---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-225 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 848 29046 0 2271 30889 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:70:ab:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe70:abc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:01:62:56 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-225) 12/20/25 _x86_64_ (8 CPU) 02:50:37 LINUX RESTART (8 CPU) 02:51:03 tps rtps wtps bread/s bwrtn/s 02:52:01 201.88 59.90 141.98 3779.21 46953.42 02:53:01 171.34 18.96 152.37 679.89 53325.38 02:54:01 60.64 5.55 55.09 346.74 40931.58 Average: 143.98 27.78 116.19 1577.49 47071.44 02:51:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:52:01 30137396 31705232 2801824 8.51 70180 1807848 1407140 4.14 844664 1666332 177540 02:53:01 29098296 30928644 3840924 11.66 89576 2036484 2200812 6.48 1664372 1852092 10772 02:54:01 29782172 31667688 3157048 9.58 93060 2086692 1383528 4.07 970288 1861772 28200 Average: 29672621 31433855 3266599 9.92 84272 1977008 1663827 4.90 1159775 1793399 72171 02:51:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:52:01 ens3 367.90 254.44 1741.61 65.88 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 02:53:01 ens3 885.64 639.11 2403.96 189.98 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:54:01 ens3 582.20 441.19 304.02 155.06 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 lo 5.02 5.02 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 614.65 447.05 1480.29 137.77 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: lo 2.45 2.45 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-225) 12/20/25 _x86_64_ (8 CPU) 02:50:37 LINUX RESTART (8 CPU) 02:51:03 CPU %user %nice %system %iowait %steal %idle 02:52:01 all 11.01 0.00 1.05 3.46 0.04 84.43 02:52:01 0 11.05 0.00 0.74 0.89 0.02 87.31 02:52:01 1 21.18 0.00 1.43 1.85 0.05 75.49 02:52:01 2 5.15 0.00 0.73 2.64 0.03 91.45 02:52:01 3 9.74 0.00 1.23 5.35 0.03 83.65 02:52:01 4 3.67 0.00 0.45 9.52 0.03 86.32 02:52:01 5 11.01 0.00 1.40 5.27 0.07 82.25 02:52:01 6 4.93 0.00 0.64 1.14 0.02 93.27 02:52:01 7 21.41 0.00 1.81 1.04 0.05 75.69 02:53:01 all 17.10 0.00 1.32 1.45 0.06 80.08 02:53:01 0 19.00 0.00 1.41 0.10 0.08 79.41 02:53:01 1 13.82 0.00 1.05 0.00 0.05 85.08 02:53:01 2 12.36 0.00 0.87 3.92 0.05 82.80 02:53:01 3 15.95 0.00 1.13 0.05 0.07 82.80 02:53:01 4 23.41 0.00 1.45 0.75 0.07 74.32 02:53:01 5 14.79 0.00 1.26 2.03 0.08 81.84 02:53:01 6 7.99 0.00 1.05 0.08 0.03 90.84 02:53:01 7 29.49 0.00 2.26 4.67 0.08 63.51 02:54:01 all 23.12 0.00 1.29 1.30 0.05 74.24 02:54:01 0 15.86 0.00 0.78 0.38 0.03 82.94 02:54:01 1 40.98 0.00 1.57 0.57 0.05 56.84 02:54:01 2 25.08 0.00 1.45 0.03 0.07 73.37 02:54:01 3 24.36 0.00 0.62 0.00 0.03 74.99 02:54:01 4 16.81 0.00 1.74 0.00 0.05 81.40 02:54:01 5 32.19 0.00 1.47 0.25 0.05 66.04 02:54:01 6 16.29 0.00 1.28 0.07 0.03 82.33 02:54:01 7 13.44 0.00 1.42 9.08 0.05 76.01 Average: all 17.14 0.00 1.22 2.05 0.05 79.53 Average: 0 15.35 0.00 0.98 0.45 0.04 83.17 Average: 1 25.38 0.00 1.35 0.79 0.05 72.43 Average: 2 14.30 0.00 1.02 2.19 0.05 82.44 Average: 3 16.76 0.00 0.99 1.76 0.05 80.45 Average: 4 14.75 0.00 1.22 3.36 0.05 80.62 Average: 5 19.43 0.00 1.37 2.48 0.07 76.64 Average: 6 9.80 0.00 0.99 0.42 0.03 88.76 Average: 7 21.44 0.00 1.83 4.97 0.06 71.70