---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8183 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 712K 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 939 28911 0 2317 30800 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:d8:a7:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fed8:a7c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:92:0e: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-8183) 11/01/25 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 272.29 35.86 236.43 982.07 30260.36 23:38:01 140.18 10.73 129.45 714.01 36301.02 Average: 205.68 23.19 182.49 846.92 33306.07 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 29902200 31577512 3037020 9.22 77304 1902008 1986488 5.84 989116 1744092 241212 23:38:01 29666100 31590288 3273120 9.94 85168 2134624 1323088 3.89 1065804 1886896 23644 Average: 29784150 31583900 3155070 9.58 81236 2018316 1654788 4.87 1027460 1815494 132428 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 ens3 106.42 74.29 1324.74 28.30 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.75 4.75 0.47 0.47 0.00 0.00 0.00 0.00 23:38:01 ens3 1042.99 721.68 3169.63 264.86 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 578.64 400.71 2254.94 147.57 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-8183) 11/01/25 _x86_64_ (8 CPU) 23:35:26 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 11.08 0.00 0.83 2.45 0.03 85.61 23:37:01 0 7.42 0.00 0.58 0.71 0.02 91.28 23:37:01 1 0.75 0.00 0.24 6.48 0.00 92.53 23:37:01 2 23.99 0.00 1.80 0.80 0.05 73.37 23:37:01 3 20.14 0.00 1.02 2.25 0.07 76.53 23:37:01 4 16.26 0.00 1.22 2.41 0.05 80.06 23:37:01 5 11.97 0.00 0.76 0.85 0.02 86.41 23:37:01 6 3.51 0.00 0.34 0.02 0.02 96.12 23:37:01 7 4.64 0.00 0.62 6.08 0.03 88.62 23:38:01 all 30.63 0.00 1.44 1.47 0.08 66.39 23:38:01 0 20.96 0.00 1.76 6.83 0.07 70.39 23:38:01 1 46.10 0.00 2.09 0.40 0.08 51.32 23:38:01 2 36.47 0.00 1.69 0.87 0.10 60.86 23:38:01 3 31.28 0.00 1.19 0.10 0.08 67.35 23:38:01 4 15.78 0.00 0.91 0.13 0.05 83.12 23:38:01 5 35.33 0.00 1.55 0.32 0.08 62.72 23:38:01 6 31.71 0.00 0.67 0.07 0.05 67.50 23:38:01 7 27.51 0.00 1.68 3.05 0.07 67.69 Average: all 20.92 0.00 1.14 1.96 0.05 75.93 Average: 0 14.23 0.00 1.17 3.79 0.04 80.77 Average: 1 23.57 0.00 1.17 3.42 0.04 71.80 Average: 2 30.27 0.00 1.74 0.83 0.08 67.07 Average: 3 25.74 0.00 1.10 1.17 0.08 71.91 Average: 4 16.02 0.00 1.07 1.26 0.05 81.61 Average: 5 23.75 0.00 1.16 0.58 0.05 74.46 Average: 6 17.73 0.00 0.50 0.04 0.03 81.69 Average: 7 16.12 0.00 1.15 4.56 0.05 78.12