---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-308 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 15G 141G 10% / 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 888 23733 0 7545 30823 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:98:21:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe98:21cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:d4:0c:eb 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::42:65ff:fed4:ceb/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-308) 10/04/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 353.87 28.99 324.88 971.68 25148.68 16:30:01 493.40 24.05 469.36 2666.36 211692.05 16:31:01 286.02 0.38 285.64 49.86 28038.39 16:32:01 131.73 0.32 131.41 26.93 32623.63 16:33:01 16.73 0.00 16.73 0.00 15266.52 16:34:01 47.26 0.07 47.19 11.33 15728.71 Average: 221.50 8.97 212.54 621.03 54748.84 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 29997812 31641976 2941408 8.93 74228 1876312 1448464 4.26 913900 1725876 212660 16:30:01 24527544 31424784 8411676 25.54 152196 6808468 4581224 13.48 1219144 6577732 1092 16:31:01 22413204 29594904 10526016 31.96 166632 7081364 8721196 25.66 3282500 6558892 2604 16:32:01 21919892 29433196 11019328 33.45 197660 7344012 9053324 26.64 3501528 6783672 4068 16:33:01 21896932 29413928 11042288 33.52 197876 7347832 9071880 26.69 3524376 6783740 376 16:34:01 23695296 31055908 9243924 28.06 198632 7205288 3059428 9.00 1927340 6638424 232 Average: 24075113 30427449 8864107 26.91 164537 6277213 5989253 17.62 2394798 5844723 36839 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 ens3 275.06 179.19 1458.47 57.26 0.00 0.00 0.00 0.00 16:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 1704.38 862.39 40133.47 71.03 0.00 0.00 0.00 0.00 16:30:01 lo 15.40 15.40 1.66 1.66 0.00 0.00 0.00 0.00 16:30:01 veth0845318 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 veth7a36768 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 27.06 16.70 328.68 2.95 0.00 0.00 0.00 0.00 16:31:01 lo 2.07 2.07 0.17 0.17 0.00 0.00 0.00 0.00 16:31:01 veth3485119 2.17 2.60 0.42 0.23 0.00 0.00 0.00 0.00 16:31:01 veth0845318 144.49 165.54 27.00 25.62 0.00 0.00 0.00 0.00 16:32:01 veth193fff0 3.67 3.00 9.71 4.27 0.00 0.00 0.00 0.00 16:32:01 ens3 54.09 38.91 1189.22 4.63 0.00 0.00 0.00 0.00 16:32:01 lo 2.20 2.20 0.18 0.18 0.00 0.00 0.00 0.00 16:32:01 veth3485119 6.35 8.05 1.38 4.30 0.00 0.00 0.00 0.00 16:33:01 veth193fff0 8.75 6.97 15.50 8.08 0.00 0.00 0.00 0.00 16:33:01 ens3 1.20 0.97 0.29 0.26 0.00 0.00 0.00 0.00 16:33:01 lo 1.03 1.03 0.08 0.08 0.00 0.00 0.00 0.00 16:33:01 veth3485119 13.71 16.23 2.82 2.82 0.00 0.00 0.00 0.00 16:34:01 ens3 12.76 12.93 9.86 2.49 0.00 0.00 0.00 0.00 16:34:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 16:34:01 veth0845318 838.28 862.82 267.67 106.28 0.00 0.00 0.00 0.02 16:34:01 veth0cf27f2 371.77 372.20 62.26 136.50 0.00 0.00 0.00 0.01 Average: ens3 345.76 185.18 7186.51 23.11 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth0845318 139.71 143.80 44.61 17.71 0.00 0.00 0.00 0.00 Average: veth0cf27f2 61.96 62.03 10.38 22.