---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2013 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 9.2G 11G 48% / 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: 3944 457 1041 0 2445 3213 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:7f:98:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe7f:9898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:88:c0:c2 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-2013) 06/01/25 _x86_64_ (4 CPU) 09:42:25 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 110.20 25.18 85.02 895.98 6612.17 09:45:01 259.26 12.91 246.34 2285.62 25005.83 09:46:01 31.01 0.40 30.61 32.79 1885.55 Average: 133.62 12.76 120.86 1072.45 11193.30 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1620828 3340240 2417832 59.87 53372 1820588 906640 17.82 561152 1675336 155792 09:45:01 1145088 3357392 2893572 71.65 83820 2259700 891004 17.51 810260 1850436 836 09:46:01 1038044 3260912 3000616 74.30 86016 2267288 989592 19.45 915724 1852340 10260 Average: 1267987 3319515 2770673 68.60 74403 2115859 929079 18.26 762379 1792704 55629 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 226.98 156.52 1207.29 44.32 0.00 0.00 0.00 0.00 09:44:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 325.01 309.40 1561.90 1259.14 0.00 0.00 0.00 0.00 09:45:01 lo 6.40 6.40 0.57 0.57 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 13.31 14.60 10.56 7.22 0.00 0.00 0.00 0.00 09:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.22 160.19 925.02 439.09 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.25 0.25 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2013) 06/01/25 _x86_64_ (4 CPU) 09:42:25 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.43 0.00 1.22 3.25 0.06 76.04 09:44:01 0 36.84 0.00 2.14 0.41 0.05 60.57 09:44:01 1 15.10 0.00 0.68 1.52 0.07 82.64 09:44:01 2 11.87 0.00 0.97 6.70 0.05 80.40 09:44:01 3 13.84 0.00 1.12 4.40 0.03 80.60 09:45:01 all 18.46 0.00 3.26 6.71 0.08 71.50 09:45:01 0 25.20 0.00 3.38 6.25 0.08 65.09 09:45:01 1 18.98 0.00 2.58 2.73 0.07 75.65 09:45:01 2 14.46 0.00 3.62 10.22 0.10 71.60 09:45:01 3 15.17 0.00 3.46 7.60 0.07 73.71 09:46:01 all 15.97 0.00 0.75 1.01 0.04 82.23 09:46:01 0 5.64 0.00 0.47 0.08 0.00 93.81 09:46:01 1 10.33 0.00 0.55 1.49 0.05 87.58 09:46:01 2 5.27 0.00 0.75 2.20 0.02 91.76 09:46:01 3 42.61 0.00 1.22 0.28 0.07 55.82 Average: all 17.94 0.00 1.74 3.65 0.06 76.61 Average: 0 22.47 0.00 1.99 2.25 0.04 73.24 Average: 1 14.79 0.00 1.27 1.91 0.06 81.96 Average: 2 10.52 0.00 1.78 6.36 0.06 81.29 Average: 3 23.95 0.00 1.93 4.09 0.06 69.97