---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43413 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 875 28882 0 2409 30862 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:9d:a4:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe9d:a483/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:0a:cc:94 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-43413) 09/04/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 tps rtps wtps bread/s bwrtn/s 05:50:01 156.31 14.96 141.35 332.28 37577.63 05:51:01 53.37 5.68 47.69 386.74 27263.19 05:52:01 32.49 2.58 29.91 79.99 25044.36 Average: 80.30 7.70 72.60 265.97 29919.19 05:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 28730236 30514444 4208984 12.78 82928 2000304 2571936 7.57 2059572 1832016 93948 05:51:01 27582956 29391244 5356264 16.26 83816 2022044 3883196 11.43 3201044 1831792 152 05:52:01 29607784 31630224 3331436 10.11 86032 2230840 1400404 4.12 1076816 1929196 200800 Average: 28640325 30511971 4298895 13.05 84259 2084396 2618512 7.70 2112477 1864335 98300 05:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 250.06 197.44 2235.88 38.55 0.00 0.00 0.00 0.00 05:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 190.72 124.55 162.68 76.06 0.00 0.00 0.00 0.00 05:52:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 280.39 225.48 513.97 1014.18 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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: ens3 240.33 182.41 963.78 378.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43413) 09/04/25 _x86_64_ (8 CPU) 05:48:00 LINUX RESTART (8 CPU) 05:49:02 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 15.65 0.00 0.93 2.05 0.05 81.32 05:50:01 0 21.84 0.00 1.26 0.64 0.07 76.20 05:50:01 1 5.68 0.00 1.16 3.65 0.03 89.48 05:50:01 2 7.42 0.00 0.48 1.87 0.05 90.19 05:50:01 3 43.60 0.00 2.61 1.92 0.05 51.82 05:50:01 4 26.13 0.00 0.93 0.31 0.05 72.58 05:50:01 5 6.11 0.00 0.12 0.00 0.03 93.74 05:50:01 6 8.35 0.00 0.41 7.53 0.03 83.68 05:50:01 7 6.09 0.00 0.54 0.46 0.02 92.89 05:51:01 all 22.40 0.00 0.87 1.07 0.05 75.61 05:51:01 0 30.12 0.00 1.57 0.00 0.07 68.25 05:51:01 1 26.36 0.00 0.90 0.18 0.07 72.49 05:51:01 2 25.62 0.00 0.77 0.85 0.07 72.69 05:51:01 3 12.64 0.00 0.48 0.08 0.05 86.74 05:51:01 4 20.19 0.00 0.48 0.02 0.05 79.26 05:51:01 5 33.86 0.00 0.52 0.00 0.05 65.58 05:51:01 6 13.30 0.00 0.40 7.34 0.05 78.91 05:51:01 7 17.08 0.00 1.82 0.08 0.03 80.98 05:52:01 all 15.67 0.00 0.67 1.08 0.05 82.52 05:52:01 0 8.22 0.00 0.30 0.00 0.03 91.44 05:52:01 1 7.50 0.00 0.47 8.21 0.05 83.77 05:52:01 2 8.24 0.00 0.55 0.03 0.08 91.09 05:52:01 3 9.89 0.00 0.43 0.02 0.03 89.62 05:52:01 4 11.55 0.00 0.70 0.03 0.02 87.70 05:52:01 5 8.71 0.00 0.82 0.08 0.03 90.35 05:52:01 6 47.55 0.00 1.44 0.32 0.08 50.62 05:52:01 7 23.73 0.00 0.63 0.00 0.07 75.57 Average: all 17.92 0.00 0.82 1.40 0.05 79.81 Average: 0 20.06 0.00 1.04 0.21 0.06 78.63 Average: 1 13.22 0.00 0.84 4.02 0.05 81.87 Average: 2 13.79 0.00 0.60 0.91 0.07 84.63 Average: 3 21.93 0.00 1.17 0.67 0.04 76.19 Average: 4 19.25 0.00 0.71 0.12 0.04 79.89 Average: 5 16.28 0.00 0.49 0.03 0.04 83.17 Average: 6 23.14 0.00 0.75 5.05 0.06 71.00 Average: 7 15.68 0.00 1.00 0.18 0.04 83.10