---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17638 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 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 142G 9% / 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 882 25865 0 5418 30830 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:ef:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fedb:efe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:ed:09:76 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:fdff:feed:976/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17638) 09/03/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 177.55 23.86 153.69 555.43 95204.34 12:04:01 157.94 9.47 148.48 517.91 41905.15 12:05:01 78.29 2.88 75.40 403.40 36245.96 12:06:01 120.35 0.65 119.70 17.60 30553.44 12:07:01 490.35 0.07 490.29 8.80 54052.78 12:08:01 83.77 1.40 82.37 86.27 41490.80 Average: 184.74 6.34 178.40 264.09 49782.94 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29784852 31597784 3154368 9.58 79144 2033324 1999256 5.88 972612 1872216 251092 12:04:01 27091304 29296896 5847916 17.75 92640 2398660 3960868 11.65 3340708 2161736 12328 12:05:01 26842656 30530488 6096564 18.51 99052 3846304 2415868 7.11 2364048 3336764 355448 12:06:01 25937556 30073264 7001664 21.26 160904 4026072 2778016 8.17 3113048 3337360 568536 12:07:01 25720928 30408432 7218292 21.91 208824 4620824 2486576 7.32 2982672 3713544 370140 12:08:01 26445428 31531676 6493792 19.71 212072 5004128 1544628 4.54 2121360 3841088 274708 Average: 26970454 30573090 5968766 18.12 142106 3654885 2530869 7.45 2482408 3043785 305375 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 142.31 102.69 1840.20 18.81 0.00 0.00 0.00 0.00 12:03:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 655.32 439.43 5551.02 112.48 0.00 0.00 0.00 0.00 12:04:01 lo 0.52 0.52 0.31 0.31 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 246.63 197.63 1661.90 53.11 0.00 0.00 0.00 0.00 12:05:01 lo 3.97 3.97 0.29 0.29 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 853.72 756.02 2436.45 3827.60 0.00 0.00 0.00 0.00 12:06:01 veth8640a72 212.90 254.62 31.61 1584.99 0.00 0.00 0.00 0.13 12:06:01 lo 5.53 5.53 0.54 0.54 0.00 0.00 0.00 0.00 12:06:01 docker0 216.15 263.21 28.93 1676.86 0.00 0.00 0.00 0.00 12:07:01 ens3 188.09 156.58 1836.33 103.96 0.00 0.00 0.00 0.00 12:07:01 lo 5.66 5.66 0.54 0.54 0.00 0.00 0.00 0.00 12:07:01 docker0 4.18 4.18 0.22 4.82 0.00 0.00 0.00 0.00 12:08:01 ens3 550.87 567.77 189.79 3762.77 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 docker0 2.82 8.02 0.21 91.85 0.00 0.00 0.00 0.00 Average: ens3 440.31 370.75 2253.81 1316.62 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 37.29 46.03 4.91 296.