---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4328 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 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: 7975 521 5064 0 2389 7174 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:d1:23:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed1:2314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:37:7c:90 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-4328) 01/28/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 148.38 66.63 81.75 5237.08 40664.31 14:35:01 90.03 28.58 61.46 1571.07 8839.99 14:36:01 100.58 70.24 30.34 2503.30 11761.15 14:37:01 46.78 3.70 43.08 161.17 1338.84 Average: 96.23 42.19 54.04 2356.16 15546.27 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5840116 7374768 2327304 28.49 38640 1675840 1016108 11.03 624272 1530920 66072 14:35:01 5581444 7431276 2585976 31.66 62960 1949252 1058824 11.49 578588 1800116 128468 14:36:01 4035288 6224916 4132132 50.59 64540 2281808 2357936 25.59 1856200 2052632 49848 14:37:01 5163092 7320928 3004328 36.78 67352 2248324 1030720 11.18 792132 1993988 26448 Average: 5154985 7087972 3012435 36.88 58373 2038806 1365897 14.82 962798 1844414 67709 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 341.30 182.94 1204.86 63.52 0.00 0.00 0.00 0.00 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 60.59 46.21 597.99 6.36 0.00 0.00 0.00 0.00 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 264.30 155.81 2504.32 15.70 0.00 0.00 0.00 0.00 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 34.23 31.23 12.26 42.86 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 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: ens3 174.41 103.72 1079.39 31.98 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4328) 01/28/26 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.57 0.00 2.96 5.05 1.27 69.15 14:34:01 0 7.15 0.00 2.26 11.85 1.15 77.59 14:34:01 1 11.75 0.00 4.19 1.99 0.73 81.34 14:34:01 2 37.95 0.00 2.97 4.75 1.87 52.45 14:34:01 3 29.47 0.00 2.42 1.58 1.34 65.19 14:35:01 all 20.50 0.00 1.37 3.10 0.84 74.19 14:35:01 0 1.79 0.00 0.68 6.84 0.56 90.12 14:35:01 1 19.58 0.00 1.52 3.52 0.57 74.82 14:35:01 2 44.94 0.00 2.14 1.07 1.45 50.40 14:35:01 3 15.80 0.00 1.15 0.97 0.75 81.33 14:36:01 all 40.26 0.00 3.23 4.02 2.85 49.64 14:36:01 0 41.73 0.00 2.31 3.13 2.55 50.28 14:36:01 1 40.10 0.00 3.52 7.01 2.65 46.71 14:36:01 2 42.71 0.00 4.09 4.01 3.63 45.56 14:36:01 3 36.46 0.00 2.97 1.97 2.60 56.01 14:37:01 all 24.50 0.00 1.08 1.18 1.22 72.02 14:37:01 0 9.82 0.00 0.90 1.26 0.75 87.27 14:37:01 1 48.37 0.00 1.57 0.65 1.70 47.72 14:37:01 2 27.98 0.00 1.05 0.35 1.68 68.94 14:37:01 3 11.84 0.00 0.82 2.45 0.73 84.16 Average: all 26.73 0.00 2.16 3.33 1.55 66.23 Average: 0 15.15 0.00 1.53 5.74 1.25 76.32 Average: 1 30.03 0.00 2.69 3.30 1.42 62.56 Average: 2 38.39 0.00 2.56 2.54 2.16 54.35 Average: 3 23.36 0.00 1.83 1.74 1.36 71.71