---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12714 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 518 3194 0 4263 7159 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:27:b7:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe27:b763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:b6:93:de 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-12714) 09/15/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 163.99 61.44 102.55 5017.43 41626.28 03:13:01 155.09 18.76 136.33 2499.98 26216.43 03:14:01 174.99 0.48 174.50 3.87 34912.98 03:15:01 94.27 0.00 94.27 0.00 24069.44 03:16:01 24.43 0.00 24.43 0.00 1436.85 03:17:01 2.30 0.00 2.30 0.00 50.26 03:18:01 28.26 2.97 25.30 473.39 1367.37 Average: 91.90 11.95 79.95 1142.04 18525.39 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5649760 7352248 2517668 30.83 49980 1822252 1040928 11.29 670944 1655088 217588 03:13:01 4562340 7053676 3605088 44.14 96200 2469140 1525048 16.55 992276 2336248 210152 03:14:01 3310300 6821828 4857128 59.47 151500 3196964 1516508 16.46 1269472 3073072 121048 03:15:01 2122184 6129656 6045244 74.02 155888 3770800 1606076 17.43 2035400 3498320 11836 03:16:01 2992676 7021044 5174752 63.36 158988 3781396 1479988 16.06 1410644 3270292 348 03:17:01 2087640 6155784 6079788 74.44 159144 3784120 1564448 16.98 2257688 3299968 2492 03:18:01 3286312 7343676 4881116 59.76 162484 3824812 1055272 11.45 1154260 3250480 26416 Average: 3430173 6839702 4737255 58.00 133455 3235641 1398324 15.17 1398669 2911924 84269 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 308.38 216.90 1565.49 66.37 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 03:13:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 03:13:01 ens3 402.23 282.80 3903.94 39.98 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 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 25.45 21.05 82.01 6.70 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 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 520.69 121.96 3567.48 9.42 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 03:16:01 lo 42.79 42.79 1473.14 1473.14 0.00 0.00 0.00 0.00 03:16:01 ens3 20.01 10.86 4.53 4.91 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 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 ens3 0.20 0.17 0.13 0.07 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 03:18:01 ens3 25.60 26.23 15.47 48.35 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 7.12 7.12 210.57 210.57 0.00 0.00 0.00 0.00 Average: ens3 186.08 97.14 1305.60 25.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12714) 09/15/26 _x86_64_ (4 CPU) 03:10:43 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 18.12 0.00 2.19 5.15 0.07 74.48 03:12:01 0 8.87 0.00 1.07 6.33 0.05 83.68 03:12:01 1 36.59 0.00 4.78 7.59 0.10 50.93 03:12:01 2 20.26 0.00 1.66 2.03 0.08 75.97 03:12:01 3 6.75 0.00 1.22 4.62 0.07 87.35 03:13:01 all 21.51 0.00 3.82 4.49 0.08 70.10 03:13:01 0 13.89 0.00 3.23 4.73 0.05 78.10 03:13:01 1 41.75 0.00 4.08 5.23 0.12 48.83 03:13:01 2 21.90 0.00 4.11 2.66 0.08 71.24 03:13:01 3 8.47 0.00 3.87 5.31 0.07 82.28 03:14:01 all 23.86 0.00 7.11 3.26 3.05 62.72 03:14:01 0 20.42 0.00 5.97 2.50 2.60 68.51 03:14:01 1 22.15 0.00 5.16 0.66 2.82 69.21 03:14:01 2 26.19 0.00 9.59 5.83 3.41 54.99 03:14:01 3 26.71 0.00 7.77 4.07 3.41 58.03 03:15:01 all 49.97 0.00 5.95 2.81 0.29 40.97 03:15:01 0 42.83 0.00 5.62 1.21 0.28 50.06 03:15:01 1 59.01 0.00 7.01 1.86 0.37 31.75 03:15:01 2 48.20 0.00 5.69 4.29 0.30 41.52 03:15:01 3 49.88 0.00 5.47 3.93 0.24 40.48 03:16:01 all 50.97 0.00 5.76 0.28 0.14 42.86 03:16:01 0 41.44 0.00 5.35 0.08 0.12 53.01 03:16:01 1 53.10 0.00 6.26 0.05 0.13 40.45 03:16:01 2 63.01 0.00 5.98 0.92 0.13 29.94 03:16:01 3 46.39 0.00 5.46 0.05 0.12 47.98 03:17:01 all 44.87 0.00 5.69 0.00 0.12 49.32 03:17:01 0 30.83 0.00 6.14 0.00 0.10 62.93 03:17:01 1 42.13 0.00 5.60 0.00 0.12 52.15 03:17:01 2 59.17 0.00 5.17 0.00 0.13 35.52 03:17:01 3 47.44 0.00 5.86 0.00 0.13 46.57 03:18:01 all 34.54 0.00 3.83 0.65 0.09 60.90 03:18:01 0 29.30 0.00 3.25 0.27 0.08 67.11 03:18:01 1 30.75 0.00 3.43 0.24 0.07 65.52 03:18:01 2 46.37 0.00 4.43 1.71 0.12 47.37 03:18:01 3 31.77 0.00 4.21 0.35 0.08 63.59 Average: all 34.80 0.00 4.91 2.38 0.55 57.36 Average: 0 26.79 0.00 4.38 2.16 0.47 66.20 Average: 1 40.72 0.00 5.19 2.23 0.54 51.33 Average: 2 40.71 0.00 5.23 2.49 0.61 50.95 Average: 3 31.03 0.00 4.84 2.62 0.59 60.91