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-308) 10/04/25 _x86_64_ (8 CPU) 16:27:23 LINUX RESTART (8 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 10.21 0.00 0.89 1.97 0.03 86.90 16:29:01 0 1.94 0.00 0.52 1.07 0.02 96.46 16:29:01 1 2.83 0.00 1.17 4.22 0.05 91.73 16:29:01 2 19.18 0.00 1.13 0.70 0.07 78.92 16:29:01 3 24.27 0.00 1.37 1.12 0.05 73.19 16:29:01 4 18.20 0.00 1.55 7.98 0.03 72.24 16:29:01 5 5.16 0.00 0.50 0.15 0.02 94.18 16:29:01 6 8.68 0.00 0.68 0.52 0.05 90.07 16:29:01 7 1.34 0.00 0.15 0.02 0.00 98.49 16:30:01 all 16.97 0.00 7.67 15.14 0.09 60.13 16:30:01 0 15.28 0.00 8.76 26.64 0.08 49.25 16:30:01 1 17.35 0.00 7.31 4.89 0.08 70.37 16:30:01 2 16.24 0.00 8.21 21.70 0.10 53.76 16:30:01 3 19.57 0.00 8.42 16.53 0.12 55.36 16:30:01 4 17.38 0.00 6.87 9.72 0.08 65.95 16:30:01 5 17.00 0.00 8.11 11.63 0.07 63.19 16:30:01 6 17.74 0.00 6.35 4.87 0.07 70.98 16:30:01 7 15.16 0.00 7.37 25.25 0.08 52.13 16:31:01 all 29.11 0.00 3.74 1.58 0.09 65.48 16:31:01 0 19.67 0.00 3.36 0.52 0.08 76.37 16:31:01 1 38.01 0.00 4.14 0.35 0.08 57.41 16:31:01 2 28.97 0.00 3.87 1.52 0.10 65.53 16:31:01 3 27.54 0.00 4.08 1.89 0.08 66.41 16:31:01 4 37.75 0.00 3.84 0.40 0.08 57.92 16:31:01 5 28.07 0.00 3.86 5.11 0.08 62.87 16:31:01 6 26.89 0.00 3.29 1.68 0.10 68.05 16:31:01 7 26.01 0.00 3.49 1.14 0.08 69.27 16:32:01 all 11.72 0.00 1.99 1.94 0.06 84.29 16:32:01 0 10.32 0.00 2.12 0.62 0.07 86.87 16:32:01 1 15.75 0.00 2.28 2.54 0.07 79.37 16:32:01 2 11.88 0.00 1.96 0.44 0.07 85.66 16:32:01 3 11.21 0.00 2.57 3.15 0.07 83.00 16:32:01 4 13.30 0.00 1.91 0.05 0.05 84.69 16:32:01 5 11.39 0.00 1.89 8.18 0.07 78.47 16:32:01 6 10.35 0.00 1.69 0.44 0.07 87.45 16:32:01 7 9.59 0.00 1.49 0.12 0.07 88.74 16:33:01 all 4.45 0.00 0.64 0.65 0.06 94.19 16:33:01 0 4.93 0.00 0.53 0.07 0.07 94.40 16:33:01 1 4.85 0.00 0.47 0.02 0.07 94.60 16:33:01 2 4.66 0.00 0.84 0.00 0.07 94.44 16:33:01 3 5.31 0.00 0.87 0.02 0.07 93.74 16:33:01 4 4.42 0.00 0.50 0.00 0.05 95.02 16:33:01 5 3.04 0.00 0.65 5.11 0.07 91.14 16:33:01 6 3.77 0.00 0.70 0.02 0.05 95.46 16:33:01 7 4.60 0.00 0.55 0.02 0.07 94.76 16:34:01 all 2.27 0.00 0.72 0.80 0.04 96.17 16:34:01 0 1.96 0.00 0.80 0.03 0.05 97.16 16:34:01 1 2.45 0.00 0.67 0.07 0.03 96.78 16:34:01 2 1.85 0.00 0.77 0.10 0.03 97.24 16:34:01 3 3.19 0.00 0.74 0.20 0.05 95.82 16:34:01 4 1.77 0.00 0.82 0.05 0.07 97.29 16:34:01 5 2.04 0.00 0.69 5.84 0.03 91.41 16:34:01 6 2.49 0.00 0.59 0.07 0.05 96.81 16:34:01 7 2.41 0.00 0.67 0.00 0.03 96.89 Average: all 12.44 0.00 2.60 3.66 0.06 81.24 Average: 0 9.00 0.00 2.67 4.78 0.06 83.49 Average: 1 13.52 0.00 2.66 2.01 0.06 81.74 Average: 2 13.79 0.00 2.78 4.05 0.07 79.31 Average: 3 15.18 0.00 3.00 3.80 0.07 77.95 Average: 4 15.45 0.00 2.57 3.02 0.06 78.89 Average: 5 11.09 0.00 2.61 5.99 0.06 80.25 Average: 6 11.65 0.00 2.21 1.26 0.06 84.81 Average: 7 9.83 0.00 2.27 4.37 0.06 83.47