---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1986 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 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 845 28246 0 3074 30881 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:ea:1b:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feea:1b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:c7:5e:4d 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-v1-8c-8g-1986) 10/11/25 _x86_64_ (8 CPU) 06:06:58 LINUX RESTART (8 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 369.26 89.89 279.37 5542.54 61775.57 06:09:01 156.55 15.64 140.91 320.24 35463.46 06:10:01 133.70 25.98 107.72 1908.27 53227.20 06:11:01 57.41 13.73 43.68 1024.90 38646.89 Average: 179.32 36.39 142.93 2206.70 47326.47 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 30265640 31650700 2673580 8.12 53400 1653400 1499408 4.41 898340 1513872 66172 06:09:01 29360228 31163992 3578992 10.87 83080 2019760 2012304 5.92 1417500 1853612 95224 06:10:01 28985568 31493780 3953652 12.00 90796 2702516 1556540 4.58 1327784 2292392 352672 06:11:01 28903720 31607620 4035500 12.25 93948 2892248 1464984 4.31 1293844 2399020 34932 Average: 29378789 31479023 3560431 10.81 80306 2316981 1633309 4.81 1234367 2014724 137250 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 ens3 407.63 268.97 1238.97 72.89 0.00 0.00 0.00 0.00 06:08:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 320.75 268.96 2788.46 84.39 0.00 0.00 0.00 0.00 06:09:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 623.95 515.82 4491.56 195.35 0.00 0.00 0.00 0.00 06:10:01 lo 4.63 4.63 0.41 0.41 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 426.38 323.31 2455.15 114.36 0.00 0.00 0.00 0.00 06:11:01 lo 0.73 0.73 0.09 0.09 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: ens3 445.18 344.57 2743.27 116.88 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1986) 10/11/25 _x86_64_ (8 CPU) 06:06:58 LINUX RESTART (8 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 7.54 0.00 1.10 3.95 0.03 87.37 06:08:02 0 4.48 0.00 1.75 3.12 0.05 90.60 06:08:02 1 3.45 0.00 0.45 3.97 0.02 92.12 06:08:02 2 15.64 0.00 2.11 5.36 0.05 76.85 06:08:02 3 5.90 0.00 1.24 2.12 0.05 90.69 06:08:02 4 12.87 0.00 1.03 0.68 0.02 85.40 06:08:02 5 3.17 0.00 0.40 0.23 0.02 96.17 06:08:02 6 5.29 0.00 0.79 15.45 0.03 78.44 06:08:02 7 9.51 0.00 1.02 0.72 0.03 88.73 06:09:01 all 13.37 0.00 1.06 3.59 0.07 81.91 06:09:01 0 7.80 0.00 0.54 1.49 0.08 90.07 06:09:01 1 11.99 0.00 0.48 0.70 0.05 86.79 06:09:01 2 30.83 0.00 2.52 3.38 0.15 63.12 06:09:01 3 11.85 0.00 1.09 0.48 0.05 86.54 06:09:01 4 14.75 0.00 1.48 1.17 0.05 82.55 06:09:01 5 9.68 0.00 1.02 4.91 0.05 84.34 06:09:01 6 8.98 0.00 0.76 15.51 0.03 74.71 06:09:01 7 11.09 0.00 0.59 1.05 0.05 87.21 06:10:01 all 25.17 0.00 1.46 3.50 0.08 69.79 06:10:01 0 20.46 0.00 1.42 1.49 0.08 76.55 06:10:01 1 23.40 0.00 1.09 0.52 0.10 74.90 06:10:01 2 34.52 0.00 2.37 8.95 0.10 54.06 06:10:01 3 28.22 0.00 0.94 1.67 0.08 69.09 06:10:01 4 28.28 0.00 0.87 0.82 0.07 69.97 06:10:01 5 32.16 0.00 1.59 2.51 0.08 63.65 06:10:01 6 10.64 0.00 1.43 8.69 0.05 79.19 06:10:01 7 23.82 0.00 1.99 3.36 0.07 70.77 06:11:01 all 20.75 0.00 0.82 1.44 0.04 76.94 06:11:01 0 28.11 0.00 1.22 6.03 0.05 64.59 06:11:01 1 11.93 0.00 0.32 0.02 0.02 87.71 06:11:01 2 15.01 0.00 0.43 3.51 0.03 81.01 06:11:01 3 16.72 0.00 0.90 0.62 0.05 81.71 06:11:01 4 28.45 0.00 0.97 0.12 0.03 70.43 06:11:01 5 30.87 0.00 1.02 0.82 0.05 67.24 06:11:01 6 19.17 0.00 0.88 0.27 0.03 79.65 06:11:01 7 15.74 0.00 0.77 0.15 0.03 83.30 Average: all 16.72 0.00 1.11 3.12 0.05 78.99 Average: 0 15.24 0.00 1.24 3.04 0.07 80.42 Average: 1 12.70 0.00 0.58 1.30 0.05 85.37 Average: 2 23.97 0.00 1.86 5.31 0.08 68.78 Average: 3 15.69 0.00 1.04 1.23 0.06 81.99 Average: 4 21.11 0.00 1.09 0.70 0.04 77.07 Average: 5 19.01 0.00 1.01 2.11 0.05 77.83 Average: 6 11.04 0.00 0.97 9.94 0.04 78.02 Average: 7 15.05 0.00 1.09 1.32 0.05 82.49