---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-45374 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 13G 143G 8% / 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 837 26779 0 4550 30873 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:7e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fedd:7ee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:e5:ac:c2 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-v1-8c-8g-45374) 09/12/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 130.86 32.25 98.61 955.63 31262.36 22:50:01 97.08 0.67 96.42 69.32 73221.13 Average: 113.83 16.32 97.50 508.75 52418.01 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29987484 31709476 2951736 8.96 77152 1948676 1349852 3.97 847060 1800372 281064 22:50:01 27488308 31677252 5450912 16.55 93764 4345040 1386128 4.08 861568 4191920 2482892 Average: 28737896 31693364 4201324 12.75 85458 3146858 1367990 4.02 854314 2996146 1381978 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:49:01 ens3 335.37 267.56 2206.17 58.13 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:50:01 ens3 6929.70 5104.47 21450.16 1211.42 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3660.23 2706.34 11909.01 639.62 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-v1-8c-8g-45374) 09/12/25 _x86_64_ (8 CPU) 22:47:22 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.07 0.00 0.81 2.48 0.03 86.61 22:49:01 0 6.51 0.00 0.53 0.49 0.02 92.46 22:49:01 1 4.19 0.00 0.39 4.04 0.02 91.36 22:49:01 2 16.54 0.00 1.55 0.48 0.03 81.41 22:49:01 3 1.21 0.00 0.73 0.31 0.02 97.74 22:49:01 4 2.48 0.00 0.45 11.44 0.03 85.60 22:49:01 5 16.31 0.00 0.68 1.41 0.03 81.57 22:49:01 6 28.70 0.00 1.73 1.36 0.05 68.16 22:49:01 7 4.75 0.00 0.46 0.22 0.02 94.56 22:50:01 all 7.83 0.00 3.63 2.68 0.05 85.80 22:50:01 0 2.51 0.00 2.93 0.00 0.03 94.52 22:50:01 1 2.31 0.00 3.93 0.00 0.07 93.69 22:50:01 2 4.17 0.00 1.73 0.00 0.07 94.03 22:50:01 3 1.18 0.00 3.50 10.54 0.02 84.77 22:50:01 4 5.53 0.00 9.81 10.64 0.08 73.94 22:50:01 5 33.05 0.00 5.39 0.00 0.07 61.49 22:50:01 6 13.27 0.00 1.68 0.28 0.05 84.72 22:50:01 7 0.34 0.00 0.15 0.00 0.03 99.47 Average: all 8.95 0.00 2.23 2.58 0.04 86.20 Average: 0 4.50 0.00 1.73 0.25 0.03 93.49 Average: 1 3.26 0.00 2.16 2.02 0.04 92.52 Average: 2 10.35 0.00 1.64 0.24 0.05 87.72 Average: 3 1.19 0.00 2.12 5.45 0.02 91.22 Average: 4 4.00 0.00 5.11 11.04 0.06 79.79 Average: 5 24.73 0.00 3.05 0.70 0.05 71.47 Average: 6 20.93 0.00 1.70 0.82 0.05 76.50 Average: 7 2.54 0.00 0.31 0.11 0.03 97.02