---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1570 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 824 28606 0 2736 30911 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:5c:62:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe5c:62d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:48:ce:cd 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-1570) 12/01/23 _x86_64_ (8 CPU) 20:37:27 LINUX RESTART (8 CPU) 20:38:02 tps rtps wtps bread/s bwrtn/s 20:39:01 111.12 38.26 72.85 1786.14 24320.76 20:40:01 145.93 44.11 101.82 3449.43 44290.08 Average: 128.67 41.21 87.46 2624.77 34389.31 20:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:39:01 30088216 31688920 2851004 8.66 69348 1841656 1401316 4.12 888580 1676308 184040 20:40:01 29332452 31673476 3606768 10.95 90708 2542052 1402200 4.13 1139316 2142820 36560 Average: 29710334 31681198 3228886 9.80 80028 2191854 1401758 4.12 1013948 1909564 110300 20:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:39:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 ens3 118.22 83.04 1058.30 26.06 0.00 0.00 0.00 0.00 20:40:01 lo 112.86 112.86 23.00 23.00 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 284.54 185.14 4185.28 24.07 0.00 0.00 0.00 0.00 Average: lo 57.65 57.65 11.68 11.68 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 202.08 134.52 2634.93 25.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1570) 12/01/23 _x86_64_ (8 CPU) 20:37:27 LINUX RESTART (8 CPU) 20:38:02 CPU %user %nice %system %iowait %steal %idle 20:39:01 all 11.01 0.00 0.78 2.21 0.04 85.96 20:39:01 0 45.44 0.00 2.58 2.17 0.08 49.72 20:39:01 1 9.20 0.00 0.80 0.24 0.03 89.73 20:39:01 2 2.65 0.00 0.10 7.43 0.02 89.81 20:39:01 3 1.94 0.00 0.70 6.21 0.03 91.12 20:39:01 4 3.00 0.00 0.34 0.05 0.02 96.59 20:39:01 5 1.41 0.00 0.44 0.25 0.03 97.86 20:39:01 6 7.91 0.00 0.46 0.54 0.03 91.06 20:39:01 7 16.61 0.00 0.88 0.81 0.03 81.66 20:40:01 all 34.31 0.00 1.40 2.29 0.08 61.92 20:40:01 0 35.33 0.00 1.82 1.91 0.08 60.85 20:40:01 1 34.57 0.00 1.43 1.19 0.10 62.71 20:40:01 2 31.13 0.00 0.99 2.93 0.07 64.89 20:40:01 3 32.02 0.00 1.44 1.34 0.08 65.11 20:40:01 4 27.90 0.00 1.07 3.35 0.08 67.60 20:40:01 5 36.42 0.00 1.22 0.52 0.10 61.74 20:40:01 6 32.60 0.00 1.37 4.77 0.08 61.17 20:40:01 7 44.55 0.00 1.79 2.30 0.08 51.28 Average: all 22.74 0.00 1.09 2.25 0.06 73.86 Average: 0 40.35 0.00 2.20 2.04 0.08 55.33 Average: 1 21.94 0.00 1.11 0.72 0.07 76.16 Average: 2 16.98 0.00 0.55 5.16 0.04 77.27 Average: 3 17.08 0.00 1.07 3.76 0.06 78.03 Average: 4 15.53 0.00 0.71 1.71 0.05 82.00 Average: 5 19.04 0.00 0.83 0.39 0.07 79.68 Average: 6 20.34 0.00 0.92 2.67 0.06 76.01 Average: 7 30.67 0.00 1.34 1.56 0.06 66.37