---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1066 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 830 26690 0 4645 30881 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:1a:39:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe1a:39e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:94:c1:86 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::42:59ff:fe94:c186/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1066) 10/13/26 _x86_64_ (8 CPU) 01:59:00 LINUX RESTART (8 CPU) 02:00:02 tps rtps wtps bread/s bwrtn/s 02:01:01 226.25 9.44 216.81 1699.10 119787.43 02:02:01 97.40 0.30 97.10 2.40 20109.30 02:03:01 733.79 0.03 733.76 0.27 32236.76 02:04:01 123.61 0.00 123.61 0.00 3377.84 02:05:01 520.68 0.08 520.60 9.33 73620.93 02:06:01 47.61 2.23 45.38 144.11 10605.30 Average: 291.73 1.99 289.74 305.32 43075.90 02:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:01:01 29360088 31676268 3579132 10.87 83792 2521824 1645900 4.84 953956 2284164 536 02:02:01 27388996 31049052 5550224 16.85 144004 3660056 2275396 6.69 1697404 3324380 722860 02:03:01 26861860 30794868 6077360 18.45 154772 3860296 2559944 7.53 1947840 3524552 38084 02:04:01 26834624 30867812 6104596 18.53 158240 3934016 2451960 7.21 1880304 3598356 38956 02:05:01 26492856 30670864 6446364 19.57 241064 4022112 2762928 8.13 2166280 3669836 32984 02:06:01 27361084 31651860 5578136 16.93 244168 4133388 1499072 4.41 1258720 3745176 0 Average: 27383251 31118454 5555969 16.87 171007 3688615 2199200 6.47 1650751 3357744 138903 02:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:01:01 docker0 46.92 139.13 2.57 2572.16 0.00 0.00 0.00 0.00 02:01:01 vetha1da60b 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:01:01 ens3 324.00 156.13 4996.43 17.50 0.00 0.00 0.00 0.00 02:01:01 lo 2.98 2.98 0.30 0.30 0.00 0.00 0.00 0.00 02:02:01 docker0 198.57 396.57 31.40 3676.41 0.00 0.00 0.00 0.00 02:02:01 vetha1da60b 198.57 396.70 34.11 3676.42 0.00 0.00 0.00 0.30 02:02:01 ens3 399.07 200.07 3677.30 35.47 0.00 0.00 0.00 0.00 02:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:03:01 docker0 21.76 33.61 1.51 202.19 0.00 0.00 0.00 0.00 02:03:01 vetha1da60b 21.76 33.63 1.81 202.19 0.00 0.00 0.00 0.02 02:03:01 ens3 33.83 21.93 202.25 2.03 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 18.05 24.53 1.02 109.36 0.00 0.00 0.00 0.00 02:04:01 vetha1da60b 18.05 24.53 1.26 109.36 0.00 0.00 0.00 0.01 02:04:01 ens3 25.30 18.26 109.53 1.49 0.00 0.00 0.00 0.00 02:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 docker0 13.55 28.60 0.81 443.81 0.00 0.00 0.00 0.00 02:05:01 veth78988a6 9.47 24.93 0.70 443.49 0.00 0.00 0.00 0.04 02:05:01 ens3 29.56 14.30 444.28 1.79 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.13 0.12 0.06 0.05 0.00 0.00 0.00 0.00 02:06:01 ens3 44.66 44.16 94.69 100.57 0.00 0.00 0.00 0.00 02:06:01 lo 6.20 6.20 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 49.84 103.67 6.24 