---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8330 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 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 13G 143G 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 853 26724 0 4588 30857 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:a6:f9:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fea6:f967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:95:37:3f 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:f5ff:fe95:373f/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-8330) 11/02/25 _x86_64_ (8 CPU) 22:54:59 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 293.15 75.29 217.86 5346.18 95557.54 22:57:02 166.07 19.98 146.09 2264.81 65165.32 22:58:01 423.84 3.51 420.34 434.77 119010.20 22:59:01 133.79 0.48 133.31 36.79 23881.22 23:00:01 14.63 0.15 14.48 29.33 303.42 Average: 205.44 19.94 185.50 1628.48 60604.09 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30314116 31683656 2625104 7.97 52444 1637804 1441044 4.24 862072 1495712 67380 22:57:02 28087620 31662208 4851600 14.73 94004 3737848 1657160 4.88 940936 3516520 1870796 22:58:01 27434084 31486400 5505136 16.71 117972 4170956 3071100 9.04 1201736 3839524 44980 22:59:01 25927284 30306176 7011936 21.29 147088 4433200 4570684 13.45 2461664 4038224 1804 23:00:01 26150184 30483068 6789036 20.61 147312 4393780 3558516 10.47 2298612 3991380 192 Average: 27582658 31124302 5356562 16.26 111764 3674718 2859701 8.41 1553004 3376272 397030 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 319.33 244.53 1073.24 73.77 0.00 0.00 0.00 0.00 22:56:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 ens3 436.63 289.20 12767.53 27.79 0.00 0.00 0.00 0.00 22:57:02 lo 9.31 9.31 0.86 0.86 0.00 0.00 0.00 0.00 22:58:01 veth58176fe 10.32 20.05 0.94 331.60 0.00 0.00 0.00 0.03 22:58:01 vethfef938c 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 veth081a593 0.51 0.66 0.03 0.04 0.00 0.00 0.00 0.00 22:59:01 veth655bfe4 3.42 3.07 2.21 6.16 0.00 0.00 0.00 0.00 22:59:01 veth58176fe 0.27 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 vethfef938c 0.17 0.22 0.02 0.44 0.00 0.00 0.00 0.00 22:59:01 docker0 16.45 22.83 2.48 336.40 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 veth081a593 501.02 498.77 67.57 123.48 0.00 0.00 0.00 0.01 23:00:01 ens3 871.14 616.93 15617.24 112.94 0.00 0.00 0.00 0.00 23:00:01 br-fddb1f59f178 11.05 20.25 0.83 326.11 0.00 0.00 0.00 0.00 Average: docker0 3.29 4.57 0.50 67.28 0.00 0.00 0.00 0.00 Average: veth081a593 100.20 99.75 13.51 24.70 0.00 0.00 0.00 0.00 Average: ens3 173.29 122.35 3122.30 22.49 0.00 0.00 0.00 0.00 Average: br-fddb1f59f178 2.21 4.05 0.17 65.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8330) 11/02/25 _x86_64_ (8 CPU) 22:54:59 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 7.13 0.00 1.15 5.19 0.04 86.49 22:56:01 0 6.53 0.00 0.47 0.33 0.03 92.64 22:56:01 1 13.94 0.00 1.12 1.05 0.03 83.85 22:56:01 2 3.61 0.00 2.17 1.25 0.03 92.93 22:56:01 3 8.69 0.00 0.94 6.97 0.05 83.36 22:56:01 4 9.02 0.00 1.07 7.30 0.05 82.56 22:56:01 5 4.49 0.00 0.77 15.75 0.05 78.95 22:56:01 6 9.49 0.00 1.64 7.43 0.05 81.39 22:56:01 7 1.32 0.00 1.02 1.44 0.02 96.21 22:57:02 all 10.71 0.00 2.55 8.56 0.06 78.13 22:57:02 0 6.25 0.00 2.31 1.62 0.03 89.78 22:57:02 1 6.85 0.00 2.49 0.94 0.07 89.66 22:57:02 2 7.87 0.00 2.51 14.63 0.05 74.93 22:57:02 3 16.91 0.00 3.07 25.91 0.08 54.03 22:57:02 4 5.47 0.00 2.37 12.73 0.03 79.39 22:57:02 5 10.76 0.00 2.20 8.26 0.05 78.73 22:57:02 6 26.03 0.00 3.31 2.30 0.10 68.26 22:57:02 7 5.53 0.00 2.12 2.14 0.03 90.18 22:58:01 all 4.91 0.00 2.33 15.27 0.04 77.45 22:58:01 0 5.59 0.00 3.48 42.26 0.07 48.60 22:58:01 1 3.89 0.00 2.66 7.48 0.05 85.92 22:58:01 2 4.98 0.00 1.71 5.48 0.03 87.79 22:58:01 3 4.70 0.00 2.28 9.54 0.05 83.43 22:58:01 4 3.95 0.00 2.03 37.89 0.05 56.08 22:58:01 5 5.54 0.00 2.05 10.98 0.05 81.38 22:58:01 6 6.04 0.00 2.36 3.14 0.03 88.42 22:58:01 7 4.61 0.00 2.00 5.58 0.03 87.79 22:59:01 all 17.29 0.00 2.42 1.93 0.06 78.31 22:59:01 0 9.27 0.00 1.89 0.07 0.02 88.76 22:59:01 1 22.04 0.00 2.36 0.47 0.05 75.08 22:59:01 2 13.95 0.00 1.88 0.24 0.05 83.88 22:59:01 3 21.23 0.00 2.81 1.47 0.05 74.43 22:59:01 4 17.99 0.00 2.54 7.32 0.07 72.08 22:59:01 5 23.18 0.00 3.11 3.86 0.07 69.78 22:59:01 6 12.32 0.00 2.82 1.97 0.07 82.82 22:59:01 7 18.35 0.00 1.93 0.02 0.07 79.64 23:00:01 all 0.69 0.00 0.29 0.04 0.02 98.96 23:00:01 0 0.38 0.00 0.25 0.02 0.02 99.33 23:00:01 1 0.57 0.00 0.30 0.02 0.00 99.12 23:00:01 2 0.64 0.00 0.23 0.00 0.02 99.11 23:00:01 3 0.48 0.00 0.22 0.00 0.02 99.28 23:00:01 4 0.99 0.00 0.55 0.02 0.07 98.38 23:00:01 5 1.27 0.00 0.32 0.18 0.02 98.21 23:00:01 6 0.70 0.00 0.27 0.05 0.03 98.95 23:00:01 7 0.47 0.00 0.23 0.02 0.02 99.27 Average: all 8.16 0.00 1.75 6.17 0.04 83.88 Average: 0 5.61 0.00 1.67 8.69 0.03 83.99 Average: 1 9.46 0.00 1.78 1.97 0.04 86.75 Average: 2 6.21 0.00 1.71 4.35 0.04 87.70 Average: 3 10.43 0.00 1.86 8.82 0.05 78.84 Average: 4 7.48 0.00 1.71 12.94 0.05 77.81 Average: 5 9.06 0.00 1.69 7.79 0.05 81.41 Average: 6 10.98 0.00 2.08 2.97 0.06 83.91 Average: 7 6.05 0.00 1.46 1.82 0.03 90.64