---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-744 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 3943 476 1068 0 2398 3203 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:b0:1a:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb0:1ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:4d:23:9f 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::42:93ff:fe4d:239f/64 scope link valid_lft forever preferred_lft forever 4: br-0857ec44b362: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:53:52:01 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-0857ec44b362 valid_lft forever preferred_lft forever inet6 fe80::42:34ff:fe53:5201/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-744) 04/23/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 171.34 69.51 101.83 5641.46 42432.68 12:32:01 210.30 20.82 189.48 2951.31 84840.93 12:33:01 133.59 30.04 103.55 2696.62 45841.29 12:34:01 211.28 49.95 161.33 3947.08 63225.46 12:35:01 79.62 30.24 49.38 1832.09 1267.92 Average: 161.07 40.18 120.89 3415.25 47399.90 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1645324 3351332 2393328 59.26 52984 1807100 880520 17.31 557708 1652984 168928 12:32:01 339692 3321004 3698960 91.59 80068 3024996 1013004 19.91 707616 2745444 218068 12:33:01 1207780 3329716 2830872 70.09 98184 2166152 1276960 25.10 773920 1843588 860 12:34:01 158756 2755260 3879896 96.07 124476 2603516 3999092 78.61 1382912 2251436 1548 12:35:01 1139244 3299312 2899408 71.79 121012 2181644 1096624 21.56 952608 1734448 17624 Average: 898159 3211325 3140493 77.76 95345 2356682 1653240 32.50 874953 2045580 81406 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:31:02 ens3 358.94 238.39 1683.34 66.31 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 4.34 4.34 0.47 0.47 0.00 0.00 0.00 0.00 12:32:01 ens3 2065.68 1049.13 17958.21 111.68 0.00 0.00 0.00 0.00 12:32:01 br-0857ec44b362 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth6ef1d8e 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 5.83 5.83 0.57 0.57 0.00 0.00 0.00 0.00 12:33:01 ens3 366.16 272.75 5438.10 26.95 0.00 0.00 0.00 0.00 12:34:01 veth1981a50 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 docker0 335.67 995.00 30.11 6082.30 0.00 0.00 0.00 0.00 12:34:01 veth87988aa 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:34:01 veth6167812 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 22.66 22.66 2.18 2.18 0.00 0.00 0.00 0.00 12:35:01 ens3 4918.91 2772.20 38628.59 1070.54 0.00 0.00 0.00 0.00 12:35:01 br-0857ec44b362 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 Average: docker0 67.36 199.68 6.04 1220.61 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 984.75 555.00 7749.54 214.66 0.00 0.00 0.00 0.00 Average: br-0857ec44b362 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-744) 04/23/25 _x86_64_ (4 CPU) 12:29:43 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 18.47 0.00 2.12 5.26 0.06 74.09 12:31:02 0 18.46 0.00 2.13 7.91 0.05 71.45 12:31:02 1 10.55 0.00 1.41 2.85 0.08 85.11 12:31:02 2 36.31 0.00 2.61 2.46 0.07 58.56 12:31:02 3 8.51 0.00 2.34 7.83 0.03 81.28 12:32:01 all 29.59 0.00 6.15 3.82 0.08 60.36 12:32:01 0 40.52 0.00 6.24 2.62 0.09 50.54 12:32:01 1 27.91 0.00 6.85 1.60 0.10 63.54 12:32:01 2 25.80 0.00 6.04 6.35 0.07 61.74 12:32:01 3 24.17 0.00 5.50 4.65 0.07 65.61 12:33:01 all 23.27 0.00 4.20 2.37 0.07 70.09 12:33:01 0 23.30 0.00 4.38 1.87 0.07 70.38 12:33:01 1 23.67 0.00 4.72 1.36 0.07 70.17 12:33:01 2 22.92 0.00 3.64 3.34 0.08 70.01 12:33:01 3 23.17 0.00 4.04 2.93 0.07 69.79 12:34:01 all 47.68 0.00 7.92 3.45 0.09 40.86 12:34:01 0 45.81 0.00 7.51 4.55 0.10 42.02 12:34:01 1 46.32 0.00 8.54 1.41 0.08 43.64 12:34:01 2 49.67 0.00 7.75 3.77 0.10 38.70 12:34:01 3 48.91 0.00 7.88 4.03 0.08 39.10 12:35:01 all 23.80 0.00 1.54 1.70 0.07 72.89 12:35:01 0 20.75 0.00 1.59 0.90 0.07 76.69 12:35:01 1 15.14 0.00 1.42 2.54 0.07 80.83 12:35:01 2 43.42 0.00 1.64 1.34 0.08 53.52 12:35:01 3 15.86 0.00 1.52 2.02 0.07 80.53 Average: all 28.52 0.00 4.37 3.32 0.07 63.72 Average: 0 29.68 0.00 4.36 3.58 0.07 62.31 Average: 1 24.64 0.00 4.56 1.96 0.08 68.76 Average: 2 35.67 0.00 4.32 3.44 0.08 56.49 Average: 3 24.07 0.00 4.24 4.29 0.06 67.33