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17638) 09/03/26 _x86_64_ (8 CPU) 12:01:23 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.80 0.00 0.80 2.15 0.01 86.25 12:03:01 0 3.60 0.00 0.36 3.53 0.00 92.51 12:03:01 1 23.59 0.00 1.44 0.92 0.03 74.02 12:03:01 2 3.36 0.00 0.37 1.05 0.00 95.21 12:03:01 3 10.30 0.00 1.17 10.18 0.02 78.34 12:03:01 4 24.72 0.00 1.72 0.88 0.02 72.67 12:03:01 5 6.21 0.00 0.25 0.03 0.02 93.49 12:03:01 6 2.95 0.00 0.27 0.15 0.00 96.62 12:03:01 7 11.62 0.00 0.73 0.43 0.00 87.22 12:04:01 all 27.02 0.00 1.91 0.42 0.02 70.63 12:04:01 0 18.73 0.00 2.88 0.32 0.02 78.06 12:04:01 1 24.76 0.00 2.17 0.80 0.00 72.27 12:04:01 2 28.42 0.00 1.27 0.35 0.02 69.94 12:04:01 3 30.40 0.00 3.40 1.57 0.02 64.61 12:04:01 4 34.06 0.00 2.66 0.20 0.03 63.05 12:04:01 5 31.82 0.00 0.68 0.00 0.00 67.50 12:04:01 6 22.93 0.00 1.11 0.05 0.02 75.89 12:04:01 7 25.13 0.00 1.10 0.08 0.03 73.65 12:05:01 all 9.42 0.00 1.53 0.45 0.01 88.59 12:05:01 0 9.68 0.00 1.00 0.08 0.00 89.24 12:05:01 1 11.36 0.00 1.84 0.27 0.02 86.52 12:05:01 2 8.61 0.00 1.81 0.49 0.02 89.08 12:05:01 3 17.00 0.00 2.08 0.07 0.02 80.84 12:05:01 4 4.27 0.00 1.94 0.32 0.00 93.47 12:05:01 5 9.40 0.00 1.12 1.61 0.02 87.85 12:05:01 6 7.43 0.00 1.34 0.20 0.02 91.02 12:05:01 7 7.62 0.00 1.12 0.53 0.00 90.73 12:06:01 all 13.54 0.00 3.02 0.50 0.01 82.93 12:06:01 0 42.30 0.00 5.99 0.23 0.03 51.44 12:06:01 1 10.55 0.00 2.63 1.02 0.02 85.79 12:06:01 2 6.14 0.00 4.39 0.17 0.02 89.29 12:06:01 3 7.73 0.00 1.52 0.17 0.02 90.56 12:06:01 4 14.37 0.00 3.38 0.08 0.02 82.14 12:06:01 5 6.56 0.00 2.65 0.25 0.00 90.54 12:06:01 6 5.58 0.00 0.91 0.51 0.00 93.00 12:06:01 7 15.14 0.00 2.77 1.54 0.02 80.54 12:07:01 all 17.46 0.00 3.72 0.91 0.01 77.90 12:07:01 0 21.01 0.00 4.09 0.13 0.02 74.74 12:07:01 1 14.76 0.00 3.50 0.22 0.02 81.51 12:07:01 2 17.47 0.00 4.37 0.62 0.02 77.52 12:07:01 3 29.32 0.00 4.14 0.18 0.02 66.33 12:07:01 4 16.07 0.00 2.85 0.07 0.02 81.00 12:07:01 5 18.39 0.00 3.03 1.24 0.02 77.32 12:07:01 6 10.58 0.00 2.44 0.28 0.02 86.68 12:07:01 7 12.09 0.00 5.30 4.53 0.02 78.06 12:08:01 all 11.23 0.00 1.48 0.65 0.02 86.61 12:08:01 0 13.59 0.00 2.01 0.23 0.02 84.14 12:08:01 1 2.20 0.00 0.92 1.53 0.00 95.35 12:08:01 2 21.11 0.00 1.19 0.05 0.03 77.62 12:08:01 3 13.68 0.00 2.15 3.20 0.02 80.96 12:08:01 4 6.21 0.00 1.07 0.15 0.02 92.56 12:08:01 5 7.31 0.00 1.30 0.03 0.02 91.34 12:08:01 6 8.86 0.00 1.45 0.03 0.02 89.63 12:08:01 7 16.86 0.00 1.80 0.02 0.02 81.30 Average: all 14.93 0.00 2.08 0.84 0.01 82.14 Average: 0 18.19 0.00 2.73 0.75 0.01 78.32 Average: 1 14.53 0.00 2.08 0.79 0.01 82.58 Average: 2 14.22 0.00 2.23 0.45 0.02 83.07 Average: 3 18.10 0.00 2.41 2.54 0.02 76.93 Average: 4 16.60 0.00 2.27 0.28 0.02 80.83 Average: 5 13.31 0.00 1.51 0.53 0.01 84.64 Average: 6 9.74 0.00 1.25 0.21 0.01 88.79 Average: 7 14.76 0.00 2.14 1.19 0.01 81.90