---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1688 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 8.7G 56% / 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 459 1676 0 1807 3201 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:02:01:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe02:108/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:52:b9:cd 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-1688) 05/27/25 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 165.22 69.54 95.68 5616.53 41046.38 03:13:01 139.16 13.23 125.93 2324.28 21673.99 03:14:01 284.96 48.23 236.74 986.91 56234.20 03:15:01 102.53 67.45 35.08 7612.53 1903.87 03:16:01 75.84 69.79 6.05 1908.56 387.47 03:17:01 53.44 32.21 21.23 1357.51 1142.34 Average: 136.88 50.07 86.80 3300.64 20401.98 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1706848 3300020 2331804 57.74 40052 1715536 942348 18.52 597080 1568064 86812 03:13:01 628548 2987320 3410104 84.44 98892 2327796 1436344 28.23 971536 2173952 226240 03:14:01 497272 2300496 3541380 87.69 149344 1687168 1506584 29.62 1641184 1525748 784 03:15:01 627812 2740556 3410840 84.45 153972 1943800 1588256 31.22 1234828 1798048 5380 03:16:01 154156 1907488 3884496 96.18 152928 1628068 1562880 30.72 2134856 1371188 756 03:17:01 1759396 3259868 2279256 56.44 154972 1420476 999960 19.66 703052 1274552 6052 Average: 895672 2749291 3142980 77.82 125027 1787141 1339395 26.33 1213756 1618592 54337 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 396.07 271.69 1499.84 70.46 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 03:13:01 ens3 649.24 269.64 3379.99 42.86 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 434.15 104.31 3560.96 10.99 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 3.13 4.55 0.66 0.79 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 43.09 43.09 1474.14 1474.14 0.00 0.00 0.00 0.00 03:16:01 ens3 6.30 4.17 1.28 2.86 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:17:01 ens3 17.91 20.33 10.35 46.09 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.33 8.33 245.81 245.81 0.00 0.00 0.00 0.00 Average: ens3 251.16 112.45 1409.09 29.01 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-1688) 05/27/25 _x86_64_ (4 CPU) 03:10:50 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 15.18 0.00 1.89 5.03 0.05 77.86 03:12:01 0 8.21 0.00 1.21 2.21 0.03 88.33 03:12:01 1 25.82 0.00 1.74 5.48 0.07 66.90 03:12:01 2 8.98 0.00 2.90 8.74 0.07 79.31 03:12:01 3 17.65 0.00 1.73 3.67 0.05 76.91 03:13:01 all 21.82 0.00 4.02 4.17 0.08 69.92 03:13:01 0 14.23 0.00 3.50 2.51 0.05 79.70 03:13:01 1 26.94 0.00 4.12 5.54 0.08 63.31 03:13:01 2 9.54 0.00 3.92 7.53 0.07 78.94 03:13:01 3 36.59 0.00 4.50 1.06 0.07 57.79 03:14:01 all 25.80 0.00 7.39 7.28 0.08 59.45 03:14:01 0 29.02 0.00 7.45 4.15 0.08 59.29 03:14:01 1 23.71 0.00 6.94 10.15 0.08 59.11 03:14:01 2 24.54 0.00 7.29 7.15 0.10 60.92 03:14:01 3 25.90 0.00 7.91 7.65 0.08 58.45 03:15:01 all 64.30 0.00 7.03 2.70 0.11 25.86 03:15:01 0 66.05 0.00 6.97 2.90 0.10 23.98 03:15:01 1 63.03 0.00 6.84 3.20 0.10 26.83 03:15:01 2 65.13 0.00 7.31 2.16 0.12 25.28 03:15:01 3 63.03 0.00 6.98 2.54 0.10 27.35 03:16:01 all 42.05 0.00 6.26 1.57 0.09 50.03 03:16:01 0 39.26 0.00 6.16 0.30 0.08 54.19 03:16:01 1 48.22 0.00 6.45 3.09 0.10 42.14 03:16:01 2 37.98 0.00 7.00 2.47 0.10 52.44 03:16:01 3 42.72 0.00 5.42 0.45 0.08 51.33 03:17:01 all 37.12 0.00 4.79 0.96 0.08 57.05 03:17:01 0 53.43 0.00 5.05 1.63 0.08 39.81 03:17:01 1 32.20 0.00 4.64 1.48 0.07 61.62 03:17:01 2 37.04 0.00 4.85 0.27 0.07 57.78 03:17:01 3 25.83 0.00 4.64 0.47 0.05 69.01 Average: all 34.34 0.00 5.22 3.62 0.08 56.74 Average: 0 35.00 0.00 5.05 2.28 0.07 57.59 Average: 1 36.61 0.00 5.11 4.83 0.08 53.37 Average: 2 30.51 0.00 5.54 4.72 0.09 59.14 Average: 3 35.24 0.00 5.19 2.64 0.07 56.86