---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1201 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: 2800.000 BogoMIPS: 5600.00 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 144G 8% / 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 896 28072 0 3198 30821 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:52:7f:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe52:7fea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:32:b2:60 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:f4ff:fe32:b260/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1201) 01/18/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:03 tps rtps wtps bread/s bwrtn/s 03:29:01 135.82 18.20 117.62 355.39 55783.90 03:30:01 146.73 7.53 139.19 238.09 60903.58 03:31:01 32.31 0.42 31.89 41.99 31797.90 03:32:01 87.17 3.50 83.67 478.05 21437.89 03:33:01 92.98 1.33 91.65 60.66 21879.55 Average: 98.76 6.12 92.64 234.03 38243.65 03:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29929512 31610500 3009708 9.14 81260 1902276 2005476 5.90 961760 1745372 200468 03:30:01 28148012 30094404 4791208 14.55 90816 2148516 3224740 9.49 2540444 1924336 10888 03:31:01 27580612 29570624 5358608 16.27 93176 2187684 3555724 10.46 3095872 1929284 8908 03:32:01 27688048 30139404 5251172 15.94 100736 2630060 3307556 9.73 2618376 2272680 768 03:33:01 28816216 31627404 4123004 12.52 107456 2975880 1402508 4.13 1143452 2604692 36720 Average: 28432480 30608467 4506740 13.68 94689 2368883 2699201 7.94 2071981 2095273 51550 03:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 130.74 110.08 1380.73 27.81 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 540.94 371.17 3788.39 95.66 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 513.91 392.23 606.47 154.67 0.00 0.00 0.00 0.00 03:32:01 docker0 3.58 6.22 0.21 77.97 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 419.18 312.28 1644.11 90.88 0.00 0.00 0.00 0.00 03:33:01 docker0 2.02 3.40 0.12 39.91 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 ens3 317.03 267.06 162.84 109.12 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.94 0.07 23.73 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 386.06 291.78 1517.42 96.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1201) 01/18/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:03 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.98 0.00 0.71 3.25 0.03 86.03 03:29:01 0 7.11 0.00 0.47 0.22 0.02 92.18 03:29:01 1 5.83 0.00 0.81 11.85 0.03 81.47 03:29:01 2 8.69 0.00 0.47 8.54 0.02 82.28 03:29:01 3 6.40 0.00 0.48 0.07 0.03 93.02 03:29:01 4 2.30 0.00 0.55 0.24 0.03 96.87 03:29:01 5 5.54 0.00 0.76 2.77 0.05 90.87 03:29:01 6 20.37 0.00 0.92 1.26 0.05 77.40 03:29:01 7 23.55 0.00 1.26 1.10 0.03 74.05 03:30:01 all 34.34 0.00 1.35 2.31 0.08 61.92 03:30:01 0 19.90 0.00 1.92 3.53 0.05 74.60 03:30:01 1 42.85 0.00 1.02 0.17 0.10 55.87 03:30:01 2 35.73 0.00 1.30 1.87 0.08 61.01 03:30:01 3 36.80 0.00 1.36 1.44 0.08 60.32 03:30:01 4 46.87 0.00 1.64 0.57 0.10 50.81 03:30:01 5 25.45 0.00 1.08 2.39 0.10 70.98 03:30:01 6 36.77 0.00 1.36 2.99 0.08 58.79 03:30:01 7 30.45 0.00 1.08 5.54 0.07 62.86 03:31:01 all 39.04 0.00 1.13 1.00 0.08 58.75 03:31:01 0 44.62 0.00 1.22 0.05 0.08 54.03 03:31:01 1 33.73 0.00 1.13 0.02 0.08 65.03 03:31:01 2 50.96 0.00 1.02 0.05 0.08 47.89 03:31:01 3 31.05 0.00 1.07 7.83 0.08 59.97 03:31:01 4 29.48 0.00 1.00 0.02 0.08 69.42 03:31:01 5 44.14 0.00 1.42 0.00 0.07 54.38 03:31:01 6 38.26 0.00 1.50 0.05 0.07 60.12 03:31:01 7 40.09 0.00 0.65 0.00 0.08 59.17 03:32:01 all 24.50 0.00 1.89 0.76 0.08 72.77 03:32:01 0 25.07 0.00 1.78 0.20 0.08 72.87 03:32:01 1 25.32 0.00 2.75 3.42 0.10 68.41 03:32:01 2 22.75 0.00 1.86 0.12 0.07 75.21 03:32:01 3 27.93 0.00 1.83 0.55 0.08 69.60 03:32:01 4 24.07 0.00 1.54 0.02 0.08 74.29 03:32:01 5 33.24 0.00 1.86 0.05 0.08 64.77 03:32:01 6 20.87 0.00 1.43 1.29 0.07 76.34 03:32:01 7 16.74 0.00 2.05 0.42 0.08 80.71 03:33:01 all 18.75 0.00 1.78 1.38 0.07 78.01 03:33:01 0 18.00 0.00 1.36 5.30 0.08 75.26 03:33:01 1 22.53 0.00 3.12 1.56 0.08 72.70 03:33:01 2 16.71 0.00 1.47 2.01 0.07 79.74 03:33:01 3 22.03 0.00 1.81 1.44 0.07 74.65 03:33:01 4 12.27 0.00 1.09 0.00 0.05 86.59 03:33:01 5 10.30 0.00 1.57 0.03 0.07 88.03 03:33:01 6 33.23 0.00 2.14 0.10 0.08 64.44 03:33:01 7 15.01 0.00 1.69 0.60 0.07 82.63 Average: all 25.43 0.00 1.37 1.73 0.07 71.40 Average: 0 23.05 0.00 1.35 1.87 0.06 73.66 Average: 1 26.20 0.00 1.77 3.35 0.08 68.60 Average: 2 27.10 0.00 1.23 2.48 0.06 69.13 Average: 3 24.95 0.00 1.31 2.28 0.07 71.38 Average: 4 23.12 0.00 1.17 0.17 0.07 75.47 Average: 5 23.84 0.00 1.34 1.04 0.07 73.70 Average: 6 29.97 0.00 1.47 1.14 0.07 67.35 Average: 7 25.19 0.00 1.35 1.54 0.07 71.86