---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30917 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 860 28780 0 2526 30876 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:7e:af:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7e:afbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:2f:f1:20 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-30917) 07/26/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:02 tps rtps wtps bread/s bwrtn/s 20:50:01 274.85 24.67 250.18 799.05 92549.60 20:51:01 169.42 40.64 128.78 2164.44 36305.68 20:52:01 40.86 11.00 29.86 966.77 7496.22 Average: 161.08 25.44 135.64 1312.94 45187.42 20:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 30086660 31739204 2852560 8.66 75668 1881740 1372172 4.04 814848 1739904 222236 20:51:01 29417584 31450944 3521636 10.69 85916 2241716 1580172 4.65 1206488 1996696 115168 20:52:01 29449692 31593548 3489528 10.59 89684 2347028 1472272 4.33 1128884 2039552 25504 Average: 29651312 31594565 3287908 9.98 83756 2156828 1474872 4.34 1050073 1925384 120969 20:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 141.91 99.08 1139.27 13.37 0.00 0.00 0.00 0.00 20:50:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 917.63 643.66 3632.64 178.79 0.00 0.00 0.00 0.00 20:51:01 lo 13.98 13.98 1.28 1.28 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 266.69 188.35 1260.88 65.63 0.00 0.00 0.00 0.00 20:52:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 443.75 311.55 2015.80 86.33 0.00 0.00 0.00 0.00 Average: lo 5.38 5.38 0.51 0.51 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-30917) 07/26/25 _x86_64_ (8 CPU) 20:48:21 LINUX RESTART (8 CPU) 20:49:02 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 9.40 0.00 0.69 4.75 0.03 85.13 20:50:01 0 17.56 0.00 1.21 3.06 0.07 78.10 20:50:01 1 4.49 0.00 0.75 2.82 0.02 91.93 20:50:01 2 6.12 0.00 0.65 18.00 0.03 75.20 20:50:01 3 14.13 0.00 0.94 1.50 0.03 83.40 20:50:01 4 9.01 0.00 0.71 0.22 0.02 90.04 20:50:01 5 18.27 0.00 0.90 12.19 0.05 68.59 20:50:01 6 5.19 0.00 0.22 0.22 0.02 94.35 20:50:01 7 0.47 0.00 0.12 0.00 0.00 99.41 20:51:01 all 30.99 0.00 1.49 1.36 0.07 66.08 20:51:01 0 24.82 0.00 1.05 0.97 0.07 73.09 20:51:01 1 34.77 0.00 1.72 0.84 0.08 62.59 20:51:01 2 44.63 0.00 0.79 3.88 0.08 50.63 20:51:01 3 34.17 0.00 2.02 1.02 0.08 62.70 20:51:01 4 25.21 0.00 2.08 0.37 0.07 72.28 20:51:01 5 33.93 0.00 1.50 1.04 0.07 63.46 20:51:01 6 20.49 0.00 1.18 0.22 0.05 78.07 20:51:01 7 29.92 0.00 1.56 2.59 0.08 65.85 20:52:01 all 18.71 0.00 0.88 0.34 0.04 80.03 20:52:01 0 12.43 0.00 0.67 1.37 0.05 85.49 20:52:01 1 14.07 0.00 0.74 0.05 0.03 85.11 20:52:01 2 30.24 0.00 1.25 0.17 0.07 68.28 20:52:01 3 8.40 0.00 0.77 0.15 0.02 90.66 20:52:01 4 30.02 0.00 1.52 0.13 0.05 68.27 20:52:01 5 29.85 0.00 0.70 0.12 0.03 69.30 20:52:01 6 11.28 0.00 0.78 0.20 0.03 87.70 20:52:01 7 13.35 0.00 0.70 0.52 0.03 85.39 Average: all 19.75 0.00 1.02 2.14 0.05 77.04 Average: 0 18.27 0.00 0.97 1.79 0.06 78.90 Average: 1 17.85 0.00 1.07 1.23 0.04 79.81 Average: 2 27.12 0.00 0.90 7.28 0.06 64.64 Average: 3 18.92 0.00 1.24 0.89 0.04 78.91 Average: 4 21.48 0.00 1.44 0.24 0.04 76.80 Average: 5 27.40 0.00 1.04 4.40 0.05 67.11 Average: 6 12.37 0.00 0.73 0.21 0.03 86.66 Average: 7 14.64 0.00 0.79 1.04 0.04 83.48