---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11726 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 876 27208 0 4081 30835 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:36:87:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe36:8799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:6c:30:25 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:a9ff:fe6c:3025/64 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-11726) 06/14/26 _x86_64_ (8 CPU) 06:46:46 LINUX RESTART (8 CPU) 06:47:01 tps rtps wtps bread/s bwrtn/s 06:48:01 397.65 88.56 309.09 5492.37 104367.22 06:49:01 204.78 20.58 184.20 1623.73 77941.01 06:50:01 213.85 5.48 208.36 724.03 71717.16 06:51:01 86.27 0.18 86.09 11.86 34684.75 Average: 225.30 28.58 196.72 1956.02 72114.37 06:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:48:01 30179428 31718880 2759792 8.38 70232 1775600 1345196 3.96 826388 1633764 144232 06:49:01 29165040 31121568 3774180 11.46 88380 2156392 2120156 6.24 1492688 1943964 7440 06:50:01 26998728 30545836 5940492 18.03 104624 3690912 2428680 7.15 2399020 3127872 105600 06:51:01 27932808 31632776 5006412 15.20 112248 3824556 1424324 4.19 1462876 3120860 5580 Average: 28569001 31254765 4370219 13.27 93871 2861865 1829589 5.38 1545243 2456615 65713 06:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:48:01 ens3 411.96 284.68 1674.77 77.52 0.00 0.00 0.00 0.00 06:48:01 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 642.33 449.16 2396.92 124.15 0.00 0.00 0.00 0.00 06:49:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 veth4ee76ff 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 1105.38 685.72 8119.40 161.08 0.00 0.00 0.00 0.00 06:50:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:50:01 docker0 2.95 5.56 0.24 95.53 0.00 0.00 0.00 0.00 06:51:01 ens3 585.12 650.37 401.64 3937.12 0.00 0.00 0.00 0.00 06:51:01 lo 15.13 15.13 1.39 1.39 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 686.75 517.95 3151.28 1076.89 0.00 0.00 0.00 0.00 Average: lo 5.18 5.18 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 0.74 1.41 0.06 23.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11726) 06/14/26 _x86_64_ (8 CPU) 06:46:46 LINUX RESTART (8 CPU) 06:47:01 CPU %user %nice %system %iowait %steal %idle 06:48:01 all 10.01 0.00 1.32 2.71 0.04 85.92 06:48:01 0 1.86 0.00 0.81 8.15 0.03 89.16 06:48:01 1 14.69 0.00 1.16 0.55 0.03 83.56 06:48:01 2 14.51 0.00 2.40 4.84 0.10 78.14 06:48:01 3 5.06 0.00 1.28 2.16 0.03 91.47 06:48:01 4 17.14 0.00 1.35 1.21 0.05 80.26 06:48:01 5 11.42 0.00 0.88 0.25 0.03 87.41 06:48:01 6 10.75 0.00 0.98 1.28 0.03 86.96 06:48:01 7 4.60 0.00 1.68 3.30 0.03 90.39 06:49:01 all 17.26 0.00 1.34 1.44 0.05 79.91 06:49:01 0 13.71 0.00 0.60 0.08 0.03 85.57 06:49:01 1 15.11 0.00 1.40 0.07 0.03 83.39 06:49:01 2 11.54 0.00 0.87 7.29 0.08 80.21 06:49:01 3 14.63 0.00 1.07 2.20 0.03 82.06 06:49:01 4 16.46 0.00 0.82 0.38 0.03 82.31 06:49:01 5 16.05 0.00 1.90 0.28 0.07 81.70 06:49:01 6 30.84 0.00 1.70 0.52 0.07 66.87 06:49:01 7 19.76 0.00 2.36 0.74 0.07 77.08 06:50:01 all 17.82 0.00 2.41 1.18 0.05 78.54 06:50:01 0 13.77 0.00 2.82 0.45 0.03 82.92 06:50:01 1 17.00 0.00 2.58 0.64 0.05 79.73 06:50:01 2 18.62 0.00 2.06 2.03 0.07 77.23 06:50:01 3 15.61 0.00 2.96 1.83 0.07 79.54 06:50:01 4 20.53 0.00 2.07 0.13 0.05 77.21 06:50:01 5 22.16 0.00 2.53 0.23 0.05 75.02 06:50:01 6 27.38 0.00 1.92 1.86 0.05 68.79 06:50:01 7 7.47 0.00 2.33 2.22 0.05 87.92 06:51:01 all 19.62 0.00 3.49 0.46 0.06 76.37 06:51:01 0 21.17 0.00 3.54 0.02 0.05 75.23 06:51:01 1 23.19 0.00 6.07 0.47 0.05 70.23 06:51:01 2 22.30 0.00 3.08 1.17 0.07 73.37 06:51:01 3 21.95 0.00 3.12 0.50 0.07 74.35 06:51:01 4 18.59 0.00 2.78 0.10 0.07 78.46 06:51:01 5 20.75 0.00 5.80 1.33 0.07 72.06 06:51:01 6 17.35 0.00 2.09 0.07 0.05 80.45 06:51:01 7 11.70 0.00 1.46 0.05 0.05 86.74 Average: all 16.18 0.00 2.14 1.45 0.05 80.18 Average: 0 12.65 0.00 1.94 2.16 0.04 83.21 Average: 1 17.49 0.00 2.80 0.43 0.04 79.23 Average: 2 16.75 0.00 2.10 3.83 0.08 77.24 Average: 3 14.32 0.00 2.11 1.67 0.05 81.85 Average: 4 18.18 0.00 1.75 0.46 0.05 79.56 Average: 5 17.58 0.00 2.78 0.52 0.05 79.07 Average: 6 21.59 0.00 1.67 0.93 0.05 75.76 Average: 7 10.90 0.00 1.96 1.57 0.05 85.52