---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9896 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 14G 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 867 25055 0 6244 30844 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:5e:f3:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe5e:f347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:89:99:0f 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:b8ff:fe89:990f/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-9896) 11/05/25 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 184.07 19.56 164.51 2282.29 74914.05 12:19:01 566.02 3.70 562.32 433.53 181106.08 12:20:01 80.87 0.20 80.67 29.73 18548.78 12:21:01 164.21 0.22 164.00 15.86 23520.96 12:22:01 7.65 0.02 7.63 0.13 194.37 12:23:01 67.86 1.25 66.61 98.38 1518.81 Average: 178.45 4.16 174.29 476.64 49966.44 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 26783284 31588444 6155936 18.69 97088 4937800 2188940 6.44 1016796 4716484 3116420 12:19:01 25433176 30949248 7506044 22.79 140612 5529004 6935200 20.40 1795044 5138368 23352 12:20:01 23631312 29610144 9307908 28.26 157208 5944576 8286404 24.38 3266504 5414116 20060 12:21:01 23345124 29527648 9594096 29.13 184512 6095080 8412332 24.75 3409068 5530436 2424 12:22:01 23326352 29509784 9612868 29.18 184636 6095832 8370464 24.63 3429384 5528840 356 12:23:01 25624480 31547544 7314740 22.21 186404 5829516 1625360 4.78 1443980 5294012 28168 Average: 24690621 30455469 8248599 25.04 158410 5738635 5969783 17.56 2393463 5270376 531797 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 ens3 907.53 551.14 27055.92 49.58 0.00 0.00 0.00 0.00 12:18:01 lo 13.53 13.53 1.26 1.26 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 26.03 22.55 328.56 4.01 0.00 0.00 0.00 0.00 12:19:01 veth1a533b4 1.30 1.83 0.15 0.18 0.00 0.00 0.00 0.00 12:19:01 veth1a2d483 0.52 0.68 0.03 0.04 0.00 0.00 0.00 0.00 12:19:01 veth777f083 55.82 76.14 8.66 10.29 0.00 0.00 0.00 0.00 12:20:01 ens3 64.32 41.51 1891.63 3.32 0.00 0.00 0.00 0.00 12:20:01 veth1a533b4 3.60 4.42 0.65 0.72 0.00 0.00 0.00 0.00 12:20:01 veth1a2d483 141.49 141.36 16.67 34.29 0.00 0.00 0.00 0.00 12:20:01 vethfd85a78 19.96 34.31 1.49 1047.75 0.00 0.00 0.00 0.09 12:21:01 veth0cbf4a9 0.87 0.85 0.54 0.30 0.00 0.00 0.00 0.00 12:21:01 ens3 23.33 18.31 336.58 3.16 0.00 0.00 0.00 0.00 12:21:01 veth1a533b4 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:21:01 veth1a2d483 220.59 222.91 24.24 41.44 0.00 0.00 0.00 0.00 12:22:01 veth0cbf4a9 1.22 1.07 0.14 0.20 0.00 0.00 0.00 0.00 12:22:01 ens3 0.88 0.77 0.21 0.39 0.00 0.00 0.00 0.00 12:22:01 veth1a533b4 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:22:01 veth1a2d483 274.04 276.15 30.01 51.73 0.00 0.00 0.00 0.00 12:23:01 ens3 74.09 53.96 74.62 16.49 0.00 0.00 0.00 0.00 12:23:01 lo 27.30 27.30 2.45 2.45 0.00 0.00 0.00 0.00 12:23:01 docker0 36.29 55.36 3.61 1384.00 0.00 0.00 0.00 0.00 Average: ens3 182.69 114.70 4947.79 12.82 0.00 0.00 0.00 0.00 Average: lo 3.84 3.84 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.05 9.23 0.60 230.