---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-24717 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 849 28538 0 2778 30881 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:a7:86:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea7:862e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:e1:0f:af 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-24717) 04/20/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 111.40 42.67 68.73 1925.22 18355.21 15:23:01 140.49 18.45 122.05 654.16 26423.86 15:24:01 62.41 2.20 60.21 86.52 16782.54 Average: 104.77 21.11 83.66 888.69 20520.42 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30169592 31736412 2769628 8.41 68248 1810120 1404372 4.13 831676 1647460 145356 15:23:01 28673512 30524220 4265708 12.95 83752 2065284 2628824 7.73 2083700 1862564 5160 15:24:01 29191208 31587816 3748012 11.38 91120 2592228 1494880 4.40 1243424 2164764 423136 Average: 29344771 31282816 3594449 10.91 81040 2155877 1842692 5.42 1386267 1891596 191217 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 229.44 146.52 1080.18 40.56 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 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 678.25 475.47 2878.76 131.58 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 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:24:01 ens3 557.76 432.89 1897.95 1761.59 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 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 488.47 351.62 1952.25 644.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-24717) 04/20/24 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.16 0.00 0.93 2.33 0.04 85.55 15:22:01 0 19.85 0.00 1.49 1.72 0.07 76.88 15:22:01 1 12.62 0.00 1.10 0.59 0.03 85.65 15:22:01 2 23.98 0.00 1.09 1.00 0.07 73.86 15:22:01 3 18.18 0.00 1.22 0.72 0.03 79.85 15:22:01 4 7.39 0.00 0.65 0.62 0.02 91.33 15:22:01 5 1.42 0.00 0.90 13.65 0.03 83.99 15:22:01 6 3.64 0.00 0.48 0.05 0.02 95.81 15:22:01 7 2.23 0.00 0.50 0.28 0.02 96.97 15:23:01 all 19.79 0.00 1.34 2.85 0.05 75.97 15:23:01 0 12.29 0.00 1.85 2.03 0.05 83.77 15:23:01 1 38.69 0.00 2.12 1.07 0.07 58.06 15:23:01 2 30.78 0.00 1.24 2.41 0.07 65.51 15:23:01 3 13.69 0.00 1.49 2.99 0.03 81.80 15:23:01 4 17.49 0.00 0.42 1.47 0.03 80.59 15:23:01 5 8.97 0.00 1.09 10.54 0.05 79.36 15:23:01 6 18.83 0.00 2.29 2.16 0.07 76.65 15:23:01 7 17.60 0.00 0.28 0.10 0.03 81.99 15:24:01 all 22.66 0.00 1.05 2.81 0.06 73.42 15:24:01 0 15.76 0.00 1.04 1.35 0.03 81.81 15:24:01 1 17.51 0.00 1.24 1.86 0.05 79.35 15:24:01 2 34.45 0.00 0.72 0.60 0.07 64.16 15:24:01 3 21.69 0.00 0.95 1.60 0.08 75.67 15:24:01 4 12.19 0.00 0.49 0.59 0.05 86.69 15:24:01 5 23.30 0.00 1.88 6.58 0.10 68.15 15:24:01 6 18.90 0.00 0.94 7.62 0.05 72.49 15:24:01 7 37.48 0.00 1.07 2.31 0.07 59.07 Average: all 17.87 0.00 1.10 2.66 0.05 78.32 Average: 0 15.96 0.00 1.46 1.70 0.05 80.82 Average: 1 22.95 0.00 1.49 1.17 0.05 74.34 Average: 2 29.74 0.00 1.01 1.34 0.07 67.84 Average: 3 17.85 0.00 1.22 1.77 0.05 79.11 Average: 4 12.36 0.00 0.52 0.89 0.03 86.20 Average: 5 11.21 0.00 1.29 10.26 0.06 77.18 Average: 6 13.78 0.00 1.24 3.27 0.04 81.67 Average: 7 19.08 0.00 0.62 0.90 0.04 79.37