---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-969 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 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 849 27060 0 4256 30861 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:e2:2d:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fee2:2d49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:70:ca:44 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::42:27ff:fe70:ca44/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-969) 03/10/26 _x86_64_ (8 CPU) 14:28:40 LINUX RESTART (8 CPU) 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 413.29 58.77 354.52 3706.49 65271.24 14:31:01 142.09 8.70 133.39 1603.87 56892.65 14:32:01 475.92 0.22 475.70 1.73 63437.69 14:33:01 392.20 0.63 391.57 18.39 39701.97 14:34:01 267.52 0.05 267.47 5.73 78087.92 Average: 337.96 13.52 324.43 1058.38 60662.24 14:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 30146100 31708620 2793120 8.48 69004 1804460 1420512 4.18 839608 1663300 173016 14:31:01 28656776 31325460 4282444 13.00 91412 2858500 1725524 5.08 1312464 2601224 526404 14:32:01 27328324 31037212 5610896 17.03 148920 3648028 1710048 5.03 1691076 3323872 289904 14:33:01 26724836 31598636 6214384 18.87 198960 4708276 1708600 5.03 1338600 4243888 1122324 14:34:01 26859168 30652712 6080052 18.46 218660 3698292 1940680 5.71 2155488 3353560 1684 Average: 27943041 31264528 4996179 15.17 145391 3343511 1701073 5.00 1467447 3037169 422666 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 ens3 470.60 310.49 1725.04 81.34 0.00 0.00 0.00 0.00 14:30:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 509.67 225.91 5019.43 25.30 0.00 0.00 0.00 0.00 14:31:01 lo 2.53 2.53 0.28 0.28 0.00 0.00 0.00 0.00 14:31:01 docker0 183.97 431.08 15.21 4121.98 0.00 0.00 0.00 0.00 14:31:01 veth337a825 139.46 310.26 14.72 1610.25 0.00 0.00 0.00 0.13 14:32:01 ens3 406.63 144.36 2023.74 24.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 142.86 394.47 21.08 2021.71 0.00 0.00 0.00 0.00 14:32:01 veth337a825 142.86 394.48 23.04 2021.71 0.00 0.00 0.00 0.17 14:33:01 ens3 25.74 21.06 31.11 6.91 0.00 0.00 0.00 0.00 14:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:33:01 docker0 15.01 16.26 0.84 24.87 0.00 0.00 0.00 0.00 14:34:01 ens3 18.20 7.32 443.86 0.82 0.00 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 6.90 17.16 0.40 443.39 0.00 0.00 0.00 0.00 14:34:01 veth690eb7b 6.90 17.31 0.49 443.40 0.00 0.00 0.00 0.04 Average: ens3 285.54 141.26 1848.99 27.49 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 69.98 172.36 7.53 1326.77 0.00 0.00 0.00 0.00 Average: veth690eb7b 1.38 3.47 0.10 88.97 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-969) 03/10/26 _x86_64_ (8 CPU) 14:28:40 LINUX RESTART (8 CPU) 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 10.69 0.00 1.16 3.82 0.04 84.30 14:30:01 0 20.78 0.00 1.63 0.99 0.05 76.54 14:30:01 1 11.16 0.00 1.19 0.95 0.02 86.69 14:30:01 2 22.57 0.00 2.16 11.28 0.05 63.94 14:30:01 3 3.90 0.00 0.92 7.91 0.07 87.21 14:30:01 4 6.93 0.00 0.68 2.39 0.05 89.95 14:30:01 5 11.34 0.00 1.55 4.20 0.03 82.89 14:30:01 6 5.82 0.00 0.56 0.56 0.02 93.05 14:30:01 7 3.01 0.00 0.56 2.26 0.03 94.14 14:31:01 all 9.30 0.00 2.08 2.94 0.07 85.62 14:31:01 0 3.12 0.00 2.00 0.08 0.07 94.73 14:31:01 1 17.22 0.00 2.51 1.54 0.08 78.65 14:31:01 2 5.86 0.00 1.85 11.82 0.07 80.41 14:31:01 3 14.95 0.00 2.88 8.43 0.08 73.66 14:31:01 4 9.68 0.00 1.74 1.19 0.07 87.32 14:31:01 5 6.47 0.00 2.04 0.07 0.05 91.37 14:31:01 6 3.85 0.00 0.83 0.05 0.03 95.23 14:31:01 7 13.26 0.00 2.68 0.35 0.08 83.63 14:32:01 all 14.62 0.00 2.20 3.28 0.05 79.85 14:32:01 0 16.74 0.00 1.13 7.51 0.03 74.58 14:32:01 1 7.93 0.00 1.07 4.53 0.03 86.44 14:32:01 2 29.31 0.00 3.22 1.07 0.07 66.32 14:32:01 3 6.58 0.00 1.64 4.10 0.07 87.60 14:32:01 4 4.08 0.00 1.85 0.43 0.05 93.59 14:32:01 5 6.99 0.00 0.77 0.02 0.03 92.19 14:32:01 6 41.39 0.00 3.28 7.54 0.05 47.74 14:32:01 7 3.99 0.00 4.75 0.99 0.05 90.22 14:33:01 all 13.41 0.00 2.18 2.10 0.04 82.26 14:33:01 0 2.61 0.00 1.16 1.14 0.03 95.06 14:33:01 1 24.26 0.00 2.46 1.24 0.05 71.99 14:33:01 2 37.72 0.00 2.64 0.71 0.07 58.86 14:33:01 3 6.56 0.00 2.23 9.45 0.05 81.71 14:33:01 4 8.31 0.00 2.95 1.38 0.03 87.33 14:33:01 5 4.83 0.00 1.64 2.74 0.03 90.75 14:33:01 6 13.76 0.00 2.92 0.07 0.03 83.22 14:33:01 7 9.39 0.00 1.51 0.03 0.03 89.03 14:34:01 all 18.68 0.00 3.07 3.68 0.06 74.51 14:34:01 0 5.93 0.00 1.89 2.61 0.02 89.56 14:34:01 1 46.05 0.00 5.86 0.57 0.08 47.43 14:34:01 2 13.96 0.00 4.51 16.21 0.05 65.26 14:34:01 3 11.44 0.00 2.03 0.07 0.05 86.41 14:34:01 4 17.08 0.00 2.47 0.00 0.05 80.40 14:34:01 5 13.59 0.00 1.21 9.42 0.03 75.74 14:34:01 6 20.00 0.00 3.28 0.59 0.07 76.06 14:34:01 7 21.45 0.00 3.34 0.00 0.07 75.14 Average: all 13.35 0.00 2.14 3.16 0.05 81.30 Average: 0 9.81 0.00 1.56 2.47 0.04 86.12 Average: 1 21.32 0.00 2.62 1.77 0.05 74.24 Average: 2 21.88 0.00 2.88 8.21 0.06 66.97 Average: 3 8.70 0.00 1.94 6.00 0.06 83.30 Average: 4 9.22 0.00 1.94 1.08 0.05 87.72 Average: 5 8.64 0.00 1.44 3.28 0.04 86.60 Average: 6 16.98 0.00 2.18 1.76 0.04 79.04 Average: 7 10.24 0.00 2.57 0.72 0.05 86.41