---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1964 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 9.3G 10G 49% / 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 492 5009 0 2473 7199 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:83:a8:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe83:a894/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:96:34:c8 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-1964) 08/02/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 148.84 68.79 80.05 5579.20 39282.14 13:34:01 61.96 0.25 61.70 28.33 7109.85 13:35:01 111.50 35.08 76.42 2220.16 12456.86 13:36:01 26.73 5.22 21.51 203.97 4957.71 Average: 87.36 27.45 59.91 2016.20 15988.63 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5936900 7428880 2230520 27.31 35720 1637896 981596 10.65 570380 1495216 44440 13:34:01 5682916 7404256 2484504 30.42 57744 1832212 994444 10.79 606932 1686532 124700 13:35:01 5002388 6999736 3165032 38.75 69304 2085744 1322352 14.35 1041860 1908928 5592 13:36:01 5076012 7312656 3091408 37.85 73164 2316836 1055300 11.45 844432 2023920 122980 Average: 5424554 7286382 2742866 33.58 58983 1968172 1088423 11.81 765901 1778649 74428 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 ens3 374.95 192.93 942.60 61.79 0.00 0.00 0.00 0.00 13:34:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 154.01 76.73 776.10 9.11 0.00 0.00 0.00 0.00 13:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 307.12 293.87 2012.50 54.56 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 325.83 221.96 1596.16 57.76 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 291.05 196.88 1334.16 45.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1964) 08/02/25 _x86_64_ (4 CPU) 13:31:48 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 16.24 0.00 2.69 5.40 3.02 72.65 13:33:02 0 23.78 0.00 2.25 9.17 2.91 61.89 13:33:02 1 12.68 0.00 1.47 1.04 2.51 82.31 13:33:02 2 5.40 0.00 4.57 7.70 3.70 78.63 13:33:02 3 23.24 0.00 2.44 3.69 2.97 67.66 13:34:01 all 17.97 0.00 1.19 3.38 2.60 74.87 13:34:01 0 11.03 0.00 0.75 1.11 3.15 83.97 13:34:01 1 29.30 0.00 2.15 0.99 2.73 64.83 13:34:01 2 4.36 0.00 0.85 10.44 2.53 81.83 13:34:01 3 27.43 0.00 1.04 0.92 1.97 68.63 13:35:01 all 33.24 0.00 1.75 2.75 5.62 56.64 13:35:01 0 27.51 0.00 1.54 4.74 5.48 60.73 13:35:01 1 23.95 0.00 1.53 0.93 6.11 67.48 13:35:01 2 37.06 0.00 2.08 3.87 5.61 51.39 13:35:01 3 44.54 0.00 1.84 1.46 5.29 46.87 13:36:01 all 43.73 0.00 1.82 0.62 5.67 48.16 13:36:01 0 43.13 0.00 1.78 0.44 5.62 49.03 13:36:01 1 40.72 0.00 2.12 0.53 5.93 50.71 13:36:01 2 50.16 0.00 2.60 1.54 6.50 39.21 13:36:01 3 40.87 0.00 0.74 0.00 4.62 53.77 Average: all 27.84 0.00 1.87 3.04 4.23 63.02 Average: 0 26.39 0.00 1.58 3.86 4.30 63.87 Average: 1 26.66 0.00 1.81 0.87 4.33 66.33 Average: 2 24.30 0.00 2.54 5.87 4.59 62.71 Average: 3 34.06 0.00 1.52 1.52 3.72 59.18