---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28331 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 850 28895 0 2421 30884 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:09:49:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe09:4997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c1:55:d6 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-28331) 07/16/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 147.73 18.38 129.35 366.21 62606.37 05:30:01 166.97 9.10 157.87 612.03 66851.26 Average: 157.35 13.74 143.61 489.12 64728.81 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29718496 31397660 3220716 9.78 79124 1903060 1981260 5.83 1175080 1741660 182148 05:30:01 29668012 31682920 3271200 9.93 89968 2215872 1387752 4.08 968376 1969392 80912 Average: 29693254 31540290 3245958 9.85 84546 2059466 1684506 4.96 1071728 1855526 131530 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:29:01 ens3 220.61 155.94 1367.81 27.21 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.18 9.18 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 567.54 432.11 3517.39 101.89 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 394.08 294.03 2442.60 64.55 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-28331) 07/16/25 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.37 0.00 0.78 1.83 0.04 84.98 05:29:01 0 4.40 0.00 0.35 0.02 0.02 95.22 05:29:01 1 12.49 0.00 1.17 0.33 0.05 85.96 05:29:01 2 21.44 0.00 1.09 1.19 0.08 76.19 05:29:01 3 11.68 0.00 0.67 0.08 0.03 87.54 05:29:01 4 6.08 0.00 0.33 8.40 0.03 85.16 05:29:01 5 10.65 0.00 0.82 2.97 0.03 85.53 05:29:01 6 9.31 0.00 0.65 1.18 0.02 88.84 05:29:01 7 22.88 0.00 1.13 0.47 0.05 75.47 05:30:01 all 32.56 0.00 1.49 0.96 0.08 64.91 05:30:01 0 28.90 0.00 0.82 0.00 0.07 70.22 05:30:01 1 39.13 0.00 2.60 1.23 0.08 56.95 05:30:01 2 35.98 0.00 1.40 0.32 0.07 62.24 05:30:01 3 45.03 0.00 1.12 0.05 0.08 53.72 05:30:01 4 30.61 0.00 1.00 1.44 0.07 66.88 05:30:01 5 29.24 0.00 1.10 0.13 0.07 69.45 05:30:01 6 30.26 0.00 1.42 0.13 0.07 68.12 05:30:01 7 21.40 0.00 2.42 4.40 0.08 71.69 Average: all 22.46 0.00 1.13 1.40 0.06 74.95 Average: 0 16.65 0.00 0.58 0.01 0.04 82.72 Average: 1 25.81 0.00 1.89 0.78 0.07 71.45 Average: 2 28.70 0.00 1.25 0.76 0.07 69.23 Average: 3 28.35 0.00 0.89 0.07 0.06 70.63 Average: 4 18.33 0.00 0.67 4.92 0.05 76.03 Average: 5 19.93 0.00 0.96 1.55 0.05 77.50 Average: 6 19.78 0.00 1.03 0.66 0.04 78.48 Average: 7 22.14 0.00 1.78 2.44 0.07 73.57