---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20351 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 857 27904 0 3405 30854 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:28:90:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe28:90f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:e3:17:20 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::42:19ff:fee3:1720/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20351) 12/12/25 _x86_64_ (8 CPU) 23:25:52 LINUX RESTART (8 CPU) 23:26:01 tps rtps wtps bread/s bwrtn/s 23:27:00 352.46 73.69 278.77 5296.32 115995.07 23:28:01 376.88 8.85 368.03 1572.86 109830.22 23:29:01 172.82 0.50 172.32 64.26 35390.10 Average: 301.14 27.57 273.57 2307.03 87198.76 23:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:27:00 30167016 31622920 2772204 8.42 56336 1719216 1503428 4.42 929416 1570472 110064 23:28:01 29193288 31664708 3745932 11.37 143332 2561180 1552088 4.57 992584 2336360 372 23:29:01 28642720 31652868 4296500 13.04 163984 3034548 1499428 4.41 1123112 2705120 448 Average: 29334341 31646832 3604879 10.94 121217 2438315 1518315 4.47 1015037 2203984 36961 23:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:27:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:27:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:00 ens3 371.94 245.63 1651.22 75.48 0.00 0.00 0.00 0.00 23:28:01 lo 3.02 3.02 0.34 0.34 0.00 0.00 0.00 0.00 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 veth894c3c9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 veth79457a8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 23:29:01 docker0 84.12 161.54 5.93 2162.75 0.00 0.00 0.00 0.00 23:29:01 ens3 999.70 807.80 6915.85 2634.89 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 27.88 53.55 1.97 716.90 0.00 0.00 0.00 0.00 Average: ens3 329.93 266.13 2292.13 873.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20351) 12/12/25 _x86_64_ (8 CPU) 23:25:52 LINUX RESTART (8 CPU) 23:26:01 CPU %user %nice %system %iowait %steal %idle 23:27:00 all 7.86 0.00 1.24 4.21 0.04 86.64 23:27:00 0 17.70 0.00 1.35 1.55 0.05 79.34 23:27:00 1 12.28 0.00 0.90 0.38 0.03 86.40 23:27:00 2 5.22 0.00 0.84 1.99 0.03 91.92 23:27:00 3 5.33 0.00 1.30 0.47 0.05 92.85 23:27:00 4 1.54 0.00 2.36 9.77 0.03 86.30 23:27:00 5 3.22 0.00 0.82 0.33 0.07 95.56 23:27:00 6 15.58 0.00 1.88 3.75 0.03 78.75 23:27:00 7 2.02 0.00 0.45 15.48 0.07 81.98 23:28:01 all 9.12 0.00 2.37 3.77 0.05 84.70 23:28:01 0 11.91 0.00 1.99 0.97 0.05 85.08 23:28:01 1 7.40 0.00 1.64 1.37 0.02 89.58 23:28:01 2 8.58 0.00 3.43 7.44 0.03 80.52 23:28:01 3 5.40 0.00 2.14 1.30 0.03 91.12 23:28:01 4 21.78 0.00 2.54 1.07 0.05 74.57 23:28:01 5 5.17 0.00 2.50 2.68 0.08 89.57 23:28:01 6 8.37 0.00 1.91 0.13 0.02 89.57 23:28:01 7 4.28 0.00 2.78 15.27 0.05 77.63 23:29:01 all 13.30 0.00 2.18 1.00 0.06 83.47 23:29:01 0 16.33 0.00 2.68 1.91 0.05 79.02 23:29:01 1 18.64 0.00 3.39 1.63 0.07 76.27 23:29:01 2 9.40 0.00 1.41 0.22 0.05 88.91 23:29:01 3 11.09 0.00 1.81 0.49 0.08 86.53 23:29:01 4 10.51 0.00 1.48 0.27 0.05 87.69 23:29:01 5 8.65 0.00 1.71 0.08 0.05 89.51 23:29:01 6 15.94 0.00 2.07 0.35 0.05 81.59 23:29:01 7 15.85 0.00 2.80 3.07 0.05 78.23 Average: all 10.08 0.00 1.93 3.00 0.05 84.94 Average: 0 15.30 0.00 2.01 1.47 0.05 81.17 Average: 1 12.75 0.00 1.97 1.13 0.04 84.12 Average: 2 7.74 0.00 1.89 3.22 0.04 87.11 Average: 3 7.26 0.00 1.75 0.75 0.06 90.18 Average: 4 11.33 0.00 2.13 3.70 0.04 82.81 Average: 5 5.67 0.00 1.68 1.04 0.07 91.54 Average: 6 13.27 0.00 1.95 1.41 0.03 83.33 Average: 7 7.36 0.00 2.01 11.30 0.06 79.27