---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2698 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 845 26038 0 5283 30867 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:27:4a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe27:4a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:f0:11:af 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-2698) 06/26/26 _x86_64_ (8 CPU) 07:08:33 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 384.95 25.50 359.46 820.00 107730.44 07:11:01 189.12 27.22 161.90 1732.22 33424.33 07:12:01 280.49 0.55 279.94 41.86 89434.03 Average: 284.85 17.76 267.09 864.74 76860.52 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 29905196 31653424 3034024 9.21 75968 1976132 1443940 4.25 918016 1811952 254616 07:11:01 27476828 30639896 5462392 16.58 99436 3331344 2688552 7.91 2066716 3012616 988604 07:12:01 26708028 31647420 6231192 18.92 158508 4845176 1448392 4.26 1135740 4505148 34056 Average: 28030017 31313580 4909203 14.90 111304 3384217 1860295 5.47 1373491 3109905 425759 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 235.76 155.76 1836.15 40.62 0.00 0.00 0.00 0.00 07:10:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 669.38 480.31 11836.89 76.30 0.00 0.00 0.00 0.00 07:11:01 lo 3.47 3.47 0.33 0.33 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 75.90 68.19 99.64 22.44 0.00 0.00 0.00 0.00 07:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 327.03 234.76 4591.30 46.45 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2698) 06/26/26 _x86_64_ (8 CPU) 07:08:33 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 10.14 0.00 0.94 2.12 0.04 86.76 07:10:01 0 24.26 0.00 1.80 0.60 0.03 73.31 07:10:01 1 27.04 0.00 2.41 1.54 0.07 68.95 07:10:01 2 0.89 0.00 0.27 0.07 0.07 98.71 07:10:01 3 2.70 0.00 0.28 0.02 0.00 96.99 07:10:01 4 1.88 0.00 0.18 0.00 0.00 97.93 07:10:01 5 0.62 0.00 0.22 6.45 0.03 92.68 07:10:01 6 3.19 0.00 1.05 4.97 0.05 90.74 07:10:01 7 20.63 0.00 1.29 3.31 0.03 74.75 07:11:01 all 23.62 0.00 2.16 1.78 0.08 72.37 07:11:01 0 21.20 0.00 1.82 2.77 0.07 74.15 07:11:01 1 25.59 0.00 1.96 1.97 0.07 70.42 07:11:01 2 25.39 0.00 2.34 0.25 0.08 71.93 07:11:01 3 24.80 0.00 2.32 3.68 0.07 69.14 07:11:01 4 25.68 0.00 1.82 2.41 0.08 70.01 07:11:01 5 26.69 0.00 2.78 3.00 0.07 67.46 07:11:01 6 20.73 0.00 2.55 0.17 0.08 76.47 07:11:01 7 18.94 0.00 1.64 0.02 0.08 79.32 07:12:01 all 13.81 0.00 3.79 1.20 0.05 81.15 07:12:01 0 10.11 0.00 3.77 0.05 0.05 86.01 07:12:01 1 18.36 0.00 3.05 0.84 0.05 77.70 07:12:01 2 10.05 0.00 2.92 0.02 0.03 86.99 07:12:01 3 20.17 0.00 4.94 8.36 0.07 66.46 07:12:01 4 9.53 0.00 5.18 0.00 0.03 85.26 07:12:01 5 9.90 0.00 2.87 0.02 0.07 87.15 07:12:01 6 22.19 0.00 3.45 0.25 0.07 74.05 07:12:01 7 10.08 0.00 4.15 0.12 0.03 85.63 Average: all 15.86 0.00 2.29 1.70 0.06 80.09 Average: 0 18.54 0.00 2.46 1.14 0.05 77.81 Average: 1 23.67 0.00 2.47 1.45 0.06 72.35 Average: 2 12.10 0.00 1.84 0.11 0.06 85.88 Average: 3 15.87 0.00 2.51 4.01 0.04 77.57 Average: 4 12.36 0.00 2.39 0.80 0.04 84.41 Average: 5 12.40 0.00 1.95 3.17 0.06 82.42 Average: 6 15.36 0.00 2.35 1.80 0.07 80.43 Average: 7 16.56 0.00 2.36 1.15 0.05 79.89