---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-82262 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 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 866 28892 0 2407 30870 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:a0:b9:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fea0:b9e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f3:5d:f1 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-82262) 11/08/24 _x86_64_ (8 CPU) 05:27:33 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 229.18 72.43 156.75 4688.97 35690.90 05:30:01 162.47 17.63 144.84 659.22 34914.58 05:31:01 86.82 5.28 81.54 289.90 26590.34 Average: 159.10 31.55 127.55 1863.58 32379.89 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30206872 31739540 2732348 8.30 67396 1778684 1392840 4.10 831296 1617500 136548 05:30:01 28470876 30287564 4468344 13.57 83500 2032192 3191544 9.39 2335176 1815940 13600 05:31:01 29595196 31619488 3344024 10.15 90464 2226492 1436872 4.23 1063448 1953448 81168 Average: 29424315 31215531 3514905 10.67 80453 2012456 2007085 5.91 1409973 1795629 77105 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 383.04 245.86 1491.00 64.51 0.00 0.00 0.00 0.00 05:29:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 273.35 232.59 2322.72 61.60 0.00 0.00 0.00 0.00 05:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 389.50 326.27 1840.68 123.27 0.00 0.00 0.00 0.00 05:31:01 lo 10.58 10.58 1.29 1.29 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 348.44 268.37 1887.00 83.23 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 0.51 0.51 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-82262) 11/08/24 _x86_64_ (8 CPU) 05:27:33 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.27 0.00 1.10 4.32 0.05 84.26 05:29:01 0 3.55 0.00 0.75 15.10 0.02 80.59 05:29:01 1 9.93 0.00 1.00 0.70 0.05 88.32 05:29:01 2 11.45 0.00 0.99 10.41 0.03 77.12 05:29:01 3 7.56 0.00 1.06 0.89 0.05 90.45 05:29:01 4 7.84 0.00 1.05 0.48 0.02 90.61 05:29:01 5 8.38 0.00 0.66 0.51 0.02 90.44 05:29:01 6 3.21 0.00 1.00 0.12 0.03 95.63 05:29:01 7 30.38 0.00 2.29 6.41 0.12 60.80 05:30:01 all 19.80 0.00 1.04 3.94 0.07 75.14 05:30:01 0 9.10 0.00 0.85 1.08 0.03 88.94 05:30:01 1 20.78 0.00 2.31 4.65 0.10 72.16 05:30:01 2 31.88 0.00 0.42 7.83 0.10 59.77 05:30:01 3 20.57 0.00 1.44 5.75 0.08 72.16 05:30:01 4 31.24 0.00 1.41 2.27 0.08 64.99 05:30:01 5 20.60 0.00 0.70 4.07 0.10 74.53 05:30:01 6 18.02 0.00 0.53 0.40 0.03 81.01 05:30:01 7 6.41 0.00 0.62 5.52 0.07 87.38 05:31:01 all 24.54 0.00 1.14 1.30 0.06 72.96 05:31:01 0 30.31 0.00 1.05 0.37 0.05 68.22 05:31:01 1 19.11 0.00 1.49 8.59 0.07 70.75 05:31:01 2 20.35 0.00 1.47 0.12 0.07 77.99 05:31:01 3 27.10 0.00 1.30 0.15 0.07 71.38 05:31:01 4 23.78 0.00 0.75 0.20 0.07 75.20 05:31:01 5 28.76 0.00 0.43 0.17 0.05 70.59 05:31:01 6 22.81 0.00 1.22 0.35 0.05 75.57 05:31:01 7 24.09 0.00 1.42 0.47 0.07 73.95 Average: all 18.25 0.00 1.10 3.18 0.06 77.42 Average: 0 14.37 0.00 0.88 5.47 0.03 79.25 Average: 1 16.64 0.00 1.60 4.67 0.07 77.01 Average: 2 21.26 0.00 0.96 6.09 0.07 71.62 Average: 3 18.47 0.00 1.27 2.27 0.07 77.92 Average: 4 21.00 0.00 1.07 0.98 0.06 76.89 Average: 5 19.29 0.00 0.60 1.59 0.06 78.46 Average: 6 14.75 0.00 0.92 0.29 0.04 84.00 Average: 7 20.22 0.00 1.44 4.12 0.08 74.14