---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11914 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 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 895 24227 0 7044 30816 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:ba:e6:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:feba:e6f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:7f:26:6a 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:abff:fe7f:266a/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-11914) 11/11/25 _x86_64_ (8 CPU) 15:19:52 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps bread/s bwrtn/s 15:21:02 339.96 73.99 265.97 5325.25 114535.31 15:22:01 586.58 22.74 563.84 2747.60 258388.61 15:23:01 159.47 0.08 159.39 3.20 14623.83 15:24:01 220.54 0.20 220.34 27.99 34967.81 15:25:01 11.38 0.23 11.15 17.60 379.67 15:26:01 36.68 0.42 36.26 37.99 628.96 Average: 224.76 16.26 208.51 1356.04 70063.35 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:21:02 30181896 31713688 2757324 8.37 67136 1775536 1370504 4.03 832808 1634432 160928 15:22:01 24969332 31245700 7969888 24.20 135092 6260020 5933652 17.46 1429756 5937576 5180 15:23:01 23112244 29562756 9826976 29.83 146756 6422788 8704220 25.61 3269248 5925820 640 15:24:01 22072328 29529788 10866892 32.99 189264 7315584 8781284 25.84 3399512 6756808 419032 15:25:01 22525608 29529204 10413612 31.61 189476 6877708 8954588 26.35 3403044 6313112 284 15:26:01 24224140 31071588 8715080 26.46 190088 6736392 3056948 8.99 1889392 6185540 76 Average: 24514258 30442121 8424962 25.58 152969 5898005 6133533 18.05 2370627 5458881 97690 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:02 ens3 407.55 253.76 1686.88 62.38 0.00 0.00 0.00 0.00 15:21:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 vetha07bd6f 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 15:22:01 veth6ae2f09 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 veth31da78e 13.37 18.49 1.97 2.56 0.00 0.00 0.00 0.00 15:23:01 vetha07bd6f 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 15:23:01 veth6ae2f09 4.73 5.67 0.76 0.84 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 veth31da78e 135.39 152.17 25.83 24.07 0.00 0.00 0.00 0.00 15:24:01 vetha07bd6f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 veth6ae2f09 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:24:01 docker0 35.34 55.73 3.51 1383.80 0.00 0.00 0.00 0.00 15:24:01 veth31da78e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 vetha07bd6f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 veth6ae2f09 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 veth1bb2414 2.27 2.05 1.73 1.85 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 veth31da78e 399.42 423.55 89.91 55.56 0.00 0.00 0.00 0.01 15:26:01 vethdfaf9ba 195.27 194.78 29.94 45.08 0.00 0.00 0.00 0.00 15:26:01 br-a302d5dcfe7a 13.05 21.26 0.94 326.66 0.00 0.00 0.00 0.00 Average: docker0 5.91 9.32 0.59 231.31 0.00 0.00 0.00 0.00 Average: veth31da78e 66.75 70.79 15.03 9.29 0.00 0.00 0.00 0.00 Average: vethdfaf9ba 32.63 32.55 5.00 7.53 0.00 0.00 0.00 0.00 Average: br-a302d5dcfe7a 2.18 3.55 0.16 54.