---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42727 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 887 23712 0 7566 30824 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:a3:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:feea:a3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:f7:8b:76 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:f8ff:fef7:8b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42727) 09/01/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 192.38 23.21 169.17 2329.48 90740.08 05:46:01 678.57 3.37 675.20 451.92 223953.07 05:47:01 150.66 0.55 150.11 51.99 21163.27 05:48:01 67.46 2.27 65.19 113.05 2500.38 Average: 272.27 7.35 264.92 736.61 84589.20 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27691048 31548176 5248172 15.93 91896 4025424 2468492 7.26 1044920 3804216 2202232 05:46:01 23444468 30555008 9494752 28.83 168660 7003908 6924348 20.37 2271696 6554592 904 05:47:01 22538804 30026460 10400416 31.57 199096 7316052 6675268 19.64 2918376 6770740 272 05:48:01 24319628 31601708 8619592 26.17 201396 7096896 1577436 4.64 1396552 6566248 11904 Average: 24498487 30932838 8440733 25.63 165262 6360570 4411386 12.98 1907886 5923949 553828 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 13.13 13.13 1.32 1.32 0.00 0.00 0.00 0.00 05:45:01 ens3 835.28 514.15 23280.42 46.62 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth641b949 1.32 1.75 0.15 0.17 0.00 0.00 0.00 0.00 05:46:01 veth5ae59ca 89.84 89.49 15.23 18.34 0.00 0.00 0.00 0.00 05:46:01 veth345df0f 0.62 0.80 0.04 0.05 0.00 0.00 0.00 0.00 05:46:01 lo 4.20 4.20 0.53 0.53 0.00 0.00 0.00 0.00 05:47:01 veth641b949 2.87 4.15 0.57 0.67 0.00 0.00 0.00 0.00 05:47:01 veth5ae59ca 0.75 1.12 0.59 0.11 0.00 0.00 0.00 0.00 05:47:01 veth345df0f 8.52 10.10 1.62 1.02 0.00 0.00 0.00 0.00 05:47:01 lo 4.17 4.17 0.38 0.38 0.00 0.00 0.00 0.00 05:48:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:48:01 ens3 2165.61 1484.40 41925.21 191.02 0.00 0.00 0.00 0.00 05:48:01 docker0 14.18 15.81 2.20 298.42 0.00 0.00 0.00 0.00 Average: lo 5.61 5.61 0.58 0.58 0.00 0.00 0.00 0.00 Average: ens3 449.71 309.95 10233.37 29.90 0.00 0.00 0.00 0.00 Average: docker0 3.55 3.95 0.55 74.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42727) 09/01/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.81 0.00 2.67 2.03 0.04 82.45 05:45:01 0 21.99 0.00 4.06 3.27 0.08 70.59 05:45:01 1 29.98 0.00 2.78 0.85 0.07 66.33 05:45:01 2 13.86 0.00 2.73 0.47 0.03 82.91 05:45:01 3 6.49 0.00 2.62 0.08 0.02 90.79 05:45:01 4 5.83 0.00 2.14 0.25 0.03 91.75 05:45:01 5 14.76 0.00 2.90 9.17 0.07 73.10 05:45:01 6 5.07 0.00 1.96 0.05 0.02 92.90 05:45:01 7 4.50 0.00 2.18 2.11 0.03 91.18 05:46:01 all 24.89 0.00 7.78 6.18 0.10 61.05 05:46:01 0 27.81 0.00 7.93 3.48 0.10 60.67 05:46:01 1 30.92 0.00 8.15 0.47 0.08 60.38 05:46:01 2 29.98 0.00 10.22 15.54 0.14 44.12 05:46:01 3 21.49 0.00 7.26 5.13 0.08 66.05 05:46:01 4 22.91 0.00 7.89 11.19 0.08 57.93 05:46:01 5 24.23 0.00 7.50 1.64 0.10 66.52 05:46:01 6 16.87 0.00 5.98 5.87 0.08 71.19 05:46:01 7 24.95 0.00 7.27 6.25 0.10 61.43 05:47:01 all 18.14 0.00 2.54 0.66 0.06 78.59 05:47:01 0 15.58 0.00 2.26 0.10 0.05 82.02 05:47:01 1 18.56 0.00 2.33 0.28 0.08 78.75 05:47:01 2 23.58 0.00 3.14 2.13 0.07 71.09 05:47:01 3 19.51 0.00 3.30 1.11 0.08 75.99 05:47:01 4 18.52 0.00 2.64 0.22 0.07 78.55 05:47:01 5 23.29 0.00 2.95 1.01 0.05 72.70 05:47:01 6 8.76 0.00 1.35 0.35 0.05 89.49 05:47:01 7 17.43 0.00 2.45 0.08 0.05 79.99 05:48:01 all 8.25 0.00 0.73 0.23 0.03 90.77 05:48:01 0 31.52 0.00 1.47 0.13 0.07 66.81 05:48:01 1 1.06 0.00 0.55 1.44 0.02 96.93 05:48:01 2 1.15 0.00 0.57 0.03 0.03 98.21 05:48:01 3 0.53 0.00 0.48 0.03 0.03 98.91 05:48:01 4 13.16 0.00 0.68 0.07 0.02 86.08 05:48:01 5 3.87 0.00 0.62 0.05 0.02 95.44 05:48:01 6 3.70 0.00 0.55 0.02 0.02 95.71 05:48:01 7 10.89 0.00 0.93 0.07 0.03 88.07 Average: all 15.99 0.00 3.41 2.26 0.06 78.28 Average: 0 24.22 0.00 3.91 1.74 0.08 70.06 Average: 1 20.12 0.00 3.45 0.76 0.06 75.61 Average: 2 17.06 0.00 4.13 4.49 0.07 74.25 Average: 3 11.97 0.00 3.40 1.58 0.05 83.00 Average: 4 15.07 0.00 3.32 2.91 0.05 78.65 Average: 5 16.51 0.00 3.48 2.97 0.06 76.99 Average: 6 8.58 0.00 2.45 1.56 0.04 87.37 Average: 7 14.39 0.00 3.19 2.11 0.05 80.26