---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46793 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 12G 144G 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 854 27276 0 4036 30857 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:bb:ff:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:febb:ff2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:c1:60:c0 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-46793) 09/18/25 _x86_64_ (8 CPU) 09:01:20 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:01 219.26 41.18 178.09 2946.18 95823.76 09:04:01 160.20 7.95 152.25 703.87 71974.27 Average: 189.73 24.56 165.17 1825.11 83900.01 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29623304 31431580 3315916 10.07 81480 2027684 1799148 5.29 1173672 1829400 133028 09:04:01 27924352 31390900 5014868 15.22 95668 3640136 2063452 6.07 1600748 3034008 309332 Average: 28773828 31411240 4165392 12.65 88574 2833910 1931300 5.68 1387210 2431704 221180 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 2.73 2.73 0.30 0.30 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 180.17 145.61 1840.40 33.33 0.00 0.00 0.00 0.00 09:04:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 829.40 724.23 5799.69 2172.33 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.35 0.35 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: ens3 504.76 434.90 3819.88 1102.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46793) 09/18/25 _x86_64_ (8 CPU) 09:01:20 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 12.83 0.00 0.88 1.92 0.04 84.33 09:03:01 0 18.83 0.00 1.79 1.02 0.05 78.32 09:03:01 1 40.60 0.00 2.43 1.15 0.07 55.74 09:03:01 2 7.35 0.00 0.23 6.37 0.03 86.01 09:03:01 3 6.52 0.00 0.35 0.75 0.03 92.35 09:03:01 4 8.23 0.00 0.32 0.05 0.05 91.35 09:03:01 5 1.92 0.00 0.67 4.66 0.03 92.72 09:03:01 6 3.83 0.00 0.37 0.00 0.03 95.77 09:03:01 7 15.28 0.00 0.87 1.34 0.05 82.46 09:04:01 all 17.67 0.00 2.02 0.92 0.07 79.33 09:04:01 0 19.86 0.00 1.57 1.45 0.08 77.03 09:04:01 1 22.49 0.00 1.45 0.48 0.07 75.51 09:04:01 2 17.17 0.00 2.55 0.35 0.08 79.85 09:04:01 3 14.12 0.00 2.35 4.65 0.07 78.81 09:04:01 4 18.48 0.00 2.46 0.33 0.07 78.67 09:04:01 5 21.70 0.00 2.34 0.02 0.07 75.87 09:04:01 6 11.16 0.00 1.44 0.05 0.07 87.29 09:04:01 7 16.34 0.00 1.97 0.00 0.07 81.63 Average: all 15.25 0.00 1.45 1.42 0.06 81.83 Average: 0 19.35 0.00 1.68 1.24 0.07 77.67 Average: 1 31.55 0.00 1.94 0.82 0.07 65.62 Average: 2 12.26 0.00 1.39 3.36 0.06 82.93 Average: 3 10.31 0.00 1.35 2.70 0.05 85.59 Average: 4 13.35 0.00 1.39 0.19 0.06 85.01 Average: 5 11.81 0.00 1.50 2.34 0.05 84.30 Average: 6 7.50 0.00 0.90 0.03 0.05 91.53 Average: 7 15.81 0.00 1.42 0.67 0.06 82.05