---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-447 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: 2800.022 BogoMIPS: 5600.04 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 700K 394M 1% /run /dev/vda1 20G 9.1G 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 440 907 0 2595 3233 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:21:e6:27 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe21:e627/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:8c:db:82 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-447) 05/08/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 183.87 83.74 100.13 6561.04 41046.11 17:35:01 190.92 105.28 85.64 5471.49 23623.66 17:36:01 56.12 11.28 44.84 737.88 7281.99 Average: 143.64 66.77 76.87 4256.80 23983.92 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1673288 3298992 2365372 58.57 41980 1745648 939336 18.46 625072 1573200 89552 17:35:01 1089068 3375048 2949592 73.03 66492 2357644 962900 18.93 793200 1940204 97928 17:36:01 888864 3270180 3149796 77.99 75400 2440648 930972 18.30 1009804 1914668 1608 Average: 1217073 3314740 2821587 69.86 61291 2181313 944403 18.56 809359 1809357 63029 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 392.92 243.83 1386.57 68.80 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 17:35:01 ens3 188.22 131.81 877.66 12.99 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 17:36:01 ens3 44.16 37.66 70.57 10.63 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 208.43 137.77 778.26 30.81 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-447) 05/08/24 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.80 0.00 2.35 5.61 0.07 73.18 17:34:01 0 14.78 0.00 1.92 6.30 0.05 76.95 17:34:01 1 32.11 0.00 2.88 5.96 0.08 58.97 17:34:01 2 20.62 0.00 2.09 2.34 0.07 74.89 17:34:01 3 7.62 0.00 2.50 7.84 0.05 81.98 17:35:01 all 20.65 0.88 2.29 10.75 0.08 65.35 17:35:01 0 5.52 3.46 1.81 16.13 0.05 73.03 17:35:01 1 33.77 0.00 3.02 9.85 0.10 53.26 17:35:01 2 37.65 0.02 2.93 7.40 0.13 51.87 17:35:01 3 5.55 0.00 1.40 9.63 0.07 83.36 17:36:01 all 25.96 0.00 2.31 1.48 0.07 70.18 17:36:01 0 13.66 0.00 2.20 2.45 0.05 81.64 17:36:01 1 34.63 0.00 2.51 2.30 0.08 60.48 17:36:01 2 40.99 0.00 2.26 0.67 0.10 55.99 17:36:01 3 14.57 0.00 2.24 0.52 0.03 82.63 Average: all 21.81 0.29 2.31 5.94 0.07 69.57 Average: 0 11.32 1.16 1.98 8.30 0.05 77.20 Average: 1 33.50 0.00 2.80 6.04 0.09 57.57 Average: 2 33.08 0.01 2.42 3.47 0.10 60.92 Average: 3 9.26 0.00 2.05 5.98 0.05 82.66