---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-979 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 9.4G 9.9G 49% / 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: 3944 471 823 0 2649 3193 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:05:df:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe05:df70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:64:34:6b 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 inet6 fe80::42:b8ff:fe64:346b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-979) 05/15/25 _x86_64_ (4 CPU) 10:33:36 LINUX RESTART (4 CPU) 10:34:01 tps rtps wtps bread/s bwrtn/s 10:35:01 156.67 55.17 101.50 4085.85 42382.95 10:36:01 238.29 12.80 225.50 2261.22 29797.30 10:37:01 133.16 0.68 132.48 51.06 6359.07 Average: 176.04 22.89 153.16 2132.71 26179.78 10:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:35:01 1648156 3345008 2390504 59.19 52024 1799116 892152 17.54 555292 1655092 159780 10:36:01 834752 3233584 3203908 79.33 76936 2448924 1259708 24.76 832372 2130480 8796 10:37:01 885764 3310432 3152896 78.07 92876 2457340 906004 17.81 798968 2112720 25220 Average: 1122891 3296341 2915769 72.20 73945 2235127 1019288 20.04 728877 1966097 64599 10:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:35:01 ens3 386.20 238.63 1476.50 66.83 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:36:01 ens3 405.38 269.96 2582.41 24.35 0.00 0.00 0.00 0.00 10:36:01 veth3adca72 126.35 203.68 8.55 1385.20 0.00 0.00 0.00 0.11 10:36:01 docker0 209.78 321.16 11.17 1971.09 0.00 0.00 0.00 0.00 10:36:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:37:01 ens3 29.00 31.23 53.13 15.39 0.00 0.00 0.00 0.00 10:37:01 docker0 5.05 5.23 0.44 39.15 0.00 0.00 0.00 0.00 10:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.53 179.94 1370.68 35.53 0.00 0.00 0.00 0.00 Average: docker0 71.61 108.80 3.87 670.08 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-979) 05/15/25 _x86_64_ (4 CPU) 10:33:36 LINUX RESTART (4 CPU) 10:34:01 CPU %user %nice %system %iowait %steal %idle 10:35:01 all 21.05 0.00 2.40 4.75 0.06 71.74 10:35:01 0 41.97 0.00 4.49 2.08 0.08 51.37 10:35:01 1 15.97 0.00 1.67 2.37 0.05 79.94 10:35:01 2 13.21 0.00 1.71 7.57 0.07 77.44 10:35:01 3 13.08 0.00 1.76 7.00 0.03 78.12 10:36:01 all 13.66 0.00 2.90 6.11 0.07 77.26 10:36:01 0 26.82 0.00 3.07 3.99 0.08 66.03 10:36:01 1 7.08 0.00 1.66 3.21 0.05 88.00 10:36:01 2 7.37 0.00 4.37 16.73 0.08 71.44 10:36:01 3 13.27 0.00 2.46 0.59 0.07 83.61 10:37:01 all 17.79 0.00 2.55 3.75 0.06 75.84 10:37:01 0 44.18 0.00 3.58 3.26 0.07 48.92 10:37:01 1 5.49 0.00 1.83 2.28 0.05 90.35 10:37:01 2 5.80 0.00 2.06 3.63 0.05 88.47 10:37:01 3 15.67 0.00 2.79 5.84 0.08 75.62 Average: all 17.50 0.00 2.62 4.87 0.06 74.95 Average: 0 37.65 0.00 3.71 3.11 0.08 55.45 Average: 1 9.52 0.00 1.72 2.62 0.05 86.09 Average: 2 8.80 0.00 2.71 9.29 0.07 79.14 Average: 3 14.01 0.00 2.34 4.47 0.06 79.12