---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-557 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 11G 8.9G 54% / 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 453 1357 0 2132 3209 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:19:b3:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe19:b32d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:bd:27:aa 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-557) 05/09/25 _x86_64_ (4 CPU) 05:42:43 LINUX RESTART (4 CPU) 05:43:01 tps rtps wtps bread/s bwrtn/s 05:44:02 170.56 69.38 101.18 5629.86 41621.08 05:45:01 216.71 20.12 196.60 2448.23 75175.88 05:46:01 67.29 24.43 42.86 1309.12 14881.92 Average: 151.17 38.07 113.10 3132.86 43725.13 05:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:44:02 1683168 3361748 2355484 58.32 51224 1781752 869688 17.10 535400 1637216 162728 05:45:01 643696 3091616 3394956 84.06 106264 2446172 1638268 32.20 1027804 2094984 208912 05:46:01 1405988 3276948 2632664 65.19 110472 1884676 974768 19.16 788016 1597400 27036 Average: 1244284 3243437 2794368 69.19 89320 2037533 1160908 22.82 783740 1776533 132892 05:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:44:02 ens3 398.57 251.50 1485.13 70.24 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 2.44 2.44 0.23 0.23 0.00 0.00 0.00 0.00 05:45:01 ens3 827.89 496.55 6959.58 42.83 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:46:01 ens3 17.86 17.46 14.00 8.70 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 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 412.56 253.88 2797.31 40.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-557) 05/09/25 _x86_64_ (4 CPU) 05:42:43 LINUX RESTART (4 CPU) 05:43:01 CPU %user %nice %system %iowait %steal %idle 05:44:02 all 19.03 0.00 2.20 4.77 0.07 73.93 05:44:02 0 6.89 0.00 2.15 9.42 0.05 81.49 05:44:02 1 21.99 0.00 2.55 5.96 0.07 69.43 05:44:02 2 35.37 0.00 2.72 2.02 0.10 59.80 05:44:02 3 11.81 0.00 1.39 1.71 0.05 85.05 05:45:01 all 32.19 0.00 6.26 4.59 0.08 56.89 05:45:01 0 25.01 0.00 5.53 4.57 0.07 64.82 05:45:01 1 47.61 0.00 7.46 6.79 0.09 38.05 05:45:01 2 25.47 0.00 6.07 3.68 0.09 64.70 05:45:01 3 30.59 0.00 5.97 3.33 0.07 60.05 05:46:01 all 35.05 0.00 3.36 0.93 0.07 60.59 05:46:01 0 46.55 0.00 3.46 0.33 0.07 49.58 05:46:01 1 26.23 0.00 3.11 0.10 0.07 70.49 05:46:01 2 44.29 0.00 3.61 0.62 0.08 51.40 05:46:01 3 23.09 0.00 3.25 2.67 0.05 70.94 Average: all 28.73 0.00 3.92 3.42 0.07 63.86 Average: 0 26.18 0.00 3.70 4.77 0.06 65.28 Average: 1 31.84 0.00 4.35 4.26 0.07 59.47 Average: 2 35.12 0.00 4.11 2.09 0.09 58.58 Average: 3 21.76 0.00 3.52 2.56 0.06 72.11