---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32083 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 867 28515 0 2783 30862 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:44:00:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe44:87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:9d:97:51 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-32083) 07/31/25 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 361.01 74.15 286.85 5347.64 71441.29 15:23:01 182.87 18.00 164.87 403.93 46163.64 15:24:01 73.32 3.68 69.64 354.07 33709.85 Average: 205.73 31.94 173.79 2035.22 50438.26 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30076128 31616836 2863092 8.69 63200 1791716 1508608 4.44 963908 1615976 178844 15:23:01 29225508 31067148 3713712 11.27 84864 2054308 1986492 5.84 1516816 1882480 10772 15:24:01 29230416 31617644 3708804 11.26 91948 2581200 1428552 4.20 1195248 2177868 429748 Average: 29510684 31433876 3428536 10.41 80004 2142408 1641217 4.83 1225324 1892108 206455 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 448.58 295.78 1638.02 78.01 0.00 0.00 0.00 0.00 15:22:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 321.65 244.34 2878.18 42.88 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 430.24 319.65 1706.69 1736.86 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 400.16 286.59 2074.30 619.25 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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-32083) 07/31/25 _x86_64_ (8 CPU) 15:20:50 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 8.77 0.00 1.15 3.53 0.03 86.51 15:22:01 0 6.68 0.00 0.70 2.68 0.03 89.91 15:22:01 1 11.86 0.00 1.87 4.24 0.03 82.01 15:22:01 2 4.06 0.00 0.42 2.10 0.03 93.38 15:22:01 3 7.92 0.00 1.09 0.58 0.03 90.38 15:22:01 4 4.89 0.00 0.57 8.64 0.03 85.87 15:22:01 5 24.11 0.00 2.54 9.24 0.05 64.07 15:22:01 6 6.64 0.00 0.90 0.32 0.03 92.10 15:22:01 7 4.01 0.00 1.12 0.42 0.03 94.42 15:23:01 all 13.67 0.00 0.94 2.36 0.04 82.99 15:23:01 0 6.08 0.00 0.80 0.67 0.03 92.41 15:23:01 1 12.10 0.00 1.07 0.69 0.03 86.11 15:23:01 2 5.11 0.00 0.45 0.50 0.03 93.90 15:23:01 3 14.62 0.00 0.50 0.72 0.03 84.13 15:23:01 4 10.23 0.00 0.67 12.10 0.05 76.96 15:23:01 5 23.34 0.00 1.28 1.28 0.05 74.05 15:23:01 6 28.35 0.00 1.76 1.29 0.03 68.57 15:23:01 7 9.50 0.00 0.94 1.60 0.02 87.95 15:24:01 all 24.37 0.00 1.32 1.27 0.06 72.98 15:24:01 0 39.02 0.00 0.87 0.28 0.08 59.75 15:24:01 1 29.03 0.00 1.94 0.07 0.07 68.90 15:24:01 2 27.11 0.00 2.70 0.15 0.07 69.97 15:24:01 3 20.51 0.00 0.60 0.07 0.05 78.77 15:24:01 4 14.94 0.00 0.60 9.33 0.05 75.07 15:24:01 5 23.20 0.00 0.53 0.15 0.05 76.06 15:24:01 6 28.65 0.00 2.55 0.00 0.05 68.75 15:24:01 7 12.47 0.00 0.80 0.10 0.07 86.56 Average: all 15.60 0.00 1.14 2.39 0.04 80.83 Average: 0 17.27 0.00 0.79 1.21 0.05 80.68 Average: 1 17.66 0.00 1.63 1.66 0.04 79.00 Average: 2 12.10 0.00 1.19 0.92 0.04 85.74 Average: 3 14.35 0.00 0.73 0.46 0.04 84.43 Average: 4 10.02 0.00 0.61 10.02 0.04 79.29 Average: 5 23.55 0.00 1.45 3.56 0.05 71.39 Average: 6 21.21 0.00 1.74 0.53 0.04 76.48 Average: 7 8.65 0.00 0.95 0.71 0.04 89.65