---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3445 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.1G 53% / 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 449 304 0 3189 3211 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:54:4b:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe54:4b68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:4f:c4:1e 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-3445) 03/24/25 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 165.21 67.33 97.88 5495.10 42164.36 19:17:01 249.71 12.50 237.21 2261.09 51038.56 19:18:01 118.76 61.38 57.38 5420.06 16871.71 Average: 177.89 47.07 130.82 4392.20 36690.75 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1609188 3314508 2429464 60.16 52272 1807988 936784 18.41 584364 1662248 171200 19:17:01 310660 3256276 3727992 92.31 88020 2947316 1266876 24.90 782440 2656364 131372 19:18:01 174808 3323832 3863844 95.67 94392 3131600 928028 18.24 1345412 2221024 968 Average: 698219 3298205 3340433 82.71 78228 2628968 1043896 20.52 904072 2179879 101180 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:16:01 ens3 433.17 289.97 1709.63 72.59 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:17:01 ens3 825.18 514.81 5881.57 41.18 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 19:18:01 ens3 407.40 590.47 35.52 4639.71 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 Average: lo 2.31 2.31 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 555.23 465.08 2542.06 1584.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3445) 03/24/25 _x86_64_ (4 CPU) 19:14:38 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 19.86 0.00 2.35 5.00 0.06 72.74 19:16:01 0 34.70 0.00 2.53 3.93 0.07 58.77 19:16:01 1 7.33 0.00 1.57 3.21 0.07 87.82 19:16:01 2 11.97 0.00 2.27 11.06 0.07 74.63 19:16:01 3 25.32 0.00 3.03 1.81 0.07 69.78 19:17:01 all 16.82 0.00 3.95 6.36 0.08 72.78 19:17:01 0 33.74 0.00 5.51 8.99 0.08 51.67 19:17:01 1 8.94 0.00 4.06 6.52 0.10 80.37 19:17:01 2 10.25 0.00 2.94 5.01 0.08 81.72 19:17:01 3 14.27 0.00 3.29 4.94 0.05 77.45 19:18:01 all 27.76 0.00 1.68 2.98 0.08 67.50 19:18:01 0 37.67 0.00 2.21 2.85 0.08 57.19 19:18:01 1 21.49 0.00 1.51 4.27 0.07 72.66 19:18:01 2 26.66 0.00 1.78 2.64 0.10 68.82 19:18:01 3 25.20 0.00 1.19 2.14 0.07 71.40 Average: all 21.48 0.00 2.66 4.78 0.07 71.01 Average: 0 35.37 0.00 3.41 5.25 0.08 55.89 Average: 1 12.59 0.00 2.38 4.66 0.08 80.29 Average: 2 16.30 0.00 2.33 6.24 0.08 75.05 Average: 3 21.60 0.00 2.51 2.96 0.06 72.87