---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13631 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 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 819 28708 0 2639 30912 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:ea:0f:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feea:f90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:37:23:81 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-13631) 08/19/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 tps rtps wtps bread/s bwrtn/s 10:15:01 187.15 36.74 150.42 1829.26 59301.30 10:16:01 153.24 14.78 138.46 890.92 64073.45 Average: 170.20 25.76 144.44 1360.13 61687.18 10:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29528884 31402876 3410336 10.35 81360 2091372 1781768 5.24 1166192 1930996 245956 10:16:01 29399860 31653864 3539360 10.75 92176 2449644 1466412 4.31 1054416 2152056 113312 Average: 29464372 31528370 3474848 10.55 86768 2270508 1624090 4.78 1110304 2041526 179634 10:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 170.28 124.48 1958.98 26.15 0.00 0.00 0.00 0.00 10:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 490.12 377.20 2882.80 346.68 0.00 0.00 0.00 0.00 10:16:01 lo 8.00 8.00 0.72 0.72 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 330.18 250.83 2420.85 186.40 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.44 0.44 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-13631) 08/19/26 _x86_64_ (8 CPU) 10:13:21 LINUX RESTART (8 CPU) 10:14:01 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 12.35 0.00 1.03 1.23 0.04 85.35 10:15:01 0 23.12 0.00 1.87 0.65 0.05 74.31 10:15:01 1 35.84 0.00 2.75 0.85 0.07 60.49 10:15:01 2 15.62 0.00 1.20 0.27 0.05 82.86 10:15:01 3 2.90 0.00 0.40 0.38 0.02 96.30 10:15:01 4 7.43 0.00 0.58 0.55 0.03 91.40 10:15:01 5 8.12 0.00 0.55 0.47 0.03 90.83 10:15:01 6 3.28 0.00 0.62 6.71 0.07 89.32 10:15:01 7 2.41 0.00 0.25 0.02 0.02 97.30 10:16:01 all 26.67 0.00 1.28 0.48 0.06 71.50 10:16:01 0 17.41 0.00 0.97 0.10 0.03 81.49 10:16:01 1 39.67 0.00 1.32 0.74 0.08 58.19 10:16:01 2 28.17 0.00 1.75 2.16 0.07 67.86 10:16:01 3 24.05 0.00 1.20 0.08 0.08 74.58 10:16:01 4 32.54 0.00 1.08 0.02 0.05 66.31 10:16:01 5 30.04 0.00 1.61 0.23 0.08 68.03 10:16:01 6 23.13 0.00 1.46 0.52 0.07 74.83 10:16:01 7 18.31 0.00 0.89 0.02 0.05 80.74 Average: all 19.51 0.00 1.16 0.86 0.05 78.42 Average: 0 20.27 0.00 1.42 0.38 0.04 77.89 Average: 1 37.75 0.00 2.04 0.79 0.08 59.34 Average: 2 21.90 0.00 1.48 1.21 0.06 75.35 Average: 3 13.47 0.00 0.80 0.23 0.05 85.45 Average: 4 19.99 0.00 0.83 0.28 0.04 78.85 Average: 5 19.06 0.00 1.08 0.35 0.06 79.45 Average: 6 13.21 0.00 1.04 3.62 0.07 82.07 Average: 7 10.36 0.00 0.57 0.02 0.03 89.02