---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21271 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 712K 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 799 28836 0 2531 30931 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:48:bb:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe48:bb8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:28:ee:e0 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-21271) 04/07/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 73.77 24.40 49.36 644.09 23210.30 06:33:01 123.98 35.31 88.67 1683.99 30602.63 06:34:01 81.41 1.43 79.97 103.83 23460.58 Average: 93.16 20.36 72.80 811.53 25771.94 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29844944 31673412 3094276 9.39 60380 2074072 1480580 4.36 894296 1901852 361600 06:33:01 29601244 31629808 3337976 10.13 84912 2236284 1489332 4.38 972020 2038776 138060 06:34:01 29476208 31620452 3463012 10.51 95228 2336160 1475968 4.34 993316 2130528 90284 Average: 29640799 31641224 3298421 10.01 80173 2215505 1481960 4.36 953211 2023719 196648 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 132.32 84.22 2291.53 14.83 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 ens3 64.59 44.73 1222.05 9.03 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 39.90 29.29 261.92 9.08 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 78.64 52.57 1252.67 10.96 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 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21271) 04/07/24 _x86_64_ (8 CPU) 06:30:25 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.63 0.00 0.92 1.74 0.03 88.67 06:32:01 0 26.87 0.00 2.41 2.53 0.07 68.13 06:32:01 1 12.99 0.00 1.29 0.46 0.03 85.23 06:32:01 2 4.97 0.00 0.65 0.10 0.02 94.26 06:32:01 3 2.98 0.00 0.56 0.42 0.03 96.00 06:32:01 4 9.18 0.00 0.87 10.05 0.05 79.85 06:32:01 5 5.64 0.00 0.76 0.17 0.03 93.40 06:32:01 6 4.39 0.00 0.59 0.19 0.02 94.81 06:32:01 7 2.03 0.00 0.25 0.07 0.00 97.64 06:33:01 all 9.34 0.00 1.06 2.27 0.04 87.30 06:33:01 0 21.06 0.00 2.39 1.85 0.07 74.64 06:33:01 1 9.98 0.00 1.33 0.31 0.03 88.34 06:33:01 2 8.76 0.00 0.77 0.20 0.03 90.24 06:33:01 3 15.34 0.00 1.45 1.04 0.08 82.08 06:33:01 4 0.94 0.00 0.53 9.97 0.03 88.52 06:33:01 5 2.32 0.00 0.70 2.69 0.02 94.27 06:33:01 6 0.90 0.00 0.45 0.93 0.02 97.70 06:33:01 7 15.42 0.00 0.82 1.14 0.08 82.54 06:34:01 all 10.81 0.00 0.63 1.57 0.03 86.97 06:34:01 0 3.82 0.00 0.45 0.00 0.02 95.72 06:34:01 1 1.84 0.00 0.25 0.03 0.02 97.86 06:34:01 2 24.93 0.00 0.95 0.45 0.03 73.64 06:34:01 3 8.04 0.00 0.80 0.77 0.02 90.38 06:34:01 4 4.53 0.00 0.58 8.75 0.02 86.12 06:34:01 5 23.51 0.00 0.87 1.57 0.07 73.98 06:34:01 6 2.99 0.00 0.28 0.00 0.00 96.73 06:34:01 7 16.81 0.00 0.85 0.95 0.03 81.35 Average: all 9.60 0.00 0.87 1.86 0.03 87.64 Average: 0 17.19 0.00 1.74 1.45 0.05 79.56 Average: 1 8.26 0.00 0.96 0.27 0.03 90.48 Average: 2 12.94 0.00 0.79 0.25 0.03 85.99 Average: 3 8.82 0.00 0.94 0.74 0.04 89.45 Average: 4 4.86 0.00 0.66 9.59 0.03 84.86 Average: 5 10.52 0.00 0.78 1.48 0.04 87.18 Average: 6 2.75 0.00 0.44 0.37 0.01 96.42 Average: 7 11.47 0.00 0.64 0.72 0.04 87.12