---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-785 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: 2799.974 BogoMIPS: 5599.94 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 830 28780 0 2556 30902 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:db:02:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fedb:28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:8a:4e:d5 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-785) 08/03/26 _x86_64_ (8 CPU) 11:18:55 LINUX RESTART (8 CPU) 11:19:01 tps rtps wtps bread/s bwrtn/s 11:20:02 389.09 74.17 314.91 5338.18 127650.19 11:21:01 188.99 15.54 173.45 371.54 75105.93 11:22:01 40.83 5.25 35.58 380.20 4813.06 11:23:01 2.75 0.08 2.67 5.20 101.98 Average: 155.27 23.79 131.48 1528.55 51821.76 11:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 30119812 31662428 2819400 8.56 62452 1795008 1460812 4.30 915676 1619968 183144 11:21:01 29342036 31252136 3597176 10.92 84468 2121096 1980000 5.83 1320760 1954408 95772 11:22:01 27413704 29376364 5525508 16.77 87168 2168252 3995480 11.76 3218024 1975524 296 11:23:01 27056252 29021076 5882960 17.86 87280 2169908 4254320 12.52 3573224 1976520 24 Average: 28482951 30328001 4456261 13.53 80342 2063566 2922653 8.60 2256921 1881605 69809 11:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 ens3 308.90 229.05 1660.13 74.87 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:21:01 ens3 258.27 201.88 2460.80 36.04 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 11:22:01 ens3 196.48 154.61 533.05 53.59 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 ens3 240.94 168.21 80.60 73.44 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 251.12 188.38 1178.36 59.58 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 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-785) 08/03/26 _x86_64_ (8 CPU) 11:18:55 LINUX RESTART (8 CPU) 11:19:01 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 9.11 0.00 1.30 2.52 0.04 87.03 11:20:02 0 9.89 0.00 1.22 2.74 0.03 86.12 11:20:02 1 23.57 0.00 2.59 2.27 0.08 71.49 11:20:02 2 5.82 0.00 0.89 2.16 0.05 91.08 11:20:02 3 7.21 0.00 1.02 0.65 0.03 91.09 11:20:02 4 8.67 0.00 0.92 8.67 0.03 81.71 11:20:02 5 7.24 0.00 0.74 0.57 0.02 91.44 11:20:02 6 5.17 0.00 2.31 1.97 0.03 90.52 11:20:02 7 5.28 0.00 0.77 1.15 0.03 92.77 11:21:01 all 14.79 0.00 1.24 1.03 0.06 82.88 11:21:01 0 11.73 0.00 1.22 0.17 0.05 86.83 11:21:01 1 29.34 0.00 2.24 0.37 0.07 67.97 11:21:01 2 19.75 0.00 1.21 4.67 0.09 74.28 11:21:01 3 28.21 0.00 1.75 0.61 0.10 69.33 11:21:01 4 11.42 0.00 1.75 1.92 0.05 84.86 11:21:01 5 9.50 0.00 0.80 0.05 0.03 89.61 11:21:01 6 4.70 0.00 0.36 0.00 0.02 94.93 11:21:01 7 3.68 0.00 0.58 0.53 0.03 95.18 11:22:01 all 23.85 0.00 1.00 0.07 0.06 75.02 11:22:01 0 10.96 0.00 0.53 0.20 0.03 88.28 11:22:01 1 29.09 0.00 0.50 0.00 0.07 70.34 11:22:01 2 32.16 0.00 0.63 0.03 0.07 67.11 11:22:01 3 26.71 0.00 0.68 0.17 0.07 72.38 11:22:01 4 20.71 0.00 0.67 0.02 0.07 78.54 11:22:01 5 47.39 0.00 2.35 0.12 0.08 50.06 11:22:01 6 14.92 0.00 2.14 0.00 0.07 82.87 11:22:01 7 9.13 0.00 0.48 0.02 0.05 90.32 11:23:01 all 17.36 0.00 0.45 0.01 0.06 82.12 11:23:01 0 11.35 0.00 0.67 0.00 0.03 87.94 11:23:01 1 38.09 0.00 0.59 0.00 0.10 61.22 11:23:01 2 16.05 0.00 0.48 0.05 0.07 83.35 11:23:01 3 20.07 0.00 0.44 0.00 0.05 79.44 11:23:01 4 13.75 0.00 0.43 0.00 0.03 85.78 11:23:01 5 12.80 0.00 0.37 0.02 0.05 86.76 11:23:01 6 18.34 0.00 0.42 0.00 0.08 81.16 11:23:01 7 8.72 0.00 0.23 0.00 0.02 91.03 Average: all 16.29 0.00 1.00 0.91 0.05 81.75 Average: 0 10.98 0.00 0.91 0.78 0.04 87.29 Average: 1 30.00 0.00 1.48 0.66 0.08 67.77 Average: 2 18.46 0.00 0.80 1.71 0.07 78.96 Average: 3 20.52 0.00 0.97 0.36 0.06 78.09 Average: 4 13.65 0.00 0.94 2.65 0.05 82.71 Average: 5 19.25 0.00 1.06 0.19 0.05 79.46 Average: 6 10.81 0.00 1.31 0.49 0.05 87.34 Average: 7 6.73 0.00 0.51 0.42 0.03 92.30