---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14960 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 832 29074 0 2259 30907 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:f7:41:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.178/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fef7:4132/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d7:2e:d7 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-14960) 11/24/25 _x86_64_ (8 CPU) 13:42:31 LINUX RESTART (8 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 366.34 29.81 336.54 987.63 43256.40 13:45:01 167.34 21.81 145.53 786.14 46117.65 Average: 266.01 25.78 240.23 886.04 44699.04 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 30067564 31719072 2871656 8.72 75588 1880556 1365072 4.02 830624 1739024 243264 13:45:01 29812632 31685144 3126588 9.49 87100 2081672 1389424 4.09 928204 1878940 75132 Average: 29940098 31702108 2999122 9.11 81344 1981114 1377248 4.05 879414 1808982 159198 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 292.02 176.50 1468.44 57.37 0.00 0.00 0.00 0.00 13:44:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 223.90 193.33 1919.74 43.54 0.00 0.00 0.00 0.00 13:45:01 lo 0.87 0.87 0.08 0.08 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 257.67 184.99 1695.99 50.40 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14960) 11/24/25 _x86_64_ (8 CPU) 13:42:31 LINUX RESTART (8 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 11.11 0.00 0.93 1.78 0.04 86.14 13:44:01 0 47.81 0.00 3.02 1.63 0.08 47.46 13:44:01 1 11.37 0.00 0.87 0.25 0.03 87.48 13:44:01 2 5.28 0.00 1.58 10.03 0.05 83.05 13:44:01 3 2.36 0.00 0.42 0.20 0.03 96.98 13:44:01 4 1.53 0.00 0.34 1.87 0.03 96.22 13:44:01 5 5.98 0.00 0.34 0.07 0.02 93.60 13:44:01 6 4.08 0.00 0.15 0.00 0.02 95.75 13:44:01 7 10.44 0.00 0.73 0.22 0.05 88.56 13:45:01 all 22.63 0.00 1.16 1.29 0.06 74.85 13:45:01 0 24.85 0.00 0.87 1.25 0.05 72.98 13:45:01 1 23.56 0.00 1.00 3.14 0.08 72.21 13:45:01 2 31.58 0.00 1.85 2.52 0.08 63.97 13:45:01 3 17.30 0.00 0.99 0.95 0.07 80.69 13:45:01 4 13.82 0.00 0.75 0.02 0.05 85.36 13:45:01 5 16.70 0.00 1.14 0.30 0.03 81.83 13:45:01 6 36.44 0.00 1.80 2.04 0.07 59.66 13:45:01 7 16.88 0.00 0.87 0.15 0.05 82.05 Average: all 16.92 0.00 1.04 1.54 0.05 80.45 Average: 0 36.23 0.00 1.93 1.44 0.07 60.33 Average: 1 17.51 0.00 0.93 1.71 0.06 79.79 Average: 2 18.56 0.00 1.72 6.24 0.07 73.41 Average: 3 9.89 0.00 0.71 0.58 0.05 88.77 Average: 4 7.76 0.00 0.55 0.93 0.04 90.72 Average: 5 11.38 0.00 0.74 0.18 0.03 87.67 Average: 6 20.38 0.00 0.98 1.03 0.04 77.57 Average: 7 13.69 0.00 0.80 0.19 0.05 85.28