---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1410 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 813 29114 0 2238 30927 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:9f:75:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe9f:75d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:00:77:d0 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:cff:fe00:77d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1410) 11/18/23 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 23:14:02 tps rtps wtps bread/s bwrtn/s 23:15:01 102.37 58.96 43.41 3703.02 31355.88 23:16:01 104.58 13.26 91.32 973.30 26139.24 23:17:01 117.79 9.86 107.93 1704.77 26569.68 Average: 108.28 27.19 81.09 2118.29 28003.08 23:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:15:01 30346520 31707500 2592700 7.87 51372 1631032 1447172 4.26 842712 1486344 63560 23:16:01 29933376 31673900 3005844 9.13 75540 1967252 1446924 4.26 921576 1781640 194484 23:17:01 29833864 31688640 3105356 9.43 85528 2066200 1469952 4.32 979600 1804880 55240 Average: 30037920 31690013 2901300 8.81 70813 1888161 1454683 4.28 914629 1690955 104428 23:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:15:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 315.72 217.89 881.03 59.38 0.00 0.00 0.00 0.00 23:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 ens3 63.99 42.74 1014.44 6.56 0.00 0.00 0.00 0.00 23:17:01 lo 4.73 4.73 0.47 0.47 0.00 0.00 0.00 0.00 23:17:01 docker0 3.35 4.67 0.56 35.71 0.00 0.00 0.00 0.00 23:17:01 ens3 86.39 70.46 450.01 131.62 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 1.12 1.56 0.19 11.97 0.00 0.00 0.00 0.00 Average: ens3 154.48 109.77 781.26 65.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1410) 11/18/23 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 23:14:02 CPU %user %nice %system %iowait %steal %idle 23:15:01 all 7.81 0.00 0.82 8.56 0.04 82.78 23:15:01 0 5.02 0.00 0.76 4.46 0.03 89.72 23:15:01 1 9.58 0.00 0.46 1.14 0.03 88.79 23:15:01 2 6.65 0.00 0.77 4.03 0.02 88.53 23:15:01 3 2.56 0.00 0.95 16.42 0.03 80.03 23:15:01 4 12.23 0.00 1.24 2.43 0.03 84.06 23:15:01 5 11.01 0.00 0.68 37.27 0.03 51.01 23:15:01 6 5.60 0.00 0.61 0.76 0.05 92.97 23:15:01 7 9.87 0.00 1.00 1.90 0.03 87.19 23:16:01 all 8.48 0.00 0.71 4.46 0.03 86.32 23:16:01 0 0.55 0.00 0.18 0.05 0.00 99.22 23:16:01 1 17.89 0.00 1.42 2.02 0.03 78.63 23:16:01 2 1.18 0.00 0.32 4.22 0.02 94.26 23:16:01 3 8.96 0.00 0.58 0.77 0.03 89.65 23:16:01 4 17.55 0.00 0.95 3.61 0.08 77.80 23:16:01 5 2.11 0.00 0.33 23.42 0.03 74.10 23:16:01 6 5.65 0.00 0.60 1.18 0.02 92.54 23:16:01 7 13.99 0.00 1.32 0.35 0.03 84.31 23:17:01 all 9.65 0.00 1.12 2.49 0.05 86.69 23:17:01 0 2.34 0.00 0.88 0.10 0.02 96.66 23:17:01 1 14.28 0.00 1.10 0.35 0.05 84.22 23:17:01 2 19.66 0.00 1.57 13.87 0.08 64.82 23:17:01 3 15.37 0.00 1.52 0.80 0.07 82.25 23:17:01 4 1.97 0.00 1.00 0.40 0.02 96.61 23:17:01 5 14.79 0.00 0.94 1.07 0.05 83.15 23:17:01 6 2.27 0.00 1.02 3.01 0.07 93.63 23:17:01 7 6.52 0.00 0.95 0.35 0.07 92.11 Average: all 8.65 0.00 0.88 5.15 0.04 85.27 Average: 0 2.62 0.00 0.61 1.52 0.02 95.23 Average: 1 13.94 0.00 1.00 1.17 0.04 83.85 Average: 2 9.17 0.00 0.88 7.39 0.04 82.51 Average: 3 9.00 0.00 1.02 5.94 0.04 84.00 Average: 4 10.58 0.00 1.06 2.15 0.04 86.17 Average: 5 9.28 0.00 0.65 20.53 0.04 69.50 Average: 6 4.50 0.00 0.74 1.66 0.04 93.05 Average: 7 10.13 0.00 1.09 0.86 0.04 87.87