---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1049 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 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 846 29117 0 2202 30895 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:88:4c:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe88:4c92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:94:85:6e 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-1049) 01/17/26 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 141.81 32.33 109.48 943.04 34313.08 13:13:01 119.78 9.40 110.38 576.30 37239.66 Average: 130.79 20.86 109.93 759.67 35776.37 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29756140 31451308 3183080 9.66 79484 1918076 2032548 5.98 1116960 1757104 223216 13:13:01 29882196 31699672 3057024 9.28 86156 2029720 1384820 4.07 918076 1822520 27960 Average: 29819168 31575490 3120052 9.47 82820 1973898 1708684 5.03 1017518 1789812 125588 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:12:01 ens3 133.41 103.33 1522.24 29.30 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:13:01 ens3 463.91 307.18 1459.27 100.49 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 298.66 205.26 1490.76 64.90 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-1049) 01/17/26 _x86_64_ (8 CPU) 13:10:22 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 12.46 0.00 0.83 1.96 0.04 84.71 13:12:01 0 38.37 0.00 2.14 1.57 0.08 57.83 13:12:01 1 12.90 0.00 0.58 0.18 0.03 86.30 13:12:01 2 10.36 0.00 0.67 0.02 0.03 88.92 13:12:01 3 3.41 0.00 0.33 0.10 0.02 96.14 13:12:01 4 4.81 0.00 0.40 0.50 0.07 94.22 13:12:01 5 16.86 0.00 1.23 0.83 0.05 81.02 13:12:01 6 4.23 0.00 0.62 11.98 0.05 83.13 13:12:01 7 8.79 0.00 0.62 0.52 0.03 90.04 13:13:01 all 23.28 0.00 1.17 1.32 0.05 74.17 13:13:01 0 22.10 0.00 0.97 0.00 0.03 76.90 13:13:01 1 37.18 0.00 1.02 0.33 0.05 61.42 13:13:01 2 24.36 0.00 1.30 0.50 0.05 73.79 13:13:01 3 17.20 0.00 1.05 0.05 0.05 81.64 13:13:01 4 17.11 0.00 1.09 0.79 0.03 80.97 13:13:01 5 27.00 0.00 1.57 0.12 0.10 71.21 13:13:01 6 32.87 0.00 1.39 1.77 0.05 63.92 13:13:01 7 8.50 0.00 0.98 7.00 0.05 83.47 Average: all 17.87 0.00 1.00 1.64 0.05 79.44 Average: 0 30.22 0.00 1.55 0.79 0.06 67.38 Average: 1 25.02 0.00 0.80 0.26 0.04 73.88 Average: 2 17.36 0.00 0.98 0.26 0.04 81.35 Average: 3 10.30 0.00 0.69 0.08 0.03 88.90 Average: 4 10.99 0.00 0.75 0.65 0.05 87.56 Average: 5 21.92 0.00 1.40 0.48 0.08 76.13 Average: 6 18.55 0.00 1.00 6.87 0.05 73.53 Average: 7 8.64 0.00 0.80 3.77 0.04 86.75