---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29482 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 708K 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 29003 0 2344 30920 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:17:3a:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe17:3aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:9a:ad:2d 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-29482) 07/21/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 157.99 18.00 139.99 355.94 75311.85 01:05:01 136.33 8.75 127.58 499.78 62781.40 Average: 147.16 13.37 133.79 427.86 69046.63 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29553512 31288704 3385708 10.28 79604 1958164 2005448 5.90 1284036 1796768 185812 01:05:01 29720988 31685900 3218232 9.77 85868 2175620 1430552 4.21 1003880 1900808 16176 Average: 29637250 31487302 3301970 10.02 82736 2066892 1718000 5.05 1143958 1848788 100994 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:04:01 ens3 260.17 187.02 2290.31 34.40 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 01:05:01 ens3 386.20 244.13 1158.37 756.98 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 323.19 215.57 1724.34 395.69 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-29482) 07/21/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.45 0.00 0.80 1.64 0.04 85.07 01:04:01 0 1.87 0.00 0.08 0.00 0.02 98.03 01:04:01 1 41.06 0.00 1.74 0.97 0.08 56.16 01:04:01 2 17.85 0.00 1.27 0.20 0.07 80.62 01:04:01 3 14.28 0.00 1.32 10.34 0.05 74.01 01:04:01 4 8.63 0.00 0.55 0.20 0.05 90.57 01:04:01 5 4.05 0.00 0.58 0.13 0.02 95.22 01:04:01 6 4.48 0.00 0.57 1.14 0.05 93.76 01:04:01 7 7.30 0.00 0.28 0.17 0.03 92.22 01:05:01 all 17.28 0.00 0.94 1.04 0.04 80.69 01:05:01 0 22.83 0.00 0.95 0.17 0.05 76.00 01:05:01 1 12.89 0.00 1.05 0.02 0.05 85.99 01:05:01 2 24.35 0.00 1.07 0.23 0.05 74.30 01:05:01 3 5.85 0.00 0.69 5.13 0.02 88.32 01:05:01 4 22.59 0.00 1.02 1.44 0.03 74.91 01:05:01 5 14.26 0.00 1.08 0.17 0.05 84.44 01:05:01 6 16.00 0.00 0.68 0.28 0.03 83.00 01:05:01 7 19.49 0.00 1.04 0.82 0.07 78.59 Average: all 14.86 0.00 0.87 1.34 0.04 82.88 Average: 0 12.36 0.00 0.52 0.08 0.03 87.01 Average: 1 26.98 0.00 1.39 0.49 0.07 71.06 Average: 2 21.10 0.00 1.17 0.22 0.06 77.46 Average: 3 10.06 0.00 1.00 7.73 0.03 81.17 Average: 4 15.60 0.00 0.78 0.82 0.04 82.76 Average: 5 9.15 0.00 0.83 0.15 0.03 89.83 Average: 6 10.25 0.00 0.63 0.71 0.04 88.37 Average: 7 13.39 0.00 0.66 0.49 0.05 85.41