---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-563 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 787 28550 0 2829 30945 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:30:29:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe30:296d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:43:cb:8e 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-563) 11/17/23 _x86_64_ (8 CPU) 05:06:31 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 139.56 70.67 68.89 4546.44 29268.59 05:09:01 175.90 16.88 159.02 604.30 43381.84 05:10:01 59.62 10.98 48.64 1172.87 35552.34 Average: 125.03 32.84 92.18 2107.87 36067.59 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30195424 31755224 2743796 8.33 66104 1806116 1444104 4.25 819812 1642420 157532 05:09:01 28830980 30885360 4108240 12.47 86408 2260940 2658644 7.82 1738648 2045368 23868 05:10:01 29257232 31708456 3681988 11.18 91988 2646924 1418300 4.17 1087792 2261368 29320 Average: 29427879 31449680 3511341 10.66 81500 2237993 1840349 5.41 1215417 1983052 70240 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:08:01 ens3 381.62 258.92 1490.39 62.00 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 05:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:09:01 ens3 442.48 363.56 5424.04 63.11 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 05:10:01 lo 1.32 1.32 0.17 0.17 0.00 0.00 0.00 0.00 05:10:01 ens3 104.60 74.52 112.29 27.05 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 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 309.57 232.33 2342.24 50.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-563) 11/17/23 _x86_64_ (8 CPU) 05:06:31 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.00 0.00 0.95 3.62 0.04 84.41 05:08:01 0 3.95 0.00 0.52 0.43 0.03 95.06 05:08:01 1 6.84 0.00 0.75 16.54 0.02 75.85 05:08:01 2 30.84 0.00 2.19 3.42 0.07 63.49 05:08:01 3 20.52 0.00 1.07 1.14 0.03 77.24 05:08:01 4 7.06 0.00 0.77 5.59 0.07 86.51 05:08:01 5 10.18 0.00 1.05 1.12 0.03 87.62 05:08:01 6 4.79 0.00 0.57 0.54 0.02 94.09 05:08:01 7 3.80 0.00 0.65 0.15 0.03 95.37 05:09:01 all 15.85 0.00 1.07 5.15 0.05 77.88 05:09:01 0 13.04 0.00 0.57 0.95 0.03 85.41 05:09:01 1 16.07 0.00 0.99 20.18 0.08 62.68 05:09:01 2 28.53 0.00 1.67 5.52 0.08 64.20 05:09:01 3 21.27 0.00 1.05 2.66 0.07 74.95 05:09:01 4 19.75 0.00 0.97 3.14 0.05 76.09 05:09:01 5 13.24 0.00 1.55 3.91 0.05 81.25 05:09:01 6 5.27 0.00 0.59 3.15 0.03 90.97 05:09:01 7 9.55 0.00 1.24 1.71 0.07 87.43 05:10:01 all 18.32 0.00 0.79 2.68 0.04 78.16 05:10:01 0 8.37 0.00 0.45 0.02 0.02 91.15 05:10:01 1 17.33 0.00 0.87 12.40 0.03 69.36 05:10:01 2 26.66 0.00 0.95 7.09 0.05 65.25 05:10:01 3 41.46 0.00 1.22 1.55 0.08 55.68 05:10:01 4 20.83 0.00 1.02 0.23 0.07 77.85 05:10:01 5 13.37 0.00 0.52 0.07 0.03 86.01 05:10:01 6 11.94 0.00 0.63 0.07 0.03 87.32 05:10:01 7 6.69 0.00 0.65 0.00 0.02 92.64 Average: all 15.06 0.00 0.94 3.81 0.05 80.15 Average: 0 8.45 0.00 0.51 0.47 0.03 90.54 Average: 1 13.41 0.00 0.87 16.37 0.04 69.31 Average: 2 28.68 0.00 1.61 5.34 0.07 64.31 Average: 3 27.75 0.00 1.11 1.78 0.06 69.29 Average: 4 15.88 0.00 0.92 2.99 0.06 80.15 Average: 5 12.26 0.00 1.04 1.70 0.04 84.96 Average: 6 7.34 0.00 0.60 1.25 0.03 90.79 Average: 7 6.68 0.00 0.85 0.62 0.04 91.82