---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4958 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 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 776 29293 0 2097 30972 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ea:5a:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feea:5a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:d2:c4:a4 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-4958) 11/27/23 _x86_64_ (8 CPU) 00:57:30 LINUX RESTART (8 CPU) 00:58:01 tps rtps wtps bread/s bwrtn/s 00:59:02 131.48 66.81 64.67 4549.38 22322.15 01:00:01 78.24 0.90 77.34 30.77 23571.46 Average: 105.08 34.13 70.95 2309.06 22941.56 00:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:59:02 30190540 31736896 2748680 8.34 65416 1793528 1428796 4.20 845160 1627716 140744 01:00:01 29996056 31715340 2943164 8.94 77460 1946584 1429152 4.20 876492 1774364 138112 Average: 30093298 31726118 2845922 8.64 71438 1870056 1428974 4.20 860826 1701040 139428 00:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:02 ens3 374.42 269.26 1508.00 61.86 0.00 0.00 0.00 0.00 00:59:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 55.02 39.20 538.61 7.97 0.00 0.00 0.00 0.00 01:00:01 lo 1.29 1.29 0.13 0.13 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 216.06 155.19 1027.37 35.14 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4958) 11/27/23 _x86_64_ (8 CPU) 00:57:30 LINUX RESTART (8 CPU) 00:58:01 CPU %user %nice %system %iowait %steal %idle 00:59:02 all 10.20 0.00 0.85 2.48 0.04 86.44 00:59:02 0 8.68 0.00 0.82 0.83 0.03 89.63 00:59:02 1 7.50 0.00 0.81 8.24 0.02 83.45 00:59:02 2 3.47 0.00 0.78 0.60 0.02 95.13 00:59:02 3 4.36 0.00 0.62 0.48 0.05 94.48 00:59:02 4 28.79 0.00 1.70 3.65 0.07 65.79 00:59:02 5 15.60 0.00 0.93 0.58 0.03 82.84 00:59:02 6 4.79 0.00 0.47 4.62 0.03 90.09 00:59:02 7 8.41 0.00 0.65 0.90 0.02 90.03 01:00:01 all 9.54 0.00 0.58 1.82 0.03 88.03 01:00:01 0 14.02 0.00 0.87 0.14 0.03 84.94 01:00:01 1 0.66 0.00 0.55 10.76 0.03 88.00 01:00:01 2 4.88 0.00 0.58 0.02 0.02 94.51 01:00:01 3 0.24 0.00 0.17 0.00 0.05 99.54 01:00:01 4 0.07 0.00 0.14 0.00 0.02 99.78 01:00:01 5 37.61 0.00 1.21 2.16 0.05 58.98 01:00:01 6 1.90 0.00 0.31 1.34 0.00 96.46 01:00:01 7 16.93 0.00 0.80 0.19 0.03 82.05 Average: all 9.87 0.00 0.71 2.15 0.03 87.23 Average: 0 11.33 0.00 0.84 0.49 0.03 87.31 Average: 1 4.11 0.00 0.68 9.49 0.03 85.70 Average: 2 4.17 0.00 0.68 0.31 0.02 94.82 Average: 3 2.32 0.00 0.40 0.24 0.05 96.99 Average: 4 14.54 0.00 0.92 1.84 0.04 82.65 Average: 5 26.51 0.00 1.07 1.36 0.04 71.01 Average: 6 3.36 0.00 0.39 2.99 0.02 93.25 Average: 7 12.63 0.00 0.72 0.55 0.03 86.07