---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18360 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 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 829 28522 0 2814 30899 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:bc:4e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:febc:4eb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:e3:ce:7a 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-18360) 06/20/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 223.56 27.10 196.47 897.05 100203.17 05:38:01 195.30 25.75 169.56 1812.90 32157.71 05:39:01 276.07 24.59 251.48 1399.67 11778.34 Average: 231.65 25.81 205.84 1369.87 48044.39 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29953836 31751116 2985384 9.06 76848 2020988 1368884 4.03 797828 1876768 362912 05:38:01 29482656 31661252 3456564 10.49 91048 2374776 1997484 5.88 987876 2130544 80552 05:39:01 29188476 31617528 3750744 11.39 93768 2619668 1453112 4.28 1123424 2284584 28664 Average: 29541656 31676632 3397564 10.31 87221 2338477 1606493 4.73 969709 2097299 157376 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 125.31 89.02 1835.89 24.34 0.00 0.00 0.00 0.00 05:37:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 588.74 463.32 3597.69 105.31 0.00 0.00 0.00 0.00 05:38:01 lo 9.43 9.43 1.17 1.17 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 475.79 307.01 3170.36 108.84 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.09 0.09 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: ens3 396.62 286.45 2868.00 79.50 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18360) 06/20/26 _x86_64_ (8 CPU) 05:35:28 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 10.01 0.00 0.75 1.59 0.04 87.60 05:37:01 0 28.83 0.00 1.63 0.73 0.05 68.75 05:37:01 1 4.96 0.00 0.78 0.27 0.03 93.95 05:37:01 2 15.26 0.00 0.75 0.23 0.02 83.74 05:37:01 3 13.64 0.00 1.10 0.33 0.03 84.89 05:37:01 4 1.20 0.00 0.28 4.45 0.02 94.05 05:37:01 5 4.65 0.00 0.58 1.13 0.05 93.58 05:37:01 6 1.04 0.00 0.44 5.13 0.03 93.36 05:37:01 7 10.37 0.00 0.42 0.50 0.10 88.61 05:38:01 all 37.41 0.00 1.72 0.39 0.08 60.41 05:38:01 0 45.40 0.00 1.43 0.07 0.08 53.01 05:38:01 1 33.89 0.00 1.98 1.25 0.07 62.81 05:38:01 2 36.47 0.00 1.32 0.08 0.07 62.06 05:38:01 3 37.13 0.00 2.06 0.22 0.08 60.51 05:38:01 4 34.97 0.00 1.27 0.63 0.07 63.06 05:38:01 5 50.41 0.00 1.75 0.23 0.10 47.50 05:38:01 6 21.48 0.00 1.92 0.18 0.08 76.33 05:38:01 7 39.51 0.00 2.00 0.45 0.07 57.97 05:39:01 all 26.56 0.00 0.99 0.64 0.05 71.75 05:39:01 0 26.91 0.00 1.25 0.40 0.07 71.37 05:39:01 1 23.66 0.00 0.53 0.80 0.03 74.97 05:39:01 2 27.64 0.00 1.39 2.24 0.07 68.66 05:39:01 3 21.42 0.00 0.82 0.07 0.03 77.66 05:39:01 4 36.00 0.00 0.82 0.07 0.07 63.05 05:39:01 5 30.51 0.00 0.87 0.15 0.05 68.43 05:39:01 6 24.80 0.00 1.47 1.30 0.05 72.37 05:39:01 7 21.53 0.00 0.76 0.13 0.07 77.50 Average: all 24.66 0.00 1.15 0.87 0.06 73.25 Average: 0 33.71 0.00 1.44 0.40 0.07 64.38 Average: 1 20.84 0.00 1.10 0.77 0.04 77.24 Average: 2 26.45 0.00 1.15 0.85 0.05 71.49 Average: 3 24.05 0.00 1.32 0.21 0.05 74.37 Average: 4 24.08 0.00 0.79 1.71 0.05 73.37 Average: 5 28.51 0.00 1.07 0.51 0.07 69.84 Average: 6 15.79 0.00 1.28 2.20 0.06 80.67 Average: 7 23.80 0.00 1.06 0.36 0.08 74.70