---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2258 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 841 28907 0 2418 30897 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:df:f9:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fedf:f94c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:ff:6d:7a 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-2258) 10/12/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:00 tps rtps wtps bread/s bwrtn/s 05:49:01 413.64 65.94 347.70 4254.25 105171.35 05:50:02 164.62 19.43 145.19 675.49 74082.99 05:51:01 10.96 0.07 10.90 1.08 11546.25 05:52:01 37.25 3.23 34.02 116.36 8575.54 Average: 158.29 22.44 135.85 1279.47 50232.33 05:48:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30037048 31644836 2902172 8.81 72496 1844384 1461048 4.30 904732 1699236 192120 05:50:02 27311016 29126548 5628204 17.09 83736 2029264 4265672 12.55 3462132 1840328 3692 05:51:01 26795944 28613440 6143276 18.65 83848 2030948 4731420 13.92 3977900 1840856 388 05:52:01 29614528 31656780 3324692 10.09 87724 2248568 1440416 4.24 1057252 1941308 19180 Average: 28439634 30260401 4499586 13.66 81951 2038291 2974639 8.75 2350504 1830432 53845 05:48:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 388.07 260.89 1835.45 75.75 0.00 0.00 0.00 0.00 05:49:01 lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:02 ens3 371.49 261.82 1890.54 74.08 0.00 0.00 0.00 0.00 05:50:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 217.76 160.77 71.97 64.44 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 207.96 185.20 507.30 1011.92 0.00 0.00 0.00 0.00 05:52:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 297.03 217.59 1083.64 306.62 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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-2258) 10/12/25 _x86_64_ (8 CPU) 05:47:42 LINUX RESTART (8 CPU) 05:48:00 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 11.09 0.00 1.29 2.99 0.04 84.59 05:49:01 0 9.61 0.00 2.18 0.46 0.02 87.73 05:49:01 1 30.28 0.00 1.79 1.03 0.08 66.81 05:49:01 2 4.79 0.00 1.15 8.67 0.05 85.35 05:49:01 3 11.75 0.00 1.25 5.52 0.03 81.45 05:49:01 4 4.39 0.00 0.43 0.03 0.02 95.13 05:49:01 5 3.19 0.00 1.38 4.26 0.07 91.09 05:49:01 6 5.92 0.00 0.46 0.28 0.02 93.32 05:49:01 7 18.80 0.00 1.64 3.71 0.05 75.80 05:50:02 all 23.91 0.00 1.25 0.97 0.06 73.81 05:50:02 0 13.75 0.00 1.42 0.30 0.05 84.48 05:50:02 1 18.89 0.00 2.67 0.57 0.07 77.81 05:50:02 2 35.16 0.00 1.07 0.22 0.07 63.49 05:50:02 3 36.39 0.00 2.34 0.12 0.07 61.09 05:50:02 4 19.39 0.00 0.67 1.02 0.07 78.86 05:50:02 5 30.97 0.00 0.64 4.61 0.08 63.70 05:50:02 6 22.72 0.00 0.32 0.17 0.03 76.76 05:50:02 7 14.02 0.00 0.87 0.78 0.05 84.28 05:51:01 all 17.73 0.00 0.42 0.14 0.06 81.65 05:51:01 0 21.43 0.00 0.46 0.00 0.05 78.06 05:51:01 1 23.42 0.00 0.56 0.00 0.07 75.96 05:51:01 2 7.91 0.00 0.42 0.03 0.03 91.59 05:51:01 3 5.48 0.00 0.46 0.00 0.07 93.99 05:51:01 4 15.38 0.00 0.34 1.09 0.08 83.10 05:51:01 5 27.13 0.00 0.37 0.00 0.03 72.46 05:51:01 6 19.78 0.00 0.36 0.00 0.05 79.81 05:51:01 7 21.33 0.00 0.36 0.02 0.05 78.25 05:52:01 all 13.17 0.00 0.79 0.28 0.04 85.72 05:52:01 0 21.66 0.00 1.50 0.13 0.05 76.65 05:52:01 1 13.13 0.00 0.48 0.00 0.03 86.35 05:52:01 2 4.62 0.00 0.38 0.02 0.02 94.96 05:52:01 3 7.32 0.00 0.38 0.00 0.05 92.25 05:52:01 4 6.27 0.00 0.73 1.15 0.03 91.82 05:52:01 5 6.57 0.00 0.75 0.73 0.03 91.91 05:52:01 6 17.33 0.00 0.78 0.07 0.03 81.79 05:52:01 7 28.45 0.00 1.30 0.12 0.05 70.09 Average: all 16.45 0.00 0.94 1.11 0.05 81.46 Average: 0 16.56 0.00 1.40 0.23 0.04 81.77 Average: 1 21.46 0.00 1.38 0.41 0.06 76.70 Average: 2 13.12 0.00 0.76 2.27 0.04 83.81 Average: 3 15.26 0.00 1.11 1.43 0.05 82.14 Average: 4 11.31 0.00 0.54 0.82 0.05 87.28 Average: 5 16.87 0.00 0.79 2.42 0.05 79.87 Average: 6 16.38 0.00 0.48 0.13 0.03 82.98 Average: 7 20.64 0.00 1.05 1.17 0.05 77.09