---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3631 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 884 28771 0 2511 30854 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:6c:a9:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe6c:a964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:65:4d:86 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-3631) 10/18/25 _x86_64_ (8 CPU) 22:15:25 LINUX RESTART (8 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 259.89 29.42 230.47 965.67 36400.61 22:18:01 146.64 18.14 128.50 593.84 41530.03 22:19:01 86.34 34.89 51.44 2536.24 38696.22 Average: 163.75 27.47 136.28 1367.39 38889.74 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30169932 31695408 2769288 8.41 67012 1771588 1360424 4.00 853464 1630860 145276 22:18:01 29159548 30958312 3779672 11.47 82336 2016304 2061764 6.07 1630728 1832656 45604 22:19:01 29474504 31613136 3464716 10.52 84868 2349108 1432872 4.22 1097964 2045120 34592 Average: 29601328 31422285 3337892 10.13 78072 2045667 1618353 4.76 1194052 1836212 75157 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 184.51 125.93 1188.43 38.25 0.00 0.00 0.00 0.00 22:18:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 265.82 201.80 2104.64 55.69 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 488.90 337.53 2758.26 93.66 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 Average: ens3 313.79 222.28 2021.75 62.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3631) 10/18/25 _x86_64_ (8 CPU) 22:15:25 LINUX RESTART (8 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 8.63 0.00 0.77 4.17 0.03 86.40 22:17:01 0 14.63 0.00 1.10 0.75 0.03 83.49 22:17:01 1 14.00 0.00 1.33 9.69 0.07 74.91 22:17:01 2 11.28 0.00 0.70 0.08 0.02 87.93 22:17:01 3 4.91 0.00 0.46 0.41 0.03 94.19 22:17:01 4 11.03 0.00 0.73 18.23 0.03 69.98 22:17:01 5 2.34 0.00 0.53 0.24 0.00 96.90 22:17:01 6 8.47 0.00 1.19 3.97 0.02 86.35 22:17:01 7 2.36 0.00 0.19 0.00 0.02 97.44 22:18:01 all 16.75 0.00 0.86 6.94 0.05 75.41 22:18:01 0 18.65 0.00 0.77 11.45 0.03 69.11 22:18:01 1 20.89 0.00 1.17 9.73 0.05 68.16 22:18:01 2 28.17 0.00 2.01 3.93 0.08 65.81 22:18:01 3 13.66 0.00 0.45 1.52 0.05 84.32 22:18:01 4 17.94 0.00 0.87 19.95 0.07 61.18 22:18:01 5 19.35 0.00 0.60 0.30 0.05 79.70 22:18:01 6 8.57 0.00 0.55 6.59 0.03 84.26 22:18:01 7 6.82 0.00 0.43 2.05 0.03 90.66 22:19:01 all 18.22 0.00 0.95 3.02 0.05 77.76 22:19:01 0 19.49 0.00 0.95 5.13 0.07 74.36 22:19:01 1 26.66 0.00 1.44 2.64 0.07 69.20 22:19:01 2 10.30 0.00 0.40 0.13 0.03 89.13 22:19:01 3 22.29 0.00 1.20 0.32 0.05 76.14 22:19:01 4 21.21 0.00 0.65 0.03 0.05 78.06 22:19:01 5 11.94 0.00 0.60 0.12 0.03 87.31 22:19:01 6 20.64 0.00 1.10 0.43 0.03 77.79 22:19:01 7 13.18 0.00 1.20 15.34 0.05 70.22 Average: all 14.56 0.00 0.86 4.71 0.04 79.82 Average: 0 17.60 0.00 0.94 5.80 0.04 75.61 Average: 1 20.56 0.00 1.31 7.34 0.06 70.73 Average: 2 16.61 0.00 1.04 1.39 0.04 80.92 Average: 3 13.67 0.00 0.71 0.75 0.04 84.83 Average: 4 16.76 0.00 0.75 12.71 0.05 69.73 Average: 5 11.26 0.00 0.58 0.22 0.03 87.92 Average: 6 12.58 0.00 0.95 3.67 0.03 82.78 Average: 7 7.48 0.00 0.61 5.82 0.03 86.06