---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4846 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 720K 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 804 28823 0 2539 30925 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:34:30:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe34:3095/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:22:6c:48 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-4846) 01/12/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 337.15 24.09 313.06 638.85 101710.36 06:33:01 132.02 22.12 109.90 795.33 32914.40 Average: 234.60 23.10 211.50 717.08 67318.11 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29763744 31679716 3175476 9.64 63680 2155352 1431024 4.21 898896 1968244 435516 06:33:01 29624108 31683488 3315112 10.06 88652 2262148 1389752 4.09 901104 2081588 176244 Average: 29693926 31681602 3245294 9.85 76166 2208750 1410388 4.15 900000 2024916 305880 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 184.81 125.94 2472.53 32.93 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 88.80 67.28 1269.13 14.29 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 136.81 96.62 1870.93 23.61 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4846) 01/12/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.82 0.00 0.97 1.70 0.04 87.47 06:32:01 0 2.44 0.00 0.47 0.05 0.03 97.01 06:32:01 1 15.70 0.00 1.15 0.17 0.03 82.95 06:32:01 2 2.52 0.00 0.38 0.03 0.02 97.05 06:32:01 3 17.48 0.00 1.15 0.50 0.07 80.80 06:32:01 4 9.43 0.00 1.50 3.61 0.02 85.44 06:32:01 5 10.67 0.00 1.10 3.47 0.05 84.70 06:32:01 6 3.73 0.00 0.28 5.64 0.03 90.31 06:32:01 7 16.56 0.00 1.67 0.18 0.03 81.56 06:33:01 all 10.49 0.00 0.84 0.76 0.03 87.87 06:33:01 0 0.82 0.00 0.22 0.00 0.02 98.94 06:33:01 1 3.47 0.00 0.58 0.22 0.02 95.72 06:33:01 2 17.57 0.00 0.92 0.22 0.03 81.26 06:33:01 3 28.87 0.00 1.60 0.70 0.08 68.74 06:33:01 4 14.76 0.00 0.97 0.17 0.02 84.09 06:33:01 5 3.46 0.00 1.17 3.43 0.03 91.91 06:33:01 6 2.52 0.00 0.33 1.34 0.03 95.78 06:33:01 7 12.45 0.00 0.93 0.02 0.02 86.58 Average: all 10.16 0.00 0.91 1.23 0.03 87.67 Average: 0 1.63 0.00 0.34 0.03 0.03 97.97 Average: 1 9.58 0.00 0.87 0.19 0.03 89.33 Average: 2 10.05 0.00 0.65 0.13 0.03 89.15 Average: 3 23.18 0.00 1.38 0.60 0.08 74.77 Average: 4 12.09 0.00 1.24 1.89 0.02 84.77 Average: 5 7.07 0.00 1.14 3.45 0.04 88.30 Average: 6 3.12 0.00 0.31 3.48 0.03 93.05 Average: 7 14.50 0.00 1.30 0.10 0.03 84.07