---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2288 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 11G 9.2G 53% / 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 492 178 0 3273 3168 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:05:11:64 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe05:1164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:af:a1:9f 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2288) 06/06/25 _x86_64_ (4 CPU) 10:59:55 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 176.17 87.19 88.99 5866.49 40211.98 11:02:01 178.34 12.50 165.84 2258.05 61528.02 11:03:01 52.49 1.18 51.31 68.79 5863.16 Average: 135.67 33.62 102.05 2731.08 35869.15 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1785048 3335732 2253612 55.80 38684 1675468 909112 17.87 559096 1531328 68464 11:02:01 335464 3327004 3703196 91.69 83572 3001876 1077624 21.18 620768 2802620 204 11:03:01 252288 3300060 3786372 93.75 93928 3033972 928884 18.26 718156 2773268 12748 Average: 790933 3320932 3247727 80.42 72061 2570439 971873 19.10 632673 2369072 27139 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 313.33 212.90 1182.63 65.15 0.00 0.00 0.00 0.00 11:01:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 245.62 136.94 6552.88 16.13 0.00 0.00 0.00 0.00 11:02:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 98.00 90.97 262.46 90.93 0.00 0.00 0.00 0.00 11:03:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.98 146.93 2666.21 57.40 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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-2288) 06/06/25 _x86_64_ (4 CPU) 10:59:55 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 14.71 0.00 1.98 5.10 0.05 78.16 11:01:01 0 6.57 0.00 1.25 5.72 0.03 86.42 11:01:01 1 8.66 0.00 1.58 9.89 0.05 79.82 11:01:01 2 19.20 0.00 2.26 2.96 0.08 75.49 11:01:01 3 24.35 0.00 2.86 1.86 0.07 70.86 11:02:01 all 22.06 0.00 4.01 3.43 0.08 70.42 11:02:01 0 7.16 0.00 3.40 6.97 0.03 82.43 11:02:01 1 34.42 0.00 4.21 2.00 0.08 59.29 11:02:01 2 12.93 0.00 3.74 4.28 0.08 78.96 11:02:01 3 33.73 0.00 4.69 0.49 0.07 61.03 11:03:01 all 21.01 0.00 1.64 1.32 0.06 75.97 11:03:01 0 27.68 0.00 1.80 1.20 0.07 69.25 11:03:01 1 45.97 0.00 2.13 0.54 0.10 51.27 11:03:01 2 2.92 0.00 1.45 2.77 0.03 92.82 11:03:01 3 7.55 0.00 1.18 0.75 0.03 90.48 Average: all 19.26 0.00 2.54 3.28 0.06 74.86 Average: 0 13.81 0.00 2.15 4.63 0.04 79.36 Average: 1 29.70 0.00 2.64 4.14 0.08 63.45 Average: 2 11.67 0.00 2.48 3.34 0.07 82.44 Average: 3 21.84 0.00 2.91 1.03 0.06 74.17