 0.00 1.02 1.60 0.08 52.36 09:07:01 5 26.91 0.00 0.92 0.08 0.07 72.02 09:07:01 6 25.40 0.00 2.56 0.25 0.08 71.70 09:07:01 7 25.01 0.00 2.45 0.02 0.05 72.47 09:08:01 all 12.20 0.00 0.85 2.32 0.03 84.59 09:08:01 0 16.58 0.00 0.90 0.33 0.03 82.15 09:08:01 1 19.32 0.00 1.02 0.28 0.03 79.34 09:08:01 2 10.48 0.00 1.27 0.15 0.03 88.07 09:08:01 3 0.88 0.00 0.35 7.99 0.02 90.75 09:08:01 4 7.06 0.00 0.77 0.02 0.03 92.12 09:08:01 5 16.82 0.00 0.79 1.22 0.03 81.14 09:08:01 6 7.36 0.00 0.82 8.23 0.03 83.56 09:08:01 7 19.11 0.00 0.90 0.25 0.07 79.67 Average: all 17.63 0.00 1.08 1.89 0.04 79.35 Average: 0 29.72 0.00 1.40 0.90 0.06 67.92 Average: 1 21.54 0.00 1.22 0.19 0.04 77.01 Average: 2 15.93 0.00 1.07 0.90 0.04 82.06 Average: 3 15.77 0.00 1.22 4.54 0.04 78.43 Average: 4 17.54 0.00 0.73 2.49 0.04 79.20 Average: 5 14.74 0.00 0.63 0.45 0.04 84.14 Average: 6 11.03 0.00 1.19 2.83 0.04 84.92 Average: 7 14.73 0.00 1.20 2.84 0.05 81.18