---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27617 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 874 28505 0 2786 30855 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:49:dc:56 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe49:dc56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:05:e0:7e 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-27617) 07/12/25 _x86_64_ (8 CPU) 15:22:10 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 201.85 18.23 183.61 430.71 91001.63 15:25:01 93.92 3.68 90.23 342.08 16833.33 Average: 147.90 10.96 136.94 386.41 53929.84 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29231376 30989848 3707844 11.26 84632 1972236 2219576 6.53 1583640 1803048 113052 15:25:01 29215868 31606352 3723352 11.30 91864 2584056 1419472 4.18 1197568 2181624 428296 Average: 29223622 31298100 3715598 11.28 88248 2278146 1819524 5.35 1390604 1992336 270674 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:24:01 ens3 255.27 202.26 2076.56 39.49 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:25:01 ens3 511.10 395.35 3138.10 679.80 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 383.14 298.78 2607.15 359.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27617) 07/12/25 _x86_64_ (8 CPU) 15:22:10 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 13.78 0.00 0.90 3.17 0.05 82.10 15:24:01 0 8.65 0.00 1.45 0.65 0.05 89.20 15:24:01 1 17.29 0.00 0.82 16.07 0.05 65.78 15:24:01 2 3.36 0.00 0.63 1.32 0.08 94.60 15:24:01 3 23.50 0.00 1.28 2.25 0.03 72.93 15:24:01 4 21.55 0.00 1.03 1.47 0.03 75.92 15:24:01 5 10.90 0.00 0.57 0.02 0.03 88.48 15:24:01 6 16.79 0.00 1.23 3.52 0.05 78.41 15:24:01 7 8.23 0.00 0.23 0.02 0.02 91.50 15:25:01 all 26.79 0.00 1.34 0.58 0.06 71.23 15:25:01 0 24.59 0.00 1.17 0.00 0.07 74.18 15:25:01 1 22.79 0.00 0.82 0.43 0.08 75.88 15:25:01 2 47.93 0.00 1.04 0.75 0.07 50.22 15:25:01 3 26.61 0.00 3.95 1.36 0.07 68.02 15:25:01 4 36.81 0.00 0.99 0.38 0.07 61.75 15:25:01 5 15.03 0.00 0.55 0.00 0.03 84.39 15:25:01 6 30.17 0.00 1.64 1.72 0.05 66.42 15:25:01 7 10.44 0.00 0.52 0.00 0.03 89.01 Average: all 20.29 0.00 1.12 1.88 0.05 76.67 Average: 0 16.61 0.00 1.31 0.33 0.06 81.69 Average: 1 20.04 0.00 0.82 8.25 0.07 70.83 Average: 2 25.65 0.00 0.84 1.04 0.08 72.40 Average: 3 25.05 0.00 2.61 1.80 0.05 70.48 Average: 4 29.17 0.00 1.01 0.93 0.05 68.84 Average: 5 12.97 0.00 0.56 0.01 0.03 86.43 Average: 6 23.47 0.00 1.44 2.62 0.05 72.42 Average: 7 9.34 0.00 0.38 0.01 0.03 90.26