---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7079 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 828 28846 0 2492 30906 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:db:d2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fedb:d20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:b9:ae:53 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-7079) 12/23/23 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 116.12 35.93 80.19 1704.93 27134.25 05:38:01 146.81 19.03 127.78 663.62 35412.63 05:39:01 96.02 8.78 87.24 1214.46 28976.77 Average: 119.67 21.16 98.50 1191.49 30526.73 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30096704 31698496 2842508 8.63 69688 1842684 1468588 4.32 869060 1678988 170212 05:38:01 29078428 30961204 3860784 11.72 84044 2095488 2093348 6.16 1675412 1862288 16172 05:39:01 29508756 31619044 3430456 10.41 94020 2306664 1466512 4.31 1066300 2029460 34440 Average: 29561296 31426248 3377916 10.25 82584 2081612 1676149 4.93 1203591 1856912 73608 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 66.53 44.69 1000.32 8.75 0.00 0.00 0.00 0.00 05:38:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 549.26 428.91 2480.90 144.72 0.00 0.00 0.00 0.00 05:39:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 170.17 162.42 1577.74 36.90 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.47 0.47 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 263.08 212.94 1690.15 63.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7079) 12/23/23 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.30 0.00 0.77 2.51 0.04 86.38 05:37:01 0 3.63 0.00 0.58 0.71 0.05 95.03 05:37:01 1 6.83 0.00 0.58 0.34 0.02 92.23 05:37:01 2 2.22 0.00 0.15 0.05 0.07 97.51 05:37:01 3 4.74 0.00 0.87 10.47 0.03 83.89 05:37:01 4 12.67 0.00 0.70 0.63 0.02 85.99 05:37:01 5 29.00 0.00 1.67 1.65 0.07 67.61 05:37:01 6 18.83 0.00 1.19 0.70 0.03 79.26 05:37:01 7 4.59 0.00 0.46 5.61 0.03 89.30 05:38:01 all 30.12 0.00 1.30 1.89 0.07 66.62 05:38:01 0 21.42 0.00 0.93 1.27 0.07 76.31 05:38:01 1 29.00 0.00 0.45 0.08 0.05 70.42 05:38:01 2 26.01 0.00 1.34 1.36 0.12 71.18 05:38:01 3 30.91 0.00 1.00 7.00 0.07 61.03 05:38:01 4 40.52 0.00 2.51 4.10 0.08 52.79 05:38:01 5 35.58 0.00 1.20 0.08 0.05 63.08 05:38:01 6 25.21 0.00 1.24 0.44 0.05 73.07 05:38:01 7 32.34 0.00 1.71 0.79 0.08 65.08 05:39:01 all 16.61 0.00 0.88 1.76 0.05 80.71 05:39:01 0 21.13 0.00 0.80 0.63 0.05 77.39 05:39:01 1 19.22 0.00 1.05 0.60 0.03 79.09 05:39:01 2 20.77 0.00 0.97 0.93 0.05 77.28 05:39:01 3 9.84 0.00 0.65 3.86 0.07 85.58 05:39:01 4 10.91 0.00 0.42 7.08 0.03 81.56 05:39:01 5 12.02 0.00 1.11 0.00 0.05 86.82 05:39:01 6 28.29 0.00 1.45 0.58 0.05 69.63 05:39:01 7 10.76 0.00 0.62 0.37 0.07 88.19 Average: all 19.05 0.00 0.98 2.05 0.05 77.86 Average: 0 15.45 0.00 0.77 0.87 0.06 82.85 Average: 1 18.40 0.00 0.69 0.34 0.03 80.53 Average: 2 16.36 0.00 0.82 0.78 0.08 81.96 Average: 3 15.22 0.00 0.84 7.09 0.06 76.79 Average: 4 21.40 0.00 1.21 3.95 0.04 73.39 Average: 5 25.48 0.00 1.32 0.57 0.06 72.57 Average: 6 24.13 0.00 1.29 0.57 0.04 73.96 Average: 7 15.93 0.00 0.93 2.24 0.06 80.84