---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6677 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 834 29010 0 2322 30904 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:10:ee:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe10:eef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:04:ee:a1 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-6677) 10/27/25 _x86_64_ (8 CPU) 11:03:14 LINUX RESTART (8 CPU) 11:04:01 tps rtps wtps bread/s bwrtn/s 11:05:01 172.55 30.89 141.66 2576.90 75500.48 11:06:01 155.82 11.01 144.81 383.67 51242.53 Average: 164.19 20.95 143.23 1480.29 63371.50 11:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 29897368 31656600 3041852 9.23 77560 1984944 1977264 5.82 937228 1793636 140920 11:06:01 29708548 31644676 3230672 9.81 90452 2140968 1465644 4.31 1009856 1895572 26576 Average: 29802958 31650638 3136262 9.52 84006 2062956 1721454 5.06 973542 1844604 83748 11:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 105.00 75.20 1236.96 22.83 0.00 0.00 0.00 0.00 11:05:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 302.47 279.59 2147.94 55.68 0.00 0.00 0.00 0.00 11:06:01 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 203.73 177.40 1692.45 39.25 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6677) 10/27/25 _x86_64_ (8 CPU) 11:03:14 LINUX RESTART (8 CPU) 11:04:01 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 9.34 0.00 0.75 6.04 0.03 83.84 11:05:01 0 2.48 0.00 0.23 10.97 0.03 86.29 11:05:01 1 16.17 0.00 1.12 1.77 0.05 80.89 11:05:01 2 3.18 0.00 0.51 22.62 0.03 73.65 11:05:01 3 2.11 0.00 0.57 4.29 0.02 93.01 11:05:01 4 8.89 0.00 0.58 1.74 0.03 88.76 11:05:01 5 1.15 0.00 0.17 0.27 0.00 98.42 11:05:01 6 0.98 0.00 0.25 0.68 0.03 98.05 11:05:01 7 39.95 0.00 2.51 5.88 0.10 51.55 11:06:01 all 14.45 0.00 1.02 3.81 0.06 80.66 11:06:01 0 8.94 0.00 0.98 0.85 0.03 89.19 11:06:01 1 12.46 0.00 0.70 0.62 0.03 86.18 11:06:01 2 5.69 0.00 1.05 6.51 0.05 86.70 11:06:01 3 31.23 0.00 2.04 2.94 0.08 63.70 11:06:01 4 10.28 0.00 0.70 17.19 0.03 71.79 11:06:01 5 18.49 0.00 1.07 0.59 0.07 79.79 11:06:01 6 17.48 0.00 1.00 0.97 0.07 80.48 11:06:01 7 11.00 0.00 0.65 0.82 0.05 87.48 Average: all 11.89 0.00 0.89 4.93 0.04 82.25 Average: 0 5.71 0.00 0.61 5.91 0.03 87.74 Average: 1 14.32 0.00 0.91 1.19 0.04 83.54 Average: 2 4.43 0.00 0.78 14.59 0.04 80.15 Average: 3 16.64 0.00 1.30 3.62 0.05 78.39 Average: 4 9.59 0.00 0.64 9.45 0.03 80.28 Average: 5 9.81 0.00 0.62 0.43 0.03 89.12 Average: 6 9.22 0.00 0.63 0.83 0.05 89.27 Average: 7 25.45 0.00 1.58 3.35 0.08 69.55