---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43261 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 708K 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 858 28443 0 2865 30873 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:49:fc:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe49:fc7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:19:29:ab 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-43261) 09/03/25 _x86_64_ (8 CPU) 11:43:01 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 158.41 42.13 116.28 3079.22 38621.83 11:46:01 273.35 6.03 267.32 530.44 43680.05 Average: 215.88 24.08 191.80 1804.83 41150.94 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 28785584 30974672 4153636 12.61 84412 2401688 2059672 6.06 1702516 2121604 371684 11:46:01 27191532 29643704 5747688 17.45 98804 2641008 3129164 9.21 3216348 2175972 49300 Average: 27988558 30309188 4950662 15.03 91608 2521348 2594418 7.63 2459432 2148788 210492 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 46.04 46.04 9.52 9.52 0.00 0.00 0.00 0.00 11:45:01 ens3 287.67 223.45 4042.55 24.44 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 284.75 284.75 70.64 70.64 0.00 0.00 0.00 0.00 11:46:01 ens3 196.90 158.66 1946.15 17.25 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 165.40 165.40 40.08 40.08 0.00 0.00 0.00 0.00 Average: ens3 242.28 191.05 2994.35 20.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43261) 09/03/25 _x86_64_ (8 CPU) 11:43:01 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 20.73 0.00 1.10 1.78 0.05 76.34 11:45:01 0 23.06 0.00 1.00 1.00 0.03 74.90 11:45:01 1 25.23 0.00 1.25 0.85 0.07 72.60 11:45:01 2 25.16 0.00 1.64 0.22 0.05 72.93 11:45:01 3 23.23 0.00 0.86 0.43 0.05 75.43 11:45:01 4 15.22 0.00 0.58 1.12 0.03 83.05 11:45:01 5 16.59 0.00 1.25 6.16 0.05 75.95 11:45:01 6 24.98 0.00 1.47 4.23 0.05 69.27 11:45:01 7 12.34 0.00 0.67 0.25 0.03 86.71 11:46:01 all 42.51 0.00 1.53 1.58 0.09 54.29 11:46:01 0 44.12 0.00 1.57 1.53 0.10 52.68 11:46:01 1 34.41 0.00 1.27 0.00 0.08 64.23 11:46:01 2 48.35 0.00 1.19 0.03 0.08 50.34 11:46:01 3 43.34 0.00 1.67 2.29 0.08 52.61 11:46:01 4 49.08 0.00 1.69 2.24 0.10 46.88 11:46:01 5 30.02 0.00 1.35 5.07 0.08 63.47 11:46:01 6 52.32 0.00 1.79 0.13 0.10 45.66 11:46:01 7 38.53 0.00 1.74 1.34 0.10 58.30 Average: all 31.62 0.00 1.32 1.68 0.07 65.32 Average: 0 33.60 0.00 1.29 1.27 0.07 63.78 Average: 1 29.82 0.00 1.26 0.43 0.08 68.41 Average: 2 36.75 0.00 1.41 0.13 0.07 61.65 Average: 3 33.26 0.00 1.27 1.36 0.07 64.05 Average: 4 32.12 0.00 1.14 1.68 0.07 64.99 Average: 5 23.33 0.00 1.30 5.61 0.07 69.69 Average: 6 38.65 0.00 1.63 2.18 0.08 57.47 Average: 7 25.43 0.00 1.20 0.79 0.07 72.50