---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21695 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 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 859 29067 0 2240 30881 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:1e:e5:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1e:e54d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:02:54:7e 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-21695) 06/16/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 142.24 17.31 124.93 330.88 60193.17 22:57:01 126.01 9.95 116.06 700.95 59443.03 Average: 134.13 13.63 120.50 515.91 59818.10 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30067352 31722608 2871868 8.72 77808 1882040 1336928 3.93 837628 1731312 141064 22:57:01 29827860 31663832 3111360 9.45 88076 2044896 1423928 4.19 955692 1835616 28728 Average: 29947606 31693220 2991614 9.08 82942 1963468 1380428 4.06 896660 1783464 84896 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 269.82 191.75 1286.83 30.63 0.00 0.00 0.00 0.00 22:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 882.77 579.22 1951.43 188.39 0.00 0.00 0.00 0.00 22:57:01 lo 4.88 4.88 0.49 0.49 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 576.30 385.49 1619.13 109.51 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21695) 06/16/25 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.69 0.00 0.69 1.88 0.03 88.71 22:56:01 0 10.58 0.00 0.82 0.27 0.03 88.30 22:56:01 1 45.17 0.00 2.84 1.97 0.08 49.93 22:56:01 2 5.86 0.00 0.47 0.05 0.02 93.60 22:56:01 3 2.52 0.00 0.47 1.02 0.05 95.94 22:56:01 4 1.40 0.00 0.23 0.03 0.02 98.31 22:56:01 5 2.65 0.00 0.13 0.03 0.02 97.16 22:56:01 6 0.42 0.00 0.03 0.00 0.02 99.53 22:56:01 7 0.92 0.00 0.52 11.66 0.03 86.87 22:57:01 all 27.24 0.00 1.49 0.88 0.07 70.31 22:57:01 0 21.80 0.00 1.66 0.07 0.07 76.41 22:57:01 1 35.32 0.00 1.46 0.80 0.08 62.33 22:57:01 2 37.20 0.00 0.92 0.02 0.07 61.79 22:57:01 3 28.57 0.00 1.57 0.08 0.07 69.71 22:57:01 4 24.11 0.00 1.04 0.02 0.07 74.77 22:57:01 5 26.96 0.00 1.50 0.35 0.07 71.12 22:57:01 6 19.15 0.00 1.41 0.02 0.05 79.37 22:57:01 7 24.90 0.00 2.37 5.71 0.08 66.93 Average: all 17.97 0.00 1.09 1.38 0.05 79.51 Average: 0 16.18 0.00 1.24 0.17 0.05 82.37 Average: 1 40.25 0.00 2.15 1.39 0.08 56.12 Average: 2 21.51 0.00 0.69 0.03 0.04 77.72 Average: 3 15.55 0.00 1.02 0.55 0.06 82.82 Average: 4 12.75 0.00 0.63 0.03 0.04 86.55 Average: 5 14.81 0.00 0.82 0.19 0.04 84.14 Average: 6 9.82 0.00 0.73 0.01 0.03 89.41 Average: 7 12.91 0.00 1.44 8.69 0.06 76.90