---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-729 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 8.9G 54% / 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 522 3801 0 3651 7154 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:66:df:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe66:df93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:e3:bc:95 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-729) 05/13/26 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 156.07 69.47 86.60 5604.80 39768.99 10:21:01 63.94 4.63 59.31 842.16 8786.71 10:22:01 250.81 8.22 242.59 1459.62 46315.08 10:23:01 158.09 0.45 157.64 3.60 58170.70 10:24:01 37.49 0.07 37.43 6.27 25040.76 10:25:01 7.38 0.20 7.18 9.73 391.00 10:26:01 23.56 0.40 23.16 32.79 1700.52 Average: 99.71 11.94 87.77 1137.70 25779.56 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5899804 7416632 2267624 27.76 36844 1660300 973408 10.56 578764 1518700 60784 10:21:01 5589460 7399516 2577968 31.56 58104 1915972 949008 10.30 621096 1753952 122944 10:22:01 4256632 7279144 3910796 47.88 82540 3068504 1365416 14.82 867008 2772052 9748 10:23:01 3015140 7312088 5152288 63.08 96468 4282148 1330784 14.44 1165060 3668100 250268 10:24:01 3956932 7384820 4210496 51.55 101656 3415072 1092736 11.86 1608128 2292932 6116 10:25:01 3901824 7326616 4265604 52.23 102028 3420756 1053044 11.43 2149576 1815536 5624 10:26:01 3868020 7298932 4299408 52.64 103492 3424776 1095840 11.89 2184180 1813872 9800 Average: 4355402 7345393 3812026 46.67 83019 3026790 1122891 12.18 1310545 2233592 66469 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 ens3 393.92 229.46 1091.97 66.66 0.00 0.00 0.00 0.00 10:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 68.89 55.24 723.51 8.40 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 577.09 495.50 5985.19 38.21 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 602.88 460.81 5847.14 31.99 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 540.04 1023.36 37.67 8282.77 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 379.17 521.73 29.89 4169.11 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 12.65 12.90 10.92 6.23 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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: ens3 368.52 400.68 1963.85 1804.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-729) 05/13/26 _x86_64_ (4 CPU) 10:18:49 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.04 0.00 3.05 4.38 1.17 72.35 10:20:02 0 24.35 0.00 5.24 1.78 1.30 67.32 10:20:02 1 28.61 0.00 2.81 10.20 1.29 57.10 10:20:02 2 15.74 0.00 2.67 4.00 1.33 76.26 10:20:02 3 7.50 0.00 1.50 1.55 0.77 88.68 10:21:01 all 20.32 0.00 1.39 1.74 0.86 75.70 10:21:01 0 35.44 0.00 1.66 0.86 1.17 60.86 10:21:01 1 5.93 0.00 0.88 5.24 0.37 87.58 10:21:01 2 36.63 0.00 2.59 0.80 1.37 58.62 10:21:01 3 3.30 0.00 0.49 0.08 0.51 95.62 10:22:01 all 8.92 0.00 3.76 6.89 0.60 79.83 10:22:01 0 12.68 0.00 4.17 3.99 0.90 78.27 10:22:01 1 5.57 0.00 3.26 8.65 0.38 82.13 10:22:01 2 7.62 0.00 4.82 12.65 0.50 74.41 10:22:01 3 9.88 0.00 2.71 2.26 0.62 84.53 10:23:01 all 18.18 0.00 3.66 4.53 0.84 72.80 10:23:01 0 15.34 0.00 3.27 1.10 0.73 79.55 10:23:01 1 38.03 0.00 3.09 1.20 1.10 56.58 10:23:01 2 13.08 0.00 5.63 10.71 0.80 69.77 10:23:01 3 6.23 0.00 2.71 5.10 0.68 85.28 10:24:01 all 43.85 0.00 2.68 0.61 1.85 51.02 10:24:01 0 38.56 0.00 2.99 0.05 2.23 56.17 10:24:01 1 37.40 0.00 1.96 0.45 1.49 58.71 10:24:01 2 61.50 0.00 3.66 0.40 1.97 32.47 10:24:01 3 37.96 0.00 2.07 1.54 1.69 56.75 10:25:01 all 22.39 0.00 1.12 0.15 0.49 75.85 10:25:01 0 18.90 0.00 1.33 0.44 0.39 78.95 10:25:01 1 22.25 0.00 1.22 0.05 0.47 76.01 10:25:01 2 22.62 0.00 0.97 0.00 0.55 75.86 10:25:01 3 25.79 0.00 0.95 0.08 0.55 72.62 10:26:01 all 20.94 0.00 0.94 0.66 0.80 76.66 10:26:01 0 0.72 0.00 0.53 1.95 0.27 96.54 10:26:01 1 20.72 0.00 1.23 0.57 1.05 76.43 10:26:01 2 38.18 0.00 1.37 0.07 1.18 59.20 10:26:01 3 24.16 0.00 0.68 0.08 0.70 74.37 Average: all 21.96 0.00 2.37 2.71 0.94 72.02 Average: 0 20.84 0.00 2.74 1.45 1.00 73.97 Average: 1 22.68 0.00 2.07 3.76 0.88 70.62 Average: 2 27.90 0.00 3.10 4.09 1.10 63.81 Average: 3 16.43 0.00 1.59 1.53 0.79 79.66