---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4272 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 835 27759 0 3571 30875 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:35:5a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe35:5a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e9:3f:03 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:d5ff:fee9:3f03/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4272) 10/22/26 _x86_64_ (8 CPU) 20:46:36 LINUX RESTART (8 CPU) 20:47:02 tps rtps wtps bread/s bwrtn/s 20:48:01 302.39 56.30 246.09 3615.93 80555.70 20:49:01 445.35 9.35 436.00 1683.33 114252.13 20:50:01 126.96 0.23 126.73 19.20 20660.16 Average: 291.50 21.77 269.73 1762.53 71771.51 20:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:48:01 30181284 31731056 2757936 8.37 67336 1795252 1379432 4.06 818112 1655632 157848 20:49:01 28803348 31681256 4135872 12.56 151312 2934552 1530480 4.50 995104 2691348 3564 20:50:01 28500420 31679832 4438800 13.48 171252 3188896 1416720 4.17 1040080 2919256 960 Average: 29161684 31697381 3777536 11.47 129967 2639567 1442211 4.24 951099 2422079 54124 20:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:48:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 ens3 346.21 242.81 1794.20 76.96 0.00 0.00 0.00 0.00 20:49:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 20:49:01 docker0 28.60 100.67 1.70 1557.88 0.00 0.00 0.00 0.00 20:49:01 ens3 422.57 268.67 4945.57 28.72 0.00 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 76.29 109.97 5.82 772.75 0.00 0.00 0.00 0.00 20:50:01 ens3 129.08 90.82 780.88 11.94 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 35.16 70.60 2.52 781.17 0.00 0.00 0.00 0.00 Average: ens3 299.02 200.53 2510.73 39.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4272) 10/22/26 _x86_64_ (8 CPU) 20:46:36 LINUX RESTART (8 CPU) 20:47:02 CPU %user %nice %system %iowait %steal %idle 20:48:01 all 10.24 0.00 1.01 2.58 0.04 86.13 20:48:01 0 8.98 0.00 1.69 4.09 0.05 85.19 20:48:01 1 4.67 0.00 0.88 4.21 0.03 90.21 20:48:01 2 12.17 0.00 1.02 0.61 0.03 86.17 20:48:01 3 3.55 0.00 0.41 5.70 0.05 90.29 20:48:01 4 3.70 0.00 0.44 1.29 0.03 94.53 20:48:01 5 34.49 0.00 2.40 1.85 0.05 61.21 20:48:01 6 3.23 0.00 0.46 0.36 0.05 95.90 20:48:01 7 11.06 0.00 0.81 2.54 0.03 85.54 20:49:01 all 9.02 0.00 2.74 2.44 0.14 85.66 20:49:01 0 3.60 0.00 2.76 5.65 0.12 87.88 20:49:01 1 3.70 0.00 2.19 7.99 0.12 86.00 20:49:01 2 7.46 0.00 3.35 0.32 0.13 88.73 20:49:01 3 26.14 0.00 2.98 1.13 0.18 69.57 20:49:01 4 4.29 0.00 2.42 0.96 0.17 92.17 20:49:01 5 12.02 0.00 3.23 0.37 0.13 84.25 20:49:01 6 7.98 0.00 2.24 2.51 0.13 87.14 20:49:01 7 6.92 0.00 2.74 0.64 0.13 89.57 20:50:01 all 5.89 0.00 1.49 0.55 0.07 92.01 20:50:01 0 1.39 0.00 1.02 0.75 0.08 96.76 20:50:01 1 10.04 0.00 2.57 2.02 0.08 85.28 20:50:01 2 4.66 0.00 1.08 0.35 0.07 93.84 20:50:01 3 2.85 0.00 0.85 0.03 0.07 96.19 20:50:01 4 3.93 0.00 1.40 0.37 0.05 94.25 20:50:01 5 1.44 0.00 1.07 0.15 0.07 97.27 20:50:01 6 2.43 0.00 0.79 0.13 0.05 96.59 20:50:01 7 20.46 0.00 3.09 0.55 0.07 75.83 Average: all 8.37 0.00 1.75 1.85 0.08 87.95 Average: 0 4.63 0.00 1.82 3.49 0.08 89.98 Average: 1 6.15 0.00 1.89 4.74 0.08 87.15 Average: 2 8.07 0.00 1.82 0.43 0.08 89.60 Average: 3 10.87 0.00 1.42 2.26 0.10 85.35 Average: 4 3.97 0.00 1.42 0.87 0.08 93.65 Average: 5 15.90 0.00 2.23 0.79 0.08 80.99 Average: 6 4.54 0.00 1.16 1.00 0.08 93.22 Average: 7 12.83 0.00 2.22 1.24 0.08 83.63