---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5790 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 9.5G 9.8G 50% / 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 481 4681 0 2813 7196 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:c9:28:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fec9:289e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:48:48:ab 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-5790) 07/14/26 _x86_64_ (4 CPU) 20:33:33 LINUX RESTART (4 CPU) 20:34:02 tps rtps wtps bread/s bwrtn/s 20:35:01 138.42 52.94 85.48 4053.14 41257.02 20:36:01 72.70 14.96 57.74 1217.66 10310.44 20:37:01 186.22 117.56 68.66 3869.09 23278.92 20:38:01 37.85 0.93 36.92 78.91 8481.17 Average: 108.67 46.57 62.10 2297.20 20745.06 20:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5821492 7397916 2345936 28.72 39932 1715264 994828 10.79 602608 1569684 89496 20:36:01 5467552 7446612 2699876 33.06 61056 2077092 930660 10.10 554624 1927552 212036 20:37:01 4823092 7383588 3344336 40.95 78512 2620972 989752 10.74 936344 2151900 214936 20:38:01 4790280 7363004 3377148 41.35 81264 2630020 989500 10.74 964104 2155704 9904 Average: 5225604 7397780 2941824 36.02 65191 2260837 976185 10.59 764420 1951210 131593 20:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 455.99 249.01 1505.90 68.46 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 127.49 95.97 711.72 9.66 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:37:01 ens3 203.88 181.42 1017.23 25.48 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:38:01 ens3 12.96 13.28 10.87 6.29 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 199.00 134.43 808.48 27.30 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5790) 07/14/26 _x86_64_ (4 CPU) 20:33:33 LINUX RESTART (4 CPU) 20:34:02 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 21.80 0.00 1.99 4.41 1.09 70.71 20:35:01 0 10.68 0.00 1.45 9.85 0.98 77.04 20:35:01 1 29.25 0.00 2.07 4.05 1.34 63.29 20:35:01 2 31.28 0.00 3.15 3.34 1.37 60.85 20:35:01 3 16.08 0.00 1.30 0.36 0.68 81.58 20:36:01 all 20.83 0.00 1.79 1.89 0.88 74.61 20:36:01 0 9.47 0.00 1.56 5.80 1.14 82.02 20:36:01 1 16.26 0.00 1.60 0.15 0.67 81.32 20:36:01 2 42.77 0.00 2.79 0.70 1.32 52.43 20:36:01 3 14.92 0.00 1.22 0.88 0.40 82.58 20:37:01 all 31.58 1.64 4.10 10.12 1.68 50.87 20:37:01 0 26.17 0.00 3.76 8.07 1.47 60.53 20:37:01 1 26.81 6.52 4.37 11.02 1.82 49.46 20:37:01 2 48.21 0.02 4.81 9.78 2.05 35.13 20:37:01 3 25.19 0.00 3.43 11.63 1.37 58.37 20:38:01 all 20.75 0.00 0.97 0.86 0.71 76.70 20:38:01 0 9.59 0.00 0.63 0.02 0.42 89.35 20:38:01 1 28.04 0.00 1.58 1.22 1.08 68.08 20:38:01 2 22.98 0.00 0.72 0.05 0.70 75.55 20:38:01 3 22.38 0.00 0.97 2.15 0.65 73.85 Average: all 23.74 0.41 2.21 4.32 1.09 68.23 Average: 0 13.98 0.00 1.85 5.92 1.00 77.24 Average: 1 25.07 1.64 2.41 4.11 1.23 65.55 Average: 2 36.32 0.00 2.86 3.46 1.36 56.00 Average: 3 19.65 0.00 1.73 3.76 0.77 74.08