---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14431 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 716K 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 811 28812 0 2543 30917 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:62:e0:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe62:e059/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:76:ff:86 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-14431) 11/22/25 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 249.33 24.44 224.89 646.72 51157.88 06:33:01 128.71 22.13 106.58 797.47 55771.14 Average: 189.02 23.28 165.74 722.09 53464.51 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29830780 31673048 3108440 9.44 61364 2086976 1437140 4.23 896328 1909428 356480 06:33:01 29578976 31607032 3360244 10.20 86120 2234904 1468240 4.32 975992 2054484 154316 Average: 29704878 31640040 3234342 9.82 73742 2160940 1452690 4.27 936160 1981956 255398 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 158.81 111.40 2372.64 31.06 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 ens3 68.71 52.77 1322.29 12.07 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 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 113.76 82.08 1847.47 21.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14431) 11/22/25 _x86_64_ (8 CPU) 06:30:26 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.59 0.00 1.03 1.96 0.05 87.37 06:32:01 0 5.29 0.00 0.68 0.80 0.02 93.21 06:32:01 1 19.19 0.00 1.58 0.48 0.05 78.69 06:32:01 2 7.20 0.00 1.42 2.52 0.08 88.78 06:32:01 3 19.69 0.00 1.67 1.15 0.05 77.44 06:32:01 4 8.20 0.00 1.14 5.38 0.07 85.23 06:32:01 5 1.87 0.00 0.30 5.12 0.02 92.69 06:32:01 6 8.58 0.00 0.83 0.10 0.03 90.45 06:32:01 7 6.73 0.00 0.62 0.08 0.05 92.52 06:33:01 all 9.43 0.00 0.90 1.71 0.04 87.93 06:33:01 0 6.04 0.00 0.43 0.33 0.02 93.18 06:33:01 1 8.45 0.00 1.22 0.42 0.02 89.90 06:33:01 2 0.33 0.00 0.82 4.47 0.10 94.28 06:33:01 3 11.17 0.00 1.13 0.02 0.03 87.65 06:33:01 4 0.40 0.00 0.17 6.96 0.02 92.46 06:33:01 5 26.72 0.00 1.72 1.14 0.05 70.38 06:33:01 6 10.22 0.00 0.89 0.17 0.03 88.69 06:33:01 7 12.12 0.00 0.77 0.18 0.05 86.88 Average: all 9.51 0.00 0.96 1.83 0.04 87.65 Average: 0 5.66 0.00 0.56 0.57 0.02 93.19 Average: 1 13.82 0.00 1.40 0.45 0.03 84.29 Average: 2 3.77 0.00 1.12 3.49 0.09 91.53 Average: 3 15.43 0.00 1.40 0.58 0.04 82.55 Average: 4 4.30 0.00 0.65 6.17 0.04 88.84 Average: 5 14.28 0.00 1.01 3.13 0.03 81.54 Average: 6 9.40 0.00 0.86 0.13 0.03 89.57 Average: 7 9.42 0.00 0.69 0.13 0.05 89.70