---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-783 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 834 28247 0 3085 30891 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:13:f7:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe13:f7bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:06:17:8c 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-783) 07/18/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 195.28 34.96 160.32 1735.58 103203.33 13:32:01 140.29 14.95 125.35 666.82 25405.63 13:33:01 278.20 7.43 270.77 800.13 18310.95 Average: 204.59 19.11 185.48 1067.51 48973.30 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29744932 31594892 3194288 9.70 78548 2071796 1991516 5.86 965720 1915944 262992 13:32:01 28196452 30399140 4742768 14.40 90832 2400104 2488660 7.32 2253916 2150660 22356 13:33:01 28924332 31617756 4014888 12.19 93024 2882096 1446504 4.26 1206544 2460216 16884 Average: 28955239 31203929 3983981 12.09 87468 2451332 1975560 5.81 1475393 2175607 100744 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 ens3 138.09 103.23 1855.88 19.39 0.00 0.00 0.00 0.00 13:31:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 775.92 564.39 4853.36 128.86 0.00 0.00 0.00 0.00 13:32:01 lo 3.47 3.47 0.61 0.61 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 682.04 417.81 3449.83 149.24 0.00 0.00 0.00 0.00 13:33:01 lo 2.02 2.02 0.23 0.23 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 532.02 361.81 3386.36 99.16 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.34 0.34 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-v1-8c-8g-783) 07/18/26 _x86_64_ (8 CPU) 13:29:22 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 11.18 0.00 0.90 1.73 0.03 86.16 13:31:01 0 4.25 0.00 0.50 0.12 0.02 95.11 13:31:01 1 8.18 0.00 0.67 3.78 0.03 87.34 13:31:01 2 13.99 0.00 1.57 5.24 0.07 79.14 13:31:01 3 5.32 0.00 0.45 0.35 0.02 93.86 13:31:01 4 26.20 0.00 1.90 0.57 0.07 71.26 13:31:01 5 2.18 0.00 0.33 0.02 0.02 97.45 13:31:01 6 0.58 0.00 0.27 2.92 0.00 96.22 13:31:01 7 28.63 0.00 1.51 0.86 0.07 68.93 13:32:01 all 27.16 0.00 1.48 0.27 0.08 71.01 13:32:01 0 29.25 0.00 2.70 0.28 0.08 67.67 13:32:01 1 21.97 0.00 1.23 0.08 0.07 76.64 13:32:01 2 20.41 0.00 1.36 0.15 0.08 78.00 13:32:01 3 24.83 0.00 1.04 0.15 0.07 73.91 13:32:01 4 31.17 0.00 1.22 0.08 0.07 67.46 13:32:01 5 30.78 0.00 1.22 0.18 0.10 67.72 13:32:01 6 28.15 0.00 1.94 1.17 0.08 68.65 13:32:01 7 30.74 0.00 1.07 0.03 0.08 68.07 13:33:01 all 27.77 0.00 1.27 0.56 0.07 70.33 13:33:01 0 26.40 0.00 1.47 0.07 0.07 72.00 13:33:01 1 21.17 0.00 0.89 0.03 0.05 77.86 13:33:01 2 18.87 0.00 0.92 0.43 0.07 79.72 13:33:01 3 21.82 0.00 0.97 0.52 0.07 76.63 13:33:01 4 41.07 0.00 1.55 0.02 0.10 57.26 13:33:01 5 26.42 0.00 1.45 0.05 0.08 71.99 13:33:01 6 32.20 0.00 1.17 0.05 0.08 66.49 13:33:01 7 34.23 0.00 1.79 3.28 0.07 60.64 Average: all 22.03 0.00 1.22 0.85 0.06 75.84 Average: 0 19.96 0.00 1.56 0.16 0.06 78.27 Average: 1 17.10 0.00 0.93 1.30 0.05 80.62 Average: 2 17.75 0.00 1.28 1.94 0.07 78.95 Average: 3 17.32 0.00 0.82 0.34 0.05 81.48 Average: 4 32.81 0.00 1.56 0.22 0.08 65.33 Average: 5 19.77 0.00 1.00 0.08 0.07 79.08 Average: 6 20.30 0.00 1.13 1.38 0.06 77.13 Average: 7 31.19 0.00 1.46 1.39 0.07 65.89