---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10520 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 12G 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 861 27964 0 3341 30852 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:58:e0:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe58:e0a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:1a:10:92 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::42:83ff:fe1a:1092/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10520) 06/10/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 178.89 18.58 160.31 406.73 95893.35 03:30:01 123.15 7.75 115.40 245.69 31156.67 03:31:01 14.05 0.48 13.56 43.73 1647.99 03:32:01 89.25 3.37 85.89 478.24 19382.21 03:33:01 102.71 0.45 102.27 30.11 24022.78 Average: 101.61 6.12 95.48 240.89 34419.06 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29920872 31734968 3018340 9.16 81492 2032448 1355076 3.99 826068 1879620 242880 03:30:01 28411820 30488736 4527392 13.74 92360 2274940 2599260 7.65 2138092 2050304 9784 03:31:01 27738592 29858916 5200620 15.79 94720 2313148 3401540 10.01 2803488 2054344 8372 03:32:01 27708184 30307236 5231028 15.88 102264 2772672 2691512 7.92 2437596 2419680 2184 03:33:01 28647916 31591180 4291296 13.03 109444 3103636 1485008 4.37 1171536 2738032 17688 Average: 28485477 30796207 4453735 13.52 96056 2499369 2306479 6.79 1875356 2228396 56182 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 151.62 120.71 1928.31 27.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 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 ens3 533.79 364.99 3707.37 88.60 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 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 ens3 635.49 348.56 568.76 126.31 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 5.48 12.41 0.38 120.01 0.00 0.00 0.00 0.00 03:32:01 ens3 565.91 345.95 1892.51 111.54 0.00 0.00 0.00 0.00 03:32:01 veth8466c06 1.63 3.53 0.16 59.83 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 2.08 3.88 0.17 61.10 0.00 0.00 0.00 0.00 03:33:01 ens3 252.66 149.73 153.91 68.09 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.51 3.26 0.11 36.23 0.00 0.00 0.00 0.00 Average: ens3 427.88 265.98 1650.03 84.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10520) 06/10/26 _x86_64_ (8 CPU) 03:27:24 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.99 0.00 0.81 2.50 0.03 86.67 03:29:01 0 3.27 0.00 0.23 0.00 0.02 96.48 03:29:01 1 14.63 0.00 1.10 0.53 0.03 83.70 03:29:01 2 2.61 0.00 0.44 8.65 0.03 88.27 03:29:01 3 1.61 0.00 0.20 0.00 0.02 98.18 03:29:01 4 1.00 0.00 0.22 0.05 0.02 98.72 03:29:01 5 42.64 0.00 2.34 4.14 0.10 50.78 03:29:01 6 13.21 0.00 1.15 1.63 0.03 83.97 03:29:01 7 0.98 0.00 0.77 5.02 0.03 93.20 03:30:01 all 34.08 0.00 1.47 0.96 0.08 63.41 03:30:01 0 27.85 0.00 1.75 0.13 0.07 70.19 03:30:01 1 32.48 0.00 1.02 0.73 0.08 65.68 03:30:01 2 47.59 0.00 1.50 0.84 0.08 49.99 03:30:01 3 21.40 0.00 1.09 0.00 0.08 77.43 03:30:01 4 32.31 0.00 1.29 0.05 0.08 66.27 03:30:01 5 31.00 0.00 1.76 5.31 0.08 61.85 03:30:01 6 28.30 0.00 0.97 0.50 0.05 70.18 03:30:01 7 51.87 0.00 2.39 0.15 0.08 45.50 03:31:01 all 40.50 0.00 1.14 0.13 0.07 58.16 03:31:01 0 36.97 0.00 1.39 0.00 0.07 61.58 03:31:01 1 40.33 0.00 1.10 0.02 0.07 58.48 03:31:01 2 40.95 0.00 1.29 0.00 0.07 57.70 03:31:01 3 41.82 0.00 1.02 0.18 0.07 56.90 03:31:01 4 49.20 0.00 1.13 0.08 0.10 49.48 03:31:01 5 44.89 0.00 1.02 0.15 0.07 53.87 03:31:01 6 31.06 0.00 0.74 0.00 0.05 68.15 03:31:01 7 38.76 0.00 1.40 0.57 0.08 59.18 03:32:01 all 22.46 0.00 1.57 1.90 0.07 74.00 03:32:01 0 35.69 0.00 1.25 0.18 0.08 62.79 03:32:01 1 18.27 0.00 1.73 0.02 0.07 79.92 03:32:01 2 26.72 0.00 1.63 0.70 0.08 70.87 03:32:01 3 21.50 0.00 1.39 6.66 0.08 70.37 03:32:01 4 20.88 0.00 1.83 0.45 0.05 76.79 03:32:01 5 18.31 0.00 1.39 3.28 0.07 76.96 03:32:01 6 15.23 0.00 1.75 0.85 0.05 82.12 03:32:01 7 23.14 0.00 1.56 3.09 0.07 72.14 03:33:01 all 19.40 0.00 2.17 1.78 0.08 76.57 03:33:01 0 19.17 0.00 2.25 0.39 0.08 78.11 03:33:01 1 23.39 0.00 2.81 0.81 0.08 72.91 03:33:01 2 17.97 0.00 1.66 3.05 0.07 77.25 03:33:01 3 17.45 0.00 2.47 1.53 0.07 78.49 03:33:01 4 17.36 0.00 1.75 1.06 0.08 79.75 03:33:01 5 20.75 0.00 2.18 5.02 0.08 71.96 03:33:01 6 19.81 0.00 2.01 0.10 0.07 78.01 03:33:01 7 19.31 0.00 2.28 2.29 0.07 76.05 Average: all 25.29 0.00 1.43 1.45 0.07 71.76 Average: 0 24.59 0.00 1.37 0.14 0.06 73.83 Average: 1 25.83 0.00 1.55 0.42 0.07 72.13 Average: 2 27.19 0.00 1.30 2.65 0.07 68.80 Average: 3 20.73 0.00 1.23 1.67 0.06 76.31 Average: 4 24.16 0.00 1.24 0.34 0.07 74.19 Average: 5 31.54 0.00 1.74 3.58 0.08 63.06 Average: 6 21.52 0.00 1.32 0.62 0.05 76.49 Average: 7 26.81 0.00 1.68 2.22 0.07 69.22