---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15150 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 807 28504 0 2855 30922 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:0c:ff:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe0c:ff7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:46:f7:c0 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-15150) 08/25/26 _x86_64_ (8 CPU) 22:28:10 LINUX RESTART (8 CPU) 22:29:02 tps rtps wtps bread/s bwrtn/s 22:30:01 218.45 34.68 183.77 1810.37 97482.21 22:31:01 90.15 14.01 76.14 655.89 13693.18 22:32:01 1.83 0.03 1.80 0.53 35.86 Average: 102.84 16.14 86.70 816.80 36736.37 22:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:30:01 29334068 31315320 3605152 10.94 84064 2192992 1775676 5.22 1253940 2032212 215956 22:31:01 28593780 30774740 4345440 13.19 88552 2382252 2486624 7.32 1844604 2167656 92 22:32:01 28534576 30715764 4404644 13.37 88656 2382528 2519568 7.41 1902480 2167256 184 Average: 28820808 30935275 4118412 12.50 87091 2319257 2260623 6.65 1667008 2122375 72077 22:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 22:30:01 ens3 263.01 205.91 3673.69 33.77 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.57 0.57 0.10 0.10 0.00 0.00 0.00 0.00 22:31:01 ens3 256.87 185.32 2731.85 25.39 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 2.02 2.02 0.40 0.40 0.00 0.00 0.00 0.00 22:32:01 ens3 2.00 1.47 0.39 1.77 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 1.13 1.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 173.47 130.48 2126.80 20.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-15150) 08/25/26 _x86_64_ (8 CPU) 22:28:10 LINUX RESTART (8 CPU) 22:29:02 CPU %user %nice %system %iowait %steal %idle 22:30:01 all 12.90 0.00 0.99 1.56 0.04 84.52 22:30:01 0 5.99 0.00 0.44 0.14 0.02 93.41 22:30:01 1 11.38 0.00 0.69 0.27 0.03 87.62 22:30:01 2 6.15 0.00 0.68 0.82 0.02 92.34 22:30:01 3 5.47 0.00 0.32 2.81 0.07 91.33 22:30:01 4 14.08 0.00 1.20 0.22 0.03 84.46 22:30:01 5 40.45 0.00 2.21 0.90 0.07 56.38 22:30:01 6 10.29 0.00 0.99 3.25 0.03 85.45 22:30:01 7 9.33 0.00 1.33 4.06 0.03 85.24 22:31:01 all 8.45 0.00 0.45 0.29 0.03 90.78 22:31:01 0 6.73 0.00 0.25 0.02 0.03 92.97 22:31:01 1 8.06 0.00 0.28 0.18 0.02 91.45 22:31:01 2 9.69 0.00 0.52 0.13 0.03 89.62 22:31:01 3 8.83 0.00 0.40 0.17 0.03 90.57 22:31:01 4 5.18 0.00 0.20 0.18 0.02 94.42 22:31:01 5 6.83 0.00 0.83 0.92 0.03 91.39 22:31:01 6 12.26 0.00 0.65 0.37 0.03 86.69 22:31:01 7 9.97 0.00 0.50 0.33 0.03 89.16 22:32:01 all 1.61 0.00 0.04 0.01 0.01 98.33 22:32:01 0 1.30 0.00 0.08 0.00 0.02 98.60 22:32:01 1 0.87 0.00 0.02 0.00 0.00 99.12 22:32:01 2 2.50 0.00 0.03 0.05 0.02 97.40 22:32:01 3 2.90 0.00 0.10 0.00 0.03 96.97 22:32:01 4 1.82 0.00 0.03 0.00 0.00 98.15 22:32:01 5 0.99 0.00 0.03 0.02 0.02 98.94 22:32:01 6 1.23 0.00 0.02 0.00 0.00 98.75 22:32:01 7 1.23 0.00 0.00 0.00 0.02 98.75 Average: all 7.62 0.00 0.49 0.61 0.03 91.25 Average: 0 4.67 0.00 0.26 0.05 0.02 95.00 Average: 1 6.75 0.00 0.33 0.15 0.02 92.76 Average: 2 6.11 0.00 0.41 0.33 0.02 93.13 Average: 3 5.73 0.00 0.27 0.98 0.04 92.97 Average: 4 6.99 0.00 0.48 0.13 0.02 92.39 Average: 5 15.96 0.00 1.02 0.61 0.04 82.37 Average: 6 7.91 0.00 0.55 1.19 0.02 90.33 Average: 7 6.83 0.00 0.60 1.45 0.03 91.09