---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3790 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 8% / 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 866 26615 0 4685 30844 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:e1:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe27:e183/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:4f:3a:15 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-3790) 06/29/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 136.38 3.95 132.44 64.80 88655.89 22:50:01 126.56 13.90 112.66 293.02 77867.69 Average: 131.43 8.96 122.47 179.87 83216.47 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29924300 31642964 3014920 9.15 76708 1944488 1415408 4.16 903844 1802704 272136 22:50:01 27221736 31552024 5717484 17.36 94708 4478512 1507692 4.44 988668 4323424 2479812 Average: 28573018 31597494 4366202 13.26 85708 3211500 1461550 4.30 946256 3063064 1375974 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 117.25 79.77 1169.96 11.84 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 22:50:01 ens3 8608.55 5495.85 22998.75 1241.74 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 4398.57 2810.56 12176.06 631.95 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3790) 06/29/26 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.28 0.00 0.62 1.57 0.03 89.50 22:49:01 0 7.44 0.00 0.56 4.22 0.05 87.73 22:49:01 1 9.52 0.00 0.80 0.22 0.02 89.45 22:49:01 2 14.75 0.00 0.58 0.83 0.03 83.81 22:49:01 3 29.40 0.00 2.09 1.70 0.05 66.76 22:49:01 4 0.81 0.00 0.12 0.00 0.00 99.07 22:49:01 5 1.41 0.00 0.14 0.02 0.02 98.42 22:49:01 6 2.33 0.00 0.05 0.09 0.02 97.51 22:49:01 7 0.56 0.00 0.61 5.53 0.05 93.25 22:50:01 all 8.75 0.00 3.86 0.82 0.04 86.53 22:50:01 0 1.73 0.00 8.87 0.41 0.07 88.92 22:50:01 1 15.78 0.00 1.78 0.02 0.03 82.39 22:50:01 2 19.27 0.00 3.54 1.64 0.05 75.50 22:50:01 3 14.03 0.00 3.37 0.61 0.07 81.93 22:50:01 4 2.60 0.00 3.44 0.02 0.03 93.91 22:50:01 5 7.33 0.00 5.34 0.00 0.05 87.29 22:50:01 6 5.48 0.00 0.91 3.48 0.03 90.09 22:50:01 7 3.75 0.00 3.65 0.39 0.03 92.18 Average: all 8.51 0.00 2.24 1.19 0.04 88.01 Average: 0 4.58 0.00 4.72 2.31 0.06 88.33 Average: 1 12.66 0.00 1.29 0.12 0.03 85.90 Average: 2 17.02 0.00 2.06 1.23 0.04 79.64 Average: 3 21.69 0.00 2.73 1.15 0.06 74.37 Average: 4 1.71 0.00 1.79 0.01 0.02 96.48 Average: 5 4.37 0.00 2.74 0.01 0.03 92.84 Average: 6 3.91 0.00 0.48 1.79 0.03 93.79 Average: 7 2.16 0.00 2.14 2.94 0.04 92.71