---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35617 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 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 778 28857 0 2531 30952 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:d9:a8:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fed9:a8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4f:81:0a 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-35617) 04/27/24 _x86_64_ (8 CPU) 06:30:34 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 117.57 59.68 57.89 3616.88 41535.88 06:33:01 124.10 35.33 88.77 1684.12 31727.78 06:34:01 85.11 1.80 83.32 118.70 25784.17 Average: 108.86 32.10 76.77 1795.42 32963.94 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29964640 31704964 2974572 9.03 59436 1989568 1453464 4.28 853348 1826724 286864 06:33:01 29594836 31651824 3344376 10.15 82528 2269620 1496360 4.40 985652 2034296 168744 06:34:01 29576168 31721352 3363044 10.21 95240 2337428 1391856 4.10 893868 2130776 88568 Average: 29711881 31692713 3227331 9.80 79068 2198872 1447227 4.26 910956 1997265 181392 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 ens3 407.81 281.12 2759.96 65.36 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 70.50 51.46 1411.22 9.69 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.26 1.26 0.14 0.14 0.00 0.00 0.00 0.00 06:34:01 ens3 35.50 28.06 257.70 9.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 169.87 119.26 1468.38 27.83 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-35617) 04/27/24 _x86_64_ (8 CPU) 06:30:34 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.79 0.00 1.12 2.89 0.04 85.16 06:32:01 0 7.22 0.00 0.85 9.79 0.03 82.11 06:32:01 1 6.63 0.00 0.70 0.22 0.03 92.41 06:32:01 2 19.92 0.00 1.60 2.70 0.03 75.76 06:32:01 3 13.14 0.00 1.34 4.01 0.05 81.45 06:32:01 4 18.34 0.00 1.58 0.32 0.03 79.72 06:32:01 5 7.02 0.00 1.22 0.32 0.05 91.38 06:32:01 6 8.17 0.00 1.05 0.49 0.03 90.25 06:32:01 7 5.90 0.00 0.58 5.32 0.02 88.19 06:33:01 all 9.09 0.00 0.96 2.97 0.04 86.95 06:33:01 0 7.28 0.00 0.65 3.32 0.02 88.74 06:33:01 1 14.49 0.00 1.29 0.92 0.05 83.25 06:33:01 2 2.27 0.00 0.43 0.38 0.02 96.90 06:33:01 3 8.77 0.00 0.77 15.73 0.03 74.69 06:33:01 4 21.94 0.00 2.23 2.45 0.05 73.33 06:33:01 5 16.85 0.00 1.64 0.40 0.05 81.06 06:33:01 6 0.75 0.00 0.35 0.23 0.02 98.65 06:33:01 7 0.33 0.00 0.28 0.33 0.07 98.98 06:34:01 all 10.79 0.00 0.58 2.04 0.03 86.55 06:34:01 0 2.11 0.00 0.30 0.10 0.02 97.47 06:34:01 1 3.96 0.00 0.38 0.07 0.02 95.57 06:34:01 2 41.09 0.00 1.18 1.40 0.07 56.26 06:34:01 3 0.77 0.00 0.45 11.31 0.02 87.46 06:34:01 4 22.25 0.00 1.20 1.01 0.03 75.51 06:34:01 5 2.35 0.00 0.32 0.70 0.07 96.56 06:34:01 6 13.33 0.00 0.53 0.07 0.02 86.05 06:34:01 7 0.48 0.00 0.33 1.65 0.02 97.52 Average: all 10.22 0.00 0.89 2.63 0.03 86.23 Average: 0 5.53 0.00 0.60 4.36 0.02 89.49 Average: 1 8.36 0.00 0.79 0.40 0.03 90.41 Average: 2 21.11 0.00 1.07 1.49 0.04 76.30 Average: 3 7.52 0.00 0.85 10.39 0.03 81.21 Average: 4 20.86 0.00 1.67 1.27 0.04 76.16 Average: 5 8.75 0.00 1.06 0.48 0.06 89.66 Average: 6 7.42 0.00 0.64 0.26 0.02 91.66 Average: 7 2.22 0.00 0.40 2.42 0.03 94.94