---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12834 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 12G 144G 8% / 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 1889 26392 0 3885 29822 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:d1:fa:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fed1:fa1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:72:e3:fb 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-v1-8c-8g-12834) 11/15/25 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:03 tps rtps wtps bread/s bwrtn/s 06:13:01 192.97 19.81 173.16 367.94 99118.77 06:14:01 266.62 0.70 265.92 10.40 49773.30 06:15:01 114.30 5.60 108.70 419.33 23784.74 06:16:01 25.64 1.30 24.34 35.85 16155.68 Average: 149.51 6.74 142.77 207.04 46769.72 06:12:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29455520 31249228 3483692 10.58 79496 2015972 2154896 6.34 1320784 1853508 132388 06:14:01 27382412 30383888 5556800 16.87 144936 3035660 2393232 7.04 2286396 2788764 549920 06:15:01 28191980 31671496 4747232 14.41 150456 3489420 1338092 3.94 1173812 3083228 299056 06:16:01 26967760 30472476 5971452 18.13 152160 3512152 2421524 7.12 2523256 2956408 28268 Average: 27999418 30944272 4939794 15.00 131762 3013301 2076936 6.11 1826062 2670477 252408 06:12:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 246.04 172.54 3237.25 29.58 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 401.55 276.55 3133.02 50.50 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 507.21 338.59 2386.28 85.35 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:16:01 ens3 337.05 217.96 362.58 287.50 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 0.79 0.79 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 374.04 252.08 2271.66 113.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12834) 11/15/25 _x86_64_ (8 CPU) 06:11:22 LINUX RESTART (8 CPU) 06:12:03 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 13.55 0.00 0.86 1.79 0.04 83.76 06:13:01 0 28.28 0.00 1.48 0.52 0.05 69.66 06:13:01 1 9.39 0.00 0.48 0.03 0.03 90.06 06:13:01 2 15.57 0.00 1.76 5.78 0.05 76.84 06:13:01 3 6.88 0.00 0.29 0.21 0.03 92.58 06:13:01 4 5.72 0.00 0.34 0.34 0.02 93.57 06:13:01 5 6.73 0.00 0.33 2.02 0.02 90.90 06:13:01 6 13.54 0.00 1.00 4.73 0.07 80.66 06:13:01 7 22.34 0.00 1.18 0.73 0.03 75.73 06:14:01 all 18.60 0.00 2.66 0.63 0.06 78.05 06:14:01 0 6.63 0.00 1.23 1.79 0.05 90.30 06:14:01 1 16.70 0.00 2.21 0.17 0.08 80.84 06:14:01 2 24.01 0.00 1.87 0.40 0.07 73.65 06:14:01 3 17.66 0.00 1.98 0.05 0.07 80.24 06:14:01 4 32.54 0.00 4.91 0.00 0.07 62.48 06:14:01 5 16.55 0.00 3.15 0.27 0.07 79.96 06:14:01 6 19.64 0.00 1.39 2.07 0.05 76.85 06:14:01 7 14.93 0.00 4.54 0.31 0.07 80.16 06:15:01 all 31.99 0.00 1.44 0.32 0.07 66.19 06:15:01 0 17.44 0.00 1.72 2.21 0.05 78.58 06:15:01 1 44.40 0.00 1.47 0.12 0.07 53.94 06:15:01 2 50.68 0.00 1.90 0.07 0.08 47.27 06:15:01 3 41.91 0.00 0.84 0.02 0.07 57.17 06:15:01 4 24.04 0.00 1.05 0.03 0.05 74.83 06:15:01 5 21.06 0.00 1.57 0.02 0.08 77.27 06:15:01 6 35.14 0.00 1.75 0.07 0.07 62.97 06:15:01 7 21.25 0.00 1.19 0.00 0.05 77.51 06:16:01 all 15.53 0.00 0.59 0.13 0.03 83.71 06:16:01 0 11.60 0.00 0.12 0.00 0.02 88.26 06:16:01 1 16.82 0.00 0.92 0.67 0.05 81.55 06:16:01 2 10.30 0.00 0.78 0.33 0.03 88.55 06:16:01 3 16.31 0.00 0.31 0.00 0.03 83.34 06:16:01 4 24.17 0.00 0.95 0.05 0.05 74.77 06:16:01 5 11.79 0.00 0.75 0.00 0.03 87.42 06:16:01 6 15.07 0.00 0.17 0.00 0.02 84.75 06:16:01 7 18.15 0.00 0.75 0.00 0.03 81.07 Average: all 19.96 0.00 1.39 0.71 0.05 77.89 Average: 0 15.88 0.00 1.14 1.13 0.04 81.81 Average: 1 21.93 0.00 1.27 0.25 0.06 76.49 Average: 2 25.22 0.00 1.58 1.61 0.06 71.53 Average: 3 20.79 0.00 0.86 0.07 0.05 78.24 Average: 4 21.74 0.00 1.82 0.11 0.05 76.28 Average: 5 14.08 0.00 1.46 0.57 0.05 83.84 Average: 6 20.91 0.00 1.08 1.69 0.05 76.28 Average: 7 19.16 0.00 1.91 0.25 0.05 78.63