---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4622 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 854 28731 0 2581 30879 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:2d:81:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe2d:8106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:af:f2:34 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-4622) 03/25/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 170.80 17.98 152.82 371.19 98415.05 04:25:01 127.60 8.75 118.85 516.45 26007.93 Average: 149.02 13.33 135.69 444.43 61907.31 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29996336 31721200 2942884 8.93 78392 1950396 1335336 3.93 837136 1800268 198680 04:25:01 29409916 31596864 3529304 10.71 91928 2385920 1486440 4.37 1161024 2036716 254400 Average: 29703126 31659032 3236094 9.82 85160 2168158 1410888 4.15 999080 1918492 226540 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 150.09 125.78 1612.92 29.07 0.00 0.00 0.00 0.00 04:24:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 688.72 507.20 2883.61 126.84 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 421.67 318.09 2253.60 78.37 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 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-4622) 03/25/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.11 0.00 0.71 1.72 0.03 89.43 04:24:01 0 1.41 0.00 0.24 0.02 0.00 98.34 04:24:01 1 15.29 0.00 1.19 0.77 0.03 82.72 04:24:01 2 11.02 0.00 0.78 0.19 0.02 87.99 04:24:01 3 16.49 0.00 1.29 1.74 0.09 80.39 04:24:01 4 15.69 0.00 0.95 0.27 0.03 83.05 04:24:01 5 0.92 0.00 0.60 10.74 0.03 87.71 04:24:01 6 2.25 0.00 0.14 0.02 0.02 97.58 04:24:01 7 1.85 0.00 0.49 0.00 0.03 97.62 04:25:01 all 31.75 0.00 2.23 0.28 0.06 65.68 04:25:01 0 31.54 0.00 1.80 0.00 0.07 66.59 04:25:01 1 35.47 0.00 2.68 0.62 0.08 61.15 04:25:01 2 31.35 0.00 1.91 0.12 0.07 66.55 04:25:01 3 31.76 0.00 3.05 1.04 0.08 64.06 04:25:01 4 28.89 0.00 2.32 0.17 0.05 68.57 04:25:01 5 29.65 0.00 1.27 0.05 0.05 68.98 04:25:01 6 30.74 0.00 2.61 0.07 0.05 66.53 04:25:01 7 34.61 0.00 2.22 0.17 0.08 62.92 Average: all 20.02 0.00 1.48 0.99 0.05 77.46 Average: 0 16.59 0.00 1.03 0.01 0.03 82.35 Average: 1 25.47 0.00 1.94 0.69 0.06 71.83 Average: 2 21.25 0.00 1.35 0.15 0.04 77.21 Average: 3 24.19 0.00 2.18 1.38 0.08 72.17 Average: 4 22.34 0.00 1.64 0.22 0.04 75.76 Average: 5 15.40 0.00 0.94 5.35 0.04 78.26 Average: 6 16.59 0.00 1.38 0.04 0.03 81.96 Average: 7 18.37 0.00 1.36 0.08 0.06 80.13