---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38106 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 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 851 28970 0 2346 30889 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:9d:e9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe9d:e906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:75:75:62 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-38106) 08/16/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 76.85 4.64 72.21 97.88 26836.67 01:05:01 162.96 21.91 141.04 744.68 44328.61 Average: 120.27 13.35 106.91 424.00 35656.13 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30153972 31700900 2785248 8.46 67676 1791128 1437772 4.23 848232 1647956 159420 01:05:01 29709796 31659440 3229424 9.80 84204 2162720 1398908 4.12 1013092 1896144 159400 Average: 29931884 31680170 3007336 9.13 75940 1976924 1418340 4.17 930662 1772050 159410 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 ens3 106.34 71.06 979.15 9.56 0.00 0.00 0.00 0.00 01:04:01 lo 1.15 1.15 0.14 0.14 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 01:05:01 ens3 388.34 323.30 2286.26 78.20 0.00 0.00 0.00 0.00 01:05:01 lo 0.67 0.67 0.06 0.06 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 248.52 198.24 1638.19 44.17 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-38106) 08/16/25 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 6.43 0.00 0.45 7.73 0.03 85.36 01:04:01 0 13.93 0.00 1.05 0.17 0.02 84.83 01:04:01 1 3.17 0.00 0.25 0.05 0.02 96.51 01:04:01 2 0.12 0.00 0.03 0.00 0.02 99.83 01:04:01 3 10.14 0.00 0.78 46.18 0.03 42.86 01:04:01 4 0.93 0.00 0.17 13.92 0.03 84.95 01:04:01 5 13.51 0.00 0.58 1.27 0.03 84.61 01:04:01 6 2.38 0.00 0.17 0.02 0.05 97.39 01:04:01 7 7.29 0.00 0.58 0.42 0.02 91.70 01:05:01 all 19.20 0.00 1.01 2.59 0.05 77.14 01:05:01 0 16.60 0.00 0.69 0.33 0.05 82.33 01:05:01 1 11.50 0.00 0.90 0.55 0.05 87.00 01:05:01 2 13.75 0.00 0.85 1.27 0.03 84.10 01:05:01 3 19.98 0.00 0.97 14.93 0.07 64.06 01:05:01 4 31.57 0.00 1.50 0.45 0.07 66.40 01:05:01 5 33.06 0.00 1.60 2.23 0.07 63.04 01:05:01 6 12.88 0.00 0.82 0.95 0.05 85.30 01:05:01 7 14.30 0.00 0.77 0.05 0.03 84.85 Average: all 12.86 0.00 0.73 5.14 0.04 81.22 Average: 0 15.27 0.00 0.87 0.25 0.03 83.57 Average: 1 7.37 0.00 0.58 0.30 0.03 91.72 Average: 2 6.99 0.00 0.45 0.64 0.03 91.90 Average: 3 15.10 0.00 0.88 30.42 0.05 53.55 Average: 4 16.36 0.00 0.84 7.14 0.05 75.61 Average: 5 23.35 0.00 1.09 1.76 0.05 73.75 Average: 6 7.65 0.00 0.49 0.49 0.05 91.32 Average: 7 10.82 0.00 0.67 0.24 0.03 88.25