---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-805 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 843 28616 0 2707 30874 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:c2:6f:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec2:6f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:ab:90:4f 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 inet6 fe80::42:beff:feab:904f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 03/31/26 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 317.39 32.64 284.75 1080.77 77063.28 06:08:01 164.67 9.03 155.64 1634.79 77962.87 06:09:01 178.19 0.17 178.02 13.33 39830.46 Average: 219.54 13.84 205.70 908.62 64883.15 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30123332 31687880 2815888 8.55 68824 1806296 1400032 4.12 855396 1665644 176224 06:08:01 29078296 31583220 3860924 11.72 92368 2683100 1641648 4.83 1064808 2411388 508384 06:09:01 29363360 31667436 3575860 10.86 117568 2454220 1505940 4.43 1033496 2160536 300 Average: 29521663 31646179 3417557 10.38 92920 2314539 1515873 4.46 984567 2079189 228303 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 06:07:01 ens3 341.70 233.67 1690.39 73.83 0.00 0.00 0.00 0.00 06:08:01 docker0 67.54 153.76 5.84 3377.20 0.00 0.00 0.00 0.00 06:08:01 lo 3.00 3.00 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 vethc1531d4 67.54 153.91 6.76 3377.21 0.00 0.00 0.00 0.28 06:08:01 ens3 291.28 177.27 4968.55 21.72 0.00 0.00 0.00 0.00 06:09:01 docker0 27.97 41.70 4.41 765.14 0.00 0.00 0.00 0.00 06:09:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 06:09:01 ens3 222.69 274.51 782.74 1820.04 0.00 0.00 0.00 0.00 Average: docker0 32.02 65.52 3.43 1388.46 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 284.91 228.46 2484.87 641.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-805) 03/31/26 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.42 0.00 0.93 4.51 0.21 83.93 06:07:01 0 8.28 0.00 0.71 1.75 0.03 89.22 06:07:01 1 2.91 0.00 0.22 18.17 1.39 77.31 06:07:01 2 5.15 0.00 0.29 0.14 0.02 94.41 06:07:01 3 20.04 0.00 1.19 0.98 0.03 77.76 06:07:01 4 29.40 0.00 1.98 4.37 0.07 64.17 06:07:01 5 9.29 0.00 0.82 0.36 0.05 89.49 06:07:01 6 3.63 0.00 1.53 9.92 0.03 84.89 06:07:01 7 4.67 0.00 0.65 0.24 0.03 94.41 06:08:01 all 8.14 0.00 1.68 4.26 0.04 85.88 06:08:01 0 10.10 0.00 2.16 0.18 0.03 87.53 06:08:01 1 3.04 0.00 0.65 12.65 0.02 83.64 06:08:01 2 10.31 0.00 2.38 0.90 0.07 86.34 06:08:01 3 18.29 0.00 1.63 4.01 0.07 76.00 06:08:01 4 12.43 0.00 2.39 1.15 0.05 83.98 06:08:01 5 6.57 0.00 2.00 0.82 0.05 90.56 06:08:01 6 1.51 0.00 1.31 14.25 0.03 82.90 06:08:01 7 2.86 0.00 0.90 0.22 0.03 95.99 06:09:01 all 11.75 0.00 1.76 1.71 0.05 84.74 06:09:01 0 2.94 0.00 0.70 0.00 0.02 96.34 06:09:01 1 4.11 0.00 0.37 0.00 0.02 95.50 06:09:01 2 14.69 0.00 1.29 0.28 0.05 83.69 06:09:01 3 30.34 0.00 4.59 0.27 0.08 64.72 06:09:01 4 10.78 0.00 1.16 0.00 0.05 88.01 06:09:01 5 10.86 0.00 1.99 1.74 0.05 85.36 06:09:01 6 8.96 0.00 2.39 7.52 0.05 81.08 06:09:01 7 11.31 0.00 1.61 3.79 0.05 83.24 Average: all 10.10 0.00 1.46 3.49 0.10 84.85 Average: 0 7.10 0.00 1.19 0.64 0.03 91.04 Average: 1 3.35 0.00 0.41 10.27 0.48 85.49 Average: 2 10.08 0.00 1.32 0.44 0.04 88.11 Average: 3 22.91 0.00 2.48 1.76 0.06 72.80 Average: 4 17.49 0.00 1.84 1.83 0.06 78.78 Average: 5 8.90 0.00 1.61 0.98 0.05 88.46 Average: 6 4.71 0.00 1.75 10.57 0.04 82.94 Average: 7 6.28 0.00 1.05 1.42 0.04 91.20