---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 1187 0 2305 3231 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:d3:0e:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fed3:e6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3c:e7:0c 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-1550) 07/28/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 154.09 69.04 85.05 5580.80 39521.43 20:44:01 62.48 0.25 62.23 27.86 9256.78 20:45:01 73.89 18.85 55.04 1748.64 19150.14 Average: 96.82 29.38 67.44 2452.30 22642.04 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1823060 3343880 2215592 54.86 35860 1650148 919700 18.08 548076 1508200 54808 20:44:01 1555784 3312156 2482868 61.48 55828 1852752 936584 18.41 594084 1702820 81528 20:45:01 1241000 3327556 2797652 69.27 63892 2165924 908416 17.86 782168 1811084 27560 Average: 1539948 3327864 2498704 61.87 51860 1889608 921567 18.12 641443 1674035 54632 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 351.51 196.48 1040.09 62.32 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 55.35 45.97 686.40 5.93 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 125.40 79.50 506.78 11.52 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 177.41 107.32 744.42 26.59 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-1550) 07/28/25 _x86_64_ (4 CPU) 20:41:45 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.92 0.00 2.67 5.04 1.83 71.54 20:43:01 0 24.50 0.00 2.61 4.81 1.68 66.40 20:43:01 1 18.64 0.00 1.78 5.95 1.46 72.17 20:43:01 2 16.50 0.00 4.78 3.82 1.72 73.18 20:43:01 3 16.03 0.00 1.55 5.58 2.46 74.38 20:44:01 all 20.41 0.00 1.19 1.83 1.22 75.35 20:44:01 0 39.35 0.00 2.16 1.51 1.88 55.10 20:44:01 1 4.39 0.00 0.60 2.90 0.78 91.33 20:44:01 2 2.26 0.00 0.22 0.02 0.70 96.81 20:44:01 3 35.64 0.00 1.80 2.90 1.53 58.13 20:45:01 all 20.03 1.67 1.82 1.62 1.36 73.49 20:45:01 0 22.56 0.00 1.83 2.00 0.82 72.79 20:45:01 1 42.03 0.00 2.20 3.36 1.68 50.73 20:45:01 2 7.52 6.64 1.86 0.60 1.47 81.91 20:45:01 3 8.24 0.02 1.40 0.57 1.48 88.29 Average: all 19.79 0.56 1.90 2.83 1.47 73.46 Average: 0 28.82 0.00 2.20 2.77 1.46 64.75 Average: 1 21.66 0.00 1.52 4.07 1.31 71.43 Average: 2 8.75 2.22 2.28 1.47 1.30 83.98 Average: 3 19.91 0.01 1.58 3.01 1.82 73.67