---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6 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 10G 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 824 29209 0 2132 30919 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:27:8b:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe27:8b73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:60:9e:c5 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-6) 12/18/25 _x86_64_ (8 CPU) 05:10:21 LINUX RESTART (8 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 142.03 17.63 124.40 342.08 71542.88 05:13:01 134.36 5.52 128.85 178.37 60434.06 Average: 138.19 11.57 126.62 260.22 65988.47 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 30051248 31729692 2887972 8.77 79856 1902200 1341796 3.95 835824 1751416 201664 05:13:01 29847948 31602488 3091272 9.38 87916 1967184 1508336 4.44 994636 1790200 29516 Average: 29949598 31666090 2989622 9.08 83886 1934692 1425066 4.19 915230 1770808 115590 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 113.03 84.42 1325.37 23.09 0.00 0.00 0.00 0.00 05:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 161.29 134.43 752.43 37.54 0.00 0.00 0.00 0.00 05:13:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.16 109.42 1038.90 30.31 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.13 0.13 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-6) 12/18/25 _x86_64_ (8 CPU) 05:10:21 LINUX RESTART (8 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 9.15 0.00 0.65 1.82 0.03 88.36 05:12:01 0 1.83 0.00 0.17 0.13 0.02 97.85 05:12:01 1 2.02 0.00 0.43 0.22 0.03 97.30 05:12:01 2 2.67 0.00 0.38 2.60 0.02 94.33 05:12:01 3 7.62 0.00 0.73 6.90 0.03 84.72 05:12:01 4 23.16 0.00 1.30 0.72 0.03 74.79 05:12:01 5 10.44 0.00 0.53 0.27 0.02 88.75 05:12:01 6 7.09 0.00 0.45 0.08 0.02 92.36 05:12:01 7 18.41 0.00 1.20 3.71 0.05 76.63 05:13:01 all 13.26 0.00 0.84 0.94 0.04 84.92 05:13:01 0 29.18 0.00 1.24 0.23 0.03 69.32 05:13:01 1 5.94 0.00 0.58 0.05 0.07 93.36 05:13:01 2 11.68 0.00 0.53 0.57 0.03 87.19 05:13:01 3 4.94 0.00 0.70 1.17 0.03 93.15 05:13:01 4 5.30 0.00 0.63 0.70 0.02 93.36 05:13:01 5 11.57 0.00 0.97 0.95 0.03 86.48 05:13:01 6 11.87 0.00 0.70 0.00 0.03 87.40 05:13:01 7 25.69 0.00 1.37 3.85 0.05 69.05 Average: all 11.20 0.00 0.75 1.38 0.03 86.64 Average: 0 15.48 0.00 0.70 0.18 0.03 83.61 Average: 1 3.98 0.00 0.51 0.13 0.05 95.33 Average: 2 7.17 0.00 0.46 1.59 0.03 90.76 Average: 3 6.28 0.00 0.72 4.04 0.03 88.93 Average: 4 14.20 0.00 0.97 0.71 0.02 84.10 Average: 5 11.00 0.00 0.75 0.61 0.03 87.61 Average: 6 9.48 0.00 0.58 0.04 0.03 89.88 Average: 7 22.05 0.00 1.29 3.78 0.05 72.84