---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10757 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: 2799.996 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 828 28961 0 2376 30910 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:06:97:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe06:9753/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:41:32:18 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-10757) 03/04/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 111.95 39.72 72.23 1798.88 20401.15 09:03:01 142.38 20.56 121.81 749.34 29550.01 09:04:01 35.50 2.37 33.14 99.43 15701.03 Average: 96.52 20.78 75.74 877.39 21892.00 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30108672 31693692 2830548 8.59 69804 1826056 1472660 4.33 876908 1662224 172412 09:03:01 28261496 30142016 4677724 14.20 88072 2088536 3286128 9.67 2489900 1862556 17048 09:04:01 29720524 31712040 3218696 9.77 92628 2193576 1383884 4.07 958320 1937644 121432 Average: 29363564 31182583 3575656 10.86 83501 2036056 2047557 6.02 1441709 1820808 103631 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 138.43 85.73 1026.58 20.38 0.00 0.00 0.00 0.00 09:02:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 517.60 429.95 3086.00 112.82 0.00 0.00 0.00 0.00 09:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 143.30 124.71 295.21 57.09 0.00 0.00 0.00 0.00 09:04:01 lo 4.67 4.67 0.44 0.44 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 267.15 214.17 1471.67 63.67 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10757) 03/04/24 _x86_64_ (8 CPU) 09:00:26 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.62 0.00 0.79 1.82 0.04 86.74 09:02:01 0 8.85 0.00 0.63 0.05 0.02 90.46 09:02:01 1 0.92 0.00 0.41 1.92 0.07 96.68 09:02:01 2 8.20 0.00 0.88 3.23 0.03 87.65 09:02:01 3 1.02 0.00 0.54 0.19 0.02 98.24 09:02:01 4 4.92 0.00 0.35 0.37 0.02 94.34 09:02:01 5 37.65 0.00 1.80 5.31 0.05 55.19 09:02:01 6 5.66 0.00 0.73 2.87 0.05 90.69 09:02:01 7 17.76 0.00 1.00 0.58 0.03 80.62 09:03:01 all 25.60 0.00 1.24 1.53 0.06 71.57 09:03:01 0 16.57 0.00 0.72 0.08 0.07 82.56 09:03:01 1 39.93 0.00 2.08 0.08 0.10 57.81 09:03:01 2 26.25 0.00 0.82 6.62 0.05 66.26 09:03:01 3 24.83 0.00 0.97 1.24 0.05 72.90 09:03:01 4 21.51 0.00 0.55 0.07 0.05 77.83 09:03:01 5 29.91 0.00 1.94 1.92 0.07 66.15 09:03:01 6 21.71 0.00 1.15 0.18 0.05 76.91 09:03:01 7 24.10 0.00 1.68 1.99 0.08 72.14 09:04:01 all 23.31 0.00 0.85 1.40 0.06 74.37 09:04:01 0 18.32 0.00 0.70 0.00 0.08 80.90 09:04:01 1 21.41 0.00 0.92 0.07 0.03 77.57 09:04:01 2 20.53 0.00 0.85 5.84 0.07 72.71 09:04:01 3 25.79 0.00 1.00 0.15 0.07 72.99 09:04:01 4 21.72 0.00 0.32 0.00 0.07 77.89 09:04:01 5 28.66 0.00 0.85 0.20 0.07 70.22 09:04:01 6 30.74 0.00 1.45 0.84 0.07 66.90 09:04:01 7 19.37 0.00 0.69 4.12 0.05 75.78 Average: all 19.89 0.00 0.96 1.58 0.05 77.52 Average: 0 14.61 0.00 0.68 0.04 0.06 84.61 Average: 1 20.85 0.00 1.14 0.68 0.07 77.26 Average: 2 18.38 0.00 0.85 5.24 0.05 75.48 Average: 3 17.28 0.00 0.84 0.53 0.04 81.31 Average: 4 16.09 0.00 0.41 0.15 0.04 83.31 Average: 5 32.05 0.00 1.53 2.46 0.06 63.90 Average: 6 19.41 0.00 1.11 1.29 0.06 78.13 Average: 7 20.43 0.00 1.12 2.24 0.06 76.16