---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-933 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 6.3G 68% / 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 464 813 0 2666 3197 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:75:fe:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe75:fef4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7d:b1:12 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-933) 05/14/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 171.69 69.42 102.27 5639.33 41510.96 20:24:01 204.32 18.48 185.84 2563.96 86674.93 20:25:01 265.87 48.53 217.35 4945.84 82123.78 20:26:01 105.13 49.65 55.48 3873.51 40902.23 20:27:01 145.79 101.32 44.48 7144.01 5748.78 Average: 178.47 57.60 120.87 4840.66 51277.36 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 1562364 3290596 2476288 61.31 50748 1830664 951528 18.70 639744 1651992 211636 20:24:01 195220 3310068 3843432 95.17 87168 3150128 1325584 26.06 586032 3006256 21112 20:25:01 1182068 3262520 2856584 70.73 160432 2011108 1512712 29.74 813516 1755652 116224 20:26:01 658484 2913180 3380168 83.70 165504 2196264 1789420 35.17 1227408 1880656 201956 20:27:01 880540 3288328 3158112 78.20 169392 2351812 959556 18.86 999572 1897484 26328 Average: 895735 3212938 3142917 77.82 126649 2307995 1307760 25.71 853254 2038408 115451 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 ens3 358.62 228.81 1453.31 66.05 0.00 0.00 0.00 0.00 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:24:01 ens3 616.33 318.39 15475.96 28.98 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 20:25:01 ens3 412.66 334.46 2201.91 27.14 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 0.18 0.23 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:27:01 ens3 135.76 233.94 20.65 1749.53 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 3.90 3.90 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 303.69 222.85 3792.47 375.45 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: lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-933) 05/14/25 _x86_64_ (4 CPU) 20:21:47 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.02 0.00 2.10 5.35 0.05 75.47 20:23:02 0 15.72 0.00 1.77 3.21 0.03 79.26 20:23:02 1 30.35 0.00 2.63 5.35 0.07 61.61 20:23:02 2 15.11 0.00 2.04 10.79 0.05 72.01 20:23:02 3 6.86 0.00 1.96 2.01 0.07 89.10 20:24:01 all 20.86 0.00 5.76 3.97 0.07 69.34 20:24:01 0 14.10 0.00 5.11 0.97 0.03 79.78 20:24:01 1 34.79 0.00 5.98 7.31 0.09 51.83 20:24:01 2 22.46 0.00 5.38 2.53 0.07 69.56 20:24:01 3 12.11 0.00 6.59 5.10 0.09 76.11 20:25:01 all 27.58 0.00 9.11 4.90 0.09 58.32 20:25:01 0 24.84 0.00 9.16 3.21 0.08 62.70 20:25:01 1 29.33 0.00 8.68 4.30 0.10 57.60 20:25:01 2 28.08 0.00 9.85 4.49 0.10 57.47 20:25:01 3 28.04 0.00 8.73 7.61 0.10 55.52 20:26:01 all 66.00 0.00 7.73 1.53 0.11 24.63 20:26:01 0 65.98 0.00 7.37 1.72 0.10 24.83 20:26:01 1 65.52 0.00 7.80 1.70 0.10 24.88 20:26:01 2 63.65 0.00 7.73 1.90 0.10 26.62 20:26:01 3 68.89 0.00 8.00 0.82 0.10 22.19 20:27:01 all 26.91 0.00 4.15 3.46 0.08 65.40 20:27:01 0 35.66 0.00 3.79 2.48 0.08 57.98 20:27:01 1 26.17 0.00 3.96 2.31 0.07 67.49 20:27:01 2 20.47 0.00 4.49 5.07 0.08 69.89 20:27:01 3 25.29 0.00 4.39 3.96 0.10 66.26 Average: all 31.69 0.00 5.76 3.84 0.08 58.63 Average: 0 31.28 0.00 5.43 2.32 0.07 60.90 Average: 1 37.22 0.00 5.80 4.19 0.08 52.71 Average: 2 29.96 0.00 5.89 4.98 0.08 59.10 Average: 3 28.29 0.00 5.93 3.89 0.09 61.81