---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28542 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 863 28880 0 2423 30871 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:e6:2c:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fee6:2c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:cd:26:bb 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-28542) 07/17/25 _x86_64_ (8 CPU) 05:29:01 LINUX RESTART (8 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 180.74 17.25 163.49 627.63 59168.81 05:32:01 120.70 6.63 114.06 329.68 53608.93 Average: 150.72 11.94 138.78 478.65 56388.87 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 29107012 30922792 3832208 11.63 84728 2028852 2156996 6.35 1665472 1847260 112864 05:32:01 29544596 31578416 3394624 10.31 92024 2232848 1463412 4.31 1082624 1979736 93212 Average: 29325804 31250604 3613416 10.97 88376 2130850 1810204 5.33 1374048 1913498 103038 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 372.10 288.77 2878.56 55.13 0.00 0.00 0.00 0.00 05:32:01 lo 10.75 10.75 1.30 1.30 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 ens3 401.72 361.74 1959.65 119.87 0.00 0.00 0.00 0.00 Average: lo 5.74 5.74 0.69 0.69 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: ens3 386.91 325.25 2419.11 87.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28542) 07/17/25 _x86_64_ (8 CPU) 05:29:01 LINUX RESTART (8 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 16.96 0.00 1.08 1.60 0.05 80.32 05:31:01 0 11.47 0.00 0.74 7.69 0.05 80.05 05:31:01 1 45.33 0.00 2.69 1.17 0.10 50.70 05:31:01 2 22.10 0.00 1.52 0.32 0.05 76.01 05:31:01 3 13.08 0.00 0.47 0.10 0.03 86.32 05:31:01 4 13.99 0.00 0.37 0.13 0.05 85.46 05:31:01 5 11.40 0.00 1.05 0.98 0.03 86.53 05:31:01 6 6.71 0.00 0.55 0.30 0.03 92.41 05:31:01 7 11.62 0.00 1.29 2.09 0.07 84.94 05:32:01 all 28.55 0.00 1.29 0.85 0.08 69.23 05:32:01 0 30.74 0.00 1.02 0.22 0.07 67.96 05:32:01 1 40.46 0.00 1.62 0.10 0.08 57.74 05:32:01 2 31.33 0.00 1.52 0.03 0.08 67.03 05:32:01 3 19.76 0.00 1.54 0.03 0.07 78.60 05:32:01 4 36.13 0.00 0.98 0.08 0.07 62.74 05:32:01 5 25.46 0.00 1.37 0.10 0.12 72.94 05:32:01 6 22.62 0.00 1.22 0.02 0.07 76.08 05:32:01 7 21.95 0.00 1.02 6.20 0.07 70.76 Average: all 22.76 0.00 1.19 1.22 0.06 74.77 Average: 0 21.12 0.00 0.88 3.95 0.06 74.00 Average: 1 42.89 0.00 2.16 0.64 0.09 54.22 Average: 2 26.72 0.00 1.52 0.18 0.07 71.52 Average: 3 16.43 0.00 1.01 0.07 0.05 82.45 Average: 4 25.06 0.00 0.68 0.11 0.06 74.09 Average: 5 18.42 0.00 1.21 0.54 0.08 79.75 Average: 6 14.66 0.00 0.88 0.16 0.05 84.25 Average: 7 16.79 0.00 1.15 4.14 0.07 77.85