---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29816 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 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 857 28773 0 2536 30877 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:dd:f9:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fedd:f955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:c6:6e:fb 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-29816) 07/22/25 _x86_64_ (8 CPU) 09:36:31 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 362.37 25.26 337.11 811.46 70639.03 09:39:01 221.90 44.71 177.19 3503.55 80246.49 Average: 292.13 34.99 257.15 2157.51 75442.76 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29950492 31621224 2988728 9.07 77300 1897472 1446452 4.26 934024 1745764 239304 09:39:01 29496920 31650092 3442300 10.45 91812 2352952 1416232 4.17 1021872 2088616 32392 Average: 29723706 31635658 3215514 9.76 84556 2125212 1431342 4.21 977948 1917190 135848 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 ens3 306.57 209.03 1481.92 44.15 0.00 0.00 0.00 0.00 09:38:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 ens3 709.65 473.94 5571.07 90.43 0.00 0.00 0.00 0.00 09:39:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 508.11 341.48 3526.49 67.29 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29816) 07/22/25 _x86_64_ (8 CPU) 09:36:31 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 10.40 0.00 0.90 2.89 0.04 85.76 09:38:01 0 29.29 0.00 2.08 1.32 0.05 67.26 09:38:01 1 15.53 0.00 0.75 0.68 0.03 83.00 09:38:01 2 13.63 0.00 0.95 0.35 0.02 85.05 09:38:01 3 1.47 0.00 0.27 8.70 0.07 89.49 09:38:01 4 18.64 0.00 2.11 8.19 0.05 71.02 09:38:01 5 0.93 0.00 0.33 0.00 0.02 98.72 09:38:01 6 1.70 0.00 0.58 3.82 0.03 93.85 09:38:01 7 2.00 0.00 0.13 0.12 0.02 97.73 09:39:01 all 20.33 0.00 1.25 2.24 0.06 76.12 09:39:01 0 11.52 0.00 0.77 0.07 0.03 87.61 09:39:01 1 14.47 0.00 1.10 0.38 0.07 83.99 09:39:01 2 33.52 0.00 1.12 0.52 0.07 64.78 09:39:01 3 11.18 0.00 0.97 13.78 0.08 73.99 09:39:01 4 36.41 0.00 2.08 0.59 0.07 60.86 09:39:01 5 15.29 0.00 1.10 0.40 0.03 83.18 09:39:01 6 28.41 0.00 1.60 0.73 0.08 69.17 09:39:01 7 11.83 0.00 1.31 1.49 0.05 85.32 Average: all 15.37 0.00 1.08 2.57 0.05 80.94 Average: 0 20.41 0.00 1.43 0.69 0.04 77.43 Average: 1 15.00 0.00 0.92 0.53 0.05 83.50 Average: 2 23.57 0.00 1.03 0.43 0.04 74.92 Average: 3 6.32 0.00 0.62 11.24 0.08 81.75 Average: 4 27.52 0.00 2.09 4.39 0.06 65.94 Average: 5 8.11 0.00 0.72 0.20 0.03 90.95 Average: 6 15.06 0.00 1.09 2.28 0.06 81.51 Average: 7 6.91 0.00 0.72 0.80 0.03 91.53