---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27324 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 847 28532 0 2787 30882 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:9c:46:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe9c:464f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:70:cb:2c 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-27324) 07/11/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 tps rtps wtps bread/s bwrtn/s 15:23:02 435.78 73.77 362.01 5302.32 129314.18 15:24:01 183.72 18.28 165.44 410.03 72559.54 15:25:01 64.17 4.20 59.97 391.27 6203.23 Average: 228.13 32.16 195.97 2043.52 69341.29 15:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:23:02 30167860 31711436 2771360 8.41 67644 1788576 1358684 4.00 836428 1645140 165188 15:24:01 28652824 30499324 4286396 13.01 84736 2058752 2616220 7.70 2073744 1885436 18224 15:25:01 29271544 31673496 3667676 11.13 92404 2595392 1359180 4.00 1140480 2185840 421248 Average: 29364076 31294752 3575144 10.85 81595 2147573 1778028 5.23 1350217 1905472 201553 15:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:23:02 ens3 426.93 290.05 1746.37 77.90 0.00 0.00 0.00 0.00 15:23:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 15:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 541.46 374.50 2859.97 99.35 0.00 0.00 0.00 0.00 15:24:01 lo 0.61 0.61 0.06 0.06 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 563.61 379.84 1923.88 1739.21 0.00 0.00 0.00 0.00 15:25:01 lo 1.93 1.93 0.18 0.18 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 Average: ens3 510.49 347.98 2172.96 641.80 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.15 0.15 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-27324) 07/11/25 _x86_64_ (8 CPU) 15:21:50 LINUX RESTART (8 CPU) 15:22:01 CPU %user %nice %system %iowait %steal %idle 15:23:02 all 10.49 0.00 1.38 2.80 0.04 85.30 15:23:02 0 12.92 0.00 1.30 6.79 0.05 78.94 15:23:02 1 18.98 0.00 1.89 4.05 0.07 75.02 15:23:02 2 3.20 0.00 1.64 3.30 0.05 91.81 15:23:02 3 11.28 0.00 0.87 0.13 0.03 87.69 15:23:02 4 3.19 0.00 0.89 1.64 0.02 94.27 15:23:02 5 9.72 0.00 2.42 0.87 0.05 86.94 15:23:02 6 12.80 0.00 0.98 0.52 0.03 85.67 15:23:02 7 11.82 0.00 1.02 5.10 0.03 82.02 15:24:01 all 18.43 0.00 1.32 1.38 0.05 78.82 15:24:01 0 28.83 0.00 0.56 5.79 0.05 64.77 15:24:01 1 11.04 0.00 0.56 0.02 0.02 88.36 15:24:01 2 16.35 0.00 3.40 0.82 0.07 79.37 15:24:01 3 16.03 0.00 1.15 0.46 0.05 82.31 15:24:01 4 23.50 0.00 1.92 0.07 0.05 74.47 15:24:01 5 13.45 0.00 0.71 0.27 0.03 85.53 15:24:01 6 27.25 0.00 1.21 1.14 0.05 70.36 15:24:01 7 10.99 0.00 1.10 2.48 0.05 85.38 15:25:01 all 22.08 0.00 1.07 0.13 0.05 76.66 15:25:01 0 40.43 0.00 2.94 0.13 0.07 56.44 15:25:01 1 33.37 0.00 1.03 0.02 0.07 65.52 15:25:01 2 17.25 0.00 1.10 0.00 0.05 81.60 15:25:01 3 14.37 0.00 0.92 0.00 0.05 84.66 15:25:01 4 33.13 0.00 0.38 0.28 0.07 66.13 15:25:01 5 22.06 0.00 0.90 0.05 0.08 76.90 15:25:01 6 5.35 0.00 0.45 0.02 0.02 94.17 15:25:01 7 10.69 0.00 0.87 0.50 0.05 87.89 Average: all 16.99 0.00 1.26 1.43 0.05 80.27 Average: 0 27.38 0.00 1.61 4.23 0.06 66.72 Average: 1 21.20 0.00 1.17 1.37 0.05 76.21 Average: 2 12.25 0.00 2.04 1.37 0.06 84.28 Average: 3 13.88 0.00 0.98 0.20 0.04 84.90 Average: 4 19.93 0.00 1.06 0.67 0.04 78.31 Average: 5 15.08 0.00 1.35 0.40 0.06 83.12 Average: 6 15.06 0.00 0.88 0.55 0.03 83.48 Average: 7 11.17 0.00 1.00 2.69 0.04 85.09