---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9009 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 533 3679 0 3762 7143 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:3d:fa:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe3d:fa8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:9a:57:03 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::42:2cff:fe9a:5703/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9009) 11/13/25 _x86_64_ (4 CPU) 05:25:36 LINUX RESTART (4 CPU) 05:26:02 tps rtps wtps bread/s bwrtn/s 05:27:01 136.92 54.52 82.40 4109.12 41160.98 05:28:01 59.41 0.15 59.26 26.13 9481.22 05:29:01 145.78 113.46 32.31 5596.53 6174.84 05:30:01 14.68 4.85 9.83 277.51 4294.84 05:31:01 42.18 27.83 14.35 1486.29 5102.08 05:32:01 47.50 5.20 42.30 434.12 30501.70 05:33:01 72.28 0.97 71.31 57.05 30165.81 Average: 73.95 29.51 44.45 1706.63 18071.76 05:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 5850268 7409356 2317160 28.37 40556 1697092 1003572 10.89 597016 1546728 68320 05:28:01 5557104 7372220 2610324 31.96 60000 1918428 1033360 11.21 646856 1758272 126772 05:29:01 4923720 7032612 3243708 39.72 70192 2193884 1388204 15.06 1045868 1973408 88636 05:30:01 4130004 6317124 4037424 49.43 72304 2266800 1830032 19.86 1822352 1981268 33840 05:31:01 4022884 6392424 4144544 50.74 76696 2437976 2464392 26.74 1814088 2083312 24856 05:32:01 2898588 6102780 5268840 64.51 88668 3225408 2193936 23.81 2230836 2742536 612 05:33:01 3761504 7303256 4405924 53.95 93808 3547968 1078564 11.70 1259864 2844212 27100 Average: 4449153 6847110 3718275 45.53 71746 2469651 1570294 17.04 1345269 2132819 52877 05:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 347.22 202.17 1354.48 68.36 0.00 0.00 0.00 0.00 05:27:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 41.71 31.26 561.30 4.46 0.00 0.00 0.00 0.00 05:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 178.12 146.41 1537.42 25.93 0.00 0.00 0.00 0.00 05:29:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 112.96 91.69 893.98 19.14 0.00 0.00 0.00 0.00 05:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 75.32 54.22 365.45 13.36 0.00 0.00 0.00 0.00 05:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:32:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:32:01 ens3 197.92 142.00 4341.93 13.92 0.00 0.00 0.00 0.00 05:32:01 vethbbb5ae7 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 05:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 05:33:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 05:33:01 ens3 36.89 26.02 28.01 59.09 0.00 0.00 0.00 0.00 05:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 140.96 98.87 1297.41 29.09 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9009) 11/13/25 _x86_64_ (4 CPU) 05:25:36 LINUX RESTART (4 CPU) 05:26:02 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 21.53 0.00 2.71 4.96 1.52 69.28 05:27:01 0 22.35 0.00 1.84 4.02 1.88 69.92 05:27:01 1 22.10 0.00 3.54 3.71 1.53 69.12 05:27:01 2 12.86 0.00 1.71 6.16 1.24 78.02 05:27:01 3 28.77 0.00 3.74 5.98 1.46 60.05 05:28:01 all 19.95 0.00 1.28 2.45 1.46 74.86 05:28:01 0 12.99 0.00 0.81 0.40 1.24 84.56 05:28:01 1 12.97 0.00 1.43 6.20 2.10 77.30 05:28:01 2 36.00 0.00 1.94 3.02 1.71 57.33 05:28:01 3 17.93 0.00 0.91 0.15 0.77 80.24 05:29:01 all 22.56 0.00 1.75 5.69 2.43 67.57 05:29:01 0 17.70 0.00 1.64 6.47 2.76 71.44 05:29:01 1 16.95 0.00 1.18 3.87 2.13 75.88 05:29:01 2 27.07 0.00 1.72 5.83 2.50 62.89 05:29:01 3 28.57 0.00 2.46 6.61 2.35 60.02 05:30:01 all 72.12 0.00 2.12 0.44 5.54 19.77 05:30:01 0 73.69 0.00 2.08 0.76 5.01 18.46 05:30:01 1 73.67 0.00 2.35 0.23 5.48 18.27 05:30:01 2 72.59 0.00 2.02 0.48 5.86 19.06 05:30:01 3 68.52 0.00 2.01 0.31 5.81 23.34 05:31:01 all 57.34 0.00 2.31 1.34 4.20 34.81 05:31:01 0 62.88 0.00 1.93 1.75 3.79 29.65 05:31:01 1 44.99 0.00 2.69 1.64 4.09 46.58 05:31:01 2 64.22 0.00 2.61 1.02 4.51 27.63 05:31:01 3 57.22 0.00 2.05 0.96 4.38 35.39 05:32:01 all 52.19 0.00 3.86 1.13 4.19 38.63 05:32:01 0 54.68 0.00 3.59 0.45 3.90 37.39 05:32:01 1 47.18 0.00 4.35 0.83 4.33 43.31 05:32:01 2 61.61 0.00 4.39 2.79 4.37 26.83 05:32:01 3 45.34 0.00 3.09 0.45 4.14 46.97 05:33:01 all 21.22 0.00 2.21 2.13 1.44 73.00 05:33:01 0 18.30 0.00 2.96 4.97 1.98 71.79 05:33:01 1 36.82 0.00 1.97 2.43 1.60 57.18 05:33:01 2 18.47 0.00 2.26 0.68 1.35 77.24 05:33:01 3 11.24 0.00 1.69 0.42 0.84 85.82 Average: all 38.22 0.00 2.32 2.58 2.98 53.90 Average: 0 37.58 0.00 2.12 2.68 2.94 54.68 Average: 1 36.45 0.00 2.50 2.70 3.05 55.31 Average: 2 41.98 0.00 2.38 2.84 3.09 49.71 Average: 3 36.89 0.00 2.28 2.11 2.83 55.89