---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14292 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 853 28651 0 2661 30878 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:2e:2d:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe2e:2db2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:80:12:6a 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-14292) 08/22/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 178.74 18.21 160.52 385.94 103257.19 04:25:01 121.70 9.53 112.16 572.04 17316.71 Average: 150.22 13.87 136.34 478.99 60286.95 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29753944 31565408 3185276 9.67 81820 2029044 2008532 5.91 1003784 1870140 247772 04:25:01 29390348 31668292 3548872 10.77 93448 2471776 1403928 4.13 1094440 2119620 268620 Average: 29572146 31616850 3367074 10.22 87634 2250410 1706230 5.02 1049112 1994880 258196 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 180.02 147.16 1770.73 34.59 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 942.33 665.57 2964.46 1492.58 0.00 0.00 0.00 0.00 04:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 561.17 406.37 2367.59 763.59 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 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-14292) 08/22/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.66 0.00 0.80 1.56 0.03 87.95 04:24:01 0 2.10 0.00 0.25 0.02 0.03 97.60 04:24:01 1 33.59 0.00 2.27 0.95 0.05 63.14 04:24:01 2 21.98 0.00 1.28 2.22 0.03 74.49 04:24:01 3 0.39 0.00 0.35 8.70 0.03 90.53 04:24:01 4 5.29 0.00 0.43 0.47 0.02 93.79 04:24:01 5 8.13 0.00 0.65 0.07 0.05 91.10 04:24:01 6 1.84 0.00 0.72 0.07 0.05 97.33 04:24:01 7 3.92 0.00 0.38 0.00 0.02 95.68 04:25:01 all 28.64 0.00 1.88 0.26 0.06 69.17 04:25:01 0 21.31 0.00 1.64 0.08 0.05 76.92 04:25:01 1 20.90 0.00 1.67 0.00 0.05 77.37 04:25:01 2 36.30 0.00 1.82 0.18 0.07 61.63 04:25:01 3 27.89 0.00 1.84 0.34 0.07 69.86 04:25:01 4 28.63 0.00 1.89 0.40 0.05 69.03 04:25:01 5 47.38 0.00 1.79 0.28 0.07 50.48 04:25:01 6 23.10 0.00 1.99 0.35 0.03 74.52 04:25:01 7 23.55 0.00 2.39 0.45 0.07 73.54 Average: all 19.14 0.00 1.34 0.91 0.05 78.57 Average: 0 11.68 0.00 0.94 0.05 0.04 87.29 Average: 1 27.26 0.00 1.97 0.48 0.05 70.24 Average: 2 29.13 0.00 1.55 1.20 0.05 68.07 Average: 3 14.16 0.00 1.10 4.51 0.05 80.18 Average: 4 16.94 0.00 1.16 0.43 0.03 81.43 Average: 5 27.74 0.00 1.22 0.18 0.06 70.80 Average: 6 12.47 0.00 1.35 0.21 0.04 85.93 Average: 7 13.73 0.00 1.39 0.23 0.04 84.62