---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4399 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 846 28421 0 2898 30876 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:49:b1:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe49:b1d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:c2:b3:85 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 inet6 fe80::42:85ff:fec2:b385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4399) 01/10/26 _x86_64_ (8 CPU) 05:04:01 LINUX RESTART (8 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 211.45 20.98 190.47 738.01 85693.72 05:07:01 32.72 2.25 30.47 176.87 4534.36 05:08:01 24.78 0.83 23.95 25.33 2773.14 05:09:01 106.18 4.02 102.17 472.05 29649.73 Average: 93.78 7.02 86.76 353.06 30661.65 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 29069380 30851560 3869840 11.75 85428 1994516 2354892 6.93 1731148 1818856 27384 05:07:01 28367432 30272572 4571788 13.88 90792 2106168 2670116 7.86 2353804 1885344 19476 05:08:01 26814740 28781936 6124480 18.59 93384 2161796 5417376 15.94 3855172 1917752 2080 05:09:01 29159408 31667440 3779812 11.48 102716 2683692 1447140 4.26 1157824 2258324 28068 Average: 28352740 30393377 4586480 13.92 93080 2236543 2972381 8.75 2274487 1970069 19252 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 233.48 193.88 1714.46 43.51 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 319.34 219.43 1190.82 56.86 0.00 0.00 0.00 0.00 05:08:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 149.78 125.10 712.76 44.43 0.00 0.00 0.00 0.00 05:09:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 393.98 398.80 1534.99 1707.18 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 274.15 234.30 1288.25 462.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4399) 01/10/26 _x86_64_ (8 CPU) 05:04:01 LINUX RESTART (8 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 20.33 0.00 1.22 1.09 0.05 77.31 05:06:01 0 11.37 0.00 0.88 0.28 0.03 87.44 05:06:01 1 43.15 0.00 1.82 0.40 0.07 54.57 05:06:01 2 25.72 0.00 2.82 0.42 0.05 70.99 05:06:01 3 14.20 0.00 0.87 0.52 0.05 84.35 05:06:01 4 14.10 0.00 0.82 0.73 0.03 84.32 05:06:01 5 12.72 0.00 0.47 3.90 0.05 82.86 05:06:01 6 21.42 0.00 0.70 0.07 0.05 77.76 05:06:01 7 19.95 0.00 1.35 2.47 0.08 76.14 05:07:01 all 54.39 0.00 1.98 0.02 0.09 43.52 05:07:01 0 58.36 0.00 2.26 0.10 0.08 39.20 05:07:01 1 56.25 0.00 2.10 0.00 0.10 41.55 05:07:01 2 56.51 0.00 1.62 0.00 0.08 41.78 05:07:01 3 48.27 0.00 2.07 0.05 0.08 49.52 05:07:01 4 48.20 0.00 2.16 0.02 0.12 49.51 05:07:01 5 56.10 0.00 2.14 0.00 0.12 41.65 05:07:01 6 54.55 0.00 1.87 0.00 0.08 43.49 05:07:01 7 56.89 0.00 1.59 0.00 0.08 41.44 05:08:01 all 78.52 0.00 2.24 0.01 0.09 19.14 05:08:01 0 76.35 0.00 2.07 0.03 0.08 21.46 05:08:01 1 82.09 0.00 2.24 0.02 0.08 15.56 05:08:01 2 76.91 0.00 2.44 0.02 0.08 20.55 05:08:01 3 77.24 0.00 1.84 0.00 0.08 20.84 05:08:01 4 77.07 0.00 2.69 0.00 0.13 20.11 05:08:01 5 80.79 0.00 2.16 0.02 0.13 16.91 05:08:01 6 79.87 0.00 2.61 0.02 0.08 17.41 05:08:01 7 77.84 0.00 1.87 0.00 0.07 20.23 05:09:01 all 29.48 0.00 1.83 0.43 0.06 68.20 05:09:01 0 39.68 0.00 1.77 1.15 0.05 57.34 05:09:01 1 31.89 0.00 1.68 0.00 0.05 66.39 05:09:01 2 36.01 0.00 2.71 0.25 0.07 60.96 05:09:01 3 27.52 0.00 1.39 0.44 0.05 70.60 05:09:01 4 24.78 0.00 1.64 0.08 0.05 73.45 05:09:01 5 25.26 0.00 1.46 0.15 0.05 73.08 05:09:01 6 27.23 0.00 1.68 0.20 0.03 70.86 05:09:01 7 23.44 0.00 2.36 1.19 0.05 72.96 Average: all 45.68 0.00 1.82 0.39 0.07 52.04 Average: 0 46.39 0.00 1.75 0.39 0.06 51.40 Average: 1 53.35 0.00 1.96 0.10 0.08 44.51 Average: 2 48.77 0.00 2.40 0.17 0.07 48.59 Average: 3 41.84 0.00 1.54 0.25 0.07 56.30 Average: 4 41.02 0.00 1.83 0.21 0.08 56.86 Average: 5 43.73 0.00 1.56 1.02 0.09 53.61 Average: 6 45.75 0.00 1.72 0.07 0.06 52.40 Average: 7 44.54 0.00 1.79 0.92 0.07 52.68