---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12751 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.7G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 505 4402 0 3067 7171 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:aa:8b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:feaa:8b92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d3:dc:35 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12751) 09/15/26 _x86_64_ (4 CPU) 14:31:37 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 153.76 57.04 96.72 4527.51 42008.08 14:34:01 164.54 59.41 105.13 2683.42 20442.59 14:35:01 179.45 7.03 172.42 313.68 24888.65 14:36:01 92.15 6.43 85.72 309.95 13461.62 14:37:01 19.03 0.63 18.40 22.80 8311.15 14:38:01 38.03 13.33 24.70 838.66 10769.67 Average: 107.83 23.98 83.85 1449.34 19980.29 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5752992 7415476 2414428 29.56 51124 1783132 956380 10.38 569216 1657496 175104 14:34:01 5124992 7400712 3042428 37.25 73992 2345272 970148 10.53 921192 1873104 336536 14:35:01 4636164 7378120 3531256 43.24 96244 2727432 990336 10.75 980548 2231784 47976 14:36:01 4837760 7395164 3329660 40.77 110320 2556188 969956 10.52 1014508 2025452 44384 14:37:01 4697300 7403204 3470120 42.49 110444 2704440 955972 10.37 1139612 2040980 33092 14:38:01 4549732 7382108 3617688 44.29 111740 2829944 969896 10.52 1197724 2132740 138272 Average: 4933157 7395797 3234263 39.60 92311 2491068 968781 10.51 970467 1993593 129227 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 ens3 412.53 251.52 1634.71 69.34 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:34:01 ens3 189.49 146.84 1224.27 14.45 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.50 3.50 0.37 0.37 0.00 0.00 0.00 0.00 14:35:01 ens3 46.38 37.49 209.46 3.54 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:36:01 ens3 54.24 48.08 154.63 9.05 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 ens3 320.40 267.34 1801.09 21.24 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:38:01 ens3 99.32 83.82 917.70 16.60 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 187.06 139.18 990.31 22.37 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12751) 09/15/26 _x86_64_ (4 CPU) 14:31:37 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 20.51 0.00 2.46 4.96 0.08 72.00 14:33:01 0 10.00 0.00 1.40 9.62 0.07 78.91 14:33:01 1 24.39 0.00 2.03 3.39 0.07 70.13 14:33:01 2 18.02 0.00 1.69 4.14 0.08 76.07 14:33:01 3 29.60 0.00 4.75 2.68 0.08 62.89 14:34:01 all 15.78 1.26 3.13 4.04 0.07 75.72 14:34:01 0 33.42 0.02 4.11 7.36 0.10 54.99 14:34:01 1 13.42 0.00 2.43 0.40 0.03 83.72 14:34:01 2 5.68 0.00 2.91 5.82 0.07 85.52 14:34:01 3 10.66 5.00 3.06 2.58 0.07 78.63 14:35:01 all 15.24 0.00 20.59 2.89 0.08 61.20 14:35:01 0 17.54 0.00 30.50 2.80 0.08 49.08 14:35:01 1 9.79 0.00 19.90 0.20 0.08 70.02 14:35:01 2 21.31 0.00 21.31 7.02 0.10 50.26 14:35:01 3 12.29 0.00 10.44 1.51 0.09 75.67 14:36:01 all 38.06 0.00 6.11 0.80 0.10 54.93 14:36:01 0 35.44 0.00 5.76 0.18 0.10 58.52 14:36:01 1 36.89 0.00 5.93 0.27 0.08 56.83 14:36:01 2 48.31 0.00 7.04 2.59 0.10 41.96 14:36:01 3 31.60 0.00 5.72 0.18 0.10 62.39 14:37:01 all 47.10 0.00 5.52 0.10 0.10 47.17 14:37:01 0 44.67 0.00 4.47 0.27 0.10 50.49 14:37:01 1 46.25 0.00 5.56 0.10 0.12 47.97 14:37:01 2 44.25 0.00 4.79 0.03 0.10 50.83 14:37:01 3 53.27 0.00 7.28 0.00 0.13 39.31 14:38:01 all 41.46 0.00 3.83 0.65 0.09 53.97 14:38:01 0 32.73 0.00 3.45 1.50 0.07 62.25 14:38:01 1 46.49 0.00 4.37 0.22 0.08 48.84 14:38:01 2 46.83 0.00 4.21 0.25 0.10 48.61 14:38:01 3 39.83 0.00 3.27 0.62 0.08 56.20 Average: all 29.70 0.21 6.93 2.24 0.09 60.83 Average: 0 28.97 0.00 8.29 3.62 0.09 59.03 Average: 1 29.56 0.00 6.71 0.76 0.08 62.90 Average: 2 30.73 0.00 6.98 3.31 0.09 58.89 Average: 3 29.56 0.84 5.74 1.26 0.09 62.51