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9896) 11/05/25 _x86_64_ (8 CPU) 12:16:13 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 13.90 0.00 3.77 4.32 0.04 77.96 12:18:01 0 6.33 0.00 3.55 0.80 0.03 89.29 12:18:01 1 9.74 0.00 3.00 2.92 0.03 84.30 12:18:01 2 11.99 0.00 3.69 2.09 0.05 82.18 12:18:01 3 50.71 0.00 5.56 4.19 0.10 39.44 12:18:01 4 6.18 0.00 3.95 23.48 0.07 66.32 12:18:01 5 10.24 0.00 4.37 0.40 0.03 84.96 12:18:01 6 8.74 0.00 2.95 0.55 0.03 87.72 12:18:01 7 7.23 0.00 3.10 0.22 0.03 89.42 12:19:01 all 11.64 0.00 4.67 14.37 0.07 69.25 12:19:01 0 12.36 0.00 4.98 11.96 0.07 70.64 12:19:01 1 9.25 0.00 5.11 38.02 0.08 47.53 12:19:01 2 12.78 0.00 5.17 6.89 0.08 75.08 12:19:01 3 12.20 0.00 4.74 18.64 0.07 64.35 12:19:01 4 11.27 0.00 4.97 19.53 0.07 64.16 12:19:01 5 10.69 0.00 4.26 13.22 0.07 71.76 12:19:01 6 12.87 0.00 4.25 2.49 0.05 80.34 12:19:01 7 11.73 0.00 3.86 4.28 0.07 80.06 12:20:01 all 25.97 0.00 2.75 1.01 0.09 70.19 12:20:01 0 29.55 0.00 2.58 0.02 0.07 67.79 12:20:01 1 23.51 0.00 2.52 3.31 0.10 70.56 12:20:01 2 28.40 0.00 3.18 0.30 0.07 68.05 12:20:01 3 36.03 0.00 3.90 1.16 0.12 58.80 12:20:01 4 22.02 0.00 2.51 2.53 0.08 72.85 12:20:01 5 23.91 0.00 2.56 0.22 0.10 73.22 12:20:01 6 22.09 0.00 2.55 0.52 0.08 74.76 12:20:01 7 22.21 0.00 2.18 0.02 0.08 75.51 12:21:01 all 9.59 0.00 2.14 1.39 0.07 86.81 12:21:01 0 7.45 0.00 1.93 0.12 0.05 90.46 12:21:01 1 6.59 0.00 1.69 1.58 0.08 90.05 12:21:01 2 10.94 0.00 1.85 1.06 0.10 86.06 12:21:01 3 15.69 0.00 2.82 1.91 0.07 79.52 12:21:01 4 8.67 0.00 2.35 5.42 0.05 83.51 12:21:01 5 12.46 0.00 2.45 0.27 0.05 84.77 12:21:01 6 7.67 0.00 2.06 0.64 0.07 89.56 12:21:01 7 7.27 0.00 1.88 0.15 0.07 90.63 12:22:01 all 1.57 0.00 0.31 0.02 0.05 98.06 12:22:01 0 2.09 0.00 0.30 0.00 0.05 97.56 12:22:01 1 1.90 0.00 0.40 0.00 0.05 97.65 12:22:01 2 1.95 0.00 0.40 0.05 0.03 97.56 12:22:01 3 1.58 0.00 0.20 0.07 0.05 98.10 12:22:01 4 1.30 0.00 0.25 0.00 0.07 98.38 12:22:01 5 1.40 0.00 0.22 0.02 0.03 98.33 12:22:01 6 1.05 0.00 0.52 0.02 0.03 98.38 12:22:01 7 1.28 0.00 0.22 0.00 0.03 98.47 12:23:01 all 5.12 0.00 0.80 0.15 0.04 93.89 12:23:01 0 1.57 0.00 0.73 0.62 0.05 97.04 12:23:01 1 1.64 0.00 0.78 0.07 0.05 97.46 12:23:01 2 1.89 0.00 0.64 0.03 0.05 97.39 12:23:01 3 1.47 0.00 0.65 0.10 0.02 97.76 12:23:01 4 1.29 0.00 0.60 0.05 0.03 98.03 12:23:01 5 4.49 0.00 0.82 0.12 0.03 94.54 12:23:01 6 5.18 0.00 1.00 0.08 0.05 93.69 12:23:01 7 23.39 0.00 1.20 0.10 0.08 75.23 Average: all 11.29 0.00 2.40 3.53 0.06 82.72 Average: 0 9.88 0.00 2.34 2.25 0.05 85.48 Average: 1 8.77 0.00 2.25 7.61 0.07 81.31 Average: 2 11.32 0.00 2.48 1.73 0.06 84.40 Average: 3 19.61 0.00 2.97 4.31 0.07 73.04 Average: 4 8.45 0.00 2.43 8.47 0.06 80.58 Average: 5 10.53 0.00 2.44 2.36 0.05 84.62 Average: 6 9.59 0.00 2.22 0.71 0.05 87.43 Average: 7 12.18 0.00 2.07 0.79 0.06 84.90