---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-60 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 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 861 29043 0 2262 30878 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:ec:63:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feec:6323/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:b9:03:a1 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-60) 10/03/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 144.71 17.67 127.04 348.22 57636.73 22:57:01 123.31 8.13 115.18 632.29 57356.71 22:58:01 61.34 2.97 58.37 116.78 33190.73 Average: 109.60 9.55 100.05 365.86 49349.15 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30047664 31722148 2891556 8.78 78348 1900136 1348868 3.97 837144 1749240 153740 22:57:01 28282568 30109136 4656652 14.14 88680 2034220 2985840 8.79 2499276 1832220 5828 22:58:01 29678796 31557960 3260424 9.90 93008 2081640 1502228 4.42 1074656 1862340 12472 Average: 29336343 31129748 3602877 10.94 86679 2005332 1945645 5.72 1470359 1814600 57347 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 110.59 81.51 1179.96 19.80 0.00 0.00 0.00 0.00 22:56:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 988.87 614.36 1904.13 201.09 0.00 0.00 0.00 0.00 22:57:01 lo 4.68 4.68 0.47 0.47 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 138.93 113.76 322.05 36.18 0.00 0.00 0.00 0.00 22:58:01 lo 1.73 1.73 0.17 0.17 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 414.47 270.92 1135.13 86.06 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 10/03/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.73 0.00 0.71 2.07 0.03 88.46 22:56:01 0 12.54 0.00 0.90 0.63 0.02 85.92 22:56:01 1 10.38 0.00 1.19 0.37 0.03 88.02 22:56:01 2 2.76 0.00 0.25 0.00 0.00 96.98 22:56:01 3 0.87 0.00 0.10 0.02 0.02 99.00 22:56:01 4 0.49 0.00 0.26 8.94 0.03 90.27 22:56:01 5 10.88 0.00 1.15 5.52 0.05 82.40 22:56:01 6 0.44 0.00 0.14 0.07 0.02 99.34 22:56:01 7 31.49 0.00 1.63 1.00 0.09 65.78 22:57:01 all 26.00 0.00 1.46 0.79 0.06 71.69 22:57:01 0 25.54 0.00 2.31 0.40 0.08 71.66 22:57:01 1 23.79 0.00 1.61 0.32 0.07 74.22 22:57:01 2 31.96 0.00 0.58 0.23 0.07 67.16 22:57:01 3 22.06 0.00 1.53 1.36 0.05 75.00 22:57:01 4 20.88 0.00 1.17 0.17 0.07 77.72 22:57:01 5 29.36 0.00 1.29 0.90 0.07 68.38 22:57:01 6 33.69 0.00 1.14 0.02 0.05 65.10 22:57:01 7 20.66 0.00 2.11 2.90 0.08 74.25 22:58:01 all 12.69 0.00 0.86 0.56 0.03 85.85 22:58:01 0 4.90 0.00 0.63 0.00 0.02 94.45 22:58:01 1 30.90 0.00 1.25 0.13 0.05 67.67 22:58:01 2 16.93 0.00 0.84 0.08 0.03 82.12 22:58:01 3 4.38 0.00 0.45 2.51 0.05 92.62 22:58:01 4 8.65 0.00 1.27 1.60 0.03 88.45 22:58:01 5 14.26 0.00 1.10 0.07 0.03 84.54 22:58:01 6 5.84 0.00 0.53 0.03 0.02 93.58 22:58:01 7 15.72 0.00 0.78 0.05 0.03 83.41 Average: all 15.84 0.00 1.01 1.13 0.04 81.98 Average: 0 14.32 0.00 1.28 0.34 0.04 84.02 Average: 1 21.75 0.00 1.35 0.27 0.05 76.58 Average: 2 17.29 0.00 0.56 0.11 0.03 82.01 Average: 3 9.12 0.00 0.70 1.30 0.04 88.84 Average: 4 10.07 0.00 0.90 3.54 0.04 85.45 Average: 5 18.20 0.00 1.18 2.14 0.05 78.42 Average: 6 13.37 0.00 0.60 0.04 0.03 85.96 Average: 7 22.57 0.00 1.51 1.32 0.07 74.54