---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24971 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: 2800.000 BogoMIPS: 5600.00 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 823 28566 0 2777 30909 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:d6:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fedc:d698/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:5d:c5:9e 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-24971) 04/21/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 99.56 18.03 81.53 1039.15 29665.62 15:23:01 148.29 19.88 128.41 708.68 38359.74 15:24:01 85.85 1.10 84.75 63.46 42012.86 Average: 111.30 12.98 98.32 601.33 36718.58 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30137556 31730072 2801664 8.51 70516 1833084 1404184 4.13 843324 1669672 172992 15:23:01 28129456 29998160 4809764 14.60 84432 2081840 3135592 9.23 2629312 1861116 17128 15:24:01 29315744 31713348 3623476 11.00 91624 2593216 1377592 4.05 1122484 2164440 24500 Average: 29194252 31147193 3744968 11.37 82191 2169380 1972456 5.80 1531707 1898409 71540 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.69 1.69 0.19 0.19 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 60.40 42.99 973.81 8.31 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 609.85 415.55 2772.99 126.98 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 269.84 256.89 1789.98 1696.07 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 314.77 239.57 1850.46 613.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24971) 04/21/24 _x86_64_ (8 CPU) 15:20:22 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.00 0.00 0.66 2.92 0.04 86.38 15:22:01 0 10.28 0.00 0.63 0.19 0.02 88.89 15:22:01 1 7.71 0.00 0.54 0.63 0.03 91.08 15:22:01 2 0.86 0.00 0.31 0.08 0.02 98.73 15:22:01 3 5.85 0.00 0.53 7.75 0.07 85.81 15:22:01 4 2.04 0.00 0.41 8.45 0.03 89.07 15:22:01 5 27.84 0.00 1.55 1.51 0.05 69.04 15:22:01 6 22.12 0.00 1.04 2.14 0.03 74.67 15:22:01 7 3.28 0.00 0.32 2.63 0.03 93.74 15:23:01 all 25.74 0.00 1.51 1.80 0.06 70.88 15:23:01 0 23.11 0.00 0.42 0.08 0.05 76.34 15:23:01 1 41.41 0.00 1.24 0.40 0.07 56.88 15:23:01 2 23.14 0.00 2.02 1.00 0.07 73.76 15:23:01 3 20.71 0.00 1.17 10.66 0.08 67.38 15:23:01 4 27.72 0.00 2.75 1.46 0.05 68.02 15:23:01 5 27.63 0.00 1.15 0.64 0.08 70.49 15:23:01 6 24.07 0.00 2.59 0.13 0.05 73.16 15:23:01 7 18.22 0.00 0.72 0.05 0.05 80.96 15:24:01 all 14.11 0.00 0.79 2.53 0.05 82.52 15:24:01 0 6.92 0.00 0.57 0.05 0.02 92.44 15:24:01 1 29.61 0.00 1.47 0.35 0.05 68.52 15:24:01 2 11.37 0.00 0.60 0.03 0.02 87.98 15:24:01 3 23.33 0.00 0.55 6.51 0.05 69.56 15:24:01 4 20.43 0.00 0.37 0.00 0.03 79.17 15:24:01 5 7.23 0.00 1.25 0.17 0.07 91.28 15:24:01 6 7.62 0.00 1.00 12.99 0.08 78.30 15:24:01 7 6.35 0.00 0.57 0.12 0.05 92.92 Average: all 16.65 0.00 0.99 2.41 0.05 79.90 Average: 0 13.45 0.00 0.54 0.11 0.03 85.87 Average: 1 26.32 0.00 1.09 0.46 0.05 72.08 Average: 2 11.84 0.00 0.98 0.37 0.03 86.77 Average: 3 16.68 0.00 0.75 8.31 0.07 74.19 Average: 4 16.82 0.00 1.18 3.27 0.04 78.69 Average: 5 20.86 0.00 1.32 0.77 0.07 76.99 Average: 6 17.92 0.00 1.55 5.10 0.06 75.38 Average: 7 9.31 0.00 0.54 0.92 0.04 89.19