---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4959 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 815 27303 0 4047 30895 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:9e:31:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe9e:3102/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:36:ea:d5 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::42:23ff:fe36:ead5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4959) 09/25/26 _x86_64_ (8 CPU) 07:47:14 LINUX RESTART (8 CPU) 07:48:02 tps rtps wtps bread/s bwrtn/s 07:49:01 206.97 43.05 163.92 3152.00 100553.08 07:50:01 279.59 16.63 262.96 1664.26 40461.12 07:51:01 107.20 4.95 102.25 574.70 26666.22 Average: 197.87 21.42 176.44 1789.34 55641.51 07:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 29124852 31185432 3814368 11.58 80364 2277296 1968188 5.79 1437440 2056336 340740 07:50:01 26547592 29916024 6391628 19.40 105180 3534588 3118048 9.17 3197052 2812648 447812 07:51:01 27980780 31656888 4958440 15.05 116544 3811628 1440612 4.24 1605912 2950984 27200 Average: 27884408 30919448 5054812 15.35 100696 3207837 2175616 6.40 2080135 2606656 271917 07:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 lo 33.31 33.31 5.52 5.52 0.00 0.00 0.00 0.00 07:49:01 ens3 266.41 174.07 4349.28 24.93 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 210.45 210.45 42.31 42.31 0.00 0.00 0.00 0.00 07:50:01 ens3 265.99 192.93 4848.20 19.77 0.00 0.00 0.00 0.00 07:51:01 docker0 5.60 6.85 0.83 1.29 0.00 0.00 0.00 0.00 07:51:01 lo 33.21 33.21 5.94 5.94 0.00 0.00 0.00 0.00 07:51:01 ens3 154.67 60.89 1449.58 10.59 0.00 0.00 0.00 0.00 Average: docker0 1.88 2.30 0.28 0.43 0.00 0.00 0.00 0.00 Average: lo 92.65 92.65 17.99 17.99 0.00 0.00 0.00 0.00 Average: ens3 228.81 142.45 3544.50 18.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4959) 09/25/26 _x86_64_ (8 CPU) 07:47:14 LINUX RESTART (8 CPU) 07:48:02 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 15.06 0.00 1.06 2.20 0.01 81.67 07:49:01 0 9.27 0.00 0.61 0.47 0.00 89.65 07:49:01 1 7.53 0.00 0.56 12.54 0.00 79.37 07:49:01 2 9.60 0.00 0.70 0.32 0.00 89.39 07:49:01 3 8.50 0.00 0.63 0.73 0.00 90.13 07:49:01 4 41.35 0.00 2.04 1.32 0.03 55.25 07:49:01 5 11.45 0.00 1.65 1.03 0.00 85.87 07:49:01 6 11.66 0.00 0.58 0.10 0.00 87.66 07:49:01 7 21.15 0.00 1.68 1.11 0.00 76.06 07:50:01 all 34.29 0.00 1.95 0.94 0.02 62.80 07:50:01 0 35.64 0.00 1.34 0.17 0.02 62.84 07:50:01 1 31.75 0.00 1.94 0.25 0.02 66.04 07:50:01 2 37.06 0.00 1.64 0.39 0.03 60.88 07:50:01 3 41.35 0.00 2.65 1.24 0.02 54.75 07:50:01 4 30.16 0.00 1.54 0.59 0.02 67.70 07:50:01 5 34.87 0.00 2.19 0.02 0.02 62.90 07:50:01 6 29.98 0.00 1.26 0.76 0.02 67.98 07:50:01 7 33.52 0.00 3.05 4.10 0.02 59.31 07:51:01 all 16.85 0.00 1.64 0.48 0.01 81.01 07:51:01 0 21.93 0.00 1.40 0.10 0.02 76.56 07:51:01 1 10.72 0.00 1.46 1.10 0.02 86.70 07:51:01 2 20.92 0.00 1.79 0.03 0.02 77.24 07:51:01 3 27.90 0.00 2.54 1.72 0.03 67.80 07:51:01 4 16.26 0.00 1.46 0.44 0.00 81.84 07:51:01 5 17.18 0.00 1.82 0.05 0.00 80.94 07:51:01 6 7.95 0.00 1.05 0.17 0.00 90.83 07:51:01 7 11.88 0.00 1.61 0.23 0.00 86.28 Average: all 22.10 0.00 1.55 1.20 0.01 75.14 Average: 0 22.34 0.00 1.12 0.25 0.01 76.28 Average: 1 16.72 0.00 1.32 4.58 0.01 77.36 Average: 2 22.57 0.00 1.38 0.25 0.02 75.79 Average: 3 26.01 0.00 1.95 1.23 0.02 70.79 Average: 4 29.20 0.00 1.68 0.78 0.02 68.32 Average: 5 21.21 0.00 1.89 0.36 0.01 76.53 Average: 6 16.53 0.00 0.96 0.34 0.01 82.15 Average: 7 22.19 0.00 2.11 1.82 0.01 73.87