---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2054 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 861 28847 0 2458 30877 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:de:d6:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fede:d690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:34:fe:1b 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-2054) 10/11/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 203.61 17.40 186.21 601.02 93992.82 11:08:01 88.22 35.73 52.49 2713.55 20644.96 Average: 145.43 26.64 118.79 1666.07 57013.86 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29278060 31078548 3661160 11.11 83728 2015660 1975424 5.81 1504120 1843160 112840 11:08:01 28472836 30529580 4466384 13.56 85464 2265916 2360312 6.94 2134076 2007668 62592 Average: 28875448 30804064 4063772 12.34 84596 2140788 2167868 6.38 1819098 1925414 87716 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 11:07:01 ens3 402.78 265.72 2773.60 63.97 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:08:01 ens3 890.43 502.58 2471.74 162.91 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 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 648.63 385.14 2621.42 113.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2054) 10/11/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 15.62 0.00 1.10 1.78 0.04 81.45 11:07:01 0 10.96 0.00 1.46 0.37 0.05 87.16 11:07:01 1 17.37 0.00 0.93 0.19 0.05 81.45 11:07:01 2 30.77 0.00 1.94 2.00 0.07 65.22 11:07:01 3 33.84 0.00 1.73 0.80 0.05 63.58 11:07:01 4 7.32 0.00 0.66 4.99 0.03 87.00 11:07:01 5 3.92 0.00 0.44 0.32 0.02 95.31 11:07:01 6 13.17 0.00 0.75 5.31 0.03 80.74 11:07:01 7 7.73 0.00 0.88 0.32 0.03 91.04 11:08:01 all 35.89 0.00 1.48 0.35 0.07 62.21 11:08:01 0 45.57 0.00 1.52 0.28 0.07 52.56 11:08:01 1 39.65 0.00 1.64 0.80 0.07 57.84 11:08:01 2 38.23 0.00 1.00 0.28 0.07 60.42 11:08:01 3 31.85 0.00 1.70 0.30 0.08 66.07 11:08:01 4 37.18 0.00 1.92 0.25 0.07 60.59 11:08:01 5 34.77 0.00 1.12 0.15 0.07 63.89 11:08:01 6 34.38 0.00 1.35 0.69 0.08 63.49 11:08:01 7 25.49 0.00 1.62 0.00 0.05 72.85 Average: all 25.83 0.00 1.30 1.06 0.06 71.75 Average: 0 28.41 0.00 1.49 0.33 0.06 69.71 Average: 1 28.59 0.00 1.29 0.50 0.06 69.56 Average: 2 34.53 0.00 1.46 1.14 0.07 62.80 Average: 3 32.83 0.00 1.72 0.55 0.07 64.83 Average: 4 22.37 0.00 1.30 2.60 0.05 73.68 Average: 5 19.45 0.00 0.78 0.24 0.04 79.49 Average: 6 23.87 0.00 1.05 2.98 0.06 72.04 Average: 7 16.66 0.00 1.25 0.16 0.04 81.89