---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1147 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: 3944 424 1229 0 2289 3257 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:df:4a:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fedf:4a91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:37:47:94 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-1147) 05/17/25 _x86_64_ (4 CPU) 20:44:21 LINUX RESTART (4 CPU) 20:45:01 tps rtps wtps bread/s bwrtn/s 20:46:01 107.90 27.38 80.52 786.40 6552.80 20:47:01 84.77 12.21 72.55 1675.72 22991.50 Average: 96.33 19.80 76.54 1231.10 14772.84 20:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:46:01 1626116 3411644 2412544 59.74 58604 1875440 829408 16.30 487936 1730072 213396 20:47:01 1215404 3290912 2823256 69.91 64552 2154808 946024 18.60 821000 1798432 12936 Average: 1420760 3351278 2617900 64.82 61578 2015124 887716 17.45 654468 1764252 113166 20:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:46:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 20:46:01 ens3 88.97 77.97 1015.62 12.18 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 20:47:01 ens3 124.33 90.35 508.59 14.91 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 106.65 84.16 762.09 13.55 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-1147) 05/17/25 _x86_64_ (4 CPU) 20:44:21 LINUX RESTART (4 CPU) 20:45:01 CPU %user %nice %system %iowait %steal %idle 20:46:01 all 19.79 0.00 1.37 3.11 0.05 75.68 20:46:01 0 11.52 0.00 0.92 0.87 0.03 86.66 20:46:01 1 25.82 0.00 1.62 9.99 0.07 62.50 20:46:01 2 8.74 0.00 0.69 0.10 0.05 90.41 20:46:01 3 33.22 0.00 2.24 1.54 0.07 62.94 20:47:01 all 20.29 0.83 1.67 2.07 0.05 75.10 20:47:01 0 4.82 0.00 1.11 1.19 0.05 92.83 20:47:01 1 1.57 3.29 1.14 2.36 0.02 91.63 20:47:01 2 14.44 0.00 1.85 4.32 0.05 79.34 20:47:01 3 60.23 0.02 2.59 0.38 0.08 36.70 Average: all 20.04 0.42 1.52 2.59 0.05 75.39 Average: 0 8.18 0.00 1.01 1.03 0.04 89.74 Average: 1 13.68 1.65 1.38 6.17 0.04 77.08 Average: 2 11.58 0.00 1.27 2.20 0.05 84.90 Average: 3 46.73 0.01 2.41 0.96 0.08 49.82