---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10078 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 839 28535 0 2792 30891 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:0b:34:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0b:34c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9a:d0:22 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-10078) 03/01/24 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 114.35 39.28 75.07 1781.17 25450.02 15:23:01 127.93 16.86 111.06 392.73 30454.39 15:24:01 78.07 3.25 74.82 336.21 27856.29 Average: 106.78 19.80 86.99 836.70 27920.24 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30101856 31681420 2837364 8.61 69440 1821620 1424272 4.19 886340 1658608 166692 15:23:01 29476416 31203576 3462804 10.51 81612 1947168 2017060 5.93 1391360 1759116 7072 15:24:01 29260092 31644648 3679128 11.17 89460 2582180 1390920 4.09 1176788 2160716 403840 Average: 29612788 31509881 3326432 10.10 80171 2116989 1610751 4.74 1151496 1859480 192535 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 162.71 108.70 1011.72 31.68 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 131.64 111.23 930.03 26.11 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 15:24:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 15:24:01 ens3 625.25 441.08 3553.63 127.68 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 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 306.53 220.34 1831.79 61.82 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10078) 03/01/24 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.58 0.00 0.89 2.55 0.03 85.95 15:22:01 0 9.95 0.00 0.88 2.97 0.05 86.15 15:22:01 1 45.85 0.00 2.63 2.41 0.07 49.05 15:22:01 2 10.85 0.00 0.98 0.08 0.02 88.08 15:22:01 3 4.74 0.00 0.65 0.15 0.02 94.45 15:22:01 4 1.90 0.00 0.43 13.66 0.02 83.99 15:22:01 5 1.82 0.00 0.45 0.33 0.00 97.40 15:22:01 6 3.97 0.00 0.43 0.43 0.02 95.14 15:22:01 7 5.71 0.00 0.63 0.38 0.07 93.20 15:23:01 all 9.05 0.00 0.56 2.10 0.04 88.25 15:23:01 0 7.80 0.00 0.40 1.94 0.03 89.83 15:23:01 1 17.34 0.00 0.89 1.12 0.03 80.62 15:23:01 2 10.99 0.00 0.82 1.35 0.05 86.79 15:23:01 3 11.09 0.00 0.33 0.35 0.05 88.17 15:23:01 4 1.89 0.00 0.23 10.47 0.02 87.40 15:23:01 5 8.43 0.00 0.89 0.58 0.05 90.05 15:23:01 6 6.78 0.00 0.38 0.08 0.02 92.74 15:23:01 7 8.07 0.00 0.55 0.94 0.07 90.38 15:24:01 all 26.59 0.00 1.43 1.15 0.06 70.77 15:24:01 0 21.76 0.00 0.40 0.00 0.03 77.81 15:24:01 1 26.79 0.00 0.60 0.12 0.05 72.44 15:24:01 2 23.04 0.00 1.54 0.38 0.07 74.97 15:24:01 3 18.21 0.00 0.90 0.69 0.07 80.13 15:24:01 4 31.68 0.00 0.99 5.69 0.07 61.58 15:24:01 5 45.49 0.00 3.41 2.05 0.08 48.98 15:24:01 6 16.01 0.00 0.69 0.05 0.08 83.17 15:24:01 7 29.85 0.00 2.96 0.17 0.05 66.97 Average: all 15.40 0.00 0.96 1.93 0.04 81.66 Average: 0 13.17 0.00 0.56 1.63 0.04 84.60 Average: 1 29.98 0.00 1.37 1.22 0.05 67.38 Average: 2 14.95 0.00 1.11 0.61 0.04 83.29 Average: 3 11.34 0.00 0.63 0.40 0.04 87.59 Average: 4 11.81 0.00 0.55 9.94 0.03 77.66 Average: 5 18.53 0.00 1.58 0.99 0.04 78.86 Average: 6 8.92 0.00 0.50 0.19 0.04 90.35 Average: 7 14.54 0.00 1.38 0.50 0.06 83.52