---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12771 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 820 29172 0 2174 30921 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:a1:b0:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fea1:b000/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:24:84:19 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-v1-8c-8g-12771) 11/15/25 _x86_64_ (8 CPU) 01:26:21 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 357.62 57.92 299.70 3668.86 86224.96 01:29:01 114.43 1.20 113.23 61.99 39263.19 Average: 236.03 29.56 206.47 1865.42 62744.08 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 30202648 31659040 2736572 8.31 55632 1717856 1433384 4.22 919524 1539316 30548 01:29:01 29857560 31645180 3081660 9.36 85192 2000112 1455332 4.28 952428 1813340 131956 Average: 30030104 31652110 2909116 8.83 70412 1858984 1444358 4.25 935976 1676328 81252 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 394.82 274.45 1741.16 77.25 0.00 0.00 0.00 0.00 01:29:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 70.15 49.24 948.02 9.92 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.27 0.27 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 232.49 161.85 1344.59 43.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12771) 11/15/25 _x86_64_ (8 CPU) 01:26:21 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 7.63 0.00 0.95 1.66 0.03 89.73 01:28:01 0 11.38 0.00 1.23 0.18 0.03 87.17 01:28:01 1 5.36 0.00 0.62 4.12 0.03 89.87 01:28:01 2 14.13 0.00 0.65 0.38 0.03 84.80 01:28:01 3 3.46 0.00 0.65 0.85 0.02 95.02 01:28:01 4 8.40 0.00 1.32 1.63 0.03 88.61 01:28:01 5 5.58 0.00 0.72 3.29 0.03 90.38 01:28:01 6 8.85 0.00 1.74 2.69 0.03 86.69 01:28:01 7 3.89 0.00 0.70 0.17 0.02 95.22 01:29:01 all 9.09 0.00 0.69 1.01 0.03 89.19 01:29:01 0 18.06 0.00 1.12 0.22 0.03 80.57 01:29:01 1 3.25 0.00 0.72 3.56 0.02 92.45 01:29:01 2 2.74 0.00 0.62 0.83 0.03 95.78 01:29:01 3 2.62 0.00 0.32 2.54 0.03 94.49 01:29:01 4 0.22 0.00 0.10 0.00 0.00 99.68 01:29:01 5 0.12 0.00 0.07 0.00 0.02 99.80 01:29:01 6 22.84 0.00 1.40 0.60 0.03 75.13 01:29:01 7 22.81 0.00 1.17 0.32 0.05 75.65 Average: all 8.36 0.00 0.82 1.33 0.03 89.46 Average: 0 14.72 0.00 1.17 0.20 0.03 83.87 Average: 1 4.31 0.00 0.67 3.84 0.03 91.16 Average: 2 8.43 0.00 0.63 0.61 0.03 90.29 Average: 3 3.04 0.00 0.48 1.70 0.03 94.76 Average: 4 4.31 0.00 0.71 0.82 0.02 94.15 Average: 5 2.84 0.00 0.39 1.64 0.03 95.09 Average: 6 15.85 0.00 1.57 1.64 0.03 80.90 Average: 7 13.35 0.00 0.93 0.24 0.03 85.44