---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2651 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 13G 6.9G 65% / 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: 7975 539 1541 0 5895 7138 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:82:d3:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe82:d3e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:07:12:96 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-2651) 09/02/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 149.96 69.26 80.70 5609.07 39347.33 09:41:01 52.82 0.30 52.52 31.86 6944.35 09:42:01 146.58 13.08 133.50 2264.67 73240.00 09:43:01 150.54 0.53 150.01 8.67 92713.48 09:44:01 56.42 0.25 56.17 16.26 6482.92 09:45:01 21.56 0.40 21.16 32.79 1570.80 Average: 96.31 13.97 82.34 1327.16 36714.64 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5888936 7382960 2278484 27.90 34536 1641032 1018532 11.05 609880 1500160 46772 09:41:01 5664408 7390492 2503012 30.65 54360 1840196 992504 10.77 612616 1695648 132504 09:42:01 3244696 7356632 4922724 60.27 83908 4102320 1232720 13.38 695328 3901136 295496 09:43:01 1799980 7356272 6367440 77.96 124580 5388260 1309400 14.21 760204 5158652 1560 09:44:01 1616180 7333972 6551240 80.21 126948 5538704 1053128 11.43 1095788 4999368 1948 09:45:01 1606752 7334328 6560668 80.33 128908 5544972 1049908 11.39 1103708 4999456 10668 Average: 3303492 7359109 4863928 59.55 92207 4009247 1109365 12.04 812921 3709070 81491 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 387.15 201.58 1001.78 63.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 56.83 42.54 738.60 5.82 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 ens3 2970.33 1005.53 18932.33 71.15 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 ens3 2.52 3.23 0.46 0.58 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 09:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 ens3 80.47 129.21 13.28 933.48 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 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 ens3 11.71 12.30 9.11 5.94 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 584.76 232.37 3448.76 180.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2651) 09/02/25 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.00 0.00 2.89 5.73 3.34 71.03 09:40:01 0 24.41 0.00 2.45 6.35 3.84 62.95 09:40:01 1 22.45 0.00 3.80 7.40 3.19 63.16 09:40:01 2 12.14 0.00 3.28 3.90 3.64 77.05 09:40:01 3 9.04 0.00 2.08 5.29 2.70 80.89 09:41:01 all 18.91 0.00 1.17 2.65 1.94 75.32 09:41:01 0 22.92 0.00 1.44 0.83 1.71 73.10 09:41:01 1 30.35 0.00 1.49 0.79 2.13 65.24 09:41:01 2 8.73 0.00 0.71 0.03 1.63 88.89 09:41:01 3 13.71 0.00 1.05 8.91 2.28 74.05 09:42:01 all 18.97 0.00 7.16 3.11 4.94 65.83 09:42:01 0 21.42 0.00 6.01 1.11 4.26 67.20 09:42:01 1 22.12 0.00 6.64 3.73 4.40 63.11 09:42:01 2 17.51 0.00 7.45 2.80 5.49 66.75 09:42:01 3 14.78 0.00 8.53 4.83 5.61 66.25 09:43:01 all 18.16 0.00 9.95 2.86 4.36 64.67 09:43:01 0 14.68 0.00 7.43 1.48 4.19 72.21 09:43:01 1 18.20 0.00 9.11 5.15 4.46 63.08 09:43:01 2 16.27 0.00 10.35 1.98 4.05 67.35 09:43:01 3 23.53 0.00 12.90 2.83 4.74 56.00 09:44:01 all 22.22 0.00 3.28 1.24 3.83 69.43 09:44:01 0 16.85 0.00 3.06 0.70 4.27 75.11 09:44:01 1 14.33 0.00 2.87 0.51 3.60 78.69 09:44:01 2 12.18 0.00 2.41 1.27 3.36 80.77 09:44:01 3 45.55 0.00 4.79 2.47 4.10 43.09 09:45:01 all 20.21 0.00 0.88 1.11 1.81 75.99 09:45:01 0 10.26 0.00 0.86 0.15 0.76 87.96 09:45:01 1 41.55 0.00 1.14 0.38 2.34 54.59 09:45:01 2 0.69 0.00 0.46 3.37 2.00 93.48 09:45:01 3 28.36 0.00 1.07 0.53 2.09 67.94 Average: all 19.25 0.00 4.21 2.78 3.37 70.39 Average: 0 18.44 0.00 3.54 1.77 3.18 73.06 Average: 1 24.84 0.00 4.16 2.98 3.35 64.66 Average: 2 11.23 0.00 4.08 2.23 3.36 79.10 Average: 3 22.50 0.00 5.04 4.15 3.58 64.72