---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38604 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 878 28880 0 2408 30860 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:83:ea:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe83:ea99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:cd:c6:7e 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-38604) 08/18/25 _x86_64_ (8 CPU) 05:48:26 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 381.14 65.79 315.35 4267.96 76897.98 05:51:01 163.36 17.26 146.09 605.90 48646.69 05:52:01 28.65 2.23 26.41 68.39 34478.79 05:53:01 39.21 2.87 36.34 111.31 35859.36 Average: 153.09 22.04 131.05 1263.39 48970.70 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30146096 31688952 2793116 8.48 67696 1787668 1429316 4.21 862392 1644532 179752 05:51:01 28296492 30100156 4642720 14.09 83696 2018488 3427328 10.08 2486628 1837808 14480 05:52:01 27415324 29222836 5523888 16.77 83812 2021920 4041768 11.89 3372768 1832352 124 05:53:01 29607540 31632452 3331672 10.11 86588 2233104 1434040 4.22 1080188 1929848 205664 Average: 28866363 30661099 4072849 12.36 80448 2015295 2583113 7.60 1950494 1811135 100005 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 507.03 305.38 1692.52 80.01 0.00 0.00 0.00 0.00 05:50:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 391.60 288.04 2050.86 78.55 0.00 0.00 0.00 0.00 05:51:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 174.30 126.90 62.44 56.21 0.00 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 250.07 193.77 515.06 1015.30 0.00 0.00 0.00 0.00 05:53:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.75 228.52 1080.22 307.52 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-38604) 08/18/25 _x86_64_ (8 CPU) 05:48:26 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 9.98 0.00 1.15 4.05 0.03 84.78 05:50:01 0 1.95 0.00 0.58 0.27 0.03 97.16 05:50:01 1 6.16 0.00 0.84 0.37 0.03 92.60 05:50:01 2 32.27 0.00 1.82 2.19 0.07 63.65 05:50:01 3 9.22 0.00 0.77 0.74 0.03 89.24 05:50:01 4 8.23 0.00 1.00 0.82 0.02 89.94 05:50:01 5 4.21 0.00 2.64 27.32 0.03 65.80 05:50:01 6 14.34 0.00 1.00 0.62 0.03 84.01 05:50:01 7 3.52 0.00 0.52 0.30 0.02 95.65 05:51:01 all 19.47 0.00 1.15 3.15 0.05 76.18 05:51:01 0 18.66 0.00 1.34 1.69 0.05 78.27 05:51:01 1 34.08 0.00 2.44 3.65 0.08 59.75 05:51:01 2 18.24 0.00 0.82 0.75 0.07 80.12 05:51:01 3 11.45 0.00 1.25 16.64 0.05 70.60 05:51:01 4 24.50 0.00 0.70 1.92 0.07 72.81 05:51:01 5 11.79 0.00 1.40 0.18 0.03 86.59 05:51:01 6 25.13 0.00 0.65 0.02 0.05 74.15 05:51:01 7 11.92 0.00 0.63 0.33 0.03 87.08 05:52:01 all 20.49 0.00 0.52 1.41 0.06 77.52 05:52:01 0 16.09 0.00 0.47 0.00 0.07 83.38 05:52:01 1 19.21 0.00 0.58 0.18 0.05 79.98 05:52:01 2 26.67 0.00 0.45 0.00 0.05 72.83 05:52:01 3 18.25 0.00 0.53 10.59 0.07 70.55 05:52:01 4 18.96 0.00 0.57 0.45 0.05 79.97 05:52:01 5 31.84 0.00 0.45 0.00 0.07 67.64 05:52:01 6 6.56 0.00 0.33 0.00 0.03 93.07 05:52:01 7 26.33 0.00 0.70 0.00 0.07 72.90 05:53:01 all 14.51 0.00 0.68 1.56 0.04 83.21 05:53:01 0 18.16 0.00 0.52 0.00 0.03 81.29 05:53:01 1 8.70 0.00 0.70 0.00 0.05 90.55 05:53:01 2 33.76 0.00 0.83 0.50 0.07 64.84 05:53:01 3 6.96 0.00 0.55 11.52 0.05 80.91 05:53:01 4 10.90 0.00 0.58 0.03 0.03 88.45 05:53:01 5 25.81 0.00 1.20 0.45 0.07 72.47 05:53:01 6 8.68 0.00 0.53 0.03 0.02 90.74 05:53:01 7 3.09 0.00 0.55 0.00 0.03 96.33 Average: all 16.12 0.00 0.88 2.54 0.05 80.42 Average: 0 13.71 0.00 0.73 0.49 0.05 85.03 Average: 1 17.04 0.00 1.14 1.05 0.05 80.71 Average: 2 27.74 0.00 0.98 0.86 0.06 70.36 Average: 3 11.48 0.00 0.78 9.87 0.05 77.82 Average: 4 15.63 0.00 0.71 0.81 0.04 82.81 Average: 5 18.44 0.00 1.42 6.95 0.05 73.14 Average: 6 13.67 0.00 0.63 0.17 0.03 85.50 Average: 7 11.21 0.00 0.60 0.16 0.04 87.99