---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1621 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 12G 7.7G 61% / 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 459 170 0 3313 3201 Swap: 1023 1 1022 ---> 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:90:b5:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe90:b581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:d7:af:74 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-1621) 05/25/25 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 114.75 27.16 87.59 991.67 7322.23 10:13:01 348.15 75.23 272.92 12013.72 134554.43 10:14:01 90.07 29.63 60.44 1646.79 4049.59 Average: 184.34 44.01 140.33 4885.03 48654.10 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1588140 3315876 2450512 60.68 53736 1828668 913420 17.96 587628 1682108 161612 10:13:01 267460 3296920 3771192 93.38 136712 2913704 1214136 23.87 470724 2947984 220 10:14:01 229104 3304448 3809548 94.33 145996 2961592 929220 18.27 523084 2946176 26232 Average: 694901 3305748 3343751 82.79 112148 2567988 1018925 20.03 527145 2525423 62688 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 383.64 256.25 1607.94 69.58 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1366.77 753.66 14311.47 62.35 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 79.77 86.47 125.79 325.67 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 610.17 365.52 5349.69 152.52 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.20 0.20 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-1621) 05/25/25 _x86_64_ (4 CPU) 10:10:30 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.51 0.00 1.63 3.33 0.06 73.47 10:12:01 0 35.21 0.00 2.37 2.10 0.10 60.22 10:12:01 1 31.48 0.00 1.60 0.33 0.05 66.53 10:12:01 2 11.64 0.00 0.90 0.32 0.07 87.07 10:12:01 3 7.70 0.00 1.60 10.52 0.05 80.12 10:13:01 all 24.68 0.00 9.19 4.85 0.09 61.20 10:13:01 0 19.85 0.00 8.49 5.75 0.07 65.84 10:13:01 1 28.71 0.00 9.00 5.11 0.09 57.10 10:13:01 2 27.24 0.00 8.67 4.18 0.10 59.81 10:13:01 3 22.94 0.00 10.58 4.35 0.09 62.04 10:14:01 all 20.04 0.00 1.82 2.11 0.06 75.97 10:14:01 0 12.00 0.00 1.64 1.84 0.05 84.48 10:14:01 1 33.57 0.00 2.09 5.39 0.07 58.88 10:14:01 2 6.71 0.00 1.53 0.49 0.07 91.20 10:14:01 3 27.80 0.00 2.04 0.69 0.07 69.41 Average: all 22.06 0.00 4.18 3.42 0.07 70.27 Average: 0 22.37 0.00 4.14 3.21 0.07 70.21 Average: 1 31.27 0.00 4.20 3.60 0.07 60.86 Average: 2 15.11 0.00 3.66 1.64 0.08 79.50 Average: 3 19.46 0.00 4.70 5.19 0.07 70.58