---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4049 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 810 28997 0 2358 30928 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:a4:0f:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fea4:ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:3f:72:de 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-4049) 03/23/26 _x86_64_ (8 CPU) 01:02:18 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 170.84 18.25 152.58 362.11 97167.94 01:05:01 120.19 11.28 108.91 599.13 15801.53 Average: 145.30 14.74 130.56 481.63 56139.53 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29800428 31469600 3138792 9.53 77716 1896024 1988364 5.85 1097600 1737004 174892 01:05:01 29632336 31613372 3306884 10.04 87592 2188988 1479436 4.35 1075220 1910752 160584 Average: 29716382 31541486 3222838 9.78 82654 2042506 1733900 5.10 1086410 1823878 167738 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 142.38 103.27 1252.24 20.68 0.00 0.00 0.00 0.00 01:04:01 lo 1.29 1.29 0.14 0.14 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 ens3 417.49 284.01 2207.90 761.79 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.13 0.13 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: ens3 281.11 194.40 1734.12 394.38 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-4049) 03/23/26 _x86_64_ (8 CPU) 01:02:18 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 11.13 0.00 0.83 1.76 0.04 86.25 01:04:01 0 3.17 0.00 0.34 0.07 0.02 96.40 01:04:01 1 3.77 0.00 0.48 11.15 0.05 84.55 01:04:01 2 4.99 0.00 0.22 0.15 0.02 94.62 01:04:01 3 26.90 0.00 1.90 1.19 0.05 69.96 01:04:01 4 17.08 0.00 1.27 0.20 0.03 81.41 01:04:01 5 21.54 0.00 1.36 0.37 0.03 76.69 01:04:01 6 7.03 0.00 0.51 0.71 0.03 91.71 01:04:01 7 4.58 0.00 0.49 0.25 0.02 94.65 01:05:01 all 21.59 0.00 1.37 0.34 0.05 76.66 01:05:01 0 18.60 0.00 1.46 0.07 0.03 79.84 01:05:01 1 30.46 0.00 1.92 0.35 0.07 67.20 01:05:01 2 21.53 0.00 1.33 0.15 0.05 76.94 01:05:01 3 19.33 0.00 1.27 1.02 0.05 78.33 01:05:01 4 19.53 0.00 1.77 0.30 0.03 78.36 01:05:01 5 22.55 0.00 1.09 0.03 0.07 76.26 01:05:01 6 26.25 0.00 1.07 0.13 0.05 72.50 01:05:01 7 14.42 0.00 1.03 0.65 0.05 83.85 Average: all 16.40 0.00 1.10 1.04 0.04 81.42 Average: 0 10.94 0.00 0.90 0.07 0.03 88.07 Average: 1 17.25 0.00 1.21 5.70 0.06 75.78 Average: 2 13.33 0.00 0.78 0.15 0.03 85.70 Average: 3 23.09 0.00 1.58 1.10 0.05 74.17 Average: 4 18.31 0.00 1.52 0.25 0.03 79.88 Average: 5 22.05 0.00 1.22 0.20 0.05 76.47 Average: 6 16.72 0.00 0.79 0.42 0.04 82.03 Average: 7 9.54 0.00 0.77 0.45 0.03 89.20