---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4484 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 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 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 798 28553 0 2815 30919 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:fd:31:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fefd:315b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:a0:f9:ec 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::42:8fff:fea0:f9ec/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-4484) 09/23/26 _x86_64_ (8 CPU) 15:03:40 LINUX RESTART (8 CPU) 15:04:02 tps rtps wtps bread/s bwrtn/s 15:05:01 353.80 71.09 282.70 4863.98 113273.47 15:06:01 266.29 8.92 257.37 1604.80 95122.28 Average: 309.68 39.75 269.93 3220.84 104122.39 15:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30155932 31692228 2783288 8.45 66076 1781652 1460860 4.30 850688 1643764 172748 15:06:01 29157960 31654228 3781260 11.48 98100 2666372 1717980 5.05 1127548 2265236 223196 Average: 29656946 31673228 3282274 9.96 82088 2224012 1589420 4.68 989118 1954500 197972 15:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 15:05:01 ens3 314.88 220.01 1702.28 72.34 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 15:06:01 ens3 184.22 114.76 2391.47 16.07 0.00 0.00 0.00 0.00 15:06:01 docker0 33.79 41.98 3.07 414.90 0.00 0.00 0.00 0.00 15:06:01 veth26c7c9d 0.92 1.23 0.10 1.29 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 249.00 166.95 2049.74 43.97 0.00 0.00 0.00 0.00 Average: docker0 17.04 21.16 1.55 209.18 0.00 0.00 0.00 0.00 Average: veth26c7c9d 0.46 0.62 0.05 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4484) 09/23/26 _x86_64_ (8 CPU) 15:03:40 LINUX RESTART (8 CPU) 15:04:02 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.42 0.00 1.24 5.86 0.01 83.48 15:05:01 0 9.89 0.00 1.03 1.63 0.02 87.43 15:05:01 1 6.59 0.00 1.17 5.26 0.02 86.96 15:05:01 2 25.49 0.00 2.16 1.99 0.02 70.35 15:05:01 3 4.12 0.00 0.56 13.00 0.00 82.32 15:05:01 4 8.10 0.00 1.22 4.95 0.00 85.73 15:05:01 5 6.24 0.00 1.94 8.65 0.00 83.18 15:05:01 6 6.60 0.00 0.82 2.92 0.00 89.66 15:05:01 7 8.29 0.00 1.02 8.49 0.00 82.20 15:06:01 all 16.60 0.00 3.33 1.65 0.02 78.40 15:06:01 0 14.15 0.00 2.75 0.13 0.02 82.95 15:06:01 1 12.47 0.00 2.87 1.29 0.00 83.37 15:06:01 2 14.09 0.00 3.15 0.52 0.00 82.23 15:06:01 3 32.74 0.00 3.64 0.69 0.03 62.91 15:06:01 4 11.01 0.00 3.03 0.25 0.02 85.69 15:06:01 5 11.52 0.00 3.23 6.27 0.02 78.97 15:06:01 6 15.39 0.00 4.06 3.15 0.02 77.38 15:06:01 7 21.38 0.00 3.97 0.91 0.00 73.74 Average: all 13.03 0.00 2.29 3.74 0.01 80.92 Average: 0 12.03 0.00 1.90 0.88 0.02 85.18 Average: 1 9.55 0.00 2.03 3.26 0.01 85.15 Average: 2 19.75 0.00 2.66 1.25 0.01 76.33 Average: 3 18.57 0.00 2.11 6.78 0.02 72.52 Average: 4 9.57 0.00 2.13 2.59 0.01 85.71 Average: 5 8.90 0.00 2.58 7.45 0.01 81.06 Average: 6 11.02 0.00 2.45 3.04 0.01 83.49 Average: 7 14.88 0.00 2.51 4.67 0.00 77.94