---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1286 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 13G 6.9G 65% / 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 479 416 0 3048 3181 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:aa:15:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feaa:1556/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:3e:22:45 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-1286) 05/20/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 174.20 69.52 104.68 5651.32 41752.39 09:41:01 187.44 17.09 170.35 2548.15 84716.14 09:42:01 255.25 88.54 166.71 11959.21 84222.99 09:43:01 153.47 96.52 56.96 4890.38 7259.46 Average: 192.59 67.90 124.69 6261.11 54500.31 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1539556 3274052 2499104 61.88 50560 1836640 952912 18.73 657472 1657008 208108 09:41:01 193012 3306216 3845648 95.22 89488 3135320 1104168 21.70 577408 3007936 269812 09:42:01 232644 3015884 3806016 94.24 119300 2770328 1519200 29.86 754492 2783400 264 09:43:01 460028 3263156 3578632 88.61 124760 2786980 960216 18.88 855640 2460040 9308 Average: 606310 3214827 3432350 84.99 96027 2632317 1134124 22.29 711253 2477096 121873 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 395.67 271.82 1475.17 69.69 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 09:41:01 ens3 2624.63 1452.96 19113.10 104.48 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2.08 2.85 0.42 0.54 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 84.74 140.23 20.72 938.65 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 777.44 467.31 5157.37 278.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1286) 05/20/25 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.62 0.00 2.30 5.47 0.05 74.56 09:40:01 0 13.69 0.00 2.76 2.95 0.03 80.57 09:40:01 1 31.78 0.00 2.48 3.37 0.07 62.29 09:40:01 2 5.62 0.00 1.74 10.50 0.05 82.08 09:40:01 3 19.41 0.00 2.19 5.05 0.05 73.30 09:41:01 all 20.31 0.00 5.99 3.42 0.08 70.20 09:41:01 0 18.44 0.00 5.52 0.82 0.05 75.17 09:41:01 1 18.38 0.00 7.23 2.07 0.09 72.24 09:41:01 2 12.41 0.00 5.37 4.09 0.10 78.03 09:41:01 3 31.98 0.00 5.86 6.71 0.07 55.38 09:42:01 all 19.23 0.00 8.41 4.94 0.10 67.32 09:42:01 0 19.18 0.00 9.18 4.72 0.10 66.82 09:42:01 1 12.69 0.00 6.03 4.56 0.07 76.64 09:42:01 2 25.60 0.00 11.23 4.61 0.10 58.47 09:42:01 3 19.41 0.00 7.21 5.88 0.10 67.40 09:43:01 all 23.24 0.00 1.42 3.31 0.05 71.98 09:43:01 0 52.02 0.00 2.49 4.34 0.08 41.07 09:43:01 1 11.19 0.00 0.92 2.45 0.05 85.39 09:43:01 2 16.37 0.00 1.25 2.62 0.05 79.71 09:43:01 3 13.37 0.00 0.99 3.84 0.03 81.77 Average: all 20.10 0.00 4.51 4.29 0.07 71.03 Average: 0 25.87 0.00 4.97 3.21 0.07 65.88 Average: 1 18.51 0.00 4.15 3.12 0.07 74.16 Average: 2 14.99 0.00 4.88 5.45 0.08 74.60 Average: 3 21.03 0.00 4.05 5.36 0.06 69.49