---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1037 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 523 4232 0 3220 7153 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:d5:45:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed5:4575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:3c:68:18 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-1037) 04/21/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:02 151.61 69.07 82.54 5591.07 39618.61 05:56:01 64.72 4.41 60.31 824.94 8986.54 05:57:01 141.41 8.68 132.73 1460.56 53584.67 Average: 119.55 27.51 92.03 2635.58 34203.35 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:02 5921472 7427092 2245956 27.50 36208 1650912 968412 10.51 567948 1511172 53472 05:56:01 5671984 7475812 2495444 30.55 58132 1909928 995520 10.80 542428 1751716 115048 05:57:01 4350772 7344160 3816656 46.73 86928 3011108 1051724 11.41 774000 2749184 34040 Average: 5314743 7415688 2852685 34.93 60423 2190649 1005219 10.91 628125 2004024 67520 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:02 ens3 416.35 217.96 1057.56 64.33 0.00 0.00 0.00 0.00 05:55:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 65.55 53.57 724.59 6.99 0.00 0.00 0.00 0.00 05:56:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 283.49 183.35 5886.35 96.59 0.00 0.00 0.00 0.00 05:57:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 256.19 152.18 2566.40 56.25 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.13 0.13 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-1037) 04/21/26 _x86_64_ (4 CPU) 05:53:50 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:02 all 17.00 0.00 2.50 4.45 1.01 75.05 05:55:02 0 9.42 0.00 1.62 3.39 0.87 84.70 05:55:02 1 32.45 0.00 4.82 2.70 1.23 58.79 05:55:02 2 19.08 0.00 2.07 3.34 1.12 74.39 05:55:02 3 7.00 0.00 1.52 8.37 0.80 82.31 05:56:01 all 20.51 0.00 1.23 1.71 0.57 75.98 05:56:01 0 0.17 0.00 0.14 0.36 0.12 99.22 05:56:01 1 44.41 0.00 2.37 0.44 1.10 51.68 05:56:01 2 23.81 0.00 1.57 5.97 0.70 67.95 05:56:01 3 13.69 0.00 0.80 0.10 0.36 85.05 05:57:01 all 22.14 0.00 6.06 2.36 0.91 68.52 05:57:01 0 19.35 0.00 6.55 4.96 0.89 68.25 05:57:01 1 35.24 0.00 6.04 1.02 1.17 56.53 05:57:01 2 19.76 0.00 6.69 2.15 0.98 70.42 05:57:01 3 14.13 0.00 4.99 1.33 0.59 78.96 Average: all 19.87 0.00 3.27 2.85 0.83 73.18 Average: 0 9.66 0.00 2.77 2.91 0.63 84.04 Average: 1 37.33 0.00 4.42 1.39 1.17 55.69 Average: 2 20.87 0.00 3.44 3.81 0.93 70.94 Average: 3 11.59 0.00 2.44 3.29 0.58 82.10