---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1707 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 712K 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 837 28769 0 2559 30898 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:c1:a8:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fec1:a890/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:49:e7:c5 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-1707) 12/27/25 _x86_64_ (8 CPU) 16:02:29 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 363.21 36.03 327.18 978.95 87294.47 16:05:01 166.48 33.34 133.14 2528.76 52464.51 16:06:01 267.89 8.40 259.49 445.53 10615.83 Average: 265.87 25.92 239.95 1317.75 50131.26 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 30066832 31750504 2872388 8.72 78284 1908492 1398056 4.11 805316 1759644 253832 16:05:01 29378316 31424864 3560904 10.81 85624 2255136 1724164 5.07 1223344 2010640 120172 16:06:01 29393668 31580920 3545552 10.76 89316 2390148 1512928 4.45 1141364 2077760 35364 Average: 29612939 31585429 3326281 10.10 84408 2184592 1545049 4.55 1056675 1949348 136456 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 ens3 140.67 99.00 1445.75 32.91 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 473.34 361.51 3079.37 76.44 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 16:06:01 ens3 263.64 218.21 1815.40 69.19 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 292.54 226.23 2113.45 59.51 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-1707) 12/27/25 _x86_64_ (8 CPU) 16:02:29 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 10.81 0.00 0.88 2.66 0.03 85.62 16:04:01 0 2.48 0.00 0.28 0.08 0.02 97.13 16:04:01 1 8.82 0.00 0.75 10.99 0.03 79.41 16:04:01 2 13.21 0.00 0.75 1.49 0.08 84.46 16:04:01 3 26.20 0.00 2.49 4.30 0.05 66.95 16:04:01 4 5.18 0.00 0.38 0.15 0.02 94.28 16:04:01 5 7.56 0.00 0.43 0.13 0.02 91.86 16:04:01 6 7.16 0.00 0.72 2.05 0.02 90.05 16:04:01 7 15.99 0.00 1.20 2.15 0.03 80.63 16:05:01 all 24.24 0.00 1.19 0.97 0.07 73.54 16:05:01 0 14.53 0.00 0.73 3.80 0.05 80.88 16:05:01 1 35.58 0.00 1.75 0.94 0.08 61.64 16:05:01 2 29.50 0.00 1.47 1.33 0.07 67.63 16:05:01 3 26.64 0.00 0.82 0.25 0.07 72.22 16:05:01 4 12.30 0.00 0.57 0.02 0.03 87.08 16:05:01 5 28.70 0.00 1.77 0.33 0.08 69.11 16:05:01 6 20.12 0.00 1.07 0.25 0.05 78.51 16:05:01 7 26.62 0.00 1.30 0.80 0.08 71.19 16:06:01 all 18.49 0.00 0.96 0.59 0.04 79.92 16:06:01 0 11.14 0.00 0.80 0.94 0.02 87.11 16:06:01 1 18.00 0.00 1.25 0.12 0.03 80.59 16:06:01 2 28.69 0.00 1.13 0.20 0.08 69.89 16:06:01 3 10.96 0.00 0.50 0.02 0.03 88.48 16:06:01 4 9.72 0.00 1.32 3.26 0.03 85.67 16:06:01 5 35.63 0.00 1.39 0.13 0.07 62.78 16:06:01 6 14.50 0.00 0.48 0.02 0.03 84.97 16:06:01 7 19.33 0.00 0.82 0.05 0.05 79.75 Average: all 17.85 0.00 1.01 1.41 0.05 79.69 Average: 0 9.38 0.00 0.61 1.61 0.03 88.38 Average: 1 20.80 0.00 1.25 4.01 0.05 73.88 Average: 2 23.81 0.00 1.12 1.01 0.08 73.98 Average: 3 21.27 0.00 1.27 1.52 0.05 75.89 Average: 4 9.06 0.00 0.75 1.14 0.03 89.02 Average: 5 23.95 0.00 1.20 0.20 0.06 74.60 Average: 6 13.93 0.00 0.75 0.77 0.03 84.51 Average: 7 20.64 0.00 1.11 1.00 0.06 77.20