---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19797 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 708K 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 880 24389 0 6897 30831 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:bc:68:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febc:687b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:c9:d8:ce 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::42:32ff:fec9:d8ce/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-19797) 06/09/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 284.82 23.60 261.22 2335.48 127994.80 23:14:01 510.26 2.93 507.33 432.92 169403.27 23:15:01 86.80 0.20 86.60 30.13 15289.05 23:16:01 136.94 0.23 136.71 18.00 19355.44 23:17:01 9.25 0.03 9.22 0.27 232.76 23:18:01 73.42 1.33 72.09 95.72 2384.14 Average: 183.59 4.72 178.87 485.42 55779.73 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 25772100 31590468 7167112 21.76 107700 5892324 2088600 6.15 1026904 5669880 2707916 23:14:01 23398420 29695752 9540792 28.96 143820 6283624 8514872 25.05 3135360 5789564 2312 23:15:01 22870100 29617004 10069112 30.57 161524 6680776 8828516 25.98 3268616 6138936 19812 23:16:01 22642064 29492508 10297148 31.26 185748 6741464 8937784 26.30 3436824 6180536 2412 23:17:01 22687824 29538524 10251388 31.12 185856 6742512 8684996 25.55 3400464 6175476 132 23:18:01 24999752 31591980 7939460 24.10 187568 6477912 1593032 4.69 1395768 5947716 11876 Average: 23728377 30254373 9210835 27.96 162036 6469769 6441300 18.95 2610656 5983685 457410 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 13.93 13.93 1.31 1.31 0.00 0.00 0.00 0.00 23:13:01 ens3 1357.02 778.92 35613.21 67.19 0.00 0.00 0.00 0.00 23:14:01 veth732ca82 41.74 52.75 3.14 311.82 0.00 0.00 0.00 0.03 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vetha2b7993 4.90 4.08 0.58 0.54 0.00 0.00 0.00 0.00 23:14:01 veth34a6d16 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth732ca82 0.30 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:15:01 docker0 62.71 106.48 3.38 1051.50 0.00 0.00 0.00 0.00 23:15:01 vethac6f4f6 62.71 106.60 4.24 1051.51 0.00 0.00 0.00 0.09 23:15:01 vetha2b7993 8.52 11.61 1.96 1.27 0.00 0.00 0.00 0.00 23:16:01 veth732ca82 0.37 0.25 0.03 0.02 0.00 0.00 0.00 0.00 23:16:01 docker0 39.53 54.79 3.56 294.84 0.00 0.00 0.00 0.00 23:16:01 vetha2b7993 158.21 160.17 19.60 38.25 0.00 0.00 0.00 0.00 23:16:01 veth34a6d16 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 23:17:01 veth732ca82 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vetha2b7993 7.32 10.25 1.70 0.81 0.00 0.00 0.00 0.00 23:17:01 veth34a6d16 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 lo 27.36 27.36 2.46 2.46 0.00 0.00 0.00 0.00 23:18:01 ens3 2063.57 1260.46 39294.64 175.33 0.00 0.00 0.00 0.00 Average: docker0 17.04 26.88 1.16 224.38 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 286.99 169.52 6383.80 17.