---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39910 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 708K 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 870 28873 0 2422 30864 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:ea:80:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:feea:80a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:56:6d:16 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-39910) 08/22/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 159.04 35.61 123.43 1012.63 41289.92 05:30:01 161.94 7.33 154.61 559.37 45070.09 Average: 160.49 21.47 139.02 786.00 43180.00 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29885432 31554796 3053788 9.27 77152 1896508 2002740 5.89 1013828 1737512 164024 05:30:01 28625328 30635872 4313892 13.10 90012 2211816 2387996 7.03 2004184 1976364 73692 Average: 29255380 31095334 3683840 11.18 83582 2054162 2195368 6.46 1509006 1856938 118858 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 188.79 123.55 1291.80 27.51 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 814.03 554.91 3630.68 152.82 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.22 9.22 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 501.41 339.23 2461.24 90.17 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: lo 5.34 5.34 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39910) 08/22/25 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.14 0.00 0.90 2.31 0.03 85.62 05:29:01 0 2.59 0.00 0.20 0.02 0.02 97.18 05:29:01 1 2.29 0.00 0.13 0.02 0.00 97.56 05:29:01 2 37.01 0.00 2.42 1.55 0.07 58.95 05:29:01 3 25.27 0.00 1.94 1.84 0.05 70.91 05:29:01 4 5.01 0.00 0.73 0.57 0.02 93.68 05:29:01 5 5.97 0.00 0.77 0.20 0.03 93.03 05:29:01 6 1.61 0.00 0.47 14.12 0.03 83.77 05:29:01 7 9.38 0.00 0.50 0.22 0.03 89.87 05:30:01 all 34.40 0.00 1.72 1.23 0.08 62.57 05:30:01 0 21.87 0.00 1.47 0.00 0.07 76.59 05:30:01 1 48.86 0.00 0.62 0.00 0.10 50.42 05:30:01 2 33.76 0.00 1.61 3.28 0.08 61.27 05:30:01 3 34.96 0.00 1.21 0.07 0.08 63.69 05:30:01 4 34.16 0.00 2.21 0.27 0.07 63.30 05:30:01 5 34.24 0.00 4.22 1.66 0.10 59.78 05:30:01 6 30.76 0.00 1.24 4.40 0.05 63.55 05:30:01 7 36.55 0.00 1.19 0.17 0.07 62.03 Average: all 22.76 0.00 1.31 1.77 0.06 74.11 Average: 0 12.22 0.00 0.84 0.01 0.04 86.89 Average: 1 25.57 0.00 0.38 0.01 0.05 74.00 Average: 2 35.39 0.00 2.01 2.41 0.08 60.11 Average: 3 30.11 0.00 1.57 0.95 0.07 67.30 Average: 4 19.56 0.00 1.47 0.42 0.04 78.51 Average: 5 20.08 0.00 2.49 0.93 0.07 76.44 Average: 6 16.19 0.00 0.85 9.26 0.04 73.66 Average: 7 22.95 0.00 0.84 0.19 0.05 75.96