---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17423 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 823 28148 0 3194 30887 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:9e:3a:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe9e:3a37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:83:32:74 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::42:76ff:fe83:3274/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17423) 09/02/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 tps rtps wtps bread/s bwrtn/s 14:54:01 302.08 22.95 279.14 745.09 91628.00 14:55:01 211.50 9.08 202.42 1649.86 66698.08 14:56:01 68.06 0.13 67.92 13.60 5828.23 14:57:01 226.00 33.48 192.52 1519.88 15597.67 Average: 201.49 16.38 185.11 983.10 44742.67 14:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:54:01 29969784 31677276 2969436 9.01 73784 1941192 1439932 4.24 882836 1790968 198388 14:55:01 29307584 31675388 3631636 11.03 93212 2553588 1640780 4.83 990784 2274468 19688 14:56:01 29278196 31692984 3661024 11.11 94664 2596656 1729544 5.09 1006700 2285468 504 14:57:01 28778780 31572332 4160440 12.63 113884 2926464 1963516 5.78 1256072 2483108 3160 Average: 29333586 31654495 3605634 10.95 93886 2504475 1693443 4.98 1034098 2208503 55435 14:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:54:01 ens3 154.45 112.30 2113.54 30.75 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 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 14:55:01 ens3 191.32 139.09 2532.22 14.84 0.00 0.00 0.00 0.00 14:55:01 veth92a41f4 5.60 6.97 0.40 31.55 0.00 0.00 0.00 0.00 14:55:01 docker0 58.54 86.87 3.18 1774.78 0.00 0.00 0.00 0.00 14:55:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 14:56:01 veth5edd586 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 ens3 42.63 36.33 82.47 7.03 0.00 0.00 0.00 0.00 14:56:01 docker0 11.43 15.48 0.68 76.49 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 veth9be420f 5.43 5.02 2.20 0.95 0.00 0.00 0.00 0.00 14:57:01 ens3 72.82 57.74 787.84 8.00 0.00 0.00 0.00 0.00 14:57:01 docker0 25.73 35.69 3.46 347.30 0.00 0.00 0.00 0.00 14:57:01 lo 9.60 9.60 3.04 3.04 0.00 0.00 0.00 0.00 Average: veth9be420f 1.36 1.26 0.55 0.24 0.00 0.00 0.00 0.00 Average: ens3 115.14 86.26 1375.95 15.09 0.00 0.00 0.00 0.00 Average: docker0 24.03 34.66 1.84 551.94 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17423) 09/02/26 _x86_64_ (8 CPU) 14:52:23 LINUX RESTART (8 CPU) 14:53:02 CPU %user %nice %system %iowait %steal %idle 14:54:01 all 9.39 0.00 0.90 2.47 0.02 87.21 14:54:01 0 17.82 0.00 1.32 1.15 0.00 79.70 14:54:01 1 20.11 0.00 1.44 0.88 0.02 77.55 14:54:01 2 9.25 0.00 0.66 0.49 0.02 89.58 14:54:01 3 14.56 0.00 2.04 3.90 0.02 79.49 14:54:01 4 2.77 0.00 0.31 2.97 0.02 93.94 14:54:01 5 0.73 0.00 0.10 0.00 0.03 99.14 14:54:01 6 7.74 0.00 0.80 0.22 0.00 91.24 14:54:01 7 2.13 0.00 0.54 10.19 0.03 87.10 14:55:01 all 14.91 0.00 1.61 1.07 0.03 82.38 14:55:01 0 30.31 0.00 1.89 2.37 0.03 65.40 14:55:01 1 10.85 0.00 1.39 0.20 0.02 87.54 14:55:01 2 6.93 0.00 1.21 0.39 0.02 91.46 14:55:01 3 8.21 0.00 1.65 0.12 0.03 89.98 14:55:01 4 9.48 0.00 1.34 2.71 0.03 86.45 14:55:01 5 21.29 0.00 1.76 0.08 0.03 76.84 14:55:01 6 8.83 0.00 2.15 0.03 0.03 88.96 14:55:01 7 23.47 0.00 1.44 2.75 0.03 72.31 14:56:01 all 13.41 0.00 1.66 0.12 0.05 84.77 14:56:01 0 11.67 0.00 1.60 0.38 0.03 86.31 14:56:01 1 15.77 0.00 1.95 0.12 0.05 82.11 14:56:01 2 9.66 0.00 1.39 0.05 0.07 88.84 14:56:01 3 13.84 0.00 1.63 0.08 0.05 84.39 14:56:01 4 6.42 0.00 1.91 0.02 0.05 91.61 14:56:01 5 8.55 0.00 1.52 0.20 0.05 89.68 14:56:01 6 22.91 0.00 1.45 0.02 0.07 75.56 14:56:01 7 18.29 0.00 1.79 0.07 0.07 79.79 14:57:01 all 9.34 0.00 2.02 0.76 0.08 87.80 14:57:01 0 4.83 0.00 2.19 0.35 0.08 92.54 14:57:01 1 4.97 0.00 1.93 3.88 0.07 89.15 14:57:01 2 7.02 0.00 1.83 0.20 0.08 90.87 14:57:01 3 6.89 0.00 1.84 0.37 0.08 90.82 14:57:01 4 19.04 0.00 2.53 0.37 0.07 78.00 14:57:01 5 4.25 0.00 1.69 0.18 0.07 93.81 14:57:01 6 16.35 0.00 1.99 0.42 0.10 81.15 14:57:01 7 11.34 0.00 2.17 0.32 0.10 86.07 Average: all 11.77 0.00 1.55 1.10 0.05 85.53 Average: 0 16.16 0.00 1.75 1.06 0.04 80.99 Average: 1 12.90 0.00 1.68 1.27 0.04 84.11 Average: 2 8.21 0.00 1.27 0.28 0.05 90.19 Average: 3 10.86 0.00 1.79 1.10 0.05 86.20 Average: 4 9.45 0.00 1.52 1.51 0.04 87.47 Average: 5 8.73 0.00 1.27 0.12 0.05 89.84 Average: 6 14.00 0.00 1.60 0.17 0.05 84.18 Average: 7 13.85 0.00 1.49 3.31 0.06 81.29