---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-78828 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 870 26208 0 5088 30840 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:6b:56:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe6b:56a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:fb:4b:51 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78828) 10/23/24 _x86_64_ (8 CPU) 14:51:46 LINUX RESTART (8 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:02 361.49 87.42 274.07 6290.55 55821.90 14:54:01 131.49 14.08 117.40 1143.13 25901.91 14:55:01 174.87 9.35 165.52 1651.19 109704.65 14:56:01 206.66 14.00 192.67 784.01 21361.41 14:57:01 38.76 0.52 38.24 38.13 14574.82 Average: 182.83 25.11 157.72 1984.16 45537.57 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:02 30112052 31641216 2827168 8.58 60524 1783816 1485972 4.37 941980 1602936 134616 14:54:01 29873228 31731256 3065992 9.31 85556 2068704 1365492 4.02 850712 1894888 129880 14:55:01 26921088 31647244 6018132 18.27 109128 4830572 1400412 4.12 1005168 4575648 376 14:56:01 23431164 28329988 9508056 28.87 117424 4978376 9062288 26.66 4531776 4457040 1044 14:57:01 25088268 30016612 7850952 23.83 118168 5007908 5143500 15.13 2910472 4444952 96 Average: 27085160 30673263 5854060 17.77 98160 3733875 3691533 10.86 2048022 3395093 53202 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:02 ens3 395.07 244.66 1535.81 75.14 0.00 0.00 0.00 0.00 14:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:54:01 ens3 65.02 46.23 756.30 8.95 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 14:55:01 ens3 808.63 449.71 29238.57 32.46 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 br-a3f0855cec6a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 11.80 11.80 1.08 1.08 0.00 0.00 0.00 0.00 14:56:01 vethf6bc104 58.43 69.63 20.36 17.06 0.00 0.00 0.00 0.00 14:56:01 veth2e0bc5f 27.61 25.92 11.60 16.32 0.00 0.00 0.00 0.00 14:56:01 veth843d21e 2.33 2.80 0.45 0.49 0.00 0.00 0.00 0.00 14:56:01 veth16b7209 0.45 0.92 0.07 0.10 0.00 0.00 0.00 0.00 14:57:01 vethf6bc104 56.21 65.72 171.90 27.34 0.00 0.00 0.00 0.01 14:57:01 veth2e0bc5f 26.65 22.56 8.90 25.64 0.00 0.00 0.00 0.00 14:57:01 veth843d21e 6.35 5.10 5.63 2.20 0.00 0.00 0.00 0.00 14:57:01 ens3 1300.52 768.14 31535.31 136.61 0.00 0.00 0.00 0.00 Average: vethf6bc104 23.01 27.16 38.58 8.91 0.00 0.00 0.00 0.00 Average: veth2e0bc5f 10.89 9.73 4.11 8.42 0.00 0.00 0.00 0.00 Average: veth843d21e 1.74 1.58 1.22 0.54 0.00 0.00 0.00 0.00 Average: ens3 259.77 152.94 6326.83 27.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-78828) 10/23/24 _x86_64_ (8 CPU) 14:51:46 LINUX RESTART (8 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:02 all 8.94 0.00 1.38 3.88 0.04 85.76 14:53:02 0 5.27 0.00 0.77 1.38 0.02 92.56 14:53:02 1 10.11 0.00 1.25 3.46 0.05 85.12 14:53:02 2 22.40 0.00 1.72 2.16 0.07 73.65 14:53:02 3 19.61 0.00 2.94 0.47 0.05 76.93 14:53:02 4 4.43 0.00 1.49 13.80 0.05 80.23 14:53:02 5 3.28 0.00 1.09 8.25 0.07 87.31 14:53:02 6 3.89 0.00 0.88 0.55 0.03 94.64 14:53:02 7 2.46 0.00 0.85 1.00 0.02 95.66 14:54:01 all 9.92 0.00 0.74 1.86 0.03 87.44 14:54:01 0 23.46 0.00 0.94 1.23 0.05 74.32 14:54:01 1 1.97 0.00 0.82 6.07 0.08 91.06 14:54:01 2 35.57 0.00 2.51 1.41 0.05 60.46 14:54:01 3 3.55 0.00 0.34 0.15 0.02 95.95 14:54:01 4 6.69 0.00 0.61 0.10 0.03 92.57 14:54:01 5 1.12 0.00 0.19 5.65 0.00 93.04 14:54:01 6 5.05 0.00 0.32 0.25 0.02 94.35 14:54:01 7 2.02 0.00 0.24 0.02 0.02 97.71 14:55:01 all 10.45 0.00 4.84 5.63 0.06 79.02 14:55:01 0 11.80 0.00 4.66 0.03 0.05 83.45 14:55:01 1 9.62 0.00 5.25 2.60 0.05 82.48 14:55:01 2 11.63 0.00 5.96 0.52 0.05 81.84 14:55:01 3 8.70 0.00 4.75 0.89 0.07 85.60 14:55:01 4 11.46 0.00 4.29 0.71 0.07 83.46 14:55:01 5 8.67 0.00 5.13 10.96 0.07 75.17 14:55:01 6 11.67 0.00 4.18 0.03 0.05 84.07 14:55:01 7 10.06 0.00 4.50 29.44 0.08 55.91 14:56:01 all 55.76 0.00 6.77 0.97 0.11 36.40 14:56:01 0 54.98 0.00 6.43 0.17 0.12 38.30 14:56:01 1 57.14 0.00 7.08 0.72 0.10 34.96 14:56:01 2 57.17 0.00 7.44 1.10 0.10 34.20 14:56:01 3 57.31 0.00 7.04 0.69 0.10 34.86 14:56:01 4 59.46 0.00 7.08 1.14 0.12 32.20 14:56:01 5 53.77 0.00 6.29 0.80 0.12 39.02 14:56:01 6 56.16 0.00 6.33 2.12 0.10 35.30 14:56:01 7 50.07 0.00 6.46 1.00 0.12 42.36 14:57:01 all 10.01 0.00 1.29 0.71 0.08 87.92 14:57:01 0 12.68 0.00 1.34 0.07 0.08 85.83 14:57:01 1 9.18 0.00 1.45 0.12 0.13 89.13 14:57:01 2 11.70 0.00 1.59 0.07 0.07 86.58 14:57:01 3 10.29 0.00 1.25 0.23 0.08 88.14 14:57:01 4 9.55 0.00 1.28 0.03 0.07 89.07 14:57:01 5 9.52 0.00 1.27 0.03 0.07 89.11 14:57:01 6 9.10 0.00 1.10 5.06 0.07 84.66 14:57:01 7 8.03 0.00 1.03 0.08 0.05 90.81 Average: all 18.99 0.00 3.00 2.61 0.06 75.34 Average: 0 21.60 0.00 2.82 0.58 0.06 74.93 Average: 1 17.63 0.00 3.17 2.58 0.08 76.54 Average: 2 27.63 0.00 3.84 1.05 0.07 67.41 Average: 3 19.89 0.00 3.26 0.49 0.06 76.29 Average: 4 18.25 0.00 2.94 3.17 0.07 75.57 Average: 5 15.24 0.00 2.78 5.13 0.06 76.79 Average: 6 17.12 0.00 2.56 1.61 0.05 78.66 Average: 7 14.52 0.00 2.61 6.26 0.06 76.55