---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-220 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: 2800.000 BogoMIPS: 5600.00 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 855 26761 0 4550 30856 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:c1:8b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fec1:8b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:58:ef:32 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-220) 09/25/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 351.02 29.13 321.90 973.04 36291.02 22:50:01 119.35 13.73 105.62 283.55 76109.32 Average: 235.19 21.43 213.76 628.30 56200.17 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30051024 31701984 2888196 8.77 75492 1879940 1356796 3.99 844580 1738708 241832 22:50:01 27343244 31531092 5595976 16.99 93676 4343564 1492800 4.39 1004784 4190836 2480704 Average: 28697134 31616538 4242086 12.88 84584 3111752 1424798 4.19 924682 2964772 1361268 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 ens3 263.94 174.59 1428.85 57.62 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 22:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 ens3 6090.45 4026.65 22175.95 960.10 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 3177.20 2100.62 11802.40 508.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-220) 09/25/25 _x86_64_ (8 CPU) 22:47:28 LINUX RESTART (8 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 10.88 0.00 0.87 2.56 0.04 85.65 22:49:01 0 21.10 0.00 1.28 1.10 0.03 76.48 22:49:01 1 34.21 0.00 2.14 2.34 0.03 61.29 22:49:01 2 5.47 0.00 1.12 2.47 0.02 90.92 22:49:01 3 2.41 0.00 0.28 0.17 0.07 97.08 22:49:01 4 5.49 0.00 0.43 0.72 0.02 93.34 22:49:01 5 4.97 0.00 0.32 0.20 0.00 94.52 22:49:01 6 2.63 0.00 0.44 12.92 0.05 83.97 22:49:01 7 10.74 0.00 0.97 0.57 0.03 87.69 22:50:01 all 8.28 0.00 3.31 4.51 0.04 83.86 22:50:01 0 18.64 0.00 5.45 0.46 0.05 75.40 22:50:01 1 2.71 0.00 0.33 0.07 0.03 96.85 22:50:01 2 3.09 0.00 2.44 14.07 0.03 80.36 22:50:01 3 12.62 0.00 4.52 1.21 0.05 81.59 22:50:01 4 1.07 0.00 1.01 0.84 0.00 97.08 22:50:01 5 2.77 0.00 5.54 3.30 0.05 88.34 22:50:01 6 4.35 0.00 4.20 15.58 0.05 75.82 22:50:01 7 21.03 0.00 3.08 0.57 0.05 75.27 Average: all 9.59 0.00 2.09 3.53 0.04 84.76 Average: 0 19.88 0.00 3.35 0.78 0.04 75.94 Average: 1 18.49 0.00 1.24 1.20 0.03 79.04 Average: 2 4.28 0.00 1.78 8.26 0.03 85.66 Average: 3 7.49 0.00 2.39 0.69 0.06 89.37 Average: 4 3.28 0.00 0.72 0.78 0.01 95.21 Average: 5 3.88 0.00 2.90 1.73 0.03 91.46 Average: 6 3.49 0.00 2.31 14.24 0.05 79.91 Average: 7 15.87 0.00 2.02 0.57 0.04 81.49