---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-831 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 12G 144G 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 827 28056 0 3283 30889 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:5a:27:4b brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe5a:274b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:99:61:ca 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::42:47ff:fe99:61ca/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-831) 04/13/26 _x86_64_ (8 CPU) 06:11:52 LINUX RESTART (8 CPU) 06:12:01 tps rtps wtps bread/s bwrtn/s 06:13:00 426.71 73.69 353.02 5295.78 131233.46 06:14:01 187.82 18.69 169.14 654.32 68674.77 06:15:01 157.79 15.93 141.86 1073.89 21972.05 06:16:01 7.43 4.92 2.52 138.62 92.37 06:17:01 1.55 0.02 1.53 0.13 32.13 06:18:01 6.08 0.20 5.88 13.86 659.36 Average: 131.38 18.90 112.48 1194.57 37197.08 06:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:00 30200092 31733684 2739128 8.32 67812 1778920 1415876 4.17 817812 1637712 157032 06:14:01 28774084 30717460 4165136 12.64 86608 2151952 2449712 7.21 1871068 1969992 22264 06:15:01 26300332 28838824 6638888 20.15 103036 2712004 4467204 13.14 3914336 2351020 1172 06:16:01 26035544 28579244 6903676 20.96 103092 2717108 4629752 13.62 4198296 2330688 260 06:17:01 26033712 28577688 6905508 20.96 103148 2717296 4629752 13.62 4197604 2330900 220 06:18:01 28782808 31669316 4156412 12.62 103828 3054032 1435964 4.22 1203044 2575344 322252 Average: 27687762 30019369 5251458 15.94 94587 2521885 3171377 9.33 2700360 2199276 83867 06:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:00 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:13:00 ens3 487.85 320.96 1685.79 78.53 0.00 0.00 0.00 0.00 06:13:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 06:14:01 ens3 334.24 289.74 3479.88 52.47 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 14.80 14.80 2.01 2.01 0.00 0.00 0.00 0.00 06:15:01 ens3 383.62 291.68 4857.53 47.25 0.00 0.00 0.00 0.00 06:15:01 docker0 4.42 4.65 0.84 0.72 0.00 0.00 0.00 0.00 06:16:01 lo 4.32 4.32 0.70 0.70 0.00 0.00 0.00 0.00 06:16:01 ens3 7.36 5.58 1.49 12.26 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 06:17:01 ens3 2.72 1.88 0.59 1.57 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 4.63 4.63 0.50 0.50 0.00 0.00 0.00 0.00 06:18:01 ens3 70.80 54.04 205.93 24.80 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 214.76 161.00 1710.07 36.19 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.77 0.14 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-831) 04/13/26 _x86_64_ (8 CPU) 06:11:52 LINUX RESTART (8 CPU) 06:12:01 CPU %user %nice %system %iowait %steal %idle 