---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-767 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 430 648 0 2865 3230 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:05:a2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe05:a285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:85:91:ec 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-767) 05/12/25 _x86_64_ (4 CPU) 12:34:52 LINUX RESTART (4 CPU) 12:35:01 tps rtps wtps bread/s bwrtn/s 12:36:01 164.02 69.47 94.55 5630.66 40959.19 12:37:01 91.30 4.07 87.24 121.05 14793.13 12:38:01 110.86 15.08 95.78 1056.89 30594.77 Average: 122.06 29.54 92.52 2269.53 28782.36 12:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:36:01 1710956 3310024 2327696 57.64 40768 1720780 945772 18.59 588392 1572080 94016 12:37:01 1102584 3255556 2936068 72.70 71028 2217068 997388 19.61 684528 2027888 270324 12:38:01 638212 3278940 3400440 84.20 93708 2650908 921004 18.10 688924 2442212 40896 Average: 1150584 3281507 2888068 71.51 68501 2196252 954721 18.77 653948 2014060 135079 12:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 392.42 256.17 1467.32 70.42 0.00 0.00 0.00 0.00 12:37:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 98.82 86.14 1532.22 11.51 0.00 0.00 0.00 0.00 12:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 22.16 20.96 74.04 7.43 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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 171.13 121.09 1024.53 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-767) 05/12/25 _x86_64_ (4 CPU) 12:34:52 LINUX RESTART (4 CPU) 12:35:01 CPU %user %nice %system %iowait %steal %idle 12:36:01 all 15.13 0.00 1.78 4.96 0.05 78.08 12:36:01 0 22.96 0.00 1.50 6.17 0.05 69.31 12:36:01 1 17.24 0.00 2.89 7.48 0.05 72.33 12:36:01 2 12.43 0.00 1.29 1.46 0.05 84.77 12:36:01 3 7.86 0.00 1.49 4.73 0.07 85.85 12:37:01 all 20.43 0.00 1.57 2.34 0.06 75.59 12:37:01 0 10.83 0.00 1.47 7.82 0.05 79.83 12:37:01 1 29.00 0.00 1.77 0.23 0.05 68.94 12:37:01 2 35.88 0.00 2.42 1.10 0.07 60.54 12:37:01 3 5.99 0.00 0.60 0.20 0.07 93.14 12:38:01 all 20.16 0.00 2.73 2.30 0.06 74.75 12:38:01 0 19.61 0.00 3.42 3.42 0.03 73.52 12:38:01 1 13.20 0.00 1.83 0.47 0.05 84.45 12:38:01 2 22.41 0.00 2.79 1.87 0.08 72.84 12:38:01 3 25.42 0.00 2.84 3.45 0.08 68.21 Average: all 18.57 0.00 2.03 3.20 0.06 76.14 Average: 0 17.80 0.00 2.13 5.80 0.04 74.22 Average: 1 19.83 0.00 2.16 2.72 0.05 75.24 Average: 2 23.58 0.00 2.17 1.48 0.07 72.71 Average: 3 13.09 0.00 1.65 2.79 0.07 82.40