---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19236 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 837 28959 0 2370 30903 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:b0:a9:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feb0:a943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:6e:6a:18 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-19236) 03/30/24 _x86_64_ (8 CPU) 02:13:29 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 127.12 68.13 59.00 4486.64 44851.32 02:16:01 129.45 20.36 109.08 570.17 22947.24 02:17:01 67.21 9.93 57.27 1258.19 17223.26 Average: 107.93 32.81 75.12 2105.13 28341.52 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30223212 31674956 2716008 8.25 55656 1716012 1549428 4.56 896168 1547704 84428 02:16:01 29361508 31137532 3577712 10.86 80724 1996548 2053920 6.04 1458896 1807548 88624 02:17:01 29717276 31696776 3221944 9.78 84880 2190312 1431820 4.21 963080 1935692 83688 Average: 29767332 31503088 3171888 9.63 73753 1967624 1678389 4.94 1106048 1763648 85580 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 ens3 365.18 232.11 1413.38 56.79 0.00 0.00 0.00 0.00 02:15:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 266.61 201.58 1973.89 40.48 0.00 0.00 0.00 0.00 02:16:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 352.41 233.96 1189.30 80.77 0.00 0.00 0.00 0.00 02:17:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.07 222.55 1525.52 59.35 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 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-19236) 03/30/24 _x86_64_ (8 CPU) 02:13:29 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 8.67 0.00 0.95 5.39 0.03 84.96 02:15:01 0 8.87 0.00 1.12 1.20 0.02 88.80 02:15:01 1 6.80 0.00 0.99 0.35 0.03 91.84 02:15:01 2 10.38 0.00 0.98 2.42 0.03 86.19 02:15:01 3 4.09 0.00 0.58 0.10 0.02 95.21 02:15:01 4 18.43 0.00 1.15 28.80 0.07 51.55 02:15:01 5 11.47 0.00 1.02 0.74 0.03 86.75 02:15:01 6 4.21 0.00 0.72 3.21 0.02 91.85 02:15:01 7 5.10 0.00 1.02 6.37 0.02 87.49 02:16:01 all 15.34 0.00 0.93 2.39 0.04 81.29 02:16:01 0 17.77 0.00 1.33 0.58 0.05 80.26 02:16:01 1 37.15 0.00 1.55 2.09 0.07 59.15 02:16:01 2 14.81 0.00 0.78 0.60 0.03 83.77 02:16:01 3 10.15 0.00 0.85 3.62 0.03 85.34 02:16:01 4 18.65 0.00 1.17 0.90 0.03 79.25 02:16:01 5 11.37 0.00 1.17 10.97 0.05 76.43 02:16:01 6 6.94 0.00 0.35 0.35 0.05 92.31 02:16:01 7 5.92 0.00 0.25 0.00 0.02 93.81 02:17:01 all 35.84 0.00 1.13 0.55 0.08 62.40 02:17:01 0 28.91 0.00 1.65 0.23 0.07 69.14 02:17:01 1 48.75 0.00 1.05 0.02 0.08 50.10 02:17:01 2 39.96 0.00 1.22 1.04 0.10 57.68 02:17:01 3 47.32 0.00 0.68 0.03 0.08 51.88 02:17:01 4 35.70 0.00 1.32 0.03 0.08 62.86 02:17:01 5 33.68 0.00 1.08 2.57 0.07 62.60 02:17:01 6 19.40 0.00 1.01 0.10 0.08 79.41 02:17:01 7 33.17 0.00 1.07 0.42 0.08 65.26 Average: all 19.96 0.00 1.00 2.78 0.05 76.21 Average: 0 18.52 0.00 1.37 0.67 0.04 79.40 Average: 1 30.90 0.00 1.20 0.82 0.06 67.03 Average: 2 21.71 0.00 1.00 1.35 0.06 75.89 Average: 3 20.52 0.00 0.71 1.25 0.04 77.48 Average: 4 24.26 0.00 1.21 9.91 0.06 64.56 Average: 5 18.85 0.00 1.09 4.76 0.05 75.25 Average: 6 10.22 0.00 0.69 1.21 0.05 87.83 Average: 7 14.72 0.00 0.78 2.26 0.04 82.20