---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5646 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 848 28604 0 2714 30882 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:8f:29:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe8f:2923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:fa:fc:b7 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-5646) 09/27/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 156.93 18.64 138.29 397.73 88211.53 18:16:01 141.18 5.82 135.36 391.00 44397.27 18:17:01 5.08 0.90 4.18 46.79 273.82 Average: 101.07 8.45 92.61 278.52 44296.65 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29753916 31572196 3185304 9.67 79084 2038680 1983688 5.84 994832 1877408 292960 18:16:01 27289620 29303176 5649600 17.15 88832 2215412 4101160 12.07 3298900 2013972 4712 18:17:01 26557580 28574792 6381640 19.37 88940 2218668 4605484 13.55 4033960 2009280 216 Average: 27867039 29816721 5072181 15.40 85619 2157587 3563444 10.48 2775897 1966887 99296 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 149.72 101.50 1855.31 34.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 433.63 290.87 2539.07 105.05 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 229.31 129.93 69.49 62.20 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 270.88 174.09 1487.97 67.14 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-5646) 09/27/26 _x86_64_ (8 CPU) 18:13:23 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.79 0.00 0.76 1.82 0.01 86.62 18:15:01 0 5.61 0.00 0.23 0.03 0.00 94.12 18:15:01 1 38.44 0.00 2.40 0.82 0.03 58.31 18:15:01 2 10.07 0.00 0.68 2.94 0.00 86.31 18:15:01 3 16.68 0.00 1.32 2.82 0.02 79.16 18:15:01 4 6.72 0.00 0.63 0.12 0.00 92.53 18:15:01 5 3.24 0.00 0.35 6.70 0.00 89.71 18:15:01 6 3.69 0.00 0.30 0.02 0.00 96.00 18:15:01 7 1.85 0.00 0.17 1.13 0.00 96.85 18:16:01 all 24.50 0.00 1.62 0.52 0.01 73.35 18:16:01 0 29.39 0.00 2.81 0.22 0.02 67.57 18:16:01 1 16.07 0.00 0.84 0.00 0.00 83.09 18:16:01 2 24.05 0.00 1.05 0.94 0.02 73.94 18:16:01 3 43.58 0.00 3.34 0.35 0.02 52.71 18:16:01 4 26.92 0.00 0.88 0.02 0.02 72.16 18:16:01 5 27.99 0.00 1.10 0.08 0.02 70.80 18:16:01 6 16.76 0.00 0.67 0.37 0.00 82.21 18:16:01 7 11.17 0.00 2.28 2.21 0.00 84.34 18:17:01 all 20.53 0.00 0.62 0.02 0.01 78.82 18:17:01 0 14.80 0.00 0.82 0.00 0.02 84.37 18:17:01 1 13.15 0.00 0.57 0.00 0.02 86.27 18:17:01 2 17.90 0.00 0.58 0.00 0.00 81.52 18:17:01 3 16.12 0.00 0.33 0.10 0.02 83.43 18:17:01 4 29.08 0.00 0.55 0.02 0.02 70.34 18:17:01 5 33.37 0.00 0.77 0.02 0.00 65.84 18:17:01 6 25.05 0.00 0.58 0.00 0.00 74.37 18:17:01 7 14.79 0.00 0.73 0.00 0.02 84.46 Average: all 18.60 0.00 1.00 0.79 0.01 79.60 Average: 0 16.59 0.00 1.28 0.08 0.01 82.03 Average: 1 22.57 0.00 1.27 0.27 0.02 75.87 Average: 2 17.34 0.00 0.77 1.29 0.01 80.59 Average: 3 25.46 0.00 1.66 1.09 0.02 71.77 Average: 4 20.91 0.00 0.69 0.05 0.01 78.34 Average: 5 21.54 0.00 0.74 2.27 0.01 75.45 Average: 6 15.16 0.00 0.52 0.13 0.00 84.19 Average: 7 9.27 0.00 1.06 1.11 0.01 88.55