---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5685 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 822 29277 0 2067 30924 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:36:6c:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fe36:6c87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:4a:41:59 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-5685) 10/24/25 _x86_64_ (8 CPU) 01:45:46 LINUX RESTART (8 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:02 412.48 73.98 338.50 5327.02 111543.22 01:48:01 150.97 15.34 135.64 361.84 77804.17 Average: 282.84 44.90 237.93 2865.50 94816.84 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 30144200 31710680 2795020 8.49 68944 1808152 1387988 4.08 837880 1666728 174016 01:48:01 29978804 31665912 2960416 8.99 81196 1909120 1417108 4.17 910284 1746956 26776 Average: 30061502 31688296 2877718 8.74 75070 1858636 1402548 4.13 874082 1706842 100396 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 01:47:02 ens3 372.04 261.86 1776.46 78.41 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 01:48:01 ens3 65.43 47.35 345.68 19.19 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 1.71 1.71 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 220.04 155.52 1067.14 49.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5685) 10/24/25 _x86_64_ (8 CPU) 01:45:46 LINUX RESTART (8 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:02 all 10.70 0.00 1.45 2.58 0.04 85.24 01:47:02 0 8.49 0.00 1.20 0.37 0.02 89.93 01:47:02 1 15.41 0.00 1.59 0.95 0.07 81.99 01:47:02 2 5.68 0.00 0.57 5.75 0.03 87.97 01:47:02 3 7.84 0.00 0.75 0.08 0.02 91.31 01:47:02 4 4.72 0.00 3.13 6.48 0.05 85.62 01:47:02 5 2.42 0.00 1.07 5.27 0.03 91.20 01:47:02 6 4.98 0.00 0.63 0.53 0.02 93.84 01:47:02 7 36.09 0.00 2.62 1.22 0.07 60.01 01:48:01 all 10.69 0.00 0.86 1.18 0.03 87.24 01:48:01 0 4.45 0.00 0.58 0.03 0.02 94.93 01:48:01 1 7.43 0.00 1.15 0.37 0.03 91.01 01:48:01 2 0.14 0.00 0.24 5.21 0.02 94.40 01:48:01 3 19.42 0.00 0.98 0.32 0.05 79.22 01:48:01 4 3.53 0.00 0.75 0.62 0.03 95.07 01:48:01 5 4.04 0.00 0.90 2.34 0.03 92.69 01:48:01 6 17.28 0.00 0.76 0.10 0.03 81.82 01:48:01 7 29.36 0.00 1.46 0.44 0.03 68.70 Average: all 10.69 0.00 1.15 1.89 0.04 86.23 Average: 0 6.48 0.00 0.89 0.20 0.02 92.41 Average: 1 11.45 0.00 1.37 0.66 0.05 86.46 Average: 2 2.93 0.00 0.40 5.48 0.03 91.16 Average: 3 13.58 0.00 0.87 0.20 0.03 85.32 Average: 4 4.13 0.00 1.95 3.56 0.04 90.32 Average: 5 3.22 0.00 0.98 3.82 0.03 91.94 Average: 6 11.08 0.00 0.70 0.32 0.03 87.87 Average: 7 32.75 0.00 2.04 0.83 0.05 64.32