---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22878 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 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 808 29108 0 2249 30931 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:5b:2e:9d brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe5b:2e9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6e:ef:0e 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-22878) 04/13/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 96.19 40.77 55.41 1852.03 14910.83 03:10:01 127.78 23.91 103.87 703.48 21147.14 03:11:01 76.51 18.36 58.15 1444.19 15504.17 Average: 100.18 27.61 72.57 1330.34 17200.00 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30111852 31689080 2827368 8.58 65108 1824384 1481408 4.36 915084 1625376 179940 03:10:01 29318692 31161112 3620528 10.99 86108 2051796 2115412 6.22 1455328 1840172 144304 03:11:01 29771124 31636776 3168096 9.62 96492 2064696 1426264 4.20 1021500 1824208 34640 Average: 29733889 31495656 3205331 9.73 82569 1980292 1674361 4.93 1130637 1763252 119628 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 128.74 87.36 878.75 29.27 0.00 0.00 0.00 0.00 03:09:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 178.57 150.66 1381.79 35.12 0.00 0.00 0.00 0.00 03:10:01 lo 3.80 3.80 0.43 0.43 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 78.94 64.51 155.80 18.77 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 0.18 0.18 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 128.75 100.92 805.00 27.71 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22878) 04/13/24 _x86_64_ (8 CPU) 03:07:23 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 7.20 0.00 0.63 1.65 0.03 90.49 03:09:01 0 1.50 0.00 0.31 0.29 0.02 97.89 03:09:01 1 2.02 0.00 0.41 0.07 0.00 97.51 03:09:01 2 0.56 0.00 0.27 9.72 0.02 89.43 03:09:01 3 5.82 0.00 0.68 0.17 0.03 93.30 03:09:01 4 25.19 0.00 1.54 1.42 0.05 71.79 03:09:01 5 11.79 0.00 0.78 0.27 0.02 87.13 03:09:01 6 8.40 0.00 0.63 0.39 0.02 90.56 03:09:01 7 2.29 0.00 0.46 0.85 0.03 96.37 03:10:01 all 15.42 0.00 1.08 2.20 0.05 81.25 03:10:01 0 7.30 0.00 0.94 0.25 0.03 91.48 03:10:01 1 10.34 0.00 0.58 0.13 0.03 88.91 03:10:01 2 15.95 0.00 0.87 6.72 0.05 76.41 03:10:01 3 22.53 0.00 1.45 1.32 0.05 74.65 03:10:01 4 21.58 0.00 1.25 2.41 0.05 74.71 03:10:01 5 17.45 0.00 0.94 0.32 0.05 81.25 03:10:01 6 16.81 0.00 1.44 0.27 0.07 81.41 03:10:01 7 11.31 0.00 1.17 6.20 0.07 81.25 03:11:01 all 11.71 0.00 1.01 1.81 0.04 85.43 03:11:01 0 7.60 0.00 0.50 0.25 0.02 91.64 03:11:01 1 12.94 0.00 1.52 1.09 0.07 84.39 03:11:01 2 13.83 0.00 1.27 0.42 0.03 84.45 03:11:01 3 6.09 0.00 0.85 0.20 0.03 92.83 03:11:01 4 4.27 0.00 0.90 6.55 0.05 88.23 03:11:01 5 24.70 0.00 1.13 0.55 0.07 73.55 03:11:01 6 19.46 0.00 1.10 0.43 0.05 78.95 03:11:01 7 4.86 0.00 0.80 4.96 0.03 89.33 Average: all 11.46 0.00 0.91 1.89 0.04 85.70 Average: 0 5.50 0.00 0.58 0.26 0.02 93.64 Average: 1 8.46 0.00 0.84 0.43 0.03 90.23 Average: 2 10.16 0.00 0.81 5.59 0.03 83.41 Average: 3 11.51 0.00 1.00 0.57 0.04 86.89 Average: 4 16.97 0.00 1.23 3.47 0.05 78.28 Average: 5 18.02 0.00 0.95 0.38 0.04 80.60 Average: 6 14.93 0.00 1.06 0.36 0.04 83.60 Average: 7 6.18 0.00 0.81 4.02 0.04 88.95