---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3172 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 806 27350 0 4010 30904 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:fa:cf:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fefa:cf5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:dd:ea:6b 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:eeff:fedd:ea6b/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-3172) 10/19/26 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 191.88 43.09 148.80 3153.91 93697.87 09:58:01 259.82 16.63 243.19 1670.12 62237.36 09:59:01 94.78 5.23 89.55 539.38 11616.33 Average: 182.11 21.53 160.58 1780.25 55641.24 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 28981680 31107948 3957532 12.01 83464 2338284 2064644 6.07 1544088 2089868 401044 09:58:01 26473072 29807828 6466140 19.63 105492 3501740 2971168 8.74 3313776 2772880 128 09:59:01 28069036 31705772 4870176 14.79 116532 3774172 1414412 4.16 1530492 2941560 25688 Average: 27841263 30873849 5097949 15.48 101829 3204732 2150075 6.33 2129452 2601436 142287 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 lo 32.60 32.60 5.94 5.94 0.00 0.00 0.00 0.00 09:57:01 ens3 231.57 157.73 4285.95 21.97 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 214.15 214.15 41.41 41.41 0.00 0.00 0.00 0.00 09:58:01 ens3 231.26 171.35 4806.62 21.40 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 38.38 38.38 9.68 9.68 0.00 0.00 0.00 0.00 09:59:01 ens3 207.85 85.52 1417.52 11.15 0.00 0.00 0.00 0.00 09:59:01 docker0 7.17 8.30 0.97 1.46 0.00 0.00 0.00 0.00 Average: lo 95.39 95.39 19.08 19.08 0.00 0.00 0.00 0.00 Average: ens3 223.51 138.09 3499.04 18.15 0.00 0.00 0.00 0.00 Average: docker0 2.40 2.78 0.32 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3172) 10/19/26 _x86_64_ (8 CPU) 09:55:11 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 18.37 0.00 1.09 2.08 0.01 78.45 09:57:01 0 41.81 0.00 2.26 1.29 0.02 54.62 09:57:01 1 20.19 0.00 1.17 0.37 0.00 78.27 09:57:01 2 18.38 0.00 0.92 0.19 0.00 80.52 09:57:01 3 17.94 0.00 1.77 5.11 0.03 75.14 09:57:01 4 12.17 0.00 0.49 0.07 0.00 87.27 09:57:01 5 12.39 0.00 1.07 8.60 0.00 77.94 09:57:01 6 9.77 0.00 0.49 0.12 0.00 89.62 09:57:01 7 14.41 0.00 0.64 0.92 0.00 84.03 09:58:01 all 35.12 0.00 1.78 1.05 0.01 62.04 09:58:01 0 29.26 0.00 1.62 0.87 0.02 68.24 09:58:01 1 33.60 0.00 2.94 4.07 0.00 59.39 09:58:01 2 31.51 0.00 1.00 0.20 0.00 67.28 09:58:01 3 32.05 0.00 1.63 0.65 0.02 65.65 09:58:01 4 34.16 0.00 1.45 0.25 0.02 64.12 09:58:01 5 48.13 0.00 1.91 0.18 0.02 49.77 09:58:01 6 38.45 0.00 1.84 1.74 0.02 57.95 09:58:01 7 33.86 0.00 1.83 0.47 0.02 63.83 09:59:01 all 15.68 0.00 1.56 0.31 0.01 82.44 09:59:01 0 11.39 0.00 1.64 0.20 0.00 86.77 09:59:01 1 23.43 0.00 1.70 0.05 0.02 74.80 09:59:01 2 17.22 0.00 1.69 1.09 0.00 80.01 09:59:01 3 12.32 0.00 1.62 0.15 0.00 85.91 09:59:01 4 12.68 0.00 1.64 0.49 0.00 85.20 09:59:01 5 23.56 0.00 1.47 0.20 0.00 74.77 09:59:01 6 13.64 0.00 1.69 0.23 0.00 84.44 09:59:01 7 11.24 0.00 1.09 0.08 0.00 87.59 Average: all 23.08 0.00 1.48 1.14 0.01 74.29 Average: 0 27.41 0.00 1.84 0.78 0.01 69.96 Average: 1 25.75 0.00 1.94 1.50 0.01 70.81 Average: 2 22.39 0.00 1.20 0.49 0.00 75.91 Average: 3 20.78 0.00 1.67 1.95 0.02 75.57 Average: 4 19.71 0.00 1.20 0.27 0.01 78.82 Average: 5 28.11 0.00 1.49 2.96 0.01 67.43 Average: 6 20.67 0.00 1.35 0.70 0.01 77.28 Average: 7 19.83 0.00 1.19 0.49 0.01 78.49