---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5668 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 10G 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 807 29273 0 2086 30938 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:bd:9c:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febd:9ce5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:56:ea:1c 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-5668) 10/24/25 _x86_64_ (8 CPU) 01:45:48 LINUX RESTART (8 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:02 51.53 16.43 35.10 1682.24 40729.62 01:48:01 225.93 58.32 167.62 3688.35 24240.51 01:49:01 88.20 0.48 87.72 32.53 25996.60 Average: 121.32 24.90 96.43 1790.81 30355.77 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:02 31116984 32214308 1822236 5.53 36848 1391184 732384 2.22 277368 1303464 1204 01:48:01 30218692 31651376 2720528 8.26 54884 1698872 1512988 4.45 893276 1554336 86096 01:49:01 30050896 31740820 2888324 8.77 78220 1914156 1393196 4.10 814636 1764584 122088 Average: 30462191 31868835 2477029 7.52 56651 1668071 1212856 3.57 661760 1540795 69796 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:02 ens3 12.81 8.78 68.15 1.71 0.00 0.00 0.00 0.00 01:47:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 329.64 232.47 1601.41 62.71 0.00 0.00 0.00 0.00 01:48:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 30.39 23.31 297.08 5.59 0.00 0.00 0.00 0.00 01:49:01 lo 0.87 0.87 0.10 0.10 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 123.16 87.40 650.39 23.12 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5668) 10/24/25 _x86_64_ (8 CPU) 01:45:48 LINUX RESTART (8 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:02 all 0.46 0.00 0.45 20.89 0.02 78.18 01:47:02 0 0.30 0.00 0.30 7.86 0.03 91.51 01:47:02 1 1.02 0.00 1.36 6.84 0.03 90.75 01:47:02 2 0.13 0.00 0.22 23.27 0.02 76.37 01:47:02 3 0.69 0.00 0.60 63.48 0.03 35.20 01:47:02 4 0.48 0.00 0.40 62.48 0.02 36.62 01:47:02 5 0.47 0.00 0.33 1.07 0.02 98.11 01:47:02 6 0.38 0.00 0.22 1.45 0.03 97.91 01:47:02 7 0.20 0.00 0.13 0.82 0.02 98.83 01:48:01 all 8.08 0.00 0.89 7.33 0.04 83.67 01:48:01 0 6.84 0.00 0.78 0.81 0.03 91.53 01:48:01 1 4.70 0.00 1.12 7.64 0.03 86.50 01:48:01 2 3.70 0.00 0.82 32.00 0.03 63.45 01:48:01 3 5.81 0.00 0.66 3.02 0.03 90.48 01:48:01 4 9.36 0.00 0.76 3.50 0.03 86.34 01:48:01 5 4.31 0.00 0.61 1.58 0.02 93.48 01:48:01 6 19.53 0.00 1.39 5.54 0.05 73.49 01:48:01 7 10.32 0.00 0.97 4.72 0.05 83.94 01:49:01 all 7.20 0.00 0.57 6.33 0.02 85.87 01:49:01 0 1.87 0.00 0.18 0.02 0.00 97.93 01:49:01 1 8.07 0.00 0.63 2.49 0.02 88.79 01:49:01 2 8.39 0.00 0.92 32.15 0.03 58.50 01:49:01 3 0.72 0.00 0.17 0.33 0.00 98.78 01:49:01 4 5.89 0.00 0.37 0.02 0.02 93.71 01:49:01 5 2.77 0.00 0.23 0.95 0.02 96.03 01:49:01 6 28.60 0.00 1.88 9.33 0.05 60.14 01:49:01 7 1.47 0.00 0.18 5.44 0.05 92.85 Average: all 5.23 0.00 0.63 11.54 0.03 82.57 Average: 0 2.98 0.00 0.42 2.91 0.02 93.67 Average: 1 4.60 0.00 1.04 5.65 0.03 88.69 Average: 2 4.08 0.00 0.65 29.12 0.03 66.12 Average: 3 2.39 0.00 0.48 22.32 0.02 74.80 Average: 4 5.22 0.00 0.51 22.11 0.02 72.14 Average: 5 2.51 0.00 0.39 1.20 0.02 95.89 Average: 6 16.13 0.00 1.16 5.43 0.04 77.23 Average: 7 3.96 0.00 0.43 3.65 0.04 91.93