---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44037 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 1565 28123 0 2477 30171 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:58:5a:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe58:5a0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:b3:79:34 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-44037) 09/06/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 tps rtps wtps bread/s bwrtn/s 14:38:01 205.25 21.38 183.87 419.53 105127.68 14:39:01 76.81 5.35 71.46 391.07 16299.50 Average: 141.02 13.36 127.66 405.30 60709.89 14:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:38:01 29345032 31104456 3594188 10.91 80800 1979324 2390656 7.03 1472960 1809672 132148 14:39:01 28871480 30962228 4067740 12.35 85808 2297560 1967452 5.79 1794540 1946260 160700 Average: 29108256 31033342 3830964 11.63 83304 2138442 2179054 6.41 1633750 1877966 146424 14:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:38:01 ens3 196.88 163.56 2360.18 30.97 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:39:01 ens3 776.02 491.72 2373.63 244.14 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 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 486.48 327.65 2366.91 137.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44037) 09/06/25 _x86_64_ (8 CPU) 14:36:21 LINUX RESTART (8 CPU) 14:37:01 CPU %user %nice %system %iowait %steal %idle 14:38:01 all 14.29 0.00 0.91 1.79 0.05 82.97 14:38:01 0 4.86 0.00 0.54 5.83 0.05 88.71 14:38:01 1 7.53 0.00 1.34 1.17 0.05 89.91 14:38:01 2 8.54 0.00 0.53 0.38 0.03 90.51 14:38:01 3 33.89 0.00 1.55 1.13 0.05 63.37 14:38:01 4 20.78 0.00 1.07 0.17 0.03 77.95 14:38:01 5 8.13 0.00 0.67 1.35 0.03 89.82 14:38:01 6 16.21 0.00 0.82 3.09 0.07 79.81 14:38:01 7 14.46 0.00 0.72 1.09 0.03 83.70 14:39:01 all 29.37 0.00 1.55 0.15 0.05 68.88 14:39:01 0 23.38 0.00 1.23 0.07 0.05 75.27 14:39:01 1 20.60 0.00 1.95 0.25 0.05 77.14 14:39:01 2 29.30 0.00 1.42 0.13 0.07 69.08 14:39:01 3 38.20 0.00 1.77 0.40 0.07 59.56 14:39:01 4 43.61 0.00 2.02 0.15 0.07 54.15 14:39:01 5 24.52 0.00 1.44 0.10 0.05 73.90 14:39:01 6 32.59 0.00 1.34 0.08 0.05 65.94 14:39:01 7 22.79 0.00 1.23 0.03 0.03 75.91 Average: all 21.82 0.00 1.23 0.97 0.05 75.93 Average: 0 14.08 0.00 0.89 2.96 0.05 82.02 Average: 1 14.07 0.00 1.65 0.71 0.05 83.53 Average: 2 18.92 0.00 0.98 0.26 0.05 79.79 Average: 3 36.05 0.00 1.66 0.77 0.06 61.47 Average: 4 32.19 0.00 1.54 0.16 0.05 66.05 Average: 5 16.31 0.00 1.05 0.73 0.04 81.87 Average: 6 24.41 0.00 1.08 1.59 0.06 72.87 Average: 7 18.63 0.00 0.98 0.56 0.03 79.80