---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16714 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 716K 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 838 28279 0 3049 30890 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:13:14:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe13:14f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:77:3d:cb 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-16714) 02/14/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:01 tps rtps wtps bread/s bwrtn/s 05:10:01 206.92 16.85 190.07 348.34 80763.74 05:11:01 358.56 39.16 319.40 2837.39 61609.87 Average: 282.74 28.00 254.73 1592.87 71186.80 05:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:01 29338296 31163832 3600924 10.93 85264 2037552 2015648 5.93 1409800 1868072 108192 05:11:01 28933740 31595336 4005480 12.16 90356 2855364 1482088 4.36 1251140 2407888 50228 Average: 29136018 31379584 3803202 11.55 87810 2446458 1748868 5.15 1330470 2137980 79210 05:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 ens3 480.25 364.76 3382.06 81.99 0.00 0.00 0.00 0.00 05:10:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 ens3 915.30 625.06 6283.93 153.77 0.00 0.00 0.00 0.00 05:11:01 lo 1.38 1.38 0.19 0.19 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: ens3 697.78 494.91 4832.99 117.88 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-16714) 02/14/26 _x86_64_ (8 CPU) 05:08:11 LINUX RESTART (8 CPU) 05:09:01 CPU %user %nice %system %iowait %steal %idle 05:10:01 all 14.27 0.00 1.01 2.85 0.05 81.83 05:10:01 0 5.55 0.00 0.59 0.10 0.03 93.73 05:10:01 1 9.63 0.00 0.88 2.99 0.05 86.45 05:10:01 2 13.13 0.00 1.05 2.82 0.05 82.95 05:10:01 3 12.97 0.00 0.88 1.87 0.05 84.22 05:10:01 4 13.22 0.00 0.35 0.12 0.05 86.26 05:10:01 5 20.98 0.00 1.37 0.65 0.05 76.94 05:10:01 6 2.56 0.00 0.55 12.66 0.05 84.18 05:10:01 7 36.08 0.00 2.42 1.55 0.07 59.88 05:11:01 all 28.75 0.00 1.36 1.75 0.07 68.07 05:11:01 0 21.20 0.00 1.93 3.11 0.07 73.69 05:11:01 1 32.53 0.00 1.46 3.71 0.07 62.23 05:11:01 2 24.96 0.00 0.99 2.32 0.07 71.66 05:11:01 3 28.66 0.00 0.70 0.13 0.07 70.44 05:11:01 4 27.18 0.00 1.45 0.28 0.07 71.02 05:11:01 5 44.51 0.00 1.91 3.25 0.10 50.23 05:11:01 6 28.10 0.00 1.47 0.35 0.05 70.03 05:11:01 7 22.93 0.00 0.92 0.82 0.07 75.27 Average: all 21.51 0.00 1.18 2.30 0.06 74.95 Average: 0 13.36 0.00 1.26 1.60 0.05 83.73 Average: 1 21.06 0.00 1.17 3.35 0.06 74.36 Average: 2 19.04 0.00 1.02 2.57 0.06 77.31 Average: 3 20.81 0.00 0.79 1.00 0.06 77.33 Average: 4 20.20 0.00 0.90 0.20 0.06 78.64 Average: 5 32.73 0.00 1.64 1.95 0.08 63.61 Average: 6 15.33 0.00 1.01 6.51 0.05 77.10 Average: 7 29.50 0.00 1.67 1.18 0.07 67.58