---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12775 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 853 28366 0 2947 30875 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:68:df:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe68:df00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:07:7b:93 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-12775) 03/13/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 104.59 23.17 81.43 1198.03 27829.72 00:25:01 195.23 41.67 153.57 3260.51 37170.28 00:26:01 65.12 1.63 63.49 67.19 40341.01 Average: 121.75 22.15 99.60 1510.41 35154.47 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30120072 31716048 2819148 8.56 69592 1837540 1416992 4.17 859392 1671552 152340 00:25:01 28294152 30511980 4645068 14.10 90416 2416808 2406644 7.08 2235972 2076224 210892 00:26:01 29007148 31575696 3932072 11.94 94160 2758416 1453956 4.28 1276460 2311192 2880 Average: 29140457 31267908 3798763 11.53 84723 2337588 1759197 5.18 1457275 2019656 122037 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 ens3 58.09 38.10 887.76 7.24 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 00:25:01 ens3 600.52 505.50 3719.97 121.04 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 00:26:01 ens3 77.09 62.86 869.18 32.44 0.00 0.00 0.00 0.00 00:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 246.30 203.08 1830.98 53.84 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: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12775) 03/13/24 _x86_64_ (8 CPU) 00:22:23 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 9.84 0.00 0.82 2.43 0.03 86.89 00:24:01 0 18.17 0.00 1.10 0.56 0.03 80.13 00:24:01 1 0.32 0.00 0.19 12.07 0.02 87.40 00:24:01 2 20.16 0.00 1.48 0.82 0.03 77.51 00:24:01 3 3.36 0.00 0.46 0.12 0.02 96.05 00:24:01 4 0.54 0.00 0.31 2.51 0.02 96.62 00:24:01 5 1.29 0.00 0.41 0.61 0.03 97.66 00:24:01 6 0.54 0.00 0.22 0.07 0.02 99.15 00:24:01 7 34.29 0.00 2.43 2.65 0.07 60.56 00:25:01 all 20.36 0.00 2.09 1.83 0.08 75.65 00:25:01 0 30.52 0.00 2.20 7.69 0.10 59.49 00:25:01 1 18.18 0.00 1.74 1.99 0.07 78.02 00:25:01 2 15.96 0.00 1.93 0.40 0.05 81.66 00:25:01 3 12.95 0.00 3.08 1.80 0.07 82.11 00:25:01 4 20.04 0.00 1.34 1.44 0.08 77.10 00:25:01 5 27.05 0.00 1.74 0.59 0.08 70.54 00:25:01 6 17.54 0.00 3.46 0.77 0.07 78.16 00:25:01 7 20.66 0.00 1.21 0.05 0.07 78.02 00:26:01 all 17.22 0.00 0.86 2.39 0.04 79.49 00:26:01 0 8.23 0.00 0.54 9.92 0.02 81.30 00:26:01 1 9.00 0.00 0.58 3.22 0.05 87.14 00:26:01 2 13.93 0.00 0.90 0.00 0.03 85.13 00:26:01 3 8.79 0.00 1.82 0.02 0.03 89.35 00:26:01 4 16.43 0.00 0.50 0.00 0.03 83.04 00:26:01 5 41.49 0.00 1.30 4.61 0.07 52.54 00:26:01 6 17.64 0.00 0.50 0.03 0.03 81.79 00:26:01 7 22.25 0.00 0.68 1.35 0.03 75.68 Average: all 15.83 0.00 1.26 2.22 0.05 80.64 Average: 0 18.97 0.00 1.28 6.08 0.05 73.62 Average: 1 9.21 0.00 0.84 5.73 0.04 84.17 Average: 2 16.67 0.00 1.44 0.40 0.04 81.45 Average: 3 8.40 0.00 1.79 0.65 0.04 89.12 Average: 4 12.40 0.00 0.72 1.31 0.04 85.53 Average: 5 23.39 0.00 1.15 1.94 0.06 73.46 Average: 6 11.96 0.00 1.39 0.29 0.04 86.31 Average: 7 25.69 0.00 1.43 1.34 0.06 71.47