1163.49 0.00 0.00 0.00 0.00 Average: ens3 142.24 75.59 1577.98 26.50 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1066) 10/13/26 _x86_64_ (8 CPU) 01:59:00 LINUX RESTART (8 CPU) 02:00:02 CPU %user %nice %system %iowait %steal %idle 02:01:01 all 8.31 0.00 1.51 2.27 0.01 87.91 02:01:01 0 3.13 0.00 0.95 3.52 0.00 92.40 02:01:01 1 2.30 0.00 0.94 4.82 0.00 91.95 02:01:01 2 9.41 0.00 1.50 1.89 0.02 87.19 02:01:01 3 3.04 0.00 0.89 0.03 0.00 96.03 02:01:01 4 1.31 0.00 1.47 3.62 0.00 93.61 02:01:01 5 1.65 0.00 1.00 1.21 0.00 96.14 02:01:01 6 42.85 0.00 4.29 1.92 0.03 50.91 02:01:01 7 2.70 0.00 1.00 1.10 0.00 95.19 02:02:01 all 12.36 0.00 2.67 0.27 0.01 84.69 02:02:01 0 13.61 0.00 4.89 0.23 0.00 81.27 02:02:01 1 14.77 0.00 2.31 0.02 0.00 82.91 02:02:01 2 35.55 0.00 3.80 0.00 0.02 60.63 02:02:01 3 6.66 0.00 2.70 0.12 0.00 90.53 02:02:01 4 10.43 0.00 2.45 1.19 0.00 85.94 02:02:01 5 9.87 0.00 2.03 0.03 0.00 88.07 02:02:01 6 7.62 0.00 2.53 0.22 0.02 89.62 02:02:01 7 0.28 0.00 0.65 0.40 0.00 98.66 02:03:01 all 13.37 0.00 1.03 0.76 0.02 84.82 02:03:01 0 0.83 0.00 0.58 0.27 0.02 98.30 02:03:01 1 1.42 0.00 0.03 0.00 0.00 98.55 02:03:01 2 31.15 0.00 1.72 1.35 0.03 65.75 02:03:01 3 2.13 0.00 0.81 0.02 0.00 97.05 02:03:01 4 2.11 0.00 1.49 4.28 0.00 92.13 02:03:01 5 46.88 0.00 0.95 0.02 0.08 52.07 02:03:01 6 0.92 0.00 1.42 0.13 0.00 97.53 02:03:01 7 21.48 0.00 1.25 0.00 0.02 77.25 02:04:01 all 13.17 0.00 0.38 0.14 0.01 86.31 02:04:01 0 1.25 0.00 0.15 0.22 0.00 98.38 02:04:01 1 9.12 0.00 0.13 0.00 0.02 90.73 02:04:01 2 0.28 0.00 0.94 0.92 0.02 97.84 02:04:01 3 8.43 0.00 0.44 0.00 0.00 91.13 02:04:01 4 73.53 0.00 0.72 0.00 0.03 25.72 02:04:01 5 6.97 0.00 0.57 0.00 0.00 92.46 02:04:01 6 3.72 0.00 0.05 0.00 0.00 96.23 02:04:01 7 1.97 0.00 0.00 0.00 0.00 98.03 02:05:01 all 15.96 0.00 4.53 0.99 0.01 78.52 02:05:01 0 21.38 0.00 3.89 1.31 0.02 73.40 02:05:01 1 8.83 0.00 4.25 3.52 0.02 83.39 02:05:01 2 13.18 0.00 4.48 0.64 0.00 81.70 02:05:01 3 8.74 0.00 4.05 0.25 0.02 86.94 02:05:01 4 35.18 0.00 7.23 1.78 0.00 55.81 02:05:01 5 10.53 0.00 4.21 0.20 0.00 85.06 02:05:01 6 16.16 0.00 3.79 0.20 0.02 79.83 02:05:01 7 13.64 0.00 4.30 0.02 0.00 82.05 02:06:01 all 14.78 0.00 1.56 0.24 0.01 83.41 02:06:01 0 12.01 0.00 1.20 0.95 0.02 85.81 02:06:01 1 15.34 0.00 1.22 0.02 0.00 83.43 02:06:01 2 9.96 0.00 1.71 0.07 0.00 88.26 02:06:01 3 20.76 0.00 1.61 0.03 0.00 77.60 02:06:01 4 24.77 0.00 1.79 0.07 0.02 73.36 02:06:01 5 17.55 0.00 2.24 0.03 0.02 80.16 02:06:01 6 7.81 0.00 1.35 0.08 0.00 90.75 02:06:01 7 10.06 0.00 1.42 0.60 0.02 87.90 Average: all 13.00 0.00 1.94 0.77 0.01 84.27 Average: 0 8.69 0.00 1.94 1.08 0.01 88.28 Average: 1 8.65 0.00 1.48 1.38 0.01 88.49 Average: 2 16.63 0.00 2.36 0.81 0.01 80.19 Average: 3 8.32 0.00 1.75 0.08 0.00 89.86 Average: 4 24.65 0.00 2.52 1.82 0.01 71.01 Average: 5 15.63 0.00 1.83 0.25 0.02 82.27 Average: 6 13.09 0.00 2.23 0.42 0.01 84.25 Average: 7 8.36 0.00 1.44 0.35 0.01 89.84