---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3580 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 849 28381 0 2936 30876 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:b3:11:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb3:1170/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:9c:d7:10 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3580) 05/25/26 _x86_64_ (8 CPU) 15:20:48 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 398.08 74.24 323.84 5332.49 131261.71 15:23:01 208.82 19.13 189.69 473.65 72901.45 15:24:01 60.31 5.83 54.47 411.80 5168.87 Average: 222.41 33.07 189.34 2072.83 69780.76 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30194336 31765412 2744884 8.33 68404 1813424 1348680 3.97 779368 1673456 195748 15:23:01 28443372 30445812 4495848 13.65 88432 2205808 2723144 8.01 2133144 2029536 7068 15:24:01 29078528 31629756 3860692 11.72 95780 2736124 1427212 4.20 1185364 2323696 428648 Average: 29238745 31280327 3700475 11.23 84205 2251785 1833012 5.39 1365959 2008896 210488 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 452.52 283.17 1810.90 76.90 0.00 0.00 0.00 0.00 15:22:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 376.09 303.87 3606.08 52.41 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 457.91 349.48 1708.15 1736.34 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.84 312.17 2375.01 621.85 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3580) 05/25/26 _x86_64_ (8 CPU) 15:20:48 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.22 0.00 1.32 2.38 0.04 86.05 15:22:01 0 5.11 0.00 0.80 0.60 0.05 93.44 15:22:01 1 22.71 0.00 2.22 0.77 0.08 74.22 15:22:01 2 9.57 0.00 2.36 6.32 0.03 81.71 15:22:01 3 15.45 0.00 1.76 4.96 0.03 77.80 15:22:01 4 11.87 0.00 1.02 0.43 0.05 86.63 15:22:01 5 8.82 0.00 1.15 1.07 0.03 88.93 15:22:01 6 5.36 0.00 0.57 4.70 0.03 89.34 15:22:01 7 2.81 0.00 0.68 0.22 0.03 96.25 15:23:01 all 19.17 0.00 1.24 0.85 0.05 78.68 15:23:01 0 8.46 0.00 0.80 0.80 0.03 89.90 15:23:01 1 50.34 0.00 2.27 0.90 0.08 46.40 15:23:01 2 18.16 0.00 0.87 1.19 0.05 79.74 15:23:01 3 12.32 0.00 1.69 0.35 0.05 85.59 15:23:01 4 15.37 0.00 0.97 0.23 0.05 83.38 15:23:01 5 18.42 0.00 1.07 0.00 0.07 80.44 15:23:01 6 13.08 0.00 1.29 3.24 0.03 82.36 15:23:01 7 17.27 0.00 0.94 0.08 0.08 81.62 15:24:01 all 24.64 0.00 1.67 0.11 0.05 73.53 15:24:01 0 11.38 0.00 1.10 0.00 0.03 87.49 15:24:01 1 40.52 0.00 3.91 0.08 0.05 55.43 15:24:01 2 31.56 0.00 2.94 0.55 0.07 64.89 15:24:01 3 19.60 0.00 0.70 0.08 0.05 79.56 15:24:01 4 29.17 0.00 1.44 0.08 0.08 69.23 15:24:01 5 23.71 0.00 1.03 0.02 0.03 75.20 15:24:01 6 20.04 0.00 1.02 0.03 0.05 78.86 15:24:01 7 21.13 0.00 1.20 0.00 0.07 77.60 Average: all 18.01 0.00 1.41 1.11 0.05 79.42 Average: 0 8.31 0.00 0.90 0.47 0.04 90.28 Average: 1 37.85 0.00 2.80 0.58 0.07 58.70 Average: 2 19.77 0.00 2.05 2.68 0.05 75.44 Average: 3 15.79 0.00 1.38 1.80 0.04 80.99 Average: 4 18.80 0.00 1.14 0.25 0.06 79.74 Average: 5 16.99 0.00 1.09 0.36 0.04 81.52 Average: 6 12.83 0.00 0.96 2.66 0.04 83.52 Average: 7 13.74 0.00 0.94 0.10 0.06 85.16