---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4431 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 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 803 28829 0 2534 30926 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:a8:ff:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fea8:ff82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:04:1c: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-8c-8g-4431) 01/31/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 309.20 24.26 284.94 643.71 56490.00 06:33:01 137.03 22.13 114.90 795.20 62359.61 Average: 222.40 23.19 199.21 720.09 59449.21 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29827236 31685012 3111984 9.45 61584 2101732 1417620 4.17 891840 1923252 387864 06:33:01 29691232 31707384 3247988 9.86 86416 2223920 1366884 4.02 883476 2045084 145004 Average: 29759234 31696198 3179986 9.65 74000 2162826 1392252 4.10 887658 1984168 266434 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 138.38 104.63 2341.19 28.82 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 ens3 85.77 64.34 1280.81 13.37 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 Average: lo 1.48 1.48 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 111.85 84.31 1806.59 21.03 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4431) 01/31/26 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.55 0.00 1.04 3.30 0.04 86.06 06:32:01 0 12.96 0.00 0.97 0.41 0.03 85.63 06:32:01 1 18.56 0.00 1.34 1.80 0.07 78.23 06:32:01 2 21.90 0.00 1.88 1.46 0.05 74.71 06:32:01 3 15.03 0.00 1.70 0.07 0.02 83.19 06:32:01 4 0.92 0.00 0.53 8.73 0.02 89.81 06:32:01 5 2.04 0.00 0.41 0.32 0.03 97.20 06:32:01 6 1.54 0.00 0.31 0.07 0.03 98.05 06:32:01 7 3.43 0.00 1.25 13.65 0.07 81.60 06:33:01 all 9.54 0.00 0.93 3.09 0.04 86.40 06:33:01 0 6.07 0.00 0.40 0.52 0.02 92.99 06:33:01 1 0.38 0.00 0.40 2.65 0.03 96.53 06:33:01 2 27.12 0.00 2.40 2.50 0.03 67.95 06:33:01 3 14.87 0.00 1.55 0.12 0.03 83.43 06:33:01 4 12.15 0.00 1.02 0.47 0.03 86.33 06:33:01 5 13.52 0.00 0.87 0.32 0.02 85.28 06:33:01 6 0.70 0.00 0.28 0.15 0.03 98.83 06:33:01 7 1.45 0.00 0.45 18.13 0.08 79.89 Average: all 9.55 0.00 0.98 3.20 0.04 86.23 Average: 0 9.48 0.00 0.68 0.46 0.03 89.35 Average: 1 9.39 0.00 0.87 2.23 0.05 87.46 Average: 2 24.53 0.00 2.14 1.98 0.04 71.30 Average: 3 14.95 0.00 1.62 0.09 0.03 83.31 Average: 4 6.58 0.00 0.77 4.56 0.03 88.06 Average: 5 7.83 0.00 0.64 0.32 0.03 91.19 Average: 6 1.12 0.00 0.29 0.11 0.03 98.45 Average: 7 2.43 0.00 0.85 15.91 0.08 80.74