---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1530 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 712K 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 782 28788 0 2596 30947 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:e8:72:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fee8:72d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:d9:8a:0c 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-1530) 11/19/23 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 79.14 30.98 48.16 892.05 27869.45 06:33:01 97.13 22.06 75.07 710.95 34029.40 06:34:01 115.16 14.10 101.07 1071.82 31540.74 Average: 97.25 22.33 74.91 891.60 31164.83 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 30048300 31739408 2890920 8.78 59184 1941872 1389832 4.09 825164 1781452 255484 06:33:01 29810364 31677436 3128856 9.50 75640 2092424 1449660 4.27 917332 1908744 65756 06:34:01 29489388 31688540 3449832 10.47 97032 2387196 1398936 4.12 932640 2181952 149080 Average: 29782684 31701795 3156536 9.58 77285 2140497 1412809 4.16 891712 1957383 156773 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 353.18 217.10 2232.41 54.30 0.00 0.00 0.00 0.00 06:32:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 80.17 54.84 1201.94 9.98 0.00 0.00 0.00 0.00 06:33:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 68.72 43.18 996.17 9.67 0.00 0.00 0.00 0.00 06:34:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.32 104.41 1472.62 24.48 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1530) 11/19/23 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.36 0.00 0.81 1.99 0.03 88.80 06:32:01 0 4.32 0.00 0.29 0.02 0.02 95.35 06:32:01 1 15.00 0.00 1.03 1.22 0.03 82.71 06:32:01 2 4.22 0.00 0.71 0.17 0.02 94.88 06:32:01 3 8.93 0.00 0.97 0.99 0.03 89.08 06:32:01 4 12.98 0.00 1.26 2.05 0.03 83.68 06:32:01 5 13.06 0.00 0.90 0.08 0.03 85.92 06:32:01 6 2.26 0.00 0.37 11.25 0.02 86.10 06:32:01 7 6.12 0.00 1.04 0.19 0.03 92.62 06:33:01 all 9.05 0.00 0.84 2.48 0.03 87.60 06:33:01 0 5.13 0.00 0.58 0.00 0.02 94.27 06:33:01 1 19.64 0.00 0.92 0.73 0.03 78.68 06:33:01 2 10.56 0.00 0.80 0.08 0.02 88.54 06:33:01 3 0.72 0.00 0.63 5.87 0.02 92.76 06:33:01 4 15.03 0.00 1.90 3.27 0.05 79.74 06:33:01 5 4.93 0.00 0.47 0.05 0.05 94.50 06:33:01 6 7.35 0.00 0.48 6.83 0.02 85.32 06:33:01 7 9.07 0.00 0.91 2.95 0.03 87.04 06:34:01 all 10.42 0.00 0.80 2.00 0.03 86.75 06:34:01 0 2.58 0.00 0.28 0.02 0.02 97.10 06:34:01 1 35.93 0.00 1.62 1.55 0.07 60.83 06:34:01 2 16.86 0.00 1.35 1.22 0.05 80.52 06:34:01 3 5.58 0.00 1.07 12.16 0.03 81.16 06:34:01 4 11.71 0.00 0.83 0.18 0.03 87.24 06:34:01 5 1.90 0.00 0.45 0.42 0.02 97.21 06:34:01 6 2.25 0.00 0.37 0.12 0.02 97.25 06:34:01 7 6.53 0.00 0.40 0.42 0.02 92.64 Average: all 9.28 0.00 0.82 2.16 0.03 87.71 Average: 0 4.01 0.00 0.39 0.01 0.02 95.58 Average: 1 23.57 0.00 1.19 1.17 0.04 74.03 Average: 2 10.58 0.00 0.96 0.49 0.03 87.95 Average: 3 5.06 0.00 0.89 6.37 0.03 87.66 Average: 4 13.24 0.00 1.33 1.83 0.04 83.55 Average: 5 6.59 0.00 0.60 0.18 0.03 92.59 Average: 6 3.96 0.00 0.41 6.04 0.02 89.58 Average: 7 7.24 0.00 0.78 1.19 0.03 90.76