---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25629 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 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 871 28435 0 2860 30856 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:84:8f:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe84:8fa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:ab:05:58 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 inet6 fe80::42:8fff:feab:558/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25629) 07/04/25 _x86_64_ (8 CPU) 08:34:00 LINUX RESTART (8 CPU) 08:35:01 tps rtps wtps bread/s bwrtn/s 08:36:01 394.05 40.46 353.59 1984.47 87038.56 08:37:01 102.68 2.23 100.45 351.01 46531.71 08:38:01 106.90 4.17 102.73 566.31 7052.82 Average: 201.21 15.62 185.59 967.26 46874.37 08:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:36:01 29449752 31277052 3489468 10.59 85112 2041020 1843608 5.42 1357336 1816484 72 08:37:01 28921112 31270188 4018108 12.20 92696 2544424 1734532 5.10 1370592 2303044 444 08:38:01 29135284 31617516 3803936 11.55 100904 2664108 1446776 4.26 1068896 2377712 36360 Average: 29168716 31388252 3770504 11.45 92904 2416517 1674972 4.93 1265608 2165747 12292 08:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 307.73 228.10 1989.28 41.41 0.00 0.00 0.00 0.00 08:37:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 08:37:01 docker0 152.41 435.76 8.20 3936.75 0.00 0.00 0.00 0.00 08:37:01 ens3 880.10 636.38 3988.68 3422.33 0.00 0.00 0.00 0.00 08:38:01 lo 7.20 7.20 0.67 0.67 0.00 0.00 0.00 0.00 08:38:01 docker0 10.81 35.58 0.62 276.84 0.00 0.00 0.00 0.00 08:38:01 ens3 419.51 282.00 1102.98 601.79 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 54.41 157.11 2.94 1404.53 0.00 0.00 0.00 0.00 Average: ens3 535.78 382.16 2360.31 1355.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25629) 07/04/25 _x86_64_ (8 CPU) 08:34:00 LINUX RESTART (8 CPU) 08:35:01 CPU %user %nice %system %iowait %steal %idle 08:36:01 all 13.41 0.00 1.16 4.11 0.05 81.27 08:36:01 0 14.21 0.00 0.80 2.89 0.05 82.05 08:36:01 1 5.94 0.00 0.76 7.07 0.03 86.20 08:36:01 2 28.55 0.00 1.73 1.92 0.07 67.74 08:36:01 3 12.23 0.00 1.27 0.69 0.03 85.78 08:36:01 4 17.70 0.00 2.11 15.62 0.07 64.50 08:36:01 5 6.92 0.00 1.15 3.54 0.05 88.34 08:36:01 6 9.71 0.00 0.57 0.32 0.03 89.37 08:36:01 7 12.07 0.00 0.87 0.87 0.03 86.17 08:37:01 all 10.52 0.00 1.22 2.51 0.05 85.69 08:37:01 0 9.96 0.00 1.00 2.23 0.05 86.75 08:37:01 1 15.70 0.00 1.10 1.41 0.08 81.71 08:37:01 2 9.13 0.00 0.92 5.04 0.03 84.88 08:37:01 3 12.68 0.00 1.02 0.40 0.07 85.83 08:37:01 4 8.69 0.00 1.57 4.90 0.05 84.79 08:37:01 5 8.81 0.00 0.81 3.81 0.05 86.53 08:37:01 6 11.31 0.00 1.35 2.24 0.05 85.05 08:37:01 7 7.91 0.00 1.99 0.12 0.05 89.94 08:38:01 all 11.71 0.00 1.18 0.37 0.05 86.69 08:38:01 0 10.90 0.00 1.30 0.13 0.05 87.61 08:38:01 1 6.39 0.00 1.37 1.11 0.03 91.10 08:38:01 2 12.90 0.00 1.32 0.03 0.05 85.69 08:38:01 3 36.93 0.00 1.82 0.62 0.08 60.55 08:38:01 4 9.26 0.00 0.72 0.07 0.03 89.92 08:38:01 5 6.07 0.00 0.79 0.80 0.05 92.29 08:38:01 6 8.52 0.00 1.37 0.23 0.05 89.82 08:38:01 7 2.72 0.00 0.72 0.00 0.02 96.55 Average: all 11.88 0.00 1.19 2.33 0.05 84.55 Average: 0 11.69 0.00 1.04 1.75 0.05 85.47 Average: 1 9.35 0.00 1.08 3.20 0.05 86.32 Average: 2 16.87 0.00 1.33 2.33 0.05 79.42 Average: 3 20.60 0.00 1.37 0.57 0.06 77.40 Average: 4 11.88 0.00 1.47 6.86 0.05 79.75 Average: 5 7.27 0.00 0.92 2.72 0.05 89.05 Average: 6 9.85 0.00 1.10 0.93 0.04 88.08 Average: 7 7.57 0.00 1.19 0.33 0.03 90.88