---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1278 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 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 869 28484 0 2812 30858 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:dc:7c:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fedc:7c3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:8a:32:e9 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-1278) 03/03/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 325.49 28.97 296.52 958.61 94433.06 15:23:01 160.69 18.96 141.73 449.26 41941.81 15:24:01 68.49 4.35 64.14 389.40 5552.94 Average: 184.90 17.43 167.47 599.11 47311.89 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29960624 31622144 2978596 9.04 74608 1892108 1440736 4.24 935892 1742092 255648 15:23:01 28713244 30594524 4225976 12.83 86772 2090256 2470752 7.27 1993244 1913044 7960 15:24:01 29201916 31630684 3737304 11.35 94256 2618264 1394384 4.10 1188408 2205464 419668 Average: 29291928 31282451 3647292 11.07 85212 2200209 1768624 5.20 1372515 1953533 227759 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 214.31 150.47 1414.99 48.38 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 750.44 526.91 3036.99 152.35 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 355.86 303.98 1698.39 1719.36 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 Average: ens3 440.19 327.11 2050.09 640.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1278) 03/03/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.40 0.00 0.85 2.38 0.05 86.32 15:22:01 0 1.45 0.00 0.22 0.02 0.03 98.28 15:22:01 1 7.46 0.00 0.92 9.75 0.07 81.80 15:22:01 2 7.25 0.00 0.43 0.17 0.02 92.13 15:22:01 3 43.60 0.00 2.65 2.77 0.12 50.87 15:22:01 4 11.00 0.00 1.49 5.78 0.05 81.69 15:22:01 5 2.39 0.00 0.35 0.25 0.02 96.99 15:22:01 6 2.19 0.00 0.30 0.07 0.03 97.41 15:22:01 7 7.83 0.00 0.50 0.25 0.03 91.38 15:23:01 all 19.62 0.00 1.33 0.61 0.06 78.39 15:23:01 0 11.97 0.00 0.43 0.00 0.03 87.56 15:23:01 1 31.53 0.00 1.52 0.77 0.07 66.11 15:23:01 2 15.12 0.00 1.57 0.13 0.05 83.13 15:23:01 3 21.71 0.00 1.99 0.48 0.07 75.75 15:23:01 4 13.78 0.00 0.89 3.06 0.05 82.22 15:23:01 5 25.46 0.00 1.27 0.02 0.05 73.20 15:23:01 6 25.33 0.00 1.17 0.08 0.07 73.35 15:23:01 7 12.13 0.00 1.79 0.33 0.05 85.69 15:24:01 all 23.15 0.00 1.31 0.14 0.05 75.35 15:24:01 0 12.15 0.00 0.85 0.12 0.03 86.85 15:24:01 1 18.10 0.00 0.95 0.69 0.05 80.21 15:24:01 2 21.20 0.00 0.75 0.00 0.05 78.00 15:24:01 3 25.43 0.00 1.00 0.10 0.05 73.41 15:24:01 4 24.23 0.00 1.25 0.00 0.05 74.47 15:24:01 5 26.88 0.00 1.68 0.10 0.07 71.27 15:24:01 6 18.53 0.00 2.30 0.02 0.05 79.10 15:24:01 7 38.61 0.00 1.69 0.08 0.08 59.54 Average: all 17.72 0.00 1.16 1.04 0.05 80.02 Average: 0 8.52 0.00 0.50 0.04 0.03 90.90 Average: 1 19.03 0.00 1.13 3.74 0.06 76.05 Average: 2 14.52 0.00 0.92 0.10 0.04 84.42 Average: 3 30.26 0.00 1.88 1.12 0.08 66.66 Average: 4 16.34 0.00 1.21 2.94 0.05 79.46 Average: 5 18.26 0.00 1.10 0.12 0.04 80.48 Average: 6 15.34 0.00 1.26 0.06 0.05 83.30 Average: 7 19.52 0.00 1.32 0.22 0.06 78.88