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19797) 06/09/25 _x86_64_ (8 CPU) 23:11:18 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 16.55 0.00 5.04 2.38 0.05 75.98 23:13:01 0 9.57 0.00 4.80 2.01 0.03 83.58 23:13:01 1 10.20 0.00 3.96 0.69 0.05 85.10 23:13:01 2 9.81 0.00 4.26 2.61 0.03 83.29 23:13:01 3 34.15 0.00 5.91 1.66 0.05 58.22 23:13:01 4 17.33 0.00 5.21 0.77 0.02 76.67 23:13:01 5 32.04 0.00 6.10 0.49 0.05 61.33 23:13:01 6 10.36 0.00 5.28 0.67 0.03 83.65 23:13:01 7 8.88 0.00 4.79 10.21 0.08 76.04 23:14:01 all 32.76 0.00 5.98 3.73 0.08 57.45 23:14:01 0 32.26 0.00 6.15 1.62 0.07 59.91 23:14:01 1 31.25 0.00 5.86 1.25 0.08 61.57 23:14:01 2 30.99 0.00 7.68 14.79 0.08 46.46 23:14:01 3 31.42 0.00 4.85 4.46 0.08 59.18 23:14:01 4 37.01 0.00 7.00 3.48 0.08 52.42 23:14:01 5 40.08 0.00 5.87 1.02 0.08 52.94 23:14:01 6 25.03 0.00 5.31 0.78 0.07 68.81 23:14:01 7 33.97 0.00 5.08 2.52 0.07 58.37 23:15:01 all 4.63 0.00 1.12 0.39 0.06 93.80 23:15:01 0 5.24 0.00 1.56 0.92 0.05 92.23 23:15:01 1 4.60 0.00 1.22 0.02 0.08 94.08 23:15:01 2 3.36 0.00 0.95 1.15 0.07 94.47 23:15:01 3 4.54 0.00 1.39 0.70 0.08 93.28 23:15:01 4 3.02 0.00 0.97 0.17 0.07 95.78 23:15:01 5 7.52 0.00 0.87 0.02 0.05 91.55 23:15:01 6 4.70 0.00 0.73 0.03 0.07 94.47 23:15:01 7 4.05 0.00 1.34 0.07 0.05 94.50 23:16:01 all 9.50 0.00 1.93 0.62 0.07 87.87 23:16:01 0 11.16 0.00 1.96 0.37 0.07 86.45 23:16:01 1 14.46 0.00 2.22 0.22 0.05 83.05 23:16:01 2 8.68 0.00 1.86 0.05 0.10 89.32 23:16:01 3 8.73 0.00 1.25 0.20 0.07 89.75 23:16:01 4 10.99 0.00 2.16 0.60 0.08 86.16 23:16:01 5 6.86 0.00 2.11 2.43 0.05 88.56 23:16:01 6 8.08 0.00 1.46 0.98 0.08 89.41 23:16:01 7 7.13 0.00 2.44 0.13 0.05 90.25 23:17:01 all 0.81 0.00 0.19 0.03 0.06 98.92 23:17:01 0 0.83 0.00 0.17 0.00 0.03 98.97 23:17:01 1 0.87 0.00 0.20 0.02 0.05 98.87 23:17:01 2 0.75 0.00 0.23 0.03 0.07 98.91 23:17:01 3 0.58 0.00 0.15 0.02 0.07 99.18 23:17:01 4 1.42 0.00 0.27 0.05 0.08 98.18 23:17:01 5 1.13 0.00 0.18 0.12 0.07 98.50 23:17:01 6 0.64 0.00 0.20 0.00 0.08 99.08 23:17:01 7 0.23 0.00 0.13 0.00 0.03 99.60 23:18:01 all 5.91 0.00 0.87 0.19 0.05 92.98 23:18:01 0 1.05 0.00 0.63 0.03 0.03 98.25 23:18:01 1 17.24 0.00 1.35 0.27 0.05 81.09 23:18:01 2 7.31 0.00 1.12 0.08 0.05 91.44 23:18:01 3 1.50 0.00 0.63 0.03 0.07 97.76 23:18:01 4 2.00 0.00 0.80 0.93 0.05 96.22 23:18:01 5 15.72 0.00 1.13 0.08 0.05 83.01 23:18:01 6 1.27 0.00 0.55 0.03 0.03 98.11 23:18:01 7 1.15 0.00 0.75 0.05 0.03 98.01 Average: all 11.66 0.00 2.52 1.22 0.06 84.54 Average: 0 9.99 0.00 2.54 0.82 0.05 86.61 Average: 1 13.08 0.00 2.46 0.41 0.06 83.99 Average: 2 10.11 0.00 2.67 3.10 0.07 84.05 Average: 3 13.45 0.00 2.36 1.17 0.07 82.94 Average: 4 11.92 0.00 2.73 1.00 0.06 84.29 Average: 5 17.20 0.00 2.71 0.69 0.06 79.34 Average: 6 8.31 0.00 2.24 0.41 0.06 88.97 Average: 7 9.21 0.00 2.42 2.15 0.05 86.17