---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1055 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 17G 139G 11% / 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 903 22215 0 9048 30808 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:87:fc:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe87:fccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:13:db:dd 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-1055) 10/08/25 _x86_64_ (8 CPU) 00:30:07 LINUX RESTART (8 CPU) 00:31:01 tps rtps wtps bread/s bwrtn/s 00:32:01 180.29 43.66 136.63 3391.70 17232.73 00:33:01 89.82 1.87 87.95 186.24 17125.68 00:34:01 300.22 13.60 286.62 2371.47 8379.40 00:35:01 228.88 14.03 214.85 997.30 108243.83 00:36:01 608.48 3.82 604.67 406.60 131382.50 00:37:01 164.31 0.47 163.85 39.32 13117.49 00:38:01 19.21 0.15 19.06 20.66 3006.83 Average: 227.31 11.08 216.23 1059.02 42640.51 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 29448472 31332796 3490748 10.60 84020 2099188 1711200 5.03 1296936 1882232 114992 00:33:01 27758008 29962484 5181212 15.73 93272 2399900 2939508 8.65 2695232 2152876 2912 00:34:01 28176828 31615184 4762392 14.46 104536 3598860 1463572 4.31 1360048 3023920 1057552 00:35:01 22148224 31546420 10790996 32.76 184196 9203552 2164784 6.37 1522516 8599364 3668908 00:36:01 19227448 28368676 13711772 41.63 214176 8705836 12793300 37.64 4918336 7985108 46736 00:37:01 18133436 27497728 14805784 44.95 223600 8989592 13546428 39.86 5945344 8018288 800 00:38:01 18047616 27436680 14891604 45.21 224264 8995496 13421340 39.49 6012064 8033992 2444 Average: 23277147 29679995 9662073 29.33 161152 6284632 6862876 20.19 3392925 5670826 699192 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 00:32:01 ens3 346.49 235.34 2413.20 58.23 0.00 0.00 0.00 0.00 00:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:33:01 ens3 813.96 542.48 4756.38 130.63 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:34:01 ens3 376.90 251.51 2289.20 64.71 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 lo 18.13 18.13 2.58 2.58 0.00 0.00 0.00 0.00 00:35:01 ens3 2459.44 1243.31 40056.15 95.62 0.00 0.00 0.00 0.00 00:36:01 vethfd6d78c 2.32 2.30 0.36 1.12 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth7bbd352 0.00 0.47 0.00 0.07 0.00 0.00 0.00 0.00 00:36:01 br-7e8ad0deec86 14.10 27.71 2.12 327.52 0.00 0.00 0.10 0.00 00:37:01 vethfd6d78c 42.35 43.14 16.61 10.79 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 veth7bbd352 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 00:37:01 br-7e8ad0deec86 10.31 10.63 20.87 20.42 0.00 0.00 0.38 0.00 00:38:01 vethfd6d78c 100.63 99.55 30.84 33.40 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 veth7bbd352 0.72 0.68 5.43 0.09 0.00 0.00 0.00 0.00 00:38:01 br-7e8ad0deec86 16.15 22.21 32.79 31.83 0.00 0.00 0.00 0.00 Average: vethfd6d78c 20.76 20.71 6.83 6.47 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7bbd352 0.10 0.24 0.78 0.06 0.00 0.00 0.00 0.00 Average: br-7e8ad0deec86 5.79 8.65 7.97 54.25 0.00 0.00 0.07 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1055) 10/08/25 _x86_64_ (8 CPU) 00:30:07 LINUX RESTART (8 