---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5066 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 845 28831 0 2490 30889 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:8d:42:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe8d:4214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:5b:1f: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 inet6 fe80::42:78ff:fe5b:1f34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5066) 03/25/26 _x86_64_ (8 CPU) 22:01:20 LINUX RESTART (8 CPU) 22:02:02 tps rtps wtps bread/s bwrtn/s 22:03:01 117.95 4.19 113.76 73.61 61782.75 22:04:01 193.08 9.13 183.95 1643.19 87749.78 Average: 155.83 6.68 149.15 865.00 74875.35 22:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:03:01 30098068 31748604 2841152 8.63 74724 1881760 1376196 4.05 798496 1740520 229372 22:04:01 29473788 31575168 3465432 10.52 88260 2304368 1535956 4.52 1090512 2036696 25888 Average: 29785928 31661886 3153292 9.57 81492 2093064 1456076 4.28 944504 1888608 127630 22:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:03:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 80.95 60.62 1316.81 11.44 0.00 0.00 0.00 0.00 22:04:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 22:04:01 docker0 47.01 68.66 2.91 1426.95 0.00 0.00 0.00 0.00 22:04:01 ens3 137.34 94.50 1951.15 14.57 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 23.70 34.62 1.47 719.47 0.00 0.00 0.00 0.00 Average: ens3 109.38 77.70 1636.64 13.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5066) 03/25/26 _x86_64_ (8 CPU) 22:01:20 LINUX RESTART (8 CPU) 22:02:02 CPU %user %nice %system %iowait %steal %idle 22:03:01 all 8.25 0.00 0.65 5.55 0.03 85.52 22:03:01 0 0.47 0.00 0.14 0.00 0.02 99.37 22:03:01 1 15.71 0.00 1.20 1.10 0.02 81.97 22:03:01 2 6.12 0.00 0.42 20.55 0.03 72.87 22:03:01 3 12.14 0.00 0.85 8.55 0.02 78.45 22:03:01 4 10.75 0.00 0.81 1.61 0.02 86.81 22:03:01 5 1.43 0.00 0.14 0.00 0.00 98.44 22:03:01 6 17.67 0.00 1.53 12.37 0.05 68.38 22:03:01 7 1.68 0.00 0.08 0.27 0.02 97.95 22:04:01 all 8.97 0.00 1.38 3.71 0.04 85.91 22:04:01 0 1.60 0.00 0.99 0.42 0.03 96.96 22:04:01 1 16.11 0.00 1.37 0.17 0.05 82.29 22:04:01 2 18.37 0.00 2.11 0.55 0.05 78.93 22:04:01 3 2.99 0.00 1.27 7.56 0.03 88.14 22:04:01 4 21.60 0.00 1.49 0.62 0.03 76.26 22:04:01 5 6.56 0.00 1.75 11.01 0.05 80.63 22:04:01 6 1.24 0.00 0.87 8.74 0.03 89.12 22:04:01 7 3.31 0.00 1.22 0.62 0.02 94.84 Average: all 8.61 0.00 1.02 4.62 0.03 85.72 Average: 0 1.04 0.00 0.56 0.21 0.03 98.16 Average: 1 15.91 0.00 1.29 0.63 0.03 82.13 Average: 2 12.29 0.00 1.27 10.47 0.04 75.92 Average: 3 7.54 0.00 1.06 8.05 0.03 83.33 Average: 4 16.21 0.00 1.15 1.11 0.03 81.50 Average: 5 4.01 0.00 0.95 5.54 0.03 89.48 Average: 6 9.39 0.00 1.20 10.54 0.04 78.84 Average: 7 2.50 0.00 0.66 0.45 0.02 96.38