---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3512 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 791 28892 0 2483 30945 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a9:15:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea9:15c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4f:66:55 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 inet6 fe80::42:2aff:fe4f:6655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3512) 11/23/23 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:02 tps rtps wtps bread/s bwrtn/s 18:00:01 156.58 65.46 91.12 4466.63 67653.75 18:01:01 202.20 8.97 193.23 1643.86 87331.71 18:02:01 40.14 0.73 39.41 63.46 17296.18 Average: 132.84 24.83 108.02 2044.53 57370.09 17:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 30208508 31747964 2730712 8.29 65668 1787644 1399104 4.12 833476 1625820 142560 18:01:01 29652720 31737776 3286500 9.98 83852 2293344 1517020 4.46 932920 2033200 116 18:02:01 29647708 31748728 3291512 9.99 86176 2307172 1393588 4.10 928104 2040628 31296 Average: 29836312 31744823 3102908 9.42 78565 2129387 1436571 4.23 898167 1899883 57991 17:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 368.95 228.96 1454.79 59.17 0.00 0.00 0.00 0.00 18:00:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 ens3 139.04 66.59 2186.00 11.66 0.00 0.00 0.00 0.00 18:01:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 18:01:01 docker0 20.51 71.07 1.54 1395.62 0.00 0.00 0.00 0.00 18:02:01 ens3 172.85 212.28 73.72 1531.66 0.00 0.00 0.00 0.00 18:02:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 226.16 168.94 1236.96 536.82 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 6.88 23.82 0.52 467.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3512) 11/23/23 _x86_64_ (8 CPU) 17:58:30 LINUX RESTART (8 CPU) 17:59:02 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 10.47 0.00 0.94 5.15 0.04 83.40 18:00:01 0 4.03 0.00 0.66 29.78 0.03 65.49 18:00:01 1 1.39 0.00 0.48 0.25 0.02 97.86 18:00:01 2 26.59 0.00 1.63 4.29 0.07 67.42 18:00:01 3 14.80 0.00 0.83 1.99 0.05 82.33 18:00:01 4 10.02 0.00 1.05 0.53 0.03 88.37 18:00:01 5 7.48 0.00 0.88 1.27 0.05 90.32 18:00:01 6 15.17 0.00 1.36 2.32 0.03 81.12 18:00:01 7 4.32 0.00 0.61 0.78 0.02 94.27 18:01:01 all 7.49 0.00 1.24 7.26 0.04 83.97 18:01:01 0 1.15 0.00 0.84 24.52 0.02 73.47 18:01:01 1 2.07 0.00 0.78 1.39 0.02 95.74 18:01:01 2 2.77 0.00 1.53 23.84 0.03 71.83 18:01:01 3 30.19 0.00 1.89 3.32 0.07 64.53 18:01:01 4 4.06 0.00 1.56 1.32 0.03 93.02 18:01:01 5 13.99 0.00 1.86 1.36 0.03 82.76 18:01:01 6 2.14 0.00 0.65 1.00 0.03 96.17 18:01:01 7 3.64 0.00 0.82 1.39 0.02 94.14 18:02:01 all 11.41 0.00 0.58 1.42 0.05 86.55 18:02:01 0 4.38 0.00 0.32 0.03 0.02 95.25 18:02:01 1 3.58 0.00 0.33 0.02 0.03 96.04 18:02:01 2 9.70 0.00 0.39 0.07 0.05 89.80 18:02:01 3 12.12 0.00 0.70 0.07 0.08 87.03 18:02:01 4 2.35 0.00 0.20 0.00 0.00 97.45 18:02:01 5 37.08 0.00 1.64 1.32 0.10 59.85 18:02:01 6 16.35 0.00 0.69 9.83 0.08 73.05 18:02:01 7 5.80 0.00 0.37 0.03 0.05 93.75 Average: all 9.79 0.00 0.92 4.60 0.04 84.65 Average: 0 3.19 0.00 0.60 18.03 0.02 78.16 Average: 1 2.35 0.00 0.53 0.56 0.02 96.54 Average: 2 12.97 0.00 1.18 9.41 0.05 76.39 Average: 3 19.05 0.00 1.14 1.79 0.07 77.95 Average: 4 5.45 0.00 0.94 0.62 0.02 92.98 Average: 5 19.57 0.00 1.46 1.32 0.06 77.59 Average: 6 11.20 0.00 0.90 4.40 0.05 83.45 Average: 7 4.59 0.00 0.60 0.73 0.03 94.05