---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-865 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 855 28842 0 2468 30878 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:7e:33:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7e:3313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:2b:44:69 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-865) 03/10/26 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 190.77 15.35 175.42 365.94 99689.12 09:05:01 100.15 8.77 91.38 498.58 20717.75 09:06:01 35.59 2.95 32.64 130.24 4459.92 Average: 108.84 9.02 99.82 331.59 41622.26 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 29656044 31351668 3283176 9.97 83232 1913964 1962840 5.78 1219712 1751876 104552 09:05:01 27008880 28988104 5930340 18.00 92444 2178540 4294212 12.63 3637196 1955084 1064 09:06:01 29600444 31684668 3338776 10.14 96396 2278236 1343856 3.95 970720 2034152 26460 Average: 28755123 30674813 4184097 12.70 90691 2123580 2533636 7.45 1942543 1913704 44025 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:04:01 ens3 174.84 148.81 1445.19 38.91 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 5.58 5.58 0.83 0.83 0.00 0.00 0.00 0.00 09:05:01 ens3 693.28 435.33 4009.04 115.25 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 09:06:01 ens3 259.62 145.03 132.92 62.81 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 3.57 3.57 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 375.92 243.05 1862.38 72.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-865) 03/10/26 _x86_64_ (8 CPU) 09:02:18 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.87 0.00 0.92 1.50 0.04 86.68 09:04:01 0 3.79 0.00 0.97 0.30 0.02 94.93 09:04:01 1 4.92 0.00 0.47 7.21 0.05 87.35 09:04:01 2 6.43 0.00 0.75 0.48 0.03 92.30 09:04:01 3 20.15 0.00 1.32 1.13 0.05 77.35 09:04:01 4 8.88 0.00 0.37 1.79 0.02 88.95 09:04:01 5 6.71 0.00 1.05 0.47 0.03 91.74 09:04:01 6 8.34 0.00 0.63 0.18 0.02 90.82 09:04:01 7 27.68 0.00 1.79 0.43 0.05 70.05 09:05:01 all 41.51 0.00 1.40 0.18 0.07 56.84 09:05:01 0 42.27 0.00 1.75 0.48 0.08 55.41 09:05:01 1 36.68 0.00 1.12 0.03 0.07 62.10 09:05:01 2 47.07 0.00 1.14 0.55 0.07 51.18 09:05:01 3 39.14 0.00 1.49 0.18 0.07 59.12 09:05:01 4 38.93 0.00 1.64 0.03 0.08 59.32 09:05:01 5 33.27 0.00 1.10 0.13 0.07 65.43 09:05:01 6 46.09 0.00 1.27 0.05 0.07 52.53 09:05:01 7 48.55 0.00 1.69 0.03 0.07 49.67 09:06:01 all 16.44 0.00 0.95 0.17 0.04 82.40 09:06:01 0 12.33 0.00 0.95 0.02 0.02 86.69 09:06:01 1 21.94 0.00 1.11 0.05 0.05 76.85 09:06:01 2 10.85 0.00 0.65 1.07 0.05 87.38 09:06:01 3 17.03 0.00 0.90 0.03 0.03 82.00 09:06:01 4 24.85 0.00 1.23 0.05 0.03 73.84 09:06:01 5 24.38 0.00 1.17 0.05 0.05 74.35 09:06:01 6 8.12 0.00 0.62 0.00 0.02 91.24 09:06:01 7 12.05 0.00 0.97 0.10 0.05 86.83 Average: all 22.93 0.00 1.09 0.62 0.05 75.31 Average: 0 19.44 0.00 1.22 0.27 0.04 79.03 Average: 1 21.19 0.00 0.90 2.43 0.06 75.42 Average: 2 21.44 0.00 0.85 0.70 0.05 76.96 Average: 3 25.43 0.00 1.23 0.45 0.05 72.83 Average: 4 24.21 0.00 1.08 0.62 0.04 74.04 Average: 5 21.45 0.00 1.11 0.22 0.05 77.17 Average: 6 20.86 0.00 0.84 0.08 0.03 78.19 Average: 7 29.43 0.00 1.48 0.19 0.06 68.84