---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-34369 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 708K 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 842 26776 0 4548 30868 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:03:c9:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe03:c9c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:b5:5e:eb 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-34369) 08/10/25 _x86_64_ (8 CPU) 22:47:21 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 118.93 17.64 101.29 324.15 31994.98 22:50:01 120.56 0.68 119.88 71.71 117383.41 Average: 119.75 9.09 110.66 196.86 75051.47 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29735976 31711224 3203244 9.72 77108 2198180 1356784 3.99 840908 2049400 497292 22:50:01 27429616 31614676 5509604 16.73 94096 4341444 1445652 4.25 927272 4185368 1041148 Average: 28582796 31662950 4356424 13.23 85602 3269812 1401218 4.12 884090 3117384 769220 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1779.16 1188.78 6726.28 255.21 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 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 22:50:01 ens3 5186.20 3606.31 16788.87 794.86 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3497.14 2407.80 11800.26 527.33 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 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-34369) 08/10/25 _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 9.69 0.00 1.26 2.18 0.03 86.84 22:49:01 0 2.38 0.00 1.12 0.00 0.02 96.48 22:49:01 1 11.41 0.00 1.46 5.07 0.03 82.03 22:49:01 2 9.75 0.00 0.65 0.39 0.03 89.18 22:49:01 3 1.36 0.00 0.78 0.07 0.03 97.75 22:49:01 4 25.42 0.00 3.01 11.21 0.09 60.27 22:49:01 5 10.29 0.00 0.82 0.38 0.03 88.49 22:49:01 6 11.71 0.00 1.83 0.27 0.03 86.16 22:49:01 7 5.19 0.00 0.41 0.02 0.02 94.37 22:50:01 all 8.23 0.00 3.04 5.44 0.04 83.25 22:50:01 0 0.77 0.00 1.46 0.00 0.02 97.76 22:50:01 1 25.21 0.00 3.33 0.13 0.03 71.29 22:50:01 2 0.87 0.00 1.55 0.00 0.02 97.56 22:50:01 3 1.90 0.00 2.26 0.00 0.02 95.83 22:50:01 4 4.51 0.00 4.73 26.48 0.05 64.23 22:50:01 5 9.90 0.00 0.88 2.94 0.02 86.27 22:50:01 6 4.21 0.00 7.97 13.12 0.08 74.62 22:50:01 7 18.37 0.00 2.27 0.97 0.05 78.34 Average: all 8.95 0.00 2.16 3.82 0.04 85.03 Average: 0 1.57 0.00 1.29 0.00 0.02 97.12 Average: 1 18.36 0.00 2.40 2.59 0.03 76.62 Average: 2 5.29 0.00 1.10 0.19 0.03 93.39 Average: 3 1.63 0.00 1.52 0.03 0.03 96.78 Average: 4 14.90 0.00 3.87 18.89 0.07 62.26 Average: 5 10.09 0.00 0.85 1.68 0.03 87.36 Average: 6 7.96 0.00 4.90 6.69 0.06 80.39 Average: 7 11.81 0.00 1.34 0.50 0.03 86.32