---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18354 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 831 28801 0 2535 30907 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:ed:1e:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feed:1e1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:66:25:af 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-18354) 12/06/25 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 156.85 22.43 134.41 429.14 82431.99 22:18:01 300.22 39.59 260.62 2885.52 55790.57 Average: 229.13 31.08 198.04 1667.55 69000.49 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 29839732 31518440 3099488 9.41 78304 1904128 1968716 5.79 1047268 1746632 227504 22:18:01 29511088 31672380 3428132 10.41 84336 2372136 1408684 4.14 1036632 2068324 39660 Average: 29675410 31595410 3263810 9.91 81320 2138132 1688700 4.97 1041950 1907478 133582 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 121.38 90.31 1371.33 33.46 0.00 0.00 0.00 0.00 22:18:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 817.81 514.68 4747.66 128.97 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 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 472.49 304.26 3073.54 81.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18354) 12/06/25 _x86_64_ (8 CPU) 22:15:22 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 11.91 0.00 0.76 2.33 0.05 84.95 22:17:01 0 1.83 0.00 0.46 14.23 0.05 83.42 22:17:01 1 11.25 0.00 1.17 0.41 0.03 87.14 22:17:01 2 6.04 0.00 0.29 0.20 0.03 93.44 22:17:01 3 28.88 0.00 1.60 0.95 0.07 68.51 22:17:01 4 19.19 0.00 1.21 0.70 0.07 78.84 22:17:01 5 12.71 0.00 0.54 1.95 0.07 84.73 22:17:01 6 10.23 0.00 0.59 0.17 0.05 88.97 22:17:01 7 5.14 0.00 0.24 0.10 0.02 94.51 22:18:01 all 26.34 0.00 1.47 1.42 0.07 70.69 22:18:01 0 15.76 0.00 1.45 4.71 0.07 78.01 22:18:01 1 41.92 0.00 2.40 0.77 0.10 54.81 22:18:01 2 25.60 0.00 1.30 0.52 0.05 72.53 22:18:01 3 35.77 0.00 1.42 0.33 0.07 62.41 22:18:01 4 29.84 0.00 1.09 0.64 0.08 68.36 22:18:01 5 25.57 0.00 1.07 0.23 0.08 73.04 22:18:01 6 16.57 0.00 1.53 2.63 0.05 79.22 22:18:01 7 19.82 0.00 1.52 1.48 0.08 77.09 Average: all 19.18 0.00 1.12 1.87 0.06 77.77 Average: 0 8.86 0.00 0.96 9.43 0.06 80.69 Average: 1 26.67 0.00 1.79 0.59 0.07 70.88 Average: 2 15.89 0.00 0.80 0.36 0.04 82.91 Average: 3 32.35 0.00 1.51 0.64 0.07 65.43 Average: 4 24.56 0.00 1.15 0.67 0.08 73.56 Average: 5 19.19 0.00 0.81 1.09 0.08 78.84 Average: 6 13.41 0.00 1.06 1.40 0.05 84.08 Average: 7 12.54 0.00 0.88 0.80 0.05 85.73