---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-564 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 817 28899 0 2450 30921 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:35:4d:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe35:4d03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:20:ca:a7 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-564) 11/17/23 _x86_64_ (8 CPU) 05:13:59 LINUX RESTART (8 CPU) 05:14:01 tps rtps wtps bread/s bwrtn/s 05:15:03 139.38 76.02 63.36 5337.51 60038.26 05:16:01 128.93 26.87 102.05 1255.37 32529.70 05:17:01 113.21 13.08 100.13 1474.55 33119.81 Average: 127.15 38.79 88.36 2705.25 42001.15 05:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:15:03 30381392 31742368 2557828 7.77 51432 1630968 1436132 4.23 809408 1485880 67280 05:16:01 29763204 31498332 3176016 9.64 77596 1960104 1995968 5.87 1096096 1778828 164088 05:17:01 29601208 31666076 3338012 10.13 87696 2272244 1435788 4.22 1032000 1988852 172888 Average: 29915268 31635592 3023952 9.18 72241 1954439 1622629 4.77 979168 1751187 134752 05:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:15:03 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 05:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:03 ens3 286.00 209.73 923.11 56.95 0.00 0.00 0.00 0.00 05:16:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 128.05 90.29 1489.23 20.62 0.00 0.00 0.00 0.00 05:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 478.19 360.32 2078.78 124.36 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 299.31 221.58 1497.13 67.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-564) 11/17/23 _x86_64_ (8 CPU) 05:13:59 LINUX RESTART (8 CPU) 05:14:01 CPU %user %nice %system %iowait %steal %idle 05:15:03 all 7.49 0.00 1.11 3.95 0.04 87.42 05:15:03 0 5.46 0.00 0.90 8.08 0.02 85.54 05:15:03 1 8.76 0.00 2.17 0.87 0.03 88.17 05:15:03 2 12.61 0.00 0.94 1.49 0.03 84.93 05:15:03 3 15.24 0.00 1.29 0.95 0.03 82.49 05:15:03 4 3.73 0.00 0.92 0.37 0.03 94.95 05:15:03 5 2.61 0.00 0.63 6.08 0.02 90.66 05:15:03 6 4.89 0.00 0.94 5.48 0.03 88.66 05:15:03 7 6.62 0.00 1.09 8.29 0.10 83.91 05:16:01 all 12.44 0.00 0.88 2.49 0.04 84.16 05:16:01 0 6.81 0.00 0.40 0.05 0.02 92.72 05:16:01 1 3.67 0.00 0.40 0.45 0.02 95.46 05:16:01 2 12.84 0.00 0.47 0.71 0.05 85.94 05:16:01 3 25.55 0.00 1.83 1.07 0.05 71.49 05:16:01 4 28.90 0.00 1.57 3.89 0.05 65.58 05:16:01 5 11.02 0.00 0.60 2.49 0.03 85.85 05:16:01 6 4.86 0.00 0.73 7.57 0.02 86.83 05:16:01 7 5.89 0.00 0.99 3.67 0.09 89.37 05:17:01 all 25.46 0.00 1.52 2.25 0.06 70.71 05:17:01 0 14.88 0.00 0.95 0.85 0.03 83.28 05:17:01 1 30.44 0.00 0.85 0.05 0.05 68.61 05:17:01 2 26.00 0.00 1.35 1.59 0.05 71.01 05:17:01 3 27.28 0.00 2.14 0.65 0.13 69.80 05:17:01 4 21.15 0.00 1.25 9.39 0.07 68.14 05:17:01 5 31.65 0.00 2.06 2.86 0.05 63.39 05:17:01 6 27.79 0.00 1.15 0.27 0.05 70.75 05:17:01 7 24.47 0.00 2.43 2.35 0.07 70.68 Average: all 15.16 0.00 1.17 2.90 0.05 80.72 Average: 0 9.08 0.00 0.75 3.03 0.02 87.12 Average: 1 14.41 0.00 1.15 0.46 0.03 83.95 Average: 2 17.20 0.00 0.92 1.27 0.05 80.56 Average: 3 22.65 0.00 1.75 0.89 0.07 74.63 Average: 4 17.80 0.00 1.24 4.56 0.05 76.35 Average: 5 15.14 0.00 1.10 3.82 0.03 79.90 Average: 6 12.61 0.00 0.94 4.40 0.03 82.02 Average: 7 12.38 0.00 1.51 4.79 0.08 81.24