---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18563 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 858 28816 0 2492 30879 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:51:de:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe51:de4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:40:a3:38 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-18563) 06/05/25 _x86_64_ (8 CPU) 04:22:41 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 355.02 70.90 284.12 4797.47 96858.66 04:25:01 187.84 18.06 169.77 407.93 70575.57 04:26:01 57.90 4.33 53.57 398.40 40054.65 Average: 200.24 31.10 169.15 1867.85 69161.34 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30174188 31703236 2765032 8.39 66780 1774720 1404168 4.13 840600 1633156 168396 04:25:01 29100348 30934516 3838872 11.65 86900 2043848 2253408 6.63 1644816 1869088 16932 04:26:01 29515096 31624300 3424124 10.40 90940 2311800 1397176 4.11 1138264 1957972 25252 Average: 29596544 31420684 3342676 10.15 81540 2043456 1684917 4.96 1207893 1820072 70193 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 04:24:01 ens3 459.09 299.02 1656.22 78.59 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 439.26 352.46 2893.01 69.94 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 04:26:01 ens3 498.08 337.69 349.46 1410.62 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 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 465.48 329.72 1632.82 519.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18563) 06/05/25 _x86_64_ (8 CPU) 04:22:41 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.21 0.00 1.35 4.26 0.04 84.14 04:24:01 0 6.28 0.00 0.73 0.65 0.03 92.31 04:24:01 1 15.99 0.00 1.70 0.53 0.03 81.75 04:24:01 2 5.34 0.00 1.72 7.33 0.03 85.57 04:24:01 3 3.18 0.00 0.70 0.34 0.02 95.76 04:24:01 4 5.99 0.00 1.80 0.22 0.05 91.94 04:24:01 5 31.65 0.00 2.12 1.92 0.08 64.22 04:24:01 6 3.02 0.00 0.90 22.81 0.05 73.22 04:24:01 7 10.16 0.00 1.07 0.40 0.03 88.34 04:25:01 all 12.97 0.00 0.90 2.46 0.06 83.62 04:25:01 0 27.86 0.00 1.50 1.63 0.05 68.95 04:25:01 1 11.94 0.00 0.50 0.68 0.05 86.83 04:25:01 2 11.56 0.00 0.57 0.15 0.05 87.68 04:25:01 3 9.13 0.00 0.55 0.71 0.03 89.58 04:25:01 4 8.55 0.00 2.41 1.61 0.10 87.33 04:25:01 5 15.96 0.00 0.65 0.18 0.05 83.16 04:25:01 6 6.10 0.00 0.58 14.07 0.03 79.21 04:25:01 7 12.71 0.00 0.45 0.63 0.07 86.15 04:26:01 all 21.83 0.00 1.38 1.14 0.04 75.60 04:26:01 0 14.24 0.00 1.30 6.95 0.05 77.45 04:26:01 1 31.31 0.00 1.29 0.57 0.05 66.78 04:26:01 2 21.53 0.00 1.00 0.05 0.03 77.38 04:26:01 3 12.49 0.00 1.07 0.03 0.07 86.34 04:26:01 4 17.63 0.00 1.35 0.12 0.03 80.87 04:26:01 5 14.27 0.00 0.80 0.02 0.02 84.89 04:26:01 6 29.84 0.00 2.04 0.20 0.05 67.87 04:26:01 7 33.34 0.00 2.12 1.20 0.07 63.28 Average: all 15.00 0.00 1.21 2.62 0.05 81.12 Average: 0 16.13 0.00 1.18 3.08 0.04 79.57 Average: 1 19.72 0.00 1.16 0.60 0.04 78.47 Average: 2 12.80 0.00 1.10 2.51 0.04 83.55 Average: 3 8.27 0.00 0.77 0.36 0.04 90.56 Average: 4 10.72 0.00 1.86 0.65 0.06 86.71 Average: 5 20.63 0.00 1.19 0.71 0.05 77.42 Average: 6 13.00 0.00 1.18 12.35 0.04 73.43 Average: 7 18.72 0.00 1.21 0.74 0.06 79.27