---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10256 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 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 476 3851 0 3648 7200 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:af:04:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:feaf:468/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:67:c6:bd 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-10256) 04/01/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.72 69.19 88.54 5595.87 39845.91 10:21:01 62.73 4.57 58.16 825.19 8457.58 10:22:01 195.48 8.05 187.44 1450.58 32852.25 10:23:01 207.00 0.48 206.52 7.73 67881.75 10:24:01 41.09 0.05 41.04 2.67 28919.58 10:25:01 3.98 0.20 3.78 9.73 255.38 10:26:01 22.60 0.40 22.20 32.78 1486.48 Average: 98.65 11.85 86.81 1131.97 25668.70 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5937092 7455308 2230336 27.31 37508 1661256 963908 10.46 543496 1520420 60948 10:21:01 5662412 7465932 2505016 30.67 58040 1909904 941444 10.22 557548 1748728 115852 10:22:01 4698356 7327036 3469072 42.47 76080 2693128 1362596 14.79 814176 2401296 8320 10:23:01 2788408 7300568 5379020 65.86 96204 4495528 1377240 14.94 1140888 3920388 236404 10:24:01 4011248 7436804 4156180 50.89 102172 3413032 1066016 11.57 1417728 2433456 6124 10:25:01 3985168 7402796 4182260 51.21 102272 3413948 996840 10.82 2080588 1804864 872 10:26:01 3966024 7391996 4201404 51.44 103556 3420600 1016920 11.03 2098744 1805748 8624 Average: 4435530 7397206 3731898 45.69 82262 3001057 1103566 11.97 1236167 2233557 62449 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 ens3 383.34 200.98 1096.64 63.58 0.00 0.00 0.00 0.00 10:20:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 61.43 51.82 663.71 7.89 0.00 0.00 0.00 0.00 10:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 783.11 531.12 6001.82 38.57 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 640.63 465.67 5849.91 32.75 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 437.09 832.73 30.75 6738.07 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 380.37 715.46 29.09 5732.70 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 12.24 13.21 9.77 6.52 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 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 385.43 401.54 1954.41 1802.75 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10256) 04/01/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 18.32 0.00 2.77 4.83 1.02 73.06 10:20:01 0 8.63 0.00 1.91 11.53 0.72 77.22 10:20:01 1 27.84 0.00 3.22 1.73 1.05 66.17 10:20:01 2 23.33 0.00 3.99 3.62 1.22 67.83 10:20:01 3 13.46 0.00 1.97 2.48 1.10 81.00 10:21:01 all 20.44 0.00 1.48 1.90 0.62 75.56 10:21:01 0 13.92 0.00 1.16 5.28 0.49 79.16 10:21:01 1 5.57 0.00 0.83 1.65 0.25 91.69 10:21:01 2 61.20 0.00 3.63 0.60 1.70 32.87 10:21:01 3 1.08 0.00 0.32 0.05 0.07 98.48 10:22:01 all 8.64 0.00 3.40 5.71 0.40 81.85 10:22:01 0 7.30 0.00 4.08 12.04 0.39 76.20 10:22:01 1 13.55 0.00 4.44 2.32 0.47 79.21 10:22:01 2 7.42 0.00 2.95 4.11 0.42 85.09 10:22:01 3 6.30 0.00 2.11 4.36 0.30 86.93 10:23:01 all 16.43 0.00 4.52 5.84 0.72 72.49 10:23:01 0 11.81 0.00 4.60 9.61 0.62 73.36 10:23:01 1 20.53 0.00 6.01 6.56 0.65 66.24 10:23:01 2 8.91 0.00 4.38 4.55 0.79 81.37 10:23:01 3 24.38 0.00 3.07 2.65 0.78 69.11 10:24:01 all 41.67 0.00 2.76 0.71 1.05 53.81 10:24:01 0 53.66 0.00 3.97 0.35 1.34 40.68 10:24:01 1 38.18 0.00 2.18 0.27 0.97 58.39 10:24:01 2 32.76 0.00 2.11 0.12 0.87 64.14 10:24:01 3 42.00 0.00 2.80 2.12 1.04 52.04 10:25:01 all 26.82 0.00 1.40 0.07 0.25 71.47 10:25:01 0 25.09 0.00 1.16 0.00 0.22 73.53 10:25:01 1 22.56 0.00 1.23 0.08 0.18 75.93 10:25:01 2 30.96 0.00 1.84 0.15 0.37 66.68 10:25:01 3 28.70 0.00 1.36 0.02 0.20 69.72 10:26:01 all 20.83 0.00 1.07 0.70 0.71 76.68 10:26:01 0 10.59 0.00 0.77 0.47 0.47 87.71 10:26:01 1 27.88 0.00 1.40 0.08 0.87 69.78 10:26:01 2 2.91 0.00 0.68 2.10 0.48 93.83 10:26:01 3 42.01 0.00 1.43 0.18 1.05 55.32 Average: all 21.88 0.00 2.48 2.82 0.68 72.13 Average: 0 18.72 0.00 2.52 5.61 0.60 72.55 Average: 1 22.30 0.00 2.76 1.81 0.64 72.49 Average: 2 23.97 0.00 2.79 2.17 0.84 70.22 Average: 3 22.54 0.00 1.86 1.69 0.65 73.25