---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12022 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 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 862 28819 0 2484 30871 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:c7:f0:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fec7:f0f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:82:92:a2 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-12022) 07/25/26 _x86_64_ (8 CPU) 07:03:25 LINUX RESTART (8 CPU) 07:04:01 tps rtps wtps bread/s bwrtn/s 07:05:01 218.63 21.64 196.98 720.16 93853.78 07:06:01 161.31 27.23 134.08 841.73 37518.68 07:07:01 54.47 21.78 32.69 1262.46 3344.78 Average: 144.81 23.55 121.26 941.44 44908.46 07:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 29944572 31670688 2994648 9.09 76080 1952924 1445752 4.25 887240 1797572 278064 07:06:01 28968140 30993328 3971080 12.06 93604 2221932 2277268 6.70 1613100 2022420 38240 07:07:01 29472540 31579264 3466680 10.52 99904 2296276 1484360 4.37 1066092 2066272 36428 Average: 29461751 31414427 3477469 10.56 89863 2157044 1735793 5.11 1188811 1962088 117577 07:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 ens3 126.41 85.40 1312.91 12.40 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 07:06:01 ens3 298.10 224.46 2788.63 59.27 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 3.87 3.87 0.45 0.45 0.00 0.00 0.00 0.00 07:07:01 ens3 274.10 167.81 445.78 53.25 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 232.86 159.22 1515.76 41.64 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 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12022) 07/25/26 _x86_64_ (8 CPU) 07:03:25 LINUX RESTART (8 CPU) 07:04:01 CPU %user %nice %system %iowait %steal %idle 07:05:01 all 9.33 0.00 0.71 3.01 0.03 86.92 07:05:01 0 3.09 0.00 0.40 0.32 0.02 96.18 07:05:01 1 44.13 0.00 2.56 5.11 0.12 48.09 07:05:01 2 12.48 0.00 1.25 6.33 0.02 79.92 07:05:01 3 5.22 0.00 0.30 0.03 0.00 94.45 07:05:01 4 2.05 0.00 0.27 0.00 0.02 97.67 07:05:01 5 1.63 0.00 0.22 6.08 0.03 92.04 07:05:01 6 0.25 0.00 0.15 0.17 0.00 99.43 07:05:01 7 5.89 0.00 0.55 6.01 0.02 87.54 07:06:01 all 17.41 0.00 1.35 1.33 0.05 79.86 07:06:01 0 18.74 0.00 1.67 1.34 0.07 78.19 07:06:01 1 18.17 0.00 1.33 2.24 0.05 78.21 07:06:01 2 16.10 0.00 1.34 0.08 0.05 82.43 07:06:01 3 9.13 0.00 0.97 0.05 0.05 89.80 07:06:01 4 21.52 0.00 1.53 0.53 0.07 76.35 07:06:01 5 22.83 0.00 1.34 2.87 0.07 72.90 07:06:01 6 18.32 0.00 1.32 0.67 0.07 79.63 07:06:01 7 14.43 0.00 1.25 2.84 0.05 81.44 07:07:01 all 9.45 0.00 0.87 0.30 0.03 89.35 07:07:01 0 18.11 0.00 1.18 0.33 0.05 80.32 07:07:01 1 5.05 0.00 0.90 0.02 0.02 94.01 07:07:01 2 4.91 0.00 0.50 0.00 0.03 94.55 07:07:01 3 5.81 0.00 0.70 0.08 0.02 93.39 07:07:01 4 3.87 0.00 0.63 0.20 0.02 95.28 07:07:01 5 15.11 0.00 0.87 0.08 0.03 83.90 07:07:01 6 7.16 0.00 0.88 0.32 0.03 91.60 07:07:01 7 15.58 0.00 1.23 1.38 0.05 81.75 Average: all 12.06 0.00 0.98 1.54 0.04 85.38 Average: 0 13.31 0.00 1.08 0.66 0.04 84.90 Average: 1 22.44 0.00 1.60 2.45 0.06 73.45 Average: 2 11.16 0.00 1.03 2.14 0.03 85.63 Average: 3 6.72 0.00 0.66 0.06 0.02 92.55 Average: 4 9.14 0.00 0.81 0.24 0.03 89.77 Average: 5 13.18 0.00 0.81 3.01 0.04 82.95 Average: 6 8.57 0.00 0.78 0.38 0.03 90.23 Average: 7 11.97 0.00 1.01 3.41 0.04 83.57