---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14476 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 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 839 28958 0 2368 30900 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:8a:a6:33 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe8a:a633/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:1d:10:7d 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-14476) 11/22/25 _x86_64_ (8 CPU) 09:53:23 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 166.66 24.46 142.19 685.75 83184.00 09:56:01 138.61 8.98 129.63 544.44 53940.88 Average: 152.63 16.72 135.91 615.10 68562.44 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 29462624 31267888 3476596 10.55 79236 2027352 1967748 5.79 1297276 1868312 202836 09:56:01 29675784 31664192 3263436 9.91 86404 2197748 1367664 4.02 989500 1954048 13908 Average: 29569204 31466040 3370016 10.23 82820 2112550 1667706 4.91 1143388 1911180 108372 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 239.18 172.40 3382.87 26.41 0.00 0.00 0.00 0.00 09:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 281.85 190.60 1033.84 58.42 0.00 0.00 0.00 0.00 09:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.51 181.50 2208.35 42.42 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14476) 11/22/25 _x86_64_ (8 CPU) 09:53:23 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 12.78 0.00 0.81 2.00 0.04 84.37 09:55:01 0 13.31 0.00 0.68 0.37 0.02 85.62 09:55:01 1 11.49 0.00 0.88 0.12 0.03 87.48 09:55:01 2 22.38 0.00 1.54 0.77 0.07 75.25 09:55:01 3 5.17 0.00 0.30 0.12 0.03 94.38 09:55:01 4 29.28 0.00 1.47 0.75 0.07 68.44 09:55:01 5 10.20 0.00 0.63 1.32 0.05 87.80 09:55:01 6 8.29 0.00 0.53 0.18 0.03 90.96 09:55:01 7 2.04 0.00 0.50 12.41 0.03 85.01 09:56:01 all 17.81 0.00 0.94 1.07 0.04 80.14 09:56:01 0 16.11 0.00 0.78 0.28 0.05 82.78 09:56:01 1 11.12 0.00 1.12 0.38 0.05 87.33 09:56:01 2 16.95 0.00 0.65 0.57 0.03 81.80 09:56:01 3 25.15 0.00 0.80 0.13 0.03 73.88 09:56:01 4 35.19 0.00 1.37 0.60 0.03 62.81 09:56:01 5 13.95 0.00 1.14 1.92 0.05 82.95 09:56:01 6 11.86 0.00 1.20 0.82 0.05 86.07 09:56:01 7 12.29 0.00 0.45 3.82 0.05 83.39 Average: all 15.29 0.00 0.88 1.53 0.04 82.25 Average: 0 14.71 0.00 0.73 0.33 0.03 84.20 Average: 1 11.31 0.00 1.00 0.25 0.04 87.40 Average: 2 19.66 0.00 1.09 0.67 0.05 78.53 Average: 3 15.16 0.00 0.55 0.13 0.03 84.13 Average: 4 32.23 0.00 1.42 0.68 0.05 65.63 Average: 5 12.07 0.00 0.88 1.62 0.05 85.38 Average: 6 10.07 0.00 0.87 0.50 0.04 88.52 Average: 7 7.17 0.00 0.48 8.11 0.04 84.20