---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3861 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 832 27292 0 4041 30878 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:ce:5a:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fece:5aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:9a:6d:49 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::42:1cff:fe9a:6d49/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3861) 09/21/26 _x86_64_ (8 CPU) 10:04:28 LINUX RESTART (8 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 316.23 31.88 284.35 1262.46 69453.09 10:07:01 394.10 48.01 346.09 4170.37 89851.29 10:08:01 127.35 5.07 122.28 563.77 44919.45 Average: 279.23 28.32 250.91 1998.87 68074.61 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 29925500 31716484 3013720 9.15 77416 2014260 1996576 5.87 830812 1870996 352152 10:07:01 27247380 30310600 5691840 17.28 104332 3235036 2676596 7.88 2756212 2562500 674256 10:08:01 27991276 31658872 4947944 15.02 116208 3804240 1416976 4.17 1585988 2959588 25496 Average: 28388052 31228652 4551168 13.82 99319 3017845 2030049 5.97 1724337 2464361 350635 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 136.26 87.54 1719.57 27.43 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 258.42 258.42 44.56 44.56 0.00 0.00 0.00 0.00 10:07:01 ens3 425.05 306.25 7117.19 29.62 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 40.69 40.69 8.14 8.14 0.00 0.00 0.00 0.00 10:08:01 ens3 149.19 71.05 1967.16 9.86 0.00 0.00 0.00 0.00 10:08:01 docker0 5.90 7.43 0.70 1.03 0.00 0.00 0.00 0.00 Average: lo 100.13 100.13 17.62 17.62 0.00 0.00 0.00 0.00 Average: ens3 236.83 154.95 3601.31 22.30 0.00 0.00 0.00 0.00 Average: docker0 1.97 2.48 0.23 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3861) 09/21/26 _x86_64_ (8 CPU) 10:04:28 LINUX RESTART (8 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 9.77 0.00 0.87 2.10 0.01 87.25 10:06:01 0 3.47 0.00 0.30 0.22 0.02 95.99 10:06:01 1 0.23 0.00 0.54 11.16 0.00 88.07 10:06:01 2 4.21 0.00 0.40 0.10 0.00 95.29 10:06:01 3 4.60 0.00 0.78 0.12 0.00 94.50 10:06:01 4 1.95 0.00 0.38 0.18 0.00 97.48 10:06:01 5 2.27 0.00 0.37 0.05 0.00 97.32 10:06:01 6 11.95 0.00 1.24 3.81 0.00 83.00 10:06:01 7 49.57 0.00 2.98 1.15 0.02 46.28 10:07:01 all 36.00 0.00 1.94 1.58 0.02 60.46 10:07:01 0 34.83 0.00 2.46 2.78 0.02 59.92 10:07:01 1 29.89 0.00 2.05 4.60 0.02 63.45 10:07:01 2 32.77 0.00 1.80 0.50 0.02 64.91 10:07:01 3 32.81 0.00 1.08 1.02 0.02 65.07 10:07:01 4 37.84 0.00 2.18 0.17 0.00 59.82 10:07:01 5 39.46 0.00 1.86 0.57 0.02 58.10 10:07:01 6 42.90 0.00 2.52 0.18 0.03 54.36 10:07:01 7 37.49 0.00 1.59 2.77 0.02 58.13 10:08:01 all 20.19 0.00 2.08 0.65 0.02 77.06 10:08:01 0 16.68 0.00 1.79 1.02 0.02 80.50 10:08:01 1 15.36 0.00 2.02 1.17 0.00 81.45 10:08:01 2 19.53 0.00 2.31 0.05 0.02 78.10 10:08:01 3 20.89 0.00 1.75 0.10 0.02 77.24 10:08:01 4 17.00 0.00 2.12 0.37 0.02 80.49 10:08:01 5 17.95 0.00 1.76 0.24 0.02 80.03 10:08:01 6 26.43 0.00 2.59 0.13 0.02 70.83 10:08:01 7 27.72 0.00 2.33 2.15 0.03 67.77 Average: all 21.98 0.00 1.63 1.44 0.01 74.93 Average: 0 18.32 0.00 1.52 1.34 0.02 78.81 Average: 1 15.18 0.00 1.54 5.64 0.01 77.64 Average: 2 18.80 0.00 1.50 0.22 0.01 79.47 Average: 3 19.43 0.00 1.21 0.41 0.01 78.94 Average: 4 18.89 0.00 1.56 0.24 0.01 79.30 Average: 5 19.87 0.00 1.33 0.28 0.01 78.51 Average: 6 27.10 0.00 2.12 1.38 0.02 69.39 Average: 7 38.27 0.00 2.30 2.02 0.02 57.39