---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-580 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 836 29006 0 2324 30903 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:f0:42:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fef0:427e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:4f:ec:a5 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-580) 09/27/25 _x86_64_ (8 CPU) 11:02:56 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:03 376.65 74.00 302.65 5336.67 108527.34 11:05:01 230.06 39.02 191.04 2971.11 78165.87 Average: 304.60 56.81 247.79 4174.03 93605.08 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:03 30085664 31609024 2853556 8.66 59208 1780516 1516232 4.46 951940 1620556 139656 11:05:01 29313848 31234996 3625372 11.01 87900 2128900 1808276 5.32 1400364 1898272 22372 Average: 29699756 31422010 3239464 9.83 73554 1954708 1662254 4.89 1176152 1759414 81014 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:03 ens3 427.79 278.01 1698.42 77.26 0.00 0.00 0.00 0.00 11:04:03 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:04:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 309.77 275.44 2502.78 54.32 0.00 0.00 0.00 0.00 11:05:01 lo 2.55 2.55 0.26 0.26 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 369.78 276.75 2093.75 65.99 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.22 0.22 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-580) 09/27/25 _x86_64_ (8 CPU) 11:02:56 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:03 all 8.63 0.00 1.19 3.72 0.04 86.42 11:04:03 0 13.98 0.00 0.72 0.95 0.03 84.32 11:04:03 1 12.12 0.00 1.32 0.68 0.05 85.83 11:04:03 2 16.06 0.00 1.09 4.13 0.05 78.68 11:04:03 3 3.00 0.00 2.65 3.15 0.03 91.16 11:04:03 4 7.96 0.00 0.57 0.33 0.08 91.05 11:04:03 5 6.86 0.00 1.25 2.54 0.05 89.30 11:04:03 6 4.96 0.00 1.05 7.62 0.03 86.33 11:04:03 7 4.04 0.00 0.80 10.38 0.05 84.73 11:05:01 all 14.11 0.00 1.02 3.11 0.06 81.70 11:05:01 0 35.27 0.00 1.80 1.61 0.07 61.26 11:05:01 1 13.73 0.00 0.83 0.76 0.05 84.63 11:05:01 2 15.32 0.00 1.24 0.40 0.07 82.97 11:05:01 3 8.33 0.00 0.45 7.16 0.05 84.01 11:05:01 4 13.89 0.00 1.30 7.14 0.09 77.59 11:05:01 5 10.03 0.00 0.71 5.25 0.03 83.98 11:05:01 6 5.73 0.00 0.62 0.19 0.02 93.44 11:05:01 7 10.50 0.00 1.21 2.39 0.05 85.85 Average: all 11.32 0.00 1.11 3.42 0.05 84.10 Average: 0 24.44 0.00 1.25 1.27 0.05 72.99 Average: 1 12.91 0.00 1.08 0.72 0.05 85.24 Average: 2 15.70 0.00 1.16 2.29 0.06 80.79 Average: 3 5.62 0.00 1.57 5.13 0.04 87.64 Average: 4 10.88 0.00 0.93 3.68 0.08 84.44 Average: 5 8.42 0.00 0.98 3.87 0.04 86.69 Average: 6 5.34 0.00 0.84 3.97 0.03 89.83 Average: 7 7.22 0.00 1.00 6.45 0.05 85.28