---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23558 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 144G 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 828 28119 0 3218 30882 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:c5:ba:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fec5:ba9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:ba:ab:83 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 inet6 fe80::42:ecff:feba:ab83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23558) 06/24/25 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 131.88 11.54 120.34 1375.90 64185.87 21:59:01 217.68 2.83 214.85 413.26 98800.60 Average: 175.14 7.15 167.99 890.54 81638.65 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29504080 31684940 3435140 10.43 80816 2393040 1673636 4.92 925816 2176152 675440 21:59:01 28781876 31614936 4157344 12.62 102264 2994288 1446892 4.26 1031408 2737060 35516 Average: 29142978 31649938 3796242 11.52 91540 2693664 1560264 4.59 978612 2456606 355478 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 ens3 851.70 572.84 6462.83 47.27 0.00 0.00 0.00 0.00 21:58:01 lo 4.07 4.07 0.44 0.44 0.00 0.00 0.00 0.00 21:59:01 docker0 6.75 9.67 0.61 38.44 0.00 0.00 0.00 0.00 21:59:01 ens3 286.97 248.54 1085.12 952.54 0.00 0.00 0.00 0.00 21:59:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 3.40 4.87 0.31 19.38 0.00 0.00 0.00 0.00 Average: ens3 566.96 409.33 3751.39 503.71 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23558) 06/24/25 _x86_64_ (8 CPU) 21:56:21 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.72 0.00 1.34 2.09 0.04 85.81 21:58:01 0 5.23 0.00 0.92 0.39 0.03 93.43 21:58:01 1 10.94 0.00 1.44 0.46 0.02 87.15 21:58:01 2 4.48 0.00 0.90 6.75 0.05 87.82 21:58:01 3 2.05 0.00 0.95 1.04 0.07 95.89 21:58:01 4 1.29 0.00 1.05 0.00 0.03 97.62 21:58:01 5 20.86 0.00 1.97 4.94 0.05 72.18 21:58:01 6 21.93 0.00 1.53 2.68 0.05 73.81 21:58:01 7 18.97 0.00 1.92 0.43 0.03 78.64 21:59:01 all 11.68 0.00 1.84 2.54 0.05 83.89 21:59:01 0 10.11 0.00 1.57 0.55 0.03 87.73 21:59:01 1 20.01 0.00 1.78 0.18 0.07 77.96 21:59:01 2 28.25 0.00 2.62 7.83 0.07 61.24 21:59:01 3 7.39 0.00 1.33 8.81 0.05 82.42 21:59:01 4 5.74 0.00 2.53 0.08 0.03 91.61 21:59:01 5 6.55 0.00 2.18 0.65 0.05 90.57 21:59:01 6 6.99 0.00 1.42 0.18 0.03 91.37 21:59:01 7 8.42 0.00 1.24 2.03 0.08 88.21 Average: all 11.21 0.00 1.59 2.31 0.05 84.85 Average: 0 7.69 0.00 1.25 0.47 0.03 90.56 Average: 1 15.50 0.00 1.61 0.32 0.04 82.52 Average: 2 16.45 0.00 1.77 7.29 0.06 74.44 Average: 3 4.74 0.00 1.14 4.95 0.06 89.11 Average: 4 3.53 0.00 1.80 0.04 0.03 94.59 Average: 5 13.66 0.00 2.08 2.79 0.05 81.43 Average: 6 14.41 0.00 1.48 1.42 0.04 82.65 Average: 7 13.66 0.00 1.58 1.24 0.06 83.46