---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1232 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 814 28907 0 2445 30919 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:78:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe8f:784d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:6d:e3:59 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-1232) 12/25/25 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:00 tps rtps wtps bread/s bwrtn/s 05:29:01 313.31 38.55 274.76 1072.22 32207.97 05:30:01 165.83 7.30 158.53 465.44 39125.76 05:31:01 70.89 4.32 66.58 261.78 29566.14 Average: 184.05 16.84 167.21 602.40 33625.50 05:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29881524 31556336 3057696 9.28 77520 1901036 1998428 5.88 1010308 1741720 249884 05:30:01 28690672 30609340 4248548 12.90 91100 2119752 2492180 7.33 2022468 1893756 14148 05:31:01 29614704 31672304 3324516 10.09 96364 2250276 1397884 4.11 998140 1990800 11020 Average: 29395633 31279327 3543587 10.76 88328 2090355 1962831 5.78 1343639 1875425 91684 05:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.38 1.38 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 196.49 138.03 1438.10 40.33 0.00 0.00 0.00 0.00 05:30:01 lo 9.58 9.58 1.19 1.19 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 647.83 452.75 3074.87 116.68 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 92.49 86.70 857.93 27.21 0.00 0.00 0.00 0.00 Average: lo 3.90 3.90 0.48 0.48 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 311.64 225.35 1788.37 61.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1232) 12/25/25 _x86_64_ (8 CPU) 05:27:30 LINUX RESTART (8 CPU) 05:28:00 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.39 0.00 0.90 2.69 0.04 84.99 05:29:01 0 4.67 0.00 0.49 0.30 0.07 94.48 05:29:01 1 3.46 0.00 0.38 0.15 0.02 96.00 05:29:01 2 6.17 0.00 0.48 0.30 0.03 93.03 05:29:01 3 3.90 0.00 0.30 0.51 0.02 95.28 05:29:01 4 32.35 0.00 2.05 2.26 0.05 63.29 05:29:01 5 29.50 0.00 2.46 4.28 0.05 63.71 05:29:01 6 8.74 0.00 0.66 0.84 0.02 89.75 05:29:01 7 2.27 0.00 0.39 12.91 0.03 84.40 05:30:01 all 31.91 0.00 1.54 1.59 0.07 64.88 05:30:01 0 28.21 0.00 1.61 0.87 0.10 69.22 05:30:01 1 15.75 0.00 1.43 0.44 0.07 82.31 05:30:01 2 35.31 0.00 1.35 1.32 0.08 61.94 05:30:01 3 36.71 0.00 2.04 3.19 0.08 57.97 05:30:01 4 32.89 0.00 1.75 1.04 0.07 64.25 05:30:01 5 35.53 0.00 1.69 0.75 0.08 61.95 05:30:01 6 36.07 0.00 1.75 0.40 0.07 61.71 05:30:01 7 35.09 0.00 0.65 4.76 0.07 59.43 05:31:01 all 14.36 0.00 0.86 1.37 0.04 83.37 05:31:01 0 5.54 0.00 0.57 7.90 0.03 85.96 05:31:01 1 18.59 0.00 0.98 0.20 0.05 80.18 05:31:01 2 6.11 0.00 0.57 0.08 0.02 93.22 05:31:01 3 33.88 0.00 1.75 1.54 0.07 62.76 05:31:01 4 10.51 0.00 0.65 0.05 0.03 88.76 05:31:01 5 6.85 0.00 0.33 0.05 0.05 92.72 05:31:01 6 21.58 0.00 1.32 0.37 0.05 76.68 05:31:01 7 11.80 0.00 0.68 0.78 0.03 86.70 Average: all 19.18 0.00 1.10 1.89 0.05 77.78 Average: 0 12.76 0.00 0.89 3.01 0.07 83.28 Average: 1 12.57 0.00 0.93 0.26 0.04 86.19 Average: 2 15.81 0.00 0.80 0.56 0.04 82.79 Average: 3 24.71 0.00 1.36 1.74 0.06 72.14 Average: 4 25.28 0.00 1.49 1.12 0.05 72.06 Average: 5 24.00 0.00 1.50 1.71 0.06 72.73 Average: 6 22.05 0.00 1.24 0.54 0.04 76.13 Average: 7 16.30 0.00 0.58 6.19 0.04 76.89