---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45875 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 857 28890 0 2419 30878 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:a7:cf:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea7:cf49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:48:1b:12 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-45875) 09/15/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 180.87 14.64 166.23 331.47 74360.82 05:30:01 141.48 8.95 132.53 606.43 60772.80 Average: 161.01 11.77 149.24 470.11 67509.73 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29483196 31250788 3456024 10.49 81920 1985900 2179436 6.41 1325312 1821328 136060 05:30:01 29568132 31580984 3371088 10.23 90984 2213708 1484744 4.37 1079544 1965152 85120 Average: 29525664 31415886 3413556 10.36 86452 2099804 1832090 5.39 1202428 1893240 110590 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 228.30 183.14 2550.86 32.55 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 05:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 ens3 562.27 425.88 2221.81 109.49 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 05:30:01 lo 9.23 9.23 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 396.69 305.53 2384.95 71.34 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: lo 5.23 5.23 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45875) 09/15/25 _x86_64_ (8 CPU) 05:27:19 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.71 0.00 0.91 1.57 0.04 84.77 05:29:01 0 15.93 0.00 1.07 0.56 0.07 82.38 05:29:01 1 7.98 0.00 0.34 4.18 0.02 87.48 05:29:01 2 17.84 0.00 1.17 0.41 0.05 80.53 05:29:01 3 10.87 0.00 0.56 0.05 0.03 88.49 05:29:01 4 24.92 0.00 1.51 0.32 0.05 73.20 05:29:01 5 6.26 0.00 0.68 0.80 0.02 92.25 05:29:01 6 11.32 0.00 1.62 6.26 0.07 80.73 05:29:01 7 6.53 0.00 0.36 0.00 0.02 93.09 05:30:01 all 33.58 0.00 1.41 0.56 0.07 64.38 05:30:01 0 38.48 0.00 0.85 0.00 0.07 60.60 05:30:01 1 27.50 0.00 2.53 0.15 0.08 69.73 05:30:01 2 25.22 0.00 0.67 0.05 0.05 74.01 05:30:01 3 40.77 0.00 1.33 0.15 0.05 57.70 05:30:01 4 37.02 0.00 1.97 0.08 0.07 60.86 05:30:01 5 30.13 0.00 1.45 0.58 0.07 67.77 05:30:01 6 28.38 0.00 1.05 2.00 0.08 68.48 05:30:01 7 41.11 0.00 1.40 1.49 0.10 55.90 Average: all 23.22 0.00 1.16 1.06 0.06 74.50 Average: 0 27.29 0.00 0.96 0.28 0.07 71.40 Average: 1 17.80 0.00 1.44 2.15 0.05 78.55 Average: 2 21.56 0.00 0.92 0.23 0.05 77.25 Average: 3 25.94 0.00 0.95 0.10 0.04 72.97 Average: 4 31.02 0.00 1.74 0.20 0.06 66.98 Average: 5 18.28 0.00 1.07 0.69 0.04 79.92 Average: 6 19.91 0.00 1.34 4.12 0.08 74.56 Average: 7 23.95 0.00 0.88 0.75 0.06 74.36