---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1687 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 9.2G 11G 48% / 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 456 1038 0 2448 3216 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:ad:a9:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fead:a98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ff:87:3d 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-1687) 05/27/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 170.97 69.56 101.42 5632.93 42758.89 01:22:01 135.98 39.53 96.45 1034.63 22619.03 01:23:01 36.19 21.53 14.66 1816.76 4041.99 01:24:01 9.28 0.15 9.13 10.13 699.62 01:25:01 3.00 0.00 3.00 0.00 177.27 01:26:01 15.43 6.03 9.40 181.30 1513.35 Average: 61.81 22.80 39.01 1445.92 11968.03 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1625584 3285744 2413068 59.75 42352 1778032 951148 18.70 649208 1595060 103624 01:22:01 1203488 3314356 2835164 70.20 64016 2183204 966408 19.00 841152 1776536 99156 01:23:01 1200420 3377240 2838232 70.28 66004 2246152 834824 16.41 887676 1730804 200 01:24:01 1193024 3373248 2845628 70.46 66128 2249144 935384 18.39 894276 1730360 3828 01:25:01 1196332 3377148 2842320 70.38 66184 2249684 864700 17.00 891288 1730468 232 01:26:01 1029796 3254904 3008856 74.50 67432 2292908 954904 18.77 1027920 1761236 13988 Average: 1241441 3330440 2797211 69.26 62019 2166521 917895 18.04 865253 1720744 36838 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 446.54 284.24 2112.80 73.43 0.00 0.00 0.00 0.00 01:22:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 134.13 94.00 739.32 9.12 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 9.32 8.35 10.63 1.61 0.00 0.00 0.00 0.00 01:24:01 lo 7.15 7.15 3.07 3.07 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 8.15 7.18 1.55 1.68 0.00 0.00 0.00 0.00 01:25:01 lo 14.26 14.26 33.46 33.46 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 5.28 4.60 1.08 1.14 0.00 0.00 0.00 0.00 01:26:01 lo 8.38 8.38 19.75 19.75 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 91.85 50.54 562.56 10.30 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 9.46 9.46 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 115.87 74.82 571.31 16.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1687) 05/27/25 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.86 0.00 2.39 5.29 0.05 74.41 01:21:01 0 31.57 0.00 2.77 7.50 0.07 58.09 01:21:01 1 7.60 0.00 1.70 1.59 0.03 89.08 01:21:01 2 10.75 0.00 2.22 7.64 0.07 79.32 01:21:01 3 21.54 0.00 2.88 4.46 0.03 71.08 01:22:01 all 13.37 0.81 1.98 3.30 0.05 80.49 01:22:01 0 7.93 0.02 1.17 0.23 0.05 90.59 01:22:01 1 7.24 3.20 2.12 3.42 0.03 83.98 01:22:01 2 7.83 0.00 1.59 5.44 0.05 85.10 01:22:01 3 30.45 0.00 3.06 4.09 0.07 62.33 01:23:01 all 2.56 0.38 3.23 0.72 0.03 93.09 01:23:01 0 1.59 0.00 1.38 0.20 0.03 96.80 01:23:01 1 4.05 0.00 8.27 0.42 0.02 87.24 01:23:01 2 2.01 1.52 1.48 0.72 0.02 94.25 01:23:01 3 2.60 0.00 1.75 1.54 0.02 94.09 01:24:01 all 5.57 0.00 3.36 0.02 0.02 91.02 01:24:01 0 7.07 0.00 5.94 0.03 0.02 86.94 01:24:01 1 5.52 0.00 3.51 0.00 0.02 90.95 01:24:01 2 4.83 0.00 2.07 0.07 0.02 93.02 01:24:01 3 4.84 0.00 1.95 0.02 0.02 93.18 01:25:01 all 0.64 0.00 0.12 0.02 0.01 99.20 01:25:01 0 2.17 0.00 0.15 0.00 0.03 97.65 01:25:01 1 0.10 0.00 0.12 0.02 0.00 99.77 01:25:01 2 0.17 0.00 0.10 0.07 0.02 99.65 01:25:01 3 0.12 0.00 0.13 0.00 0.02 99.73 01:26:01 all 6.30 0.00 0.46 0.28 0.02 92.93 01:26:01 0 3.21 0.00 0.30 0.17 0.03 96.30 01:26:01 1 14.28 0.00 0.50 0.10 0.03 85.09 01:26:01 2 4.99 0.00 0.68 0.55 0.02 93.76 01:26:01 3 2.77 0.00 0.33 0.30 0.02 96.58 Average: all 7.70 0.20 1.92 1.60 0.03 88.55 Average: 0 8.88 0.00 1.95 1.35 0.04 87.78 Average: 1 6.46 0.53 2.70 0.92 0.02 89.35 Average: 2 5.09 0.25 1.36 2.40 0.03 90.87 Average: 3 10.37 0.00 1.68 1.73 0.03 86.18