---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-769 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 1961 27276 0 2929 29766 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:d9:2e:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed9:2e82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:60:68:30 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-769) 09/27/25 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 165.64 22.51 143.13 456.06 95547.41 23:14:01 177.30 8.95 168.36 507.92 62766.34 23:15:01 22.45 1.53 20.91 44.13 18942.04 Average: 121.80 11.00 110.80 336.03 59085.26 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29815216 31486744 3124004 9.48 77364 1897872 1956412 5.76 1079580 1739420 188644 23:14:01 26986236 29381200 5952984 18.07 91024 2589504 4771164 14.04 3299120 2304392 8776 23:15:01 27995104 30547732 4944116 15.01 91496 2743904 2345440 6.90 2438120 2157892 164 Average: 28265519 30471892 4673701 14.19 86628 2410427 3024339 8.90 2272273 2067235 65861 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 ens3 115.26 80.49 1345.93 21.07 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 23:14:01 ens3 916.51 630.33 7214.06 127.93 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.68 1.68 0.11 0.11 0.00 0.00 0.00 0.00 23:15:01 ens3 423.20 267.36 410.09 342.16 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 484.99 326.06 2990.03 163.72 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-v1-8c-8g-769) 09/27/25 _x86_64_ (8 CPU) 23:11:26 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 11.87 0.00 0.74 2.23 0.03 85.13 23:13:01 0 2.67 0.00 0.35 8.95 0.02 88.01 23:13:01 1 24.00 0.00 1.41 5.81 0.05 68.74 23:13:01 2 17.44 0.00 0.85 0.27 0.03 81.40 23:13:01 3 8.95 0.00 0.50 0.25 0.02 90.28 23:13:01 4 10.92 0.00 0.73 2.22 0.05 86.08 23:13:01 5 5.57 0.00 0.33 0.03 0.02 94.04 23:13:01 6 12.27 0.00 0.87 0.23 0.03 86.60 23:13:01 7 13.14 0.00 0.90 0.15 0.03 85.77 23:14:01 all 24.04 0.00 1.53 0.69 0.06 73.67 23:14:01 0 23.59 0.00 1.07 0.08 0.05 75.21 23:14:01 1 24.39 0.00 2.24 2.36 0.05 70.96 23:14:01 2 34.95 0.00 2.77 1.39 0.07 60.82 23:14:01 3 22.93 0.00 1.25 0.70 0.05 75.07 23:14:01 4 24.47 0.00 1.67 0.72 0.05 73.10 23:14:01 5 18.25 0.00 1.50 0.08 0.07 80.09 23:14:01 6 9.65 0.00 0.72 0.12 0.05 89.47 23:14:01 7 34.19 0.00 1.02 0.10 0.08 64.61 23:15:01 all 21.10 0.00 0.70 0.10 0.04 78.06 23:15:01 0 40.58 0.00 1.13 0.02 0.05 58.22 23:15:01 1 16.75 0.00 0.92 0.05 0.05 82.23 23:15:01 2 18.13 0.00 0.17 0.00 0.03 81.67 23:15:01 3 22.28 0.00 0.50 0.00 0.03 77.18 23:15:01 4 20.60 0.00 0.83 0.02 0.03 78.52 23:15:01 5 10.66 0.00 0.50 0.02 0.07 88.76 23:15:01 6 10.88 0.00 1.17 0.72 0.03 87.20 23:15:01 7 28.88 0.00 0.38 0.00 0.05 70.68 Average: all 19.00 0.00 0.99 1.01 0.04 78.95 Average: 0 22.29 0.00 0.85 3.02 0.04 73.80 Average: 1 21.71 0.00 1.52 2.73 0.05 73.99 Average: 2 23.50 0.00 1.26 0.55 0.04 74.64 Average: 3 18.05 0.00 0.75 0.32 0.03 80.85 Average: 4 18.66 0.00 1.08 0.98 0.04 79.23 Average: 5 11.49 0.00 0.78 0.04 0.05 87.63 Average: 6 10.93 0.00 0.92 0.36 0.04 87.76 Average: 7 25.40 0.00 0.77 0.08 0.06 73.69