---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42831 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: 2799.998 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 817 28548 0 2801 30911 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:d4:a2:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed4:a22a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:e7:c9:0d 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-42831) 09/01/25 _x86_64_ (8 CPU) 12:42:13 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 123.40 4.23 119.16 75.72 23683.65 12:45:01 81.36 3.33 78.02 74.11 23890.57 12:46:01 59.56 9.90 49.66 540.84 36027.46 Average: 88.10 5.82 82.28 230.22 27867.01 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29998940 31699924 2940280 8.93 79700 1922336 1401476 4.12 863824 1766668 153532 12:45:01 29544660 31481060 3394560 10.31 85324 2142932 1939136 5.71 1085932 1979696 43404 12:46:01 29297744 31714376 3641476 11.06 94072 2607804 1359552 4.00 868276 2433800 30624 Average: 29613781 31631787 3325439 10.10 86365 2224357 1566721 4.61 939344 2060055 75853 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:44:01 ens3 69.89 57.79 965.73 12.95 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:45:01 ens3 18.26 15.74 427.16 1.94 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 584.29 452.01 10201.87 36.34 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 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.13 175.17 3864.73 17.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42831) 09/01/25 _x86_64_ (8 CPU) 12:42:13 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.23 0.00 0.80 1.65 0.03 87.29 12:44:01 0 0.18 0.00 0.10 3.99 0.02 95.71 12:44:01 1 37.52 0.00 1.97 1.74 0.10 58.67 12:44:01 2 8.25 0.00 0.79 0.08 0.03 90.84 12:44:01 3 5.39 0.00 0.53 0.18 0.00 93.90 12:44:01 4 4.30 0.00 0.35 0.08 0.00 95.27 12:44:01 5 6.09 0.00 0.65 1.19 0.03 92.04 12:44:01 6 13.07 0.00 0.93 0.40 0.03 85.57 12:44:01 7 7.07 0.00 1.05 5.56 0.03 86.28 12:45:01 all 12.30 0.00 0.24 0.99 0.04 86.43 12:45:01 0 4.12 0.00 0.38 4.24 0.08 91.17 12:45:01 1 28.68 0.00 0.35 1.84 0.03 69.10 12:45:01 2 3.90 0.00 0.27 0.12 0.03 95.68 12:45:01 3 51.45 0.00 0.48 0.25 0.10 47.71 12:45:01 4 0.50 0.00 0.13 0.00 0.02 99.35 12:45:01 5 0.18 0.00 0.00 0.00 0.00 99.82 12:45:01 6 9.30 0.00 0.22 1.03 0.03 89.41 12:45:01 7 0.30 0.00 0.05 0.47 0.02 99.17 12:46:01 all 7.96 0.00 0.80 1.24 0.04 89.96 12:46:01 0 16.46 0.00 4.48 8.28 0.10 70.67 12:46:01 1 7.36 0.00 0.82 0.08 0.05 91.69 12:46:01 2 14.92 0.00 0.54 0.10 0.03 84.41 12:46:01 3 22.61 0.00 0.13 0.00 0.07 77.19 12:46:01 4 0.85 0.00 0.12 0.00 0.00 99.03 12:46:01 5 0.48 0.00 0.12 1.17 0.02 98.21 12:46:01 6 0.60 0.00 0.18 0.28 0.03 98.90 12:46:01 7 0.37 0.00 0.12 0.00 0.03 99.48 Average: all 10.16 0.00 0.61 1.30 0.04 87.89 Average: 0 6.91 0.00 1.65 5.50 0.07 85.87 Average: 1 24.53 0.00 1.05 1.22 0.06 73.15 Average: 2 9.03 0.00 0.53 0.10 0.03 90.31 Average: 3 26.48 0.00 0.38 0.14 0.06 72.94 Average: 4 1.88 0.00 0.20 0.03 0.01 97.88 Average: 5 2.25 0.00 0.26 0.78 0.02 96.69 Average: 6 7.66 0.00 0.44 0.57 0.03 91.29 Average: 7 2.58 0.00 0.41 2.01 0.03 94.97