---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1167 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 786 29010 0 2370 30955 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:26:49:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe26:49fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:87:2c:24 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-1167) 11/30/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 89.31 17.91 71.39 1040.09 26410.98 22:18:01 154.42 25.79 128.62 1699.03 38551.95 Average: 122.14 21.89 100.25 1372.36 32532.97 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30114408 31705756 2824812 8.58 68436 1834716 1450496 4.27 874572 1670784 177696 22:18:01 29740404 31725316 3198816 9.71 84532 2198424 1419396 4.18 943816 1947396 133884 Average: 29927406 31715536 3011814 9.14 76484 2016570 1434946 4.22 909194 1809090 155790 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 58.45 39.03 882.26 6.80 0.00 0.00 0.00 0.00 22:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 317.31 228.66 2338.17 53.08 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 188.98 134.65 1616.39 30.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1167) 11/30/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 8.34 0.00 0.63 4.60 0.05 86.38 22:17:01 0 9.40 0.00 0.70 23.22 0.03 66.65 22:17:01 1 15.96 0.00 0.71 1.00 0.07 82.26 22:17:01 2 17.59 0.00 1.24 4.66 0.07 76.44 22:17:01 3 1.22 0.00 0.49 4.48 0.02 93.79 22:17:01 4 0.98 0.00 0.29 0.05 0.03 98.64 22:17:01 5 0.51 0.00 0.20 0.09 0.09 99.12 22:17:01 6 9.20 0.00 0.68 0.32 0.02 89.78 22:17:01 7 11.86 0.00 0.68 3.00 0.03 84.42 22:18:01 all 20.10 0.00 1.20 2.73 0.06 75.91 22:18:01 0 10.69 0.00 1.14 16.40 0.05 71.72 22:18:01 1 26.37 0.00 1.65 2.04 0.07 69.88 22:18:01 2 18.84 0.00 0.75 1.00 0.10 79.30 22:18:01 3 15.06 0.00 0.72 0.02 0.03 84.17 22:18:01 4 12.93 0.00 0.89 0.42 0.05 85.71 22:18:01 5 16.63 0.00 0.72 0.03 0.05 82.56 22:18:01 6 27.55 0.00 0.99 0.49 0.07 70.90 22:18:01 7 32.74 0.00 2.72 1.47 0.08 62.98 Average: all 14.26 0.00 0.91 3.66 0.05 81.11 Average: 0 10.05 0.00 0.92 19.78 0.04 69.20 Average: 1 21.20 0.00 1.19 1.52 0.07 76.02 Average: 2 18.22 0.00 0.99 2.82 0.08 77.88 Average: 3 8.20 0.00 0.61 2.23 0.03 88.94 Average: 4 7.00 0.00 0.59 0.24 0.04 92.13 Average: 5 8.63 0.00 0.46 0.06 0.07 90.78 Average: 6 18.44 0.00 0.83 0.40 0.04 80.28 Average: 7 22.38 0.00 1.71 2.23 0.06 73.62