---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27654 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 1754 28002 0 2410 29983 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:18:1f:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe18:1f5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:61:94:5b 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-27654) 07/12/25 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 153.91 17.78 136.13 383.14 37980.74 18:36:01 74.74 6.73 68.01 449.53 29562.94 18:37:01 41.21 1.13 40.08 89.45 26669.82 Average: 89.95 8.55 81.40 307.37 31404.50 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 29182776 31007776 3756444 11.40 82488 2042152 2188412 6.44 1571428 1869356 109868 18:36:01 29592840 31610348 3346380 10.16 86216 2225212 1344172 3.95 1046884 1976960 82616 18:37:01 28642848 30669340 4296372 13.04 89572 2230872 2342184 6.89 2110480 1860780 24164 Average: 29139488 31095821 3799732 11.54 86092 2166079 1958256 5.76 1576264 1902365 72216 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 332.03 255.99 3289.89 45.12 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 483.84 342.16 1492.66 120.96 0.00 0.00 0.00 0.00 18:36:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 69.69 50.19 29.43 122.08 0.00 0.00 0.00 0.00 18:37:01 lo 0.67 0.67 0.07 0.07 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 295.18 216.11 1603.99 96.05 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27654) 07/12/25 _x86_64_ (8 CPU) 18:33:02 LINUX RESTART (8 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 14.18 0.00 0.86 3.27 0.05 81.64 18:35:01 0 2.97 0.00 0.20 0.12 0.02 96.70 18:35:01 1 20.43 0.00 1.89 20.73 0.05 56.91 18:35:01 2 13.15 0.00 1.17 0.47 0.07 85.15 18:35:01 3 8.43 0.00 0.23 0.43 0.03 90.86 18:35:01 4 21.98 0.00 1.40 1.65 0.07 74.90 18:35:01 5 22.95 0.00 1.08 2.69 0.05 73.23 18:35:01 6 10.30 0.00 0.45 0.15 0.03 89.07 18:35:01 7 13.26 0.00 0.38 0.00 0.03 86.32 18:36:01 all 36.69 0.00 1.03 1.12 0.08 61.09 18:36:01 0 40.43 0.00 2.26 1.41 0.10 55.81 18:36:01 1 26.87 0.00 1.14 0.40 0.08 71.51 18:36:01 2 31.49 0.00 0.77 0.02 0.07 67.66 18:36:01 3 40.74 0.00 1.19 5.47 0.07 52.54 18:36:01 4 38.82 0.00 0.85 0.03 0.07 60.22 18:36:01 5 28.96 0.00 0.82 1.55 0.07 68.60 18:36:01 6 44.67 0.00 0.65 0.07 0.07 54.55 18:36:01 7 41.59 0.00 0.58 0.02 0.07 57.74 18:37:01 all 10.76 0.00 0.53 1.63 0.03 87.05 18:37:01 0 2.75 0.00 0.23 0.00 0.02 97.00 18:37:01 1 7.87 0.00 0.82 0.10 0.03 91.17 18:37:01 2 14.33 0.00 0.92 0.02 0.03 84.70 18:37:01 3 6.50 0.00 0.28 6.26 0.02 86.94 18:37:01 4 13.10 0.00 0.53 4.18 0.02 82.16 18:37:01 5 9.03 0.00 0.52 1.63 0.02 88.81 18:37:01 6 18.10 0.00 0.47 0.47 0.05 80.92 18:37:01 7 14.34 0.00 0.48 0.37 0.03 84.78 Average: all 20.54 0.00 0.81 2.01 0.05 76.60 Average: 0 15.35 0.00 0.90 0.51 0.04 83.20 Average: 1 18.38 0.00 1.28 7.06 0.06 73.22 Average: 2 19.65 0.00 0.95 0.17 0.06 79.18 Average: 3 18.55 0.00 0.57 4.05 0.04 76.79 Average: 4 24.63 0.00 0.93 1.96 0.05 72.43 Average: 5 20.33 0.00 0.81 1.96 0.04 76.86 Average: 6 24.34 0.00 0.52 0.23 0.05 74.86 Average: 7 23.06 0.00 0.48 0.13 0.04 76.28