---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-539 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 11G 8.9G 54% / 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 499 3618 0 3857 7177 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:45:46:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe45:468d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:25:0c:5e 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-539) 10/20/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 164.66 61.17 103.48 4983.17 42080.34 06:08:01 214.12 116.86 97.25 6259.41 18324.76 06:09:01 157.75 18.24 139.50 1182.67 43467.64 06:10:01 57.87 25.86 32.01 1333.51 14365.61 Average: 148.32 55.28 93.05 3427.80 29607.17 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5653384 7371412 2514044 30.78 50756 1836740 1011396 10.97 652312 1669196 220284 06:08:01 4987240 7430436 3180188 38.94 71880 2517744 1017008 11.04 806296 2131868 467376 06:09:01 3597444 7338860 4569984 55.95 108536 3695140 1401588 15.21 1391140 2839436 420168 06:10:01 3752200 7383788 4415228 54.06 124632 3569444 943380 10.24 1546052 2531560 67340 Average: 4497567 7381124 3669861 44.93 88951 2904767 1093343 11.86 1098950 2293015 293792 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 405.47 252.66 1580.96 68.38 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 290.58 229.47 1691.41 32.41 0.00 0.00 0.00 0.00 06:08:01 lo 2.85 2.85 0.29 0.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 316.19 287.94 1559.35 25.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 83.95 68.36 860.42 7.95 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.98 209.53 1421.92 33.44 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 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-539) 10/20/26 _x86_64_ (4 CPU) 06:05:40 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 18.17 0.00 2.29 5.18 0.07 74.29 06:07:02 0 7.39 0.00 1.52 8.86 0.03 82.21 06:07:02 1 40.88 0.00 2.97 1.42 0.08 54.64 06:07:02 2 15.62 0.00 3.33 4.28 0.07 76.71 06:07:02 3 8.85 0.00 1.36 6.14 0.07 83.58 06:08:01 all 18.90 0.90 2.47 10.06 0.07 67.60 06:08:01 0 6.94 3.57 2.09 10.54 0.03 76.83 06:08:01 1 29.99 0.00 3.00 7.62 0.07 59.33 06:08:01 2 29.57 0.02 2.62 9.44 0.09 58.26 06:08:01 3 9.10 0.00 2.18 12.66 0.07 75.99 06:09:01 all 61.07 0.00 7.12 1.19 0.13 30.49 06:09:01 0 60.11 0.00 7.51 0.25 0.12 32.01 06:09:01 1 60.88 0.00 7.32 0.52 0.15 31.12 06:09:01 2 61.01 0.00 7.41 1.93 0.13 29.51 06:09:01 3 62.29 0.00 6.24 2.07 0.12 29.29 06:10:01 all 44.12 0.00 7.03 0.97 0.10 47.78 06:10:01 0 43.13 0.00 7.44 0.15 0.10 49.18 06:10:01 1 46.46 0.00 7.26 1.43 0.10 44.75 06:10:01 2 45.92 0.00 7.13 0.96 0.12 45.87 06:10:01 3 40.95 0.00 6.28 1.33 0.10 51.34 Average: all 35.58 0.22 4.73 4.34 0.09 55.04 Average: 0 29.42 0.88 4.64 4.94 0.07 60.04 Average: 1 44.59 0.00 5.14 2.73 0.10 47.44 Average: 2 38.03 0.00 5.13 4.14 0.10 52.60 Average: 3 30.30 0.00 4.01 5.53 0.09 60.07