---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3749 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 805 27788 0 3574 30906 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:20:1c:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe20:1cfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:f8:eb:e4 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::42:37ff:fef8:ebe4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3749) 10/20/26 _x86_64_ (8 CPU) 15:45:02 LINUX RESTART (8 CPU) 15:46:01 tps rtps wtps bread/s bwrtn/s 15:47:01 399.85 7.23 392.62 1344.71 118649.83 15:48:01 224.11 2.35 221.76 355.27 50924.45 Average: 311.98 4.79 307.19 849.99 84787.14 15:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 29157284 31732684 3781936 11.48 143716 2659228 1454216 4.28 923412 2437048 41572 15:48:01 28455504 31636168 4483716 13.61 171104 3190732 1458616 4.29 1083068 2919792 912 Average: 28806394 31684426 4132826 12.55 157410 2924980 1456416 4.29 1003240 2678420 21242 15:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 lo 2.87 2.87 0.33 0.33 0.00 0.00 0.00 0.00 15:47:01 ens3 261.06 130.06 3927.04 18.55 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:48:01 ens3 183.29 95.42 2577.12 14.02 0.00 0.00 0.00 0.00 15:48:01 docker0 65.21 146.84 5.47 2327.18 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 222.17 112.74 3252.08 16.29 0.00 0.00 0.00 0.00 Average: docker0 32.60 73.42 2.73 1163.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3749) 10/20/26 _x86_64_ (8 CPU) 15:45:02 LINUX RESTART (8 CPU) 15:46:01 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 10.43 0.00 2.43 2.59 0.01 84.54 15:47:01 0 7.01 0.00 1.29 0.05 0.00 91.65 15:47:01 1 5.78 0.00 2.48 0.80 0.00 90.94 15:47:01 2 4.69 0.00 2.60 0.10 0.00 92.62 15:47:01 3 3.85 0.00 2.02 12.79 0.00 81.33 15:47:01 4 3.93 0.00 1.61 1.49 0.00 92.96 15:47:01 5 14.99 0.00 3.79 4.24 0.02 76.96 15:47:01 6 38.20 0.00 3.53 1.06 0.02 57.19 15:47:01 7 5.06 0.00 2.12 0.24 0.02 92.58 15:48:01 all 8.57 0.00 2.83 1.16 0.00 87.43 15:48:01 0 7.83 0.00 2.33 0.08 0.00 89.76 15:48:01 1 7.14 0.00 3.07 1.95 0.02 87.82 15:48:01 2 11.56 0.00 2.33 0.60 0.02 85.50 15:48:01 3 3.92 0.00 2.97 1.89 0.00 91.22 15:48:01 4 8.78 0.00 3.27 2.20 0.00 85.75 15:48:01 5 4.39 0.00 2.07 0.07 0.00 93.47 15:48:01 6 15.50 0.00 3.37 1.98 0.00 79.15 15:48:01 7 9.44 0.00 3.28 0.54 0.00 86.74 Average: all 9.50 0.00 2.63 1.88 0.01 85.99 Average: 0 7.42 0.00 1.81 0.07 0.00 90.70 Average: 1 6.46 0.00 2.78 1.38 0.01 89.38 Average: 2 8.12 0.00 2.46 0.35 0.01 89.06 Average: 3 3.89 0.00 2.49 7.33 0.00 86.29 Average: 4 6.36 0.00 2.44 1.85 0.00 89.35 Average: 5 9.68 0.00 2.93 2.15 0.01 85.23 Average: 6 26.83 0.00 3.45 1.52 0.01 68.19 Average: 7 7.25 0.00 2.70 0.39 0.01 89.65