---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-260 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1091 0 2410 3235 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:8c:ca:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe8c:ca56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:1c:7e:9e 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-260) 07/12/25 _x86_64_ (4 CPU) 17:50:35 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 142.69 60.35 82.34 4653.12 40249.93 17:53:01 57.12 0.15 56.97 26.13 9048.76 17:54:01 64.61 30.39 34.21 1638.39 6671.69 17:55:01 9.33 0.03 9.30 0.27 360.81 17:56:01 37.42 9.06 28.36 724.83 3585.60 17:57:01 32.11 3.28 28.82 180.74 4903.30 Average: 57.21 17.21 40.00 1203.93 10803.51 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 1757672 3324296 2280980 56.48 40012 1689376 944532 18.57 574112 1543704 73140 17:53:01 1592780 3403336 2445872 60.56 59396 1898176 845560 16.62 498108 1752304 123784 17:54:01 1313416 3234640 2725236 67.48 62296 2004072 1028768 20.22 681312 1844580 2044 17:55:01 1295596 3223876 2743056 67.92 64184 2008560 1034404 20.33 693164 1848144 1416 17:56:01 491820 2543772 3546832 87.82 66708 2125796 1607372 31.60 1425856 1908108 2920 17:57:01 1137068 3327180 2901584 71.85 71460 2256092 911960 17.93 723536 1961596 25968 Average: 1264725 3176183 2773927 68.68 60676 1997012 1062099 20.88 766015 1809739 38212 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 330.27 181.59 1182.51 62.43 0.00 0.00 0.00 0.00 17:53:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 36.59 27.93 521.33 3.91 0.00 0.00 0.00 0.00 17:54:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 115.43 105.37 939.58 20.15 0.00 0.00 0.00 0.00 17:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 57.66 82.29 63.27 13.23 0.00 0.00 0.00 0.00 17:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 243.04 258.53 1566.58 45.48 0.00 0.00 0.00 0.00 17:57:01 lo 6.65 6.65 2.24 2.24 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 184.41 179.42 889.07 36.09 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.42 0.42 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 161.24 139.19 860.40 30.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-260) 07/12/25 _x86_64_ (4 CPU) 17:50:35 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.53 0.00 2.52 5.49 3.44 68.03 17:52:01 0 14.69 0.00 3.26 5.33 2.56 74.15 17:52:01 1 12.68 0.00 1.21 5.83 3.52 76.75 17:52:01 2 21.34 0.00 3.40 6.99 4.28 63.98 17:52:01 3 33.38 0.00 2.22 3.79 3.34 57.27 17:53:01 all 19.73 0.00 1.27 2.36 2.17 74.47 17:53:01 0 21.39 0.00 1.16 0.15 1.10 76.20 17:53:01 1 11.54 0.00 0.82 0.69 2.43 84.52 17:53:01 2 27.47 0.00 1.52 2.91 3.19 64.91 17:53:01 3 18.53 0.00 1.58 5.69 1.94 72.26 17:54:01 all 11.95 0.00 0.86 1.34 3.11 82.74 17:54:01 0 13.43 0.00 0.90 2.09 3.35 80.23 17:54:01 1 9.03 0.00 0.74 1.09 2.73 86.41 17:54:01 2 14.42 0.00 1.05 0.62 3.31 80.60 17:54:01 3 10.92 0.00 0.74 1.54 3.07 83.73 17:55:01 all 4.58 0.00 0.37 0.06 1.84 93.15 17:55:01 0 1.66 0.00 0.31 0.02 0.84 97.17 17:55:01 1 3.44 0.00 0.43 0.00 1.71 94.42 17:55:01 2 8.64 0.00 0.51 0.00 2.90 87.96 17:55:01 3 4.55 0.00 0.28 0.23 1.91 93.03 17:56:01 all 37.54 0.00 1.39 0.74 6.16 54.17 17:56:01 0 38.00 0.00 1.49 1.36 5.99 53.16 17:56:01 1 34.50 0.00 1.11 0.46 5.74 58.19 17:56:01 2 41.27 0.00 1.73 0.39 6.99 49.62 17:56:01 3 36.40 0.00 1.23 0.74 5.88 55.76 17:57:01 all 32.23 0.00 1.61 1.00 4.52 60.65 17:57:01 0 27.14 0.00 1.71 0.29 4.81 66.05 17:57:01 1 36.96 0.00 1.87 2.58 4.62 53.97 17:57:01 2 40.42 0.00 1.64 0.36 4.50 53.07 17:57:01 3 24.45 0.00 1.24 0.79 4.14 69.38 Average: all 21.11 0.00 1.34 1.83 3.54 72.18 Average: 0 19.42 0.00 1.47 1.54 3.12 74.44 Average: 1 18.04 0.00 1.03 1.78 3.46 75.70 Average: 2 25.60 0.00 1.64 1.88 4.20 66.68 Average: 3 21.37 0.00 1.21 2.12 3.39 71.90