06:13:00 all 9.81 0.00 1.35 2.31 0.04 86.49 06:13:00 0 3.93 0.00 0.98 0.20 0.02 94.87 06:13:00 1 4.26 0.00 0.57 8.39 0.05 86.73 06:13:00 2 4.67 0.00 2.25 2.14 0.03 90.91 06:13:00 3 6.26 0.00 1.47 3.43 0.05 88.78 06:13:00 4 11.64 0.00 1.28 2.59 0.03 84.45 06:13:00 5 10.19 0.00 1.39 0.47 0.03 87.92 06:13:00 6 29.84 0.00 1.89 0.92 0.07 67.29 06:13:00 7 7.70 0.00 0.94 0.40 0.03 90.93 06:14:01 all 17.25 0.00 1.00 0.73 0.08 80.95 06:14:01 0 16.90 0.00 0.93 0.11 0.08 81.97 06:14:01 1 10.44 0.00 1.59 0.26 0.08 87.62 06:14:01 2 22.24 0.00 1.18 3.42 0.08 73.08 06:14:01 3 10.03 0.00 0.63 0.53 0.12 88.70 06:14:01 4 20.26 0.00 0.94 0.28 0.08 78.44 06:14:01 5 23.20 0.00 1.27 0.25 0.07 75.22 06:14:01 6 15.59 0.00 0.70 0.38 0.07 83.27 06:14:01 7 19.30 0.00 0.77 0.61 0.07 79.25 06:15:01 all 31.21 0.00 1.67 0.53 0.08 66.50 06:15:01 0 32.02 0.00 1.61 1.16 0.08 65.13 06:15:01 1 31.13 0.00 1.21 0.12 0.07 67.48 06:15:01 2 32.57 0.00 1.72 0.42 0.08 65.21 06:15:01 3 26.82 0.00 0.99 0.20 0.07 71.92 06:15:01 4 36.30 0.00 2.05 1.24 0.08 60.34 06:15:01 5 23.87 0.00 1.84 0.77 0.08 73.43 06:15:01 6 26.28 0.00 1.97 0.17 0.07 71.52 06:15:01 7 40.70 0.00 1.99 0.17 0.08 57.06 06:16:01 all 10.60 0.00 0.13 0.02 0.03 89.21 06:16:01 0 17.55 0.00 0.27 0.00 0.05 82.13 06:16:01 1 7.63 0.00 0.07 0.00 0.03 92.27 06:16:01 2 11.33 0.00 0.13 0.00 0.03 88.50 06:16:01 3 4.90 0.00 0.05 0.00 0.03 95.01 06:16:01 4 9.27 0.00 0.12 0.03 0.03 90.55 06:16:01 5 6.28 0.00 0.07 0.03 0.02 93.60 06:16:01 6 14.06 0.00 0.18 0.05 0.03 85.67 06:16:01 7 13.77 0.00 0.13 0.08 0.03 85.98 06:17:01 all 0.44 0.00 0.03 0.00 0.01 99.52 06:17:01 0 0.58 0.00 0.03 0.00 0.03 99.35 06:17:01 1 0.43 0.00 0.02 0.00 0.00 99.55 06:17:01 2 0.68 0.00 0.03 0.00 0.02 99.27 06:17:01 3 0.20 0.00 0.03 0.00 0.02 99.75 06:17:01 4 0.27 0.00 0.02 0.02 0.03 99.67 06:17:01 5 0.58 0.00 0.02 0.00 0.00 99.40 06:17:01 6 0.35 0.00 0.02 0.00 0.00 99.63 06:17:01 7 0.37 0.00 0.05 0.02 0.03 99.53 06:18:01 all 26.89 0.00 0.65 0.01 0.06 72.38 06:18:01 0 39.43 0.00 1.55 0.00 0.07 58.95 06:18:01 1 32.58 0.00 0.68 0.00 0.05 66.68 06:18:01 2 21.56 0.00 0.57 0.00 0.05 77.82 06:18:01 3 19.41 0.00 0.25 0.03 0.05 80.25 06:18:01 4 20.51 0.00 0.63 0.02 0.05 78.79 06:18:01 5 23.92 0.00 0.42 0.00 0.05 75.61 06:18:01 6 29.58 0.00 0.42 0.02 0.07 69.92 06:18:01 7 28.14 0.00 0.72 0.02 0.07 71.06 Average: all 16.03 0.00 0.81 0.60 0.05 82.51 Average: 0 18.37 0.00 0.90 0.24 0.06 80.44 Average: 1 14.40 0.00 0.69 1.45 0.05 83.41 Average: 2 15.52 0.00 0.98 1.00 0.05 82.45 Average: 3 11.26 0.00 0.57 0.70 0.06 87.41 Average: 4 16.37 0.00 0.84 0.69 0.05 82.05 Average: 5 14.69 0.00 0.83 0.25 0.04 84.18 Average: 6 19.27 0.00 0.86 0.26 0.05 79.56 Average: 7 18.33 0.00 0.77 0.22 0.05 80.64