---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7454 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: 2799.998 BogoMIPS: 5599.99 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 844 28946 0 2376 30893 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:9e:ef:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe9e:efad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:20:4e:87 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-7454) 10/30/25 _x86_64_ (8 CPU) 09:03:08 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 140.16 5.28 134.88 174.77 81333.51 09:06:01 28.26 0.00 28.26 0.00 3256.79 09:07:01 56.06 15.83 40.23 572.04 4475.65 09:08:01 31.69 2.77 28.93 111.45 3990.13 Average: 64.04 5.97 58.07 214.56 23264.02 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 30075260 31740284 2863960 8.69 75648 1894148 1340296 3.94 817272 1749780 92184 09:06:01 30075604 31740480 2863616 8.69 75708 1894160 1358436 4.00 816676 1749784 8 09:07:01 29080552 30897100 3858668 11.71 87620 2026732 2264216 6.66 1706564 1838060 18168 09:08:01 29673540 31665300 3265680 9.91 91680 2194116 1410144 4.15 985096 1959700 112564 Average: 29726239 31510791 3212981 9.75 82664 2002289 1593273 4.69 1081402 1824331 55731 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 09:05:01 ens3 61.74 45.46 989.75 25.26 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:06:01 ens3 0.48 0.25 0.13 0.34 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 ens3 329.55 281.62 1813.80 72.81 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 4.88 4.88 0.45 0.45 0.00 0.00 0.00 0.00 09:08:01 ens3 257.36 227.23 1291.54 73.60 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 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 162.28 138.64 1023.80 43.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7454) 10/30/25 _x86_64_ (8 CPU) 09:03:08 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 6.48 0.00 0.45 3.95 0.04 89.08 09:05:01 0 2.94 0.00 0.12 0.17 0.02 96.76 09:05:01 1 0.00 0.00 0.20 17.87 0.03 81.90 09:05:01 2 17.99 0.00 1.41 4.97 0.20 75.43 09:05:01 3 20.21 0.00 0.94 1.17 0.03 77.66 09:05:01 4 6.96 0.00 0.48 1.17 0.03 91.36 09:05:01 5 2.17 0.00 0.10 0.03 0.00 97.70 09:05:01 6 0.63 0.00 0.25 6.12 0.02 92.98 09:05:01 7 0.88 0.00 0.03 0.12 0.00 98.97 09:06:01 all 0.27 0.00 0.02 0.60 0.00 99.10 09:06:01 0 0.03 0.00 0.02 0.02 0.00 99.93 09:06:01 1 0.02 0.00 0.00 0.00 0.00 99.98 09:06:01 2 1.95 0.00 0.02 0.71 0.00 97.32 09:06:01 3 0.03 0.00 0.00 0.00 0.00 99.97 09:06:01 4 0.03 0.00 0.15 4.14 0.00 95.68 09:06:01 5 0.00 0.00 0.00 0.00 0.00 100.00 09:06:01 6 0.00 0.00 0.00 0.00 0.02 99.98 09:06:01 7 0.05 0.00 0.02 0.00 0.00 99.93 09:07:01 all 14.11 0.00 0.70 0.09 0.04 85.05 09:07:01 0 23.48 0.00 1.29 0.42 0.07 74.75 09:07:01 1 12.90 0.00 0.63 0.02 0.03 86.42 09:07:01 2 9.28 0.00 0.65 0.02 0.03 90.02 09:07:01 3 13.26 0.00 0.50 0.15 0.03 86.05 09:07:01 4 13.63 0.00 0.63 0.02 0.05 85.67 09:07:01 5 12.88 0.00 0.82 0.02 0.05 86.24 09:07:01 6 12.69 0.00 0.37 0.07 0.02 86.86 09:07:01 7 14.76 0.00 0.78 0.03 0.03 84.39 09:08:01 all 29.91 0.00 1.03 0.08 0.06 68.92 09:08:01 0 29.04 0.00 0.85 0.33 0.05 69.73 09:08:01 1 50.92 0.00 1.69 0.12 0.08 47.19 09:08:01 2 34.83 0.00 1.44 0.10 0.07 63.57 09:08:01 3 25.75 0.00 1.07 0.03 0.07 73.08 09:08:01 4 26.39 0.00 0.67 0.00 0.05 72.89 09:08:01 5 30.76 0.00 0.72 0.03 0.05 68.44 09:08:01 6 22.57 0.00 1.21 0.02 0.08 76.12 09:08:01 7 19.06 0.00 0.55 0.00 0.05 80.34 Average: all 12.68 0.00 0.55 1.18 0.04 85.56 Average: 0 13.87 0.00 0.57 0.23 0.03 85.30 Average: 1 15.95 0.00 0.63 4.49 0.04 78.89 Average: 2 15.96 0.00 0.88 1.45 0.07 81.64 Average: 3 14.81 0.00 0.63 0.34 0.03 84.20 Average: 4 11.75 0.00 0.48 1.33 0.03 86.40 Average: 5 11.43 0.00 0.41 0.02 0.03 88.11 Average: 6 8.95 0.00 0.46 1.55 0.03 89.00 Average: 7 8.68 0.00 0.35 0.04 0.02 90.91