---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-248 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 9.0G 54% / 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 450 463 0 3030 3219 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:71:63:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe71:63a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:6b:3a:28 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-248) 04/15/25 _x86_64_ (4 CPU) 09:27:15 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 61.76 5.10 56.66 114.25 6133.24 09:30:01 381.87 12.51 369.36 2253.62 56749.74 09:31:01 216.14 98.01 118.14 11276.80 76090.75 09:32:01 199.93 174.03 25.91 17592.80 1236.79 Average: 214.93 72.44 142.49 7812.66 35085.39 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1556140 3338468 2482512 61.47 56972 1874532 906108 17.81 569284 1720392 219264 09:30:01 129924 3257696 3908728 96.78 92896 3137136 1258072 24.73 781780 2851460 12080 09:31:01 1106816 3351660 2931836 72.59 102432 2280984 1050616 20.65 615592 2100644 4560 09:32:01 483104 3279852 3555548 88.04 104316 2824264 970252 19.07 718596 2607372 15696 Average: 818996 3306919 3219656 79.72 89154 2529229 1046262 20.57 671313 2319967 62900 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:29:01 ens3 79.87 71.50 953.57 8.36 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 891.87 639.48 5864.77 48.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 632.49 530.69 5820.93 41.73 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 ens3 19.11 19.11 15.25 9.39 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 406.01 315.36 3165.71 26.90 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-248) 04/15/25 _x86_64_ (4 CPU) 09:27:15 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.16 0.00 1.24 2.28 0.05 76.26 09:29:01 0 5.78 0.00 0.68 7.93 0.03 85.57 09:29:01 1 4.99 0.00 0.28 0.67 0.02 94.04 09:29:01 2 44.34 0.00 2.71 0.30 0.12 52.53 09:29:01 3 25.53 0.00 1.28 0.20 0.05 72.93 09:30:01 all 8.81 0.00 4.25 11.07 0.09 75.77 09:30:01 0 12.74 0.00 3.73 9.38 0.08 74.06 09:30:01 1 8.40 0.00 4.11 5.43 0.07 81.99 09:30:01 2 4.62 0.00 4.72 15.43 0.15 75.07 09:30:01 3 9.44 0.00 4.45 14.10 0.07 71.94 09:31:01 all 18.79 0.00 3.00 5.35 0.08 72.78 09:31:01 0 8.06 0.00 2.68 6.11 0.05 83.10 09:31:01 1 14.91 0.00 3.05 5.59 0.07 76.38 09:31:01 2 45.19 0.00 4.30 5.60 0.12 44.79 09:31:01 3 7.11 0.00 1.94 4.13 0.07 86.76 09:32:01 all 17.14 0.00 1.31 5.63 0.08 75.85 09:32:01 0 8.97 0.00 1.22 7.18 0.08 82.54 09:32:01 1 20.55 0.00 0.97 4.63 0.07 73.79 09:32:01 2 23.27 0.00 1.50 5.77 0.10 69.36 09:32:01 3 15.73 0.00 1.55 4.93 0.07 77.71 Average: all 16.23 0.00 2.45 6.08 0.08 75.17 Average: 0 8.89 0.00 2.08 7.65 0.06 81.32 Average: 1 12.23 0.00 2.10 4.08 0.05 81.54 Average: 2 29.41 0.00 3.30 6.75 0.12 60.41 Average: 3 14.46 0.00 2.31 5.83 0.06 77.33