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11914) 11/11/25 _x86_64_ (8 CPU) 15:19:52 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:21:02 all 9.45 0.00 1.24 2.81 0.04 86.46 15:21:02 0 4.59 0.00 0.60 2.04 0.02 92.76 15:21:02 1 15.84 0.00 1.39 1.24 0.07 81.46 15:21:02 2 6.71 0.00 1.03 2.19 0.03 90.04 15:21:02 3 10.90 0.00 1.52 4.05 0.03 83.50 15:21:02 4 7.52 0.00 0.88 0.27 0.03 91.29 15:21:02 5 8.39 0.00 1.19 3.93 0.03 86.47 15:21:02 6 8.79 0.00 1.94 8.34 0.03 80.89 15:21:02 7 12.89 0.00 1.35 0.45 0.02 85.30 15:22:01 all 20.40 0.00 7.60 5.54 0.06 66.41 15:22:01 0 19.01 0.00 6.61 6.30 0.07 68.01 15:22:01 1 17.28 0.00 6.78 0.83 0.05 75.06 15:22:01 2 16.43 0.00 7.31 4.14 0.07 72.05 15:22:01 3 15.19 0.00 7.89 4.98 0.05 71.89 15:22:01 4 16.34 0.00 7.45 1.93 0.09 74.19 15:22:01 5 18.39 0.00 7.63 4.79 0.05 69.13 15:22:01 6 22.05 0.00 8.98 19.21 0.07 49.69 15:22:01 7 38.46 0.00 8.12 2.14 0.07 51.21 15:23:01 all 26.06 0.00 2.88 0.74 0.08 70.24 15:23:01 0 16.27 0.00 2.34 0.95 0.05 80.38 15:23:01 1 29.86 0.00 3.09 0.50 0.08 66.46 15:23:01 2 31.98 0.00 3.13 0.65 0.08 64.15 15:23:01 3 23.47 0.00 2.73 0.23 0.08 73.48 15:23:01 4 26.03 0.00 2.69 1.02 0.07 70.20 15:23:01 5 27.28 0.00 3.17 0.97 0.08 68.50 15:23:01 6 23.97 0.00 2.80 1.26 0.08 71.90 15:23:01 7 29.66 0.00 3.11 0.30 0.08 66.85 15:24:01 all 7.35 0.00 2.08 1.06 0.06 89.44 15:24:01 0 4.99 0.00 1.96 3.25 0.05 89.75 15:24:01 1 6.70 0.00 1.64 0.18 0.07 91.40 15:24:01 2 5.40 0.00 1.83 1.78 0.08 90.91 15:24:01 3 7.24 0.00 1.44 0.10 0.05 91.17 15:24:01 4 4.92 0.00 2.29 1.14 0.07 91.58 15:24:01 5 7.87 0.00 2.24 0.17 0.05 89.66 15:24:01 6 14.63 0.00 2.70 1.34 0.07 81.27 15:24:01 7 7.07 0.00 2.52 0.54 0.10 89.78 15:25:01 all 5.97 0.00 0.77 0.04 0.06 93.16 15:25:01 0 6.26 0.00 0.84 0.12 0.07 92.72 15:25:01 1 6.41 0.00 0.53 0.00 0.05 93.00 15:25:01 2 7.48 0.00 0.69 0.05 0.07 91.71 15:25:01 3 5.60 0.00 0.67 0.03 0.08 93.61 15:25:01 4 6.28 0.00 0.57 0.02 0.03 93.11 15:25:01 5 5.66 0.00 1.69 0.05 0.05 92.56 15:25:01 6 5.55 0.00 0.77 0.00 0.05 93.63 15:25:01 7 4.50 0.00 0.40 0.02 0.05 95.03 15:26:01 all 1.47 0.00 0.58 0.07 0.05 97.83 15:26:01 0 1.19 0.00 0.52 0.10 0.03 98.16 15:26:01 1 0.97 0.00 0.62 0.02 0.05 98.35 15:26:01 2 2.09 0.00 0.48 0.05 0.07 97.31 15:26:01 3 1.56 0.00 0.67 0.03 0.08 97.65 15:26:01 4 1.54 0.00 0.57 0.05 0.05 97.80 15:26:01 5 1.70 0.00 0.63 0.03 0.05 97.58 15:26:01 6 1.35 0.00 0.60 0.23 0.03 97.78 15:26:01 7 1.37 0.00 0.55 0.05 0.05 97.98 Average: all 11.74 0.00 2.50 1.69 0.06 84.00 Average: 0 8.67 0.00 2.12 2.11 0.05 87.05 Average: 1 12.82 0.00 2.32 0.46 0.06 84.33 Average: 2 11.66 0.00 2.39 1.46 0.07 84.42 Average: 3 10.65 0.00 2.47 1.56 0.06 85.26 Average: 4 10.42 0.00 2.39 0.73 0.06 86.41 Average: 5 11.51 0.00 2.74 1.64 0.05 84.05 Average: 6 12.67 0.00 2.93 5.00 0.06 79.34 Average: 7 15.56 0.00 2.65 0.58 0.06 81.15