---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-166 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 859 28221 0 3085 30867 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:57:d1:41 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe57:d141/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:cc:b2:bc 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-v1-8c-8g-166) 03/07/26 _x86_64_ (8 CPU) 06:04:18 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 164.77 19.56 145.21 360.21 67552.48 06:07:01 182.42 16.23 166.19 1592.53 91915.61 06:08:01 288.27 24.91 263.36 1369.37 24280.35 Average: 212.08 20.24 191.84 1111.55 61214.28 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29600100 31314780 3339120 10.14 78860 1938756 2000072 5.88 1255816 1778128 151060 06:07:01 29122324 31607584 3816896 11.59 90252 2680776 1964676 5.78 1200708 2277776 354376 06:08:01 28919968 31632152 4019252 12.20 93096 2901828 1398064 4.11 1267112 2405740 33320 Average: 29214131 31518172 3725089 11.31 87403 2507120 1787604 5.26 1241212 2153881 179585 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 200.17 152.01 2116.16 32.25 0.00 0.00 0.00 0.00 06:06:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 1027.60 652.12 5581.12 157.92 0.00 0.00 0.00 0.00 06:07:01 lo 4.37 4.37 0.39 0.39 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 643.99 400.22 2818.58 126.98 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 626.29 402.84 3513.05 106.13 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.22 0.22 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-v1-8c-8g-166) 03/07/26 _x86_64_ (8 CPU) 06:04:18 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.02 0.00 0.88 1.90 0.04 84.16 06:06:01 0 3.11 0.00 0.41 0.15 0.02 96.32 06:06:01 1 6.50 0.00 0.37 0.03 0.02 93.08 06:06:01 2 18.99 0.00 1.22 0.34 0.03 79.41 06:06:01 3 48.23 0.00 2.97 1.38 0.10 47.32 06:06:01 4 6.51 0.00 0.59 12.15 0.05 80.70 06:06:01 5 7.71 0.00 0.58 0.27 0.02 91.42 06:06:01 6 8.07 0.00 0.51 0.15 0.02 91.25 06:06:01 7 5.06 0.00 0.41 0.73 0.03 93.77 06:07:01 all 25.02 0.00 1.66 1.78 0.07 71.47 06:07:01 0 33.54 0.00 2.16 0.80 0.08 63.42 06:07:01 1 29.77 0.00 2.25 3.10 0.05 64.83 06:07:01 2 20.73 0.00 1.81 0.59 0.07 76.81 06:07:01 3 26.95 0.00 1.22 0.02 0.07 71.75 06:07:01 4 30.49 0.00 1.42 8.04 0.07 59.99 06:07:01 5 16.84 0.00 1.58 0.43 0.08 81.06 06:07:01 6 25.83 0.00 2.10 0.37 0.07 71.64 06:07:01 7 16.01 0.00 0.75 0.92 0.05 82.27 06:08:01 all 23.17 0.00 1.08 0.84 0.05 74.86 06:08:01 0 18.05 0.00 0.93 0.08 0.05 80.89 06:08:01 1 13.10 0.00 1.62 3.54 0.03 81.70 06:08:01 2 22.68 0.00 0.93 0.07 0.05 76.27 06:08:01 3 27.96 0.00 1.33 0.17 0.07 70.47 06:08:01 4 15.87 0.00 0.94 2.26 0.05 80.88 06:08:01 5 40.83 0.00 1.06 0.20 0.07 57.84 06:08:01 6 23.00 0.00 1.15 0.38 0.05 75.41 06:08:01 7 23.84 0.00 0.67 0.03 0.05 75.41 Average: all 20.44 0.00 1.21 1.50 0.05 76.79 Average: 0 18.30 0.00 1.17 0.35 0.05 80.13 Average: 1 16.51 0.00 1.42 2.24 0.03 79.80 Average: 2 20.81 0.00 1.32 0.33 0.05 77.49 Average: 3 34.30 0.00 1.84 0.51 0.08 63.27 Average: 4 17.68 0.00 0.99 7.46 0.06 73.81 Average: 5 21.88 0.00 1.08 0.30 0.06 76.68 Average: 6 19.02 0.00 1.26 0.30 0.04 79.37 Average: 7 15.02 0.00 0.61 0.56 0.04 83.76