---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-445 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 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / 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 559 1610 0 5806 7118 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:66:b7:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe66:b7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:71:79:d5 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-445) 10/18/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 165.53 61.23 104.30 4975.94 41956.56 15:35:01 206.75 32.17 174.58 3864.53 96116.80 15:36:01 406.28 0.82 405.47 23.20 60513.51 15:37:01 54.84 20.38 34.46 672.69 7787.77 Average: 208.35 28.65 179.70 2384.14 51591.41 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5765400 7423720 2402028 29.41 50832 1777624 934916 10.14 559616 1651668 171748 15:35:01 2264500 7358280 5902928 72.27 104416 4994172 1154736 12.53 681708 4823232 532104 15:36:01 2017352 7357864 6150076 75.30 153832 5121368 1225664 13.30 854612 4824860 136 15:37:01 1645068 7277940 6522360 79.86 158836 5394472 1061032 11.51 1281304 4754240 72248 Average: 2923080 7354451 5244348 64.21 116979 4321909 1094087 11.87 844310 4013500 194059 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 351.90 220.59 1568.60 66.85 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:35:01 ens3 572.37 368.68 15015.37 29.00 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 162.97 147.63 980.12 13.04 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 79.30 65.96 860.59 11.75 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 291.63 200.71 4605.61 30.16 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-445) 10/18/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.89 0.00 2.29 5.26 0.06 73.50 15:34:01 0 24.99 0.00 2.07 6.03 0.07 66.84 15:34:01 1 8.59 0.00 1.24 2.45 0.03 87.68 15:34:01 2 27.70 0.00 4.36 9.10 0.10 58.74 15:34:01 3 14.42 0.00 1.45 3.48 0.03 80.61 15:35:01 all 24.30 0.00 6.07 4.09 0.08 65.45 15:35:01 0 36.57 0.00 6.71 6.44 0.10 50.18 15:35:01 1 15.56 0.00 5.82 3.10 0.07 75.46 15:35:01 2 16.32 0.00 5.89 5.58 0.09 72.13 15:35:01 3 28.79 0.00 5.89 1.27 0.08 63.96 15:36:01 all 10.51 0.00 4.35 13.95 0.08 71.12 15:36:01 0 9.86 0.00 4.60 14.71 0.08 70.74 15:36:01 1 8.21 0.00 3.57 15.39 0.05 72.78 15:36:01 2 11.10 0.00 4.66 12.70 0.08 71.45 15:36:01 3 12.90 0.00 4.61 12.96 0.08 69.45 15:37:01 all 61.21 0.00 6.54 0.82 0.11 31.31 15:37:01 0 62.27 0.00 7.01 2.69 0.10 27.93 15:37:01 1 57.43 0.00 6.06 0.35 0.12 36.04 15:37:01 2 56.96 0.00 6.62 0.10 0.12 36.20 15:37:01 3 68.18 0.00 6.42 0.13 0.12 25.14 Average: all 28.70 0.00 4.81 6.04 0.08 60.37 Average: 0 33.40 0.00 5.09 7.47 0.09 53.95 Average: 1 22.35 0.00 4.16 5.35 0.07 68.07 Average: 2 28.04 0.00 5.38 6.88 0.10 59.60 Average: 3 31.08 0.00 4.59 4.47 0.08 59.79