---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-862 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 824 28513 0 2828 30907 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:e5:d7:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fee5:d728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:ad:c3:0f 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-v1-8c-8g-862) 11/30/23 _x86_64_ (8 CPU) 05:07:31 LINUX RESTART (8 CPU) 05:08:01 tps rtps wtps bread/s bwrtn/s 05:09:01 132.99 70.29 62.71 4547.78 22481.85 05:10:01 160.96 14.33 146.63 287.42 32982.10 05:11:01 63.71 13.40 50.31 1488.29 31906.68 Average: 119.22 32.67 86.55 2107.83 29123.55 05:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 30192056 31740852 2747164 8.34 66108 1795320 1397532 4.11 835584 1632372 150560 05:10:01 29204428 31135668 3734792 11.34 85856 2140140 2026128 5.96 1471636 1946784 20692 05:11:01 29218808 31668900 3720412 11.29 91504 2645892 1413512 4.16 1127992 2259720 53720 Average: 29538431 31515140 3400789 10.32 81156 2193784 1612391 4.74 1145071 1946292 74991 05:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:09:01 ens3 410.13 256.04 1444.18 61.51 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:10:01 ens3 405.92 331.64 3697.91 65.50 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 1.18 1.18 0.16 0.16 0.00 0.00 0.00 0.00 05:11:01 ens3 246.28 167.42 1912.41 53.93 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 354.11 251.70 2351.50 60.32 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-v1-8c-8g-862) 11/30/23 _x86_64_ (8 CPU) 05:07:31 LINUX RESTART (8 CPU) 05:08:01 CPU %user %nice %system %iowait %steal %idle 05:09:01 all 11.42 0.00 1.00 2.94 0.04 84.61 05:09:01 0 4.12 0.00 0.55 0.73 0.03 94.56 05:09:01 1 2.39 0.00 0.70 0.58 0.02 96.31 05:09:01 2 39.00 0.00 2.56 3.48 0.08 54.88 05:09:01 3 11.82 0.00 1.17 0.32 0.07 86.62 05:09:01 4 14.61 0.00 0.85 0.38 0.05 84.10 05:09:01 5 5.23 0.00 0.74 16.18 0.05 77.80 05:09:01 6 9.81 0.00 0.70 0.53 0.03 88.92 05:09:01 7 4.39 0.00 0.70 1.28 0.03 93.59 05:10:01 all 13.74 0.00 1.02 4.00 0.06 81.18 05:10:01 0 5.90 0.00 0.84 9.79 0.05 83.42 05:10:01 1 14.26 0.00 0.85 2.25 0.05 82.58 05:10:01 2 13.15 0.00 0.60 1.52 0.05 84.68 05:10:01 3 15.12 0.00 0.69 0.94 0.07 83.18 05:10:01 4 13.88 0.00 1.94 5.52 0.07 78.60 05:10:01 5 8.98 0.00 0.75 7.14 0.05 83.09 05:10:01 6 22.66 0.00 1.76 4.48 0.08 71.02 05:10:01 7 15.93 0.00 0.73 0.38 0.03 82.92 05:11:01 all 21.28 0.00 0.97 3.82 0.05 73.87 05:11:01 0 21.14 0.00 0.85 3.14 0.05 74.82 05:11:01 1 25.83 0.00 1.52 2.73 0.05 69.87 05:11:01 2 15.32 0.00 0.72 3.11 0.07 80.79 05:11:01 3 27.66 0.00 1.19 0.57 0.07 70.51 05:11:01 4 19.30 0.00 0.92 3.24 0.05 76.48 05:11:01 5 26.07 0.00 1.04 5.49 0.08 67.32 05:11:01 6 15.33 0.00 0.79 11.80 0.05 72.03 05:11:01 7 19.57 0.00 0.74 0.54 0.03 79.13 Average: all 15.47 0.00 1.00 3.59 0.05 79.89 Average: 0 10.40 0.00 0.75 4.55 0.04 84.27 Average: 1 14.15 0.00 1.02 1.85 0.04 82.93 Average: 2 22.48 0.00 1.29 2.70 0.07 73.46 Average: 3 18.20 0.00 1.02 0.61 0.07 80.11 Average: 4 15.93 0.00 1.24 3.05 0.06 79.73 Average: 5 13.42 0.00 0.84 9.60 0.06 76.07 Average: 6 15.93 0.00 1.08 5.59 0.06 77.35 Average: 7 13.29 0.00 0.72 0.74 0.03 85.22