---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1828 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 700K 797M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 490 5175 0 2310 7207 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:2b:05:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe2b:578/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:15:34:c4 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-1828) 08/23/25 _x86_64_ (4 CPU) 20:51:19 LINUX RESTART (4 CPU) 20:52:02 tps rtps wtps bread/s bwrtn/s 20:53:01 88.80 21.04 67.76 729.24 5223.86 20:54:01 74.35 18.11 56.24 1673.72 12280.62 20:55:01 36.83 0.62 36.21 75.19 13308.85 Average: 66.54 13.21 53.32 826.59 10299.02 20:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:53:01 5782380 7445392 2385048 29.20 51428 1782028 939568 10.19 556244 1639476 132264 20:54:01 5338684 7404836 2828744 34.63 61768 2163868 969008 10.51 804056 1812228 367448 20:55:01 5245864 7328492 2921564 35.77 63968 2178012 1047792 11.37 886808 1821084 7768 Average: 5455643 7392907 2711785 33.20 59055 2041303 985456 10.69 749036 1757596 169160 20:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:53:01 ens3 61.44 49.10 801.04 6.55 0.00 0.00 0.00 0.00 20:53:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 20:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:54:01 ens3 152.54 99.17 762.06 11.75 0.00 0.00 0.00 0.00 20:54:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 20:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:55:01 ens3 6.72 7.28 5.38 3.74 0.00 0.00 0.00 0.00 20:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 73.63 51.87 521.29 7.35 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-1828) 08/23/25 _x86_64_ (4 CPU) 20:51:19 LINUX RESTART (4 CPU) 20:52:02 CPU %user %nice %system %iowait %steal %idle 20:53:01 all 19.77 0.00 1.37 3.02 1.01 74.83 20:53:01 0 25.78 0.00 1.61 10.44 1.80 60.36 20:53:01 1 11.04 0.00 0.80 0.81 0.58 86.77 20:53:01 2 38.71 0.00 2.61 0.36 1.41 56.92 20:53:01 3 3.57 0.00 0.44 0.37 0.25 95.36 20:54:01 all 19.68 1.65 2.05 2.10 1.10 73.42 20:54:01 0 7.02 2.93 1.66 4.53 0.83 83.03 20:54:01 1 26.81 0.00 2.34 1.66 1.23 67.95 20:54:01 2 37.05 0.02 2.84 1.20 1.66 57.23 20:54:01 3 7.76 3.63 1.36 1.05 0.67 85.54 20:55:01 all 13.06 0.00 0.43 0.99 0.55 84.98 20:55:01 0 0.20 0.00 0.18 1.26 0.35 98.01 20:55:01 1 4.19 0.00 0.15 0.05 0.32 95.30 20:55:01 2 47.64 0.00 1.13 0.70 1.28 49.24 20:55:01 3 0.32 0.00 0.27 1.95 0.25 97.22 Average: all 17.49 0.55 1.28 2.03 0.89 77.76 Average: 0 10.94 0.98 1.15 5.39 0.99 80.54 Average: 1 14.03 0.00 1.10 0.84 0.71 83.32 Average: 2 41.14 0.01 2.19 0.75 1.45 54.46 Average: 3 3.88 1.22 0.69 1.13 0.39 92.69