---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4094 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 10G 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 807 29220 0 2139 30934 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:c8:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe1e:c8d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:75:7e:a7 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-4094) 03/23/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 346.69 57.41 289.29 3619.40 77166.61 06:34:01 155.77 5.57 150.21 208.50 76935.84 Average: 251.23 31.49 219.75 1913.95 77051.22 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30035896 31659068 2903324 8.81 73660 1857452 1437112 4.23 897096 1708544 206272 06:34:01 29962648 31714532 2976572 9.04 87440 1962924 1358632 4.00 864236 1795532 27620 Average: 29999272 31686800 2939948 8.93 80550 1910188 1397872 4.11 880666 1752038 116946 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:33:01 ens3 317.98 215.73 1911.10 72.63 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 06:34:01 ens3 39.86 32.68 131.12 11.77 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 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 178.92 124.20 1021.11 42.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4094) 03/23/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 11.65 0.00 1.10 2.66 0.05 84.54 06:33:01 0 5.20 0.00 0.74 0.23 0.03 93.79 06:33:01 1 2.51 0.00 0.50 0.25 0.02 96.73 06:33:01 2 7.02 0.00 0.80 14.39 0.05 77.74 06:33:01 3 28.05 0.00 1.40 0.88 0.05 69.61 06:33:01 4 28.81 0.00 1.70 1.15 0.10 68.24 06:33:01 5 12.47 0.00 1.50 0.37 0.05 85.61 06:33:01 6 5.30 0.00 1.53 3.94 0.05 89.17 06:33:01 7 3.96 0.00 0.60 0.13 0.02 95.29 06:34:01 all 10.94 0.00 0.95 1.70 0.03 86.39 06:34:01 0 4.75 0.00 0.88 0.63 0.03 93.70 06:34:01 1 0.57 0.00 0.52 8.00 0.02 90.90 06:34:01 2 20.40 0.00 1.18 3.60 0.05 74.76 06:34:01 3 25.41 0.00 1.53 0.45 0.07 72.54 06:34:01 4 5.04 0.00 0.55 0.25 0.03 94.13 06:34:01 5 7.68 0.00 0.73 0.27 0.03 91.29 06:34:01 6 11.35 0.00 1.00 0.22 0.03 87.40 06:34:01 7 12.30 0.00 1.18 0.15 0.03 86.34 Average: all 11.30 0.00 1.02 2.18 0.04 85.46 Average: 0 4.98 0.00 0.81 0.43 0.03 93.75 Average: 1 1.54 0.00 0.51 4.12 0.02 93.81 Average: 2 13.72 0.00 0.99 8.98 0.05 76.25 Average: 3 26.73 0.00 1.47 0.67 0.06 71.07 Average: 4 16.92 0.00 1.13 0.70 0.07 81.19 Average: 5 10.07 0.00 1.12 0.32 0.04 88.45 Average: 6 8.33 0.00 1.27 2.08 0.04 88.29 Average: 7 8.13 0.00 0.89 0.14 0.03 90.81