---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23578 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 814 28413 0 2938 30914 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:d2:b6:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed2:b654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:f3:ea:3e 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-23578) 04/16/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 tps rtps wtps bread/s bwrtn/s 00:24:01 121.69 42.92 78.77 1927.13 27973.43 00:25:01 198.23 41.77 156.46 3272.38 37158.95 Average: 160.29 42.34 117.95 2605.46 32605.16 00:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:24:01 30143456 31728524 2795764 8.49 68976 1826984 1434948 4.22 843656 1662008 142980 00:25:01 28150196 30365876 4789024 14.54 90616 2414152 2675936 7.87 2382052 2072096 215768 Average: 29146826 31047200 3792394 11.51 79796 2120568 2055442 6.05 1612854 1867052 179374 00:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 ens3 165.14 106.30 1051.29 31.49 0.00 0.00 0.00 0.00 00:24:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 ens3 729.14 591.47 3743.49 148.85 0.00 0.00 0.00 0.00 00:25:01 lo 2.07 2.07 0.19 0.19 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 449.53 350.95 2408.81 90.67 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23578) 04/16/24 _x86_64_ (8 CPU) 00:22:24 LINUX RESTART (8 CPU) 00:23:02 CPU %user %nice %system %iowait %steal %idle 00:24:01 all 10.36 0.00 0.83 2.62 0.04 86.15 00:24:01 0 9.75 0.00 0.85 0.10 0.02 89.28 00:24:01 1 7.97 0.00 0.51 0.22 0.02 91.29 00:24:01 2 1.72 0.00 0.46 3.40 0.03 94.40 00:24:01 3 1.44 0.00 0.58 0.24 0.02 97.73 00:24:01 4 5.68 0.00 0.83 3.25 0.10 90.14 00:24:01 5 2.31 0.00 0.44 0.20 0.02 97.03 00:24:01 6 39.29 0.00 2.23 3.03 0.07 55.38 00:24:01 7 14.78 0.00 0.78 10.54 0.03 73.87 00:25:01 all 22.78 0.00 1.33 2.67 0.06 73.16 00:25:01 0 18.24 0.00 0.82 1.15 0.05 79.74 00:25:01 1 33.27 0.00 1.27 0.02 0.07 65.37 00:25:01 2 28.01 0.00 1.83 6.14 0.08 63.94 00:25:01 3 13.47 0.00 1.77 6.66 0.05 78.04 00:25:01 4 15.65 0.00 0.60 1.19 0.07 82.49 00:25:01 5 15.86 0.00 1.22 3.55 0.05 79.33 00:25:01 6 32.95 0.00 1.43 1.06 0.07 64.49 00:25:01 7 24.86 0.00 1.64 1.61 0.07 71.82 Average: all 16.61 0.00 1.08 2.65 0.05 79.61 Average: 0 14.03 0.00 0.83 0.63 0.03 84.48 Average: 1 20.70 0.00 0.89 0.12 0.04 78.25 Average: 2 14.94 0.00 1.15 4.78 0.06 79.07 Average: 3 7.50 0.00 1.18 3.47 0.03 87.82 Average: 4 10.70 0.00 0.72 2.21 0.08 86.29 Average: 5 9.13 0.00 0.83 1.89 0.03 88.12 Average: 6 36.10 0.00 1.83 2.04 0.07 59.97 Average: 7 19.85 0.00 1.22 6.04 0.05 72.84