---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1393 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 12G 144G 8% / 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 797 27139 0 4230 30913 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:8e:c5:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8e:c5e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:17:ae:76 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 inet6 fe80::42:6bff:fe17:ae76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1393) 11/18/23 _x86_64_ (8 CPU) 22:19:02 LINUX RESTART (8 CPU) 22:20:01 tps rtps wtps bread/s bwrtn/s 22:21:01 110.88 13.96 96.92 982.37 26747.94 22:22:01 134.69 13.40 121.30 1280.45 29600.93 22:23:01 190.48 3.28 187.20 432.19 100584.30 Average: 145.35 10.21 135.14 898.34 52311.06 22:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:21:01 30075000 31800348 2864220 8.70 79576 1947488 1351640 3.98 779712 1780816 153292 22:22:01 27768616 31660300 5170604 15.70 148644 3921452 1731092 5.09 1046104 3653644 1848948 22:23:01 27797696 31643760 5141524 15.61 159384 3853336 1493944 4.40 1148944 3509244 3568 Average: 28547104 31701469 4392116 13.33 129201 3240759 1525559 4.49 991587 2981235 668603 22:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:21:01 ens3 68.17 44.04 1049.68 9.03 0.00 0.00 0.00 0.00 22:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:22:01 ens3 481.45 272.92 16244.64 25.55 0.00 0.00 0.00 0.00 22:22:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 22:23:01 docker0 0.43 0.52 0.07 0.05 0.00 0.00 0.05 0.00 22:23:01 ens3 31.21 23.06 58.97 11.09 0.00 0.00 0.00 0.00 22:23:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.17 0.02 0.02 0.00 0.00 0.02 0.00 Average: ens3 193.61 113.34 5784.43 15.22 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1393) 11/18/23 _x86_64_ (8 CPU) 22:19:02 LINUX RESTART (8 CPU) 22:20:01 CPU %user %nice %system %iowait %steal %idle 22:21:01 all 9.59 0.00 0.71 3.51 0.03 86.16 22:21:01 0 2.08 0.00 0.30 0.07 0.00 97.55 22:21:01 1 3.88 0.00 0.43 3.78 0.02 91.89 22:21:01 2 6.85 0.00 0.43 0.60 0.07 92.05 22:21:01 3 7.56 0.00 0.73 9.51 0.02 82.19 22:21:01 4 0.53 0.00 0.50 9.79 0.02 89.16 22:21:01 5 20.06 0.00 1.00 1.32 0.03 77.59 22:21:01 6 30.16 0.00 1.87 2.68 0.07 65.22 22:21:01 7 5.75 0.00 0.42 0.25 0.03 93.55 22:22:01 all 11.81 0.00 3.04 3.09 0.06 82.01 22:22:01 0 5.57 0.00 2.93 0.12 0.05 91.34 22:22:01 1 9.09 0.00 2.50 2.88 0.05 85.48 22:22:01 2 15.09 0.00 3.01 0.86 0.07 80.98 22:22:01 3 32.41 0.00 4.12 2.18 0.12 61.18 22:22:01 4 6.17 0.00 3.87 9.17 0.03 80.76 22:22:01 5 10.19 0.00 2.72 8.50 0.05 78.54 22:22:01 6 8.04 0.00 2.49 0.61 0.05 88.81 22:22:01 7 7.98 0.00 2.64 0.42 0.05 88.92 22:23:01 all 8.08 0.00 1.88 10.67 0.04 79.32 22:23:01 0 7.29 0.00 2.01 3.73 0.05 86.93 22:23:01 1 12.80 0.00 1.26 2.95 0.03 82.96 22:23:01 2 6.47 0.00 1.72 3.43 0.05 88.33 22:23:01 3 8.01 0.00 3.34 32.96 0.07 55.62 22:23:01 4 7.90 0.00 1.04 9.79 0.03 81.23 22:23:01 5 5.74 0.00 2.23 27.09 0.03 64.91 22:23:01 6 6.02 0.00 1.41 3.34 0.03 89.20 22:23:01 7 10.41 0.00 2.10 2.10 0.03 85.35 Average: all 9.82 0.00 1.87 5.76 0.04 82.50 Average: 0 4.98 0.00 1.74 1.31 0.03 91.94 Average: 1 8.56 0.00 1.39 3.21 0.03 86.81 Average: 2 9.46 0.00 1.72 1.63 0.06 87.13 Average: 3 15.93 0.00 2.73 14.92 0.07 66.36 Average: 4 4.86 0.00 1.80 9.58 0.03 83.73 Average: 5 12.01 0.00 1.98 12.29 0.04 73.68 Average: 6 14.76 0.00 1.92 2.21 0.05 81.05 Average: 7 8.04 0.00 1.72 0.92 0.04 89.28