---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13688 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 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 843 28604 0 2719 30886 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:b5:3b:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feb5:3b32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:5c:51:97 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-13688) 08/19/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 149.80 23.43 126.37 574.53 81334.93 18:16:01 158.66 6.30 152.37 402.93 55419.66 18:17:01 6.83 1.92 4.92 69.86 277.69 18:18:01 10.31 3.18 7.13 132.78 836.66 Average: 81.40 8.71 72.70 295.02 34466.16 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29807924 31627840 3131296 9.51 79084 2040520 2004600 5.90 933644 1883044 345472 18:16:01 27476728 29493856 5462492 16.58 88820 2219336 3912180 11.51 3107760 2017084 5332 18:17:01 26994944 29016008 5944276 18.05 88968 2222772 4281392 12.60 3592588 2012564 284 18:18:01 29255172 31596624 3684048 11.18 90564 2536612 1460072 4.30 1186856 2153212 315328 Average: 28383692 30433582 4555528 13.83 86859 2254810 2914561 8.58 2205212 2016476 166604 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 134.15 88.47 1863.62 17.59 0.00 0.00 0.00 0.00 18:15:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 440.42 317.96 2561.06 89.64 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 206.62 107.27 49.81 46.03 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 225.36 172.34 297.72 1573.84 0.00 0.00 0.00 0.00 18:18:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.65 171.52 1193.08 431.78 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13688) 08/19/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.66 0.00 0.81 2.58 0.03 85.92 18:15:01 0 4.24 0.00 0.67 1.40 0.03 93.65 18:15:01 1 11.12 0.00 0.82 0.22 0.02 87.83 18:15:01 2 2.56 0.00 0.27 0.02 0.02 97.14 18:15:01 3 0.97 0.00 0.30 2.82 0.02 95.89 18:15:01 4 9.97 0.00 0.67 0.25 0.02 89.10 18:15:01 5 47.85 0.00 2.76 1.90 0.07 47.42 18:15:01 6 7.87 0.00 0.70 0.22 0.02 91.19 18:15:01 7 0.67 0.00 0.22 13.89 0.02 85.21 18:16:01 all 25.42 0.00 1.32 1.16 0.06 72.05 18:16:01 0 21.96 0.00 2.00 1.20 0.07 74.77 18:16:01 1 33.25 0.00 1.32 0.00 0.07 65.37 18:16:01 2 20.65 0.00 1.20 0.10 0.07 77.98 18:16:01 3 23.21 0.00 1.05 0.03 0.07 75.64 18:16:01 4 16.53 0.00 0.90 2.22 0.05 80.29 18:16:01 5 25.65 0.00 1.27 0.87 0.08 72.13 18:16:01 6 26.37 0.00 1.03 0.40 0.07 72.13 18:16:01 7 35.66 0.00 1.79 4.44 0.08 58.03 18:17:01 all 17.98 0.00 0.48 0.02 0.05 81.48 18:17:01 0 6.56 0.00 0.53 0.12 0.05 92.74 18:17:01 1 25.11 0.00 0.55 0.00 0.07 74.27 18:17:01 2 30.39 0.00 0.62 0.02 0.05 68.92 18:17:01 3 13.74 0.00 0.37 0.02 0.02 85.86 18:17:01 4 9.75 0.00 0.43 0.00 0.02 89.79 18:17:01 5 13.97 0.00 0.40 0.00 0.05 85.58 18:17:01 6 26.61 0.00 0.52 0.00 0.07 72.81 18:17:01 7 17.71 0.00 0.40 0.00 0.03 81.86 18:18:01 all 14.70 0.00 0.66 0.03 0.04 84.57 18:18:01 0 8.20 0.00 0.92 0.05 0.05 90.78 18:18:01 1 33.72 0.00 0.47 0.00 0.05 65.77 18:18:01 2 15.20 0.00 0.65 0.05 0.03 84.07 18:18:01 3 24.45 0.00 0.90 0.02 0.05 74.58 18:18:01 4 10.07 0.00 0.72 0.02 0.03 89.16 18:18:01 5 7.67 0.00 0.68 0.00 0.03 91.61 18:18:01 6 7.28 0.00 0.48 0.12 0.03 92.09 18:18:01 7 10.98 0.00 0.40 0.00 0.03 88.59 Average: all 17.19 0.00 0.81 0.95 0.04 81.00 Average: 0 10.25 0.00 1.03 0.69 0.05 87.98 Average: 1 25.80 0.00 0.79 0.05 0.05 73.31 Average: 2 17.19 0.00 0.69 0.05 0.04 82.04 Average: 3 15.60 0.00 0.65 0.72 0.04 82.99 Average: 4 11.58 0.00 0.68 0.62 0.03 87.09 Average: 5 23.78 0.00 1.28 0.69 0.06 74.19 Average: 6 17.03 0.00 0.68 0.18 0.05 82.05 Average: 7 16.26 0.00 0.70 4.57 0.04 78.42