---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1024 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 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 490 323 0 3129 3170 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:49:63:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe49:63fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:96:01:1a 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-1024) 05/16/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 109.49 23.34 86.15 842.98 6740.96 08:26:01 201.38 26.68 174.70 2855.96 64685.68 08:27:01 38.48 4.57 33.91 379.00 1716.38 Average: 116.50 18.17 98.34 1362.45 24486.27 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 1616676 3340332 2421984 59.97 53640 1823868 899484 17.68 561648 1676820 153344 08:26:01 419136 3297648 3619524 89.62 94732 2858608 1104920 21.72 732100 2585368 156 08:27:01 317480 3217768 3721180 92.14 98432 2876384 1039472 20.43 851252 2569416 15060 Average: 784431 3285249 3254229 80.58 82268 2519620 1014625 19.94 715000 2277201 56187 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 155.24 126.83 1151.42 36.59 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:26:01 ens3 671.12 401.30 6492.75 37.76 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 08:27:01 ens3 79.27 105.92 21.95 655.76 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 302.76 211.85 2563.88 244.49 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 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1024) 05/16/25 _x86_64_ (4 CPU) 08:23:25 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 18.46 0.00 1.26 3.09 0.05 77.14 08:25:01 0 22.51 0.00 1.46 0.29 0.03 75.70 08:25:01 1 4.54 0.00 0.44 5.59 0.02 89.41 08:25:01 2 16.48 0.00 1.24 2.51 0.08 79.68 08:25:01 3 30.31 0.00 1.90 3.96 0.07 63.76 08:26:01 all 28.74 0.00 6.22 3.53 0.08 61.43 08:26:01 0 33.69 0.00 5.64 5.17 0.07 55.44 08:26:01 1 26.40 0.00 6.15 2.10 0.07 65.28 08:26:01 2 28.17 0.00 6.59 4.46 0.08 60.70 08:26:01 3 26.71 0.00 6.54 2.39 0.07 64.28 08:27:01 all 20.18 0.00 1.06 0.97 0.05 77.74 08:27:01 0 6.74 0.00 0.68 3.07 0.05 89.47 08:27:01 1 28.17 0.00 1.15 0.10 0.05 70.53 08:27:01 2 28.03 0.00 1.27 0.30 0.07 70.34 08:27:01 3 17.96 0.00 1.12 0.40 0.07 80.45 Average: all 22.46 0.00 2.84 2.52 0.06 72.12 Average: 0 20.87 0.00 2.58 2.85 0.05 73.66 Average: 1 19.77 0.00 2.58 2.58 0.04 75.03 Average: 2 24.26 0.00 3.03 2.42 0.08 70.21 Average: 3 24.96 0.00 3.18 2.24 0.07 69.54