---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-958 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 9.6G 9.7G 50% / 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: 7976 497 4508 0 2970 7182 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:9d:ba:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe9d:ba50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:9e:fe:ca 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-958) 10/23/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 162.49 61.12 101.37 4983.44 42045.41 22:35:01 207.43 114.03 93.40 6130.09 18641.79 22:36:01 58.06 18.46 39.59 1599.87 23365.84 Average: 142.66 64.54 78.12 4237.90 28017.16 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5638568 7348832 2528860 30.96 50468 1829636 1033460 11.21 676764 1662112 217192 22:35:01 4976992 7430008 3190436 39.06 70888 2528896 1019120 11.06 813552 2138320 461056 22:36:01 4592880 7322772 3574548 43.77 77144 2793844 1019136 11.06 1112376 2211036 14060 Average: 5069480 7367204 3097948 37.93 66167 2384125 1023905 11.11 867564 2003823 230769 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 388.92 246.53 1595.30 68.30 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:35:01 ens3 253.53 202.72 1695.46 19.33 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:36:01 ens3 116.41 109.93 1013.55 11.18 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.95 186.39 1434.78 32.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-958) 10/23/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.08 0.00 2.41 5.36 0.06 74.10 22:34:01 0 31.63 0.00 2.32 1.76 0.08 64.21 22:34:01 1 12.18 0.00 1.57 2.38 0.03 83.83 22:34:01 2 19.70 0.00 1.83 5.97 0.07 72.44 22:34:01 3 8.77 0.00 3.93 11.32 0.07 75.91 22:35:01 all 19.08 0.92 2.38 10.18 0.07 67.38 22:35:01 0 13.31 0.00 2.29 11.89 0.03 72.47 22:35:01 1 32.88 3.63 2.89 7.45 0.08 53.06 22:35:01 2 22.17 0.00 2.03 6.06 0.08 69.66 22:35:01 3 7.93 0.00 2.30 15.33 0.05 74.39 22:36:01 all 16.24 0.00 2.48 0.88 0.05 80.36 22:36:01 0 27.00 0.00 2.59 0.22 0.07 70.13 22:36:01 1 12.08 0.00 2.55 1.34 0.05 83.99 22:36:01 2 12.03 0.00 2.50 0.62 0.03 84.81 22:36:01 3 13.84 0.00 2.29 1.34 0.05 82.48 Average: all 17.80 0.31 2.42 5.47 0.06 73.95 Average: 0 23.98 0.00 2.40 4.62 0.06 68.93 Average: 1 19.05 1.21 2.34 3.72 0.06 73.62 Average: 2 17.97 0.00 2.12 4.21 0.06 75.64 Average: 3 10.18 0.00 2.84 9.32 0.06 77.60