---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8810 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 850 28670 0 2646 30883 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:69:ba:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe69:ba97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:47:56:e1 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-8810) 05/07/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 168.94 33.47 135.47 1030.60 81681.07 18:16:01 133.11 5.60 127.51 387.40 54505.58 18:17:01 5.20 0.88 4.32 46.66 258.09 18:18:01 20.56 4.90 15.66 166.51 1289.92 Average: 81.59 11.12 70.47 405.19 34236.01 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29727936 31484120 3211284 9.75 78716 1979836 2029124 5.97 1085908 1817744 254696 18:16:01 27577116 29522240 5362104 16.28 87840 2151292 3867036 11.38 3083284 1949736 5160 18:17:01 27017880 28966352 5921340 17.98 87932 2154088 4275776 12.58 3645964 1944708 100 18:18:01 29389748 31653304 3549472 10.78 90872 2461812 1423960 4.19 1135880 2079744 309760 Average: 28428170 30406504 4511050 13.70 86340 2186757 2898974 8.53 2237759 1947983 142429 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 140.32 105.98 1889.00 23.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 575.80 369.34 2492.96 103.46 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 273.94 180.09 93.78 78.79 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 18:18:01 ens3 230.21 172.57 313.79 1584.59 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 305.76 207.42 1194.49 449.25 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-8810) 05/07/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.86 0.00 0.88 1.99 0.03 85.24 18:15:01 0 4.53 0.00 0.78 0.07 0.02 94.61 18:15:01 1 15.16 0.00 1.11 13.02 0.07 70.64 18:15:01 2 43.23 0.00 2.44 1.12 0.07 53.14 18:15:01 3 9.48 0.00 0.99 0.87 0.03 88.63 18:15:01 4 4.91 0.00 0.37 0.05 0.02 94.65 18:15:01 5 11.00 0.00 0.63 0.15 0.03 88.19 18:15:01 6 3.61 0.00 0.36 0.31 0.02 95.71 18:15:01 7 2.97 0.00 0.31 0.36 0.03 96.33 18:16:01 all 22.86 0.00 1.33 0.99 0.06 74.77 18:16:01 0 13.61 0.00 0.77 0.25 0.03 85.34 18:16:01 1 21.96 0.00 1.07 0.47 0.05 76.45 18:16:01 2 28.55 0.00 1.66 3.13 0.10 66.56 18:16:01 3 21.69 0.00 1.89 0.27 0.08 76.07 18:16:01 4 25.96 0.00 0.93 0.08 0.07 72.96 18:16:01 5 20.73 0.00 0.53 0.27 0.03 78.43 18:16:01 6 34.28 0.00 2.57 2.89 0.05 60.21 18:16:01 7 16.08 0.00 1.22 0.55 0.05 82.10 18:17:01 all 19.87 0.00 0.51 0.01 0.05 79.56 18:17:01 0 7.24 0.00 0.30 0.05 0.02 92.39 18:17:01 1 48.74 0.00 0.93 0.02 0.10 50.21 18:17:01 2 37.83 0.00 0.58 0.00 0.07 61.52 18:17:01 3 24.69 0.00 0.59 0.00 0.07 74.65 18:17:01 4 11.57 0.00 0.45 0.00 0.03 87.94 18:17:01 5 10.23 0.00 0.25 0.00 0.03 89.49 18:17:01 6 8.78 0.00 0.43 0.00 0.03 90.75 18:17:01 7 9.96 0.00 0.55 0.00 0.03 89.46 18:18:01 all 14.45 0.00 0.75 0.11 0.04 84.66 18:18:01 0 3.68 0.00 0.45 0.00 0.02 95.85 18:18:01 1 5.83 0.00 0.43 0.60 0.03 93.10 18:18:01 2 22.68 0.00 0.94 0.05 0.05 76.28 18:18:01 3 28.78 0.00 0.55 0.00 0.05 70.62 18:18:01 4 15.26 0.00 0.63 0.07 0.03 84.01 18:18:01 5 8.76 0.00 0.97 0.02 0.02 90.24 18:18:01 6 21.14 0.00 1.07 0.07 0.05 77.67 18:18:01 7 9.59 0.00 0.97 0.10 0.03 89.31 Average: all 17.28 0.00 0.87 0.77 0.04 81.04 Average: 0 7.26 0.00 0.57 0.09 0.02 92.05 Average: 1 22.98 0.00 0.88 3.48 0.06 72.59 Average: 2 33.05 0.00 1.40 1.07 0.07 64.41 Average: 3 21.21 0.00 1.00 0.28 0.06 77.45 Average: 4 14.47 0.00 0.60 0.05 0.04 84.84 Average: 5 12.68 0.00 0.59 0.11 0.03 86.58 Average: 6 16.99 0.00 1.11 0.82 0.04 81.04 Average: 7 9.67 0.00 0.76 0.25 0.04 89.27