---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35348 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 845 28487 0 2833 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:ef:09:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feef:92a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:9d:f8:e6 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-v1-8c-8g-35348) 08/13/25 _x86_64_ (8 CPU) 18:02:03 LINUX RESTART (8 CPU) 18:03:01 tps rtps wtps bread/s bwrtn/s 18:04:01 198.80 15.28 183.52 314.35 82932.84 18:05:01 119.84 7.96 111.88 489.57 54321.23 Average: 159.32 11.62 147.70 401.97 68625.84 18:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:04:01 29214020 31021384 3725200 11.31 83380 2022920 2243760 6.60 1551156 1855412 108164 18:05:01 29149208 31590980 3790012 11.51 91048 2637028 1469332 4.32 1213420 2233508 360888 Average: 29181614 31306182 3757606 11.41 87214 2329974 1856546 5.46 1382288 2044460 234526 18:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:04:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 ens3 307.23 248.51 3116.15 40.07 0.00 0.00 0.00 0.00 18:05:01 lo 4.52 4.52 0.40 0.40 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 ens3 399.95 282.74 3980.66 44.96 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.25 0.25 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 353.59 265.63 3548.44 42.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35348) 08/13/25 _x86_64_ (8 CPU) 18:02:03 LINUX RESTART (8 CPU) 18:03:01 CPU %user %nice %system %iowait %steal %idle 18:04:01 all 14.24 0.00 1.02 1.94 0.05 82.75 18:04:01 0 14.44 0.00 1.07 0.30 0.03 84.16 18:04:01 1 24.68 0.00 2.05 0.73 0.07 72.47 18:04:01 2 12.69 0.00 0.23 5.38 0.05 81.65 18:04:01 3 8.98 0.00 0.82 0.62 0.02 89.57 18:04:01 4 8.99 0.00 0.60 2.79 0.03 87.58 18:04:01 5 6.15 0.00 0.43 0.00 0.03 93.38 18:04:01 6 6.94 0.00 0.98 4.65 0.05 87.38 18:04:01 7 31.07 0.00 2.00 1.02 0.08 65.83 18:05:01 all 24.57 0.00 1.45 1.06 0.06 72.85 18:05:01 0 45.73 0.00 2.02 1.94 0.08 50.23 18:05:01 1 25.11 0.00 0.80 0.08 0.05 73.96 18:05:01 2 27.97 0.00 1.53 0.72 0.07 69.71 18:05:01 3 16.58 0.00 1.72 0.68 0.07 80.95 18:05:01 4 16.95 0.00 1.16 3.85 0.05 77.99 18:05:01 5 18.35 0.00 1.49 0.08 0.07 80.01 18:05:01 6 24.60 0.00 1.62 0.95 0.07 72.76 18:05:01 7 21.27 0.00 1.25 0.17 0.05 77.27 Average: all 19.40 0.00 1.24 1.50 0.05 77.81 Average: 0 30.06 0.00 1.54 1.12 0.06 67.22 Average: 1 24.89 0.00 1.43 0.41 0.06 73.21 Average: 2 20.33 0.00 0.88 3.05 0.06 75.68 Average: 3 12.78 0.00 1.27 0.65 0.04 85.26 Average: 4 12.96 0.00 0.88 3.32 0.04 82.80 Average: 5 12.25 0.00 0.96 0.04 0.05 86.70 Average: 6 15.77 0.00 1.30 2.80 0.06 80.07 Average: 7 26.16 0.00 1.63 0.59 0.07 71.55