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 14.32 0.00 0.97 1.30 0.04 83.38 00:32:01 0 8.10 0.00 0.80 1.27 0.02 89.81 00:32:01 1 7.33 0.00 0.33 0.77 0.03 91.54 00:32:01 2 19.91 0.00 1.32 4.38 0.07 74.33 00:32:01 3 18.46 0.00 1.20 0.30 0.07 79.97 00:32:01 4 8.01 0.00 0.85 0.23 0.03 90.87 00:32:01 5 13.35 0.00 0.90 0.75 0.03 84.97 00:32:01 6 26.23 0.00 1.15 1.79 0.05 70.78 00:32:01 7 13.16 0.00 1.16 0.91 0.03 84.73 00:33:01 all 24.71 0.00 1.06 0.37 0.06 73.80 00:33:01 0 20.18 0.00 0.63 0.23 0.05 78.90 00:33:01 1 17.55 0.00 1.34 0.72 0.07 80.32 00:33:01 2 21.35 0.00 0.67 1.02 0.05 76.92 00:33:01 3 26.15 0.00 0.84 0.00 0.05 72.97 00:33:01 4 20.48 0.00 0.85 0.10 0.05 78.52 00:33:01 5 25.28 0.00 2.28 0.47 0.07 71.91 00:33:01 6 28.31 0.00 0.80 0.38 0.07 70.44 00:33:01 7 38.46 0.00 1.00 0.05 0.07 60.42 00:34:01 all 16.54 0.00 1.65 0.68 0.04 81.10 00:34:01 0 15.94 0.00 1.57 0.07 0.03 82.39 00:34:01 1 28.07 0.00 1.48 0.03 0.05 70.37 00:34:01 2 8.18 0.00 2.07 1.27 0.05 88.43 00:34:01 3 13.95 0.00 1.20 0.27 0.03 84.54 00:34:01 4 30.50 0.00 1.86 0.17 0.05 67.43 00:34:01 5 14.35 0.00 1.32 0.02 0.03 84.29 00:34:01 6 10.32 0.00 2.07 2.84 0.03 84.73 00:34:01 7 10.88 0.00 1.59 0.80 0.03 86.69 00:35:01 all 17.88 0.00 7.23 4.65 0.08 70.16 00:35:01 0 13.55 0.00 7.03 1.13 0.07 78.23 00:35:01 1 18.29 0.00 7.65 2.67 0.08 71.31 00:35:01 2 17.67 0.00 6.96 2.04 0.07 73.26 00:35:01 3 16.01 0.00 6.60 6.19 0.10 71.09 00:35:01 4 15.51 0.00 8.14 9.32 0.07 66.97 00:35:01 5 21.86 0.00 8.17 8.47 0.07 61.44 00:35:01 6 23.33 0.00 6.95 6.66 0.10 62.96 00:35:01 7 16.82 0.00 6.34 0.81 0.08 75.94 00:36:01 all 39.58 0.00 6.30 6.91 0.08 47.13 00:36:01 0 38.31 0.00 5.92 2.24 0.07 53.46 00:36:01 1 39.66 0.00 5.93 3.69 0.08 50.63 00:36:01 2 39.55 0.00 5.89 3.73 0.08 50.75 00:36:01 3 40.24 0.00 6.17 9.85 0.08 43.67 00:36:01 4 39.75 0.00 5.88 1.28 0.08 53.01 00:36:01 5 39.44 0.00 8.09 32.68 0.10 19.69 00:36:01 6 39.18 0.00 6.45 1.30 0.07 53.01 00:36:01 7 40.50 0.00 6.10 0.66 0.07 52.68 00:37:01 all 38.02 0.00 4.45 0.70 0.10 56.73 00:37:01 0 35.07 0.00 4.81 2.16 0.10 57.86 00:37:01 1 36.13 0.00 4.46 0.48 0.10 58.82 00:37:01 2 38.25 0.00 3.94 0.45 0.12 57.24 00:37:01 3 39.13 0.00 4.57 0.24 0.10 55.96 00:37:01 4 37.67 0.00 3.97 0.29 0.10 57.97 00:37:01 5 39.36 0.00 4.57 1.04 0.10 54.94 00:37:01 6 38.31 0.00 4.71 0.54 0.10 56.35 00:37:01 7 40.28 0.00 4.54 0.37 0.12 54.69 00:38:01 all 12.61 0.00 1.99 0.09 0.09 85.23 00:38:01 0 12.90 0.00 2.42 0.10 0.08 84.49 00:38:01 1 11.48 0.00 1.97 0.02 0.08 86.45 00:38:01 2 11.68 0.00 1.69 0.02 0.08 86.52 00:38:01 3 13.14 0.00 1.97 0.08 0.08 84.72 00:38:01 4 12.31 0.00 1.84 0.02 0.08 85.75 00:38:01 5 13.42 0.00 2.04 0.07 0.08 84.39 00:38:01 6 11.91 0.00 1.88 0.12 0.08 86.02 00:38:01 7 14.03 0.00 2.09 0.28 0.08 83.51 Average: all 23.36 0.00 3.37 2.09 0.07 71.12 Average: 0 20.56 0.00 3.30 1.03 0.06 75.05 Average: 1 22.62 0.00 3.31 1.19 0.07 72.81 Average: 2 22.35 0.00 3.21 1.84 0.07 72.52 Average: 3 23.85 0.00 3.21 2.40 0.07 70.47 Average: 4 23.45 0.00 3.33 1.62 0.07 71.55 Average: 5 23.83 0.00 3.89 6.17 0.07 66.04 Average: 6 25.35 0.00 3.42 1.94 0.07 69.21 Average: 7 24.85 0.00 3.25 0.56 0.07 71.28