---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5933 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 10G 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 835 29263 0 2068 30911 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:52:ec:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe52:ec19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:35:38:5a 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-5933) 10/24/25 _x86_64_ (8 CPU) 01:55:37 LINUX RESTART (8 CPU) 01:56:02 tps rtps wtps bread/s bwrtn/s 01:57:01 267.68 58.55 209.13 3693.75 86767.67 01:58:01 132.59 14.18 118.41 357.67 69189.54 Average: 199.57 36.18 163.39 2011.70 77904.76 01:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:01 30184644 31621752 2754576 8.36 55088 1702372 1499572 4.41 927000 1557008 89508 01:58:01 29996080 31679004 2943140 8.94 78556 1908724 1430244 4.21 887580 1751464 105600 Average: 30090362 31650378 2848858 8.65 66822 1805548 1464908 4.31 907290 1654236 97554 01:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 01:57:01 ens3 357.13 255.33 1620.40 79.74 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 01:58:01 ens3 63.04 45.13 453.19 13.99 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.85 149.34 1031.89 46.59 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-5933) 10/24/25 _x86_64_ (8 CPU) 01:55:37 LINUX RESTART (8 CPU) 01:56:02 CPU %user %nice %system %iowait %steal %idle 01:57:01 all 8.37 0.00 0.99 10.24 0.04 80.36 01:57:01 0 3.66 0.00 0.90 0.68 0.05 94.71 01:57:01 1 11.47 0.00 1.19 1.97 0.02 85.35 01:57:01 2 7.78 0.00 0.49 26.53 0.03 65.16 01:57:01 3 2.45 0.00 1.50 22.44 0.03 73.57 01:57:01 4 5.05 0.00 0.78 1.07 0.03 93.07 01:57:01 5 7.73 0.00 0.66 1.21 0.03 90.37 01:57:01 6 23.83 0.00 1.33 4.49 0.05 70.31 01:57:01 7 4.97 0.00 1.10 23.55 0.03 70.35 01:58:01 all 8.87 0.00 0.82 6.22 0.03 84.07 01:58:01 0 6.03 0.00 0.60 0.77 0.07 92.53 01:58:01 1 2.56 0.00 0.50 0.65 0.03 96.26 01:58:01 2 17.42 0.00 1.32 5.79 0.03 75.44 01:58:01 3 3.72 0.00 0.77 11.03 0.02 84.47 01:58:01 4 27.77 0.00 1.85 2.54 0.05 67.79 01:58:01 5 4.16 0.00 0.50 0.22 0.03 95.09 01:58:01 6 8.35 0.00 0.85 1.35 0.03 89.42 01:58:01 7 0.89 0.00 0.17 27.44 0.03 71.47 Average: all 8.62 0.00 0.91 8.21 0.04 82.23 Average: 0 4.86 0.00 0.75 0.73 0.06 93.61 Average: 1 6.98 0.00 0.84 1.31 0.03 90.85 Average: 2 12.65 0.00 0.91 16.06 0.03 70.35 Average: 3 3.09 0.00 1.13 16.68 0.03 79.08 Average: 4 16.51 0.00 1.32 1.81 0.04 80.31 Average: 5 5.93 0.00 0.58 0.71 0.03 92.75 Average: 6 16.01 0.00 1.09 2.90 0.04 79.96 Average: 7 2.92 0.00 0.63 25.50 0.03 70.91