---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3884 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 8.9G 11G 47% / 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: 7975 473 5426 0 2075 7230 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:be:a3:3c brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:febe:a33c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:44:53:f0 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-3884) 06/26/25 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:02 154.26 69.31 84.95 5632.66 39533.29 20:57:01 60.34 0.25 60.08 28.33 9472.86 20:58:01 52.57 12.55 40.02 2243.39 4665.64 Average: 89.21 27.52 61.69 2649.18 17936.40 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:02 5908536 7419452 2258884 27.66 35976 1655580 985772 10.70 577364 1512704 59240 20:57:01 5693000 7403036 2474420 30.30 54092 1825612 996876 10.82 603568 1679724 51536 20:58:01 5540964 7383640 2626456 32.16 59600 1948172 1011268 10.97 683792 1742908 23652 Average: 5714167 7402043 2453253 30.04 49889 1809788 997972 10.83 621575 1645112 44809 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:02 ens3 405.20 203.72 1050.12 63.64 0.00 0.00 0.00 0.00 20:56:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 ens3 51.27 39.22 666.85 5.30 0.00 0.00 0.00 0.00 20:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 ens3 20.78 17.93 15.61 8.60 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.67 87.22 577.00 25.96 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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-3884) 06/26/25 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:02 all 17.89 0.00 2.89 5.66 2.64 70.92 20:56:02 0 15.63 0.00 4.68 6.93 3.38 69.38 20:56:02 1 27.83 0.00 2.91 5.10 2.65 61.51 20:56:02 2 9.29 0.00 1.79 7.75 2.10 79.07 20:56:02 3 18.83 0.00 2.13 2.81 2.43 73.79 20:57:01 all 19.31 0.00 1.30 2.46 1.79 75.14 20:57:01 0 11.37 0.00 0.89 2.67 1.73 83.34 20:57:01 1 37.37 0.00 2.28 0.41 2.04 57.90 20:57:01 2 24.93 0.00 1.39 3.81 2.35 67.52 20:57:01 3 3.60 0.00 0.66 2.94 1.05 91.76 20:58:01 all 20.25 0.00 1.50 1.54 1.98 74.72 20:58:01 0 15.19 0.00 1.56 1.16 1.33 80.75 20:58:01 1 33.57 0.00 1.39 0.51 3.28 61.25 20:58:01 2 16.52 0.00 1.66 3.06 1.57 77.19 20:58:01 3 15.58 0.00 1.40 1.45 1.70 79.85 Average: all 19.15 0.00 1.90 3.22 2.14 73.58 Average: 0 14.08 0.00 2.39 3.60 2.15 77.77 Average: 1 32.89 0.00 2.19 2.01 2.66 60.24 Average: 2 16.88 0.00 1.61 4.88 2.01 74.62 Average: 3 12.73 0.00 1.40 2.40 1.73 81.73