---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7562 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 854 28519 0 2792 30875 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:1f:f0:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe1f:f03e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:c3:a1:a8 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-7562) 10/30/25 _x86_64_ (8 CPU) 15:22:35 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 311.53 57.89 253.64 3668.46 58872.59 15:25:01 179.12 20.05 159.07 685.22 59016.83 15:26:01 86.79 1.70 85.09 66.39 44641.63 Average: 192.48 26.55 165.93 1473.35 54177.01 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30126248 31696764 2812972 8.54 68048 1813996 1387616 4.08 855908 1666984 178132 15:25:01 28650064 30513024 4289156 13.02 84880 2075132 2606664 7.67 2082016 1889932 7172 15:26:01 29193820 31600416 3745400 11.37 92240 2600072 1461616 4.30 1215244 2190704 418812 Average: 29323377 31270068 3615843 10.98 81723 2163067 1818632 5.35 1384389 1915873 201372 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 406.78 262.32 1696.00 76.19 0.00 0.00 0.00 0.00 15:24:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 467.16 379.45 2831.03 95.38 0.00 0.00 0.00 0.00 15:25:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 376.70 310.38 1840.47 1709.99 0.00 0.00 0.00 0.00 15:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 416.88 317.39 2122.50 627.19 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 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-7562) 10/30/25 _x86_64_ (8 CPU) 15:22:35 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.35 0.00 1.00 4.50 0.04 84.12 15:24:01 0 11.94 0.00 0.57 1.94 0.07 85.49 15:24:01 1 9.36 0.00 0.67 0.35 0.03 89.58 15:24:01 2 14.29 0.00 1.56 24.36 0.05 59.74 15:24:01 3 7.26 0.00 1.52 3.83 0.02 87.38 15:24:01 4 15.00 0.00 1.07 1.04 0.03 82.86 15:24:01 5 1.92 0.00 0.52 0.23 0.02 97.32 15:24:01 6 15.80 0.00 1.50 1.33 0.03 81.34 15:24:01 7 7.27 0.00 0.57 2.95 0.02 89.19 15:25:01 all 19.39 0.00 1.19 3.15 0.05 76.22 15:25:01 0 10.01 0.00 0.63 8.59 0.03 80.74 15:25:01 1 21.33 0.00 1.47 0.87 0.08 76.25 15:25:01 2 41.94 0.00 3.31 10.59 0.08 44.08 15:25:01 3 15.04 0.00 1.52 1.05 0.07 82.32 15:25:01 4 11.20 0.00 0.37 0.10 0.03 88.30 15:25:01 5 20.40 0.00 0.48 0.55 0.05 78.52 15:25:01 6 7.26 0.00 0.18 0.03 0.03 92.49 15:25:01 7 28.04 0.00 1.51 3.40 0.07 66.98 15:26:01 all 20.10 0.00 0.95 3.60 0.06 75.29 15:26:01 0 10.52 0.00 0.52 24.92 0.05 63.99 15:26:01 1 17.38 0.00 0.97 0.10 0.03 81.52 15:26:01 2 23.95 0.00 1.59 0.17 0.07 74.23 15:26:01 3 10.93 0.00 0.76 0.41 0.05 87.84 15:26:01 4 27.03 0.00 0.33 0.00 0.05 72.59 15:26:01 5 22.03 0.00 1.54 0.23 0.08 76.12 15:26:01 6 21.44 0.00 0.78 0.41 0.05 77.32 15:26:01 7 27.60 0.00 1.12 2.40 0.05 68.83 Average: all 16.61 0.00 1.04 3.75 0.05 78.55 Average: 0 10.82 0.00 0.57 11.82 0.05 76.73 Average: 1 16.02 0.00 1.04 0.44 0.05 82.45 Average: 2 26.73 0.00 2.15 11.70 0.07 59.35 Average: 3 11.07 0.00 1.27 1.76 0.04 85.85 Average: 4 17.75 0.00 0.59 0.38 0.04 81.24 Average: 5 14.77 0.00 0.85 0.34 0.05 84.00 Average: 6 14.71 0.00 0.82 0.59 0.04 83.83 Average: 7 20.96 0.00 1.06 2.92 0.04 75.02