---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22621 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: 2799.996 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 833 28935 0 2399 30907 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:fd:91:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fefd:91f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:a5:1b:23 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-22621) 04/12/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:02 104.20 23.18 81.02 1198.44 25501.71 05:49:01 133.67 18.67 115.00 677.17 31801.66 05:50:01 16.20 0.07 16.13 1.07 19500.62 05:51:01 50.49 3.22 47.28 114.91 27730.31 Average: 75.78 11.20 64.58 494.20 26112.42 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30131928 31706852 2807292 8.52 69668 1816248 1403552 4.13 863184 1652512 150580 05:49:01 27682076 29481340 5257144 15.96 82280 2016356 3886904 11.44 3130384 1807024 5508 05:50:01 27172328 28973876 5766892 17.51 82396 2018116 4360880 12.83 3638988 1807816 304 05:51:01 29655584 31674840 3283636 9.97 86292 2228992 1409816 4.15 1057348 1905112 3264 Average: 28660479 30459227 4278741 12.99 80159 2019928 2765288 8.14 2172476 1793116 39914 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 05:48:02 ens3 55.31 39.23 843.51 7.55 0.00 0.00 0.00 0.00 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 882.49 651.58 2178.42 179.94 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 543.24 272.14 156.64 121.37 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:51:01 ens3 234.31 178.67 503.87 1009.69 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 428.50 284.90 915.65 331.62 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-22621) 04/12/24 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.39 0.00 0.76 2.13 0.03 86.69 05:48:02 0 1.05 0.00 0.49 0.17 0.02 98.27 05:48:02 1 3.80 0.00 0.27 0.78 0.09 95.06 05:48:02 2 14.24 0.00 1.14 0.99 0.02 83.62 05:48:02 3 15.93 0.00 0.90 3.31 0.03 79.82 05:48:02 4 26.58 0.00 1.21 1.10 0.03 71.08 05:48:02 5 1.66 0.00 0.31 10.13 0.02 87.88 05:48:02 6 16.56 0.00 1.09 0.25 0.03 82.07 05:48:02 7 3.31 0.00 0.68 0.29 0.02 95.71 05:49:01 all 24.02 0.00 1.48 1.74 0.06 72.71 05:49:01 0 23.56 0.00 1.73 3.11 0.07 71.53 05:49:01 1 34.29 0.00 1.30 0.92 0.07 63.43 05:49:01 2 31.27 0.00 1.60 0.14 0.05 66.94 05:49:01 3 25.36 0.00 1.43 1.10 0.07 72.04 05:49:01 4 22.70 0.00 0.46 0.02 0.07 76.75 05:49:01 5 15.88 0.00 2.18 8.12 0.05 73.76 05:49:01 6 17.35 0.00 0.75 0.22 0.07 81.62 05:49:01 7 21.73 0.00 2.41 0.26 0.07 75.53 05:50:01 all 17.98 0.00 0.46 0.83 0.05 80.68 05:50:01 0 31.24 0.00 0.57 0.08 0.07 68.04 05:50:01 1 12.72 0.00 0.35 0.08 0.05 86.80 05:50:01 2 13.79 0.00 0.50 0.05 0.05 85.60 05:50:01 3 26.49 0.00 0.68 0.00 0.05 72.78 05:50:01 4 16.95 0.00 0.47 0.00 0.03 82.55 05:50:01 5 23.42 0.00 0.37 6.41 0.07 69.74 05:50:01 6 12.96 0.00 0.33 0.05 0.05 86.61 05:50:01 7 6.28 0.00 0.37 0.00 0.03 93.32 05:51:01 all 13.18 0.00 0.68 1.42 0.04 84.69 05:51:01 0 10.96 0.00 0.94 2.30 0.05 85.75 05:51:01 1 22.69 0.00 0.78 0.28 0.03 76.21 05:51:01 2 24.22 0.00 1.02 0.32 0.05 74.39 05:51:01 3 9.66 0.00 0.59 0.12 0.03 89.60 05:51:01 4 2.28 0.00 0.33 0.00 0.02 97.37 05:51:01 5 2.43 0.00 0.53 7.53 0.03 89.47 05:51:01 6 18.15 0.00 0.72 0.77 0.05 80.31 05:51:01 7 15.03 0.00 0.55 0.00 0.07 84.35 Average: all 16.38 0.00 0.84 1.53 0.05 81.21 Average: 0 16.72 0.00 0.93 1.41 0.05 80.88 Average: 1 18.36 0.00 0.68 0.51 0.06 80.39 Average: 2 20.87 0.00 1.06 0.37 0.04 77.66 Average: 3 19.36 0.00 0.90 1.12 0.05 78.57 Average: 4 17.05 0.00 0.61 0.28 0.04 82.02 Average: 5 10.86 0.00 0.84 8.04 0.04 80.22 Average: 6 16.25 0.00 0.72 0.32 0.05 82.66 Average: 7 11.57 0.00 1.00 0.13 0.05 87.25