---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2371 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 9.1G 53% / 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 518 3941 0 3516 7158 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:62:23:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe62:2331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:c2:80:b1 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-2371) 06/01/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 140.83 59.71 81.13 4439.17 40992.63 19:17:01 56.57 0.12 56.46 21.46 9305.08 19:18:01 182.59 12.48 170.11 2247.65 42459.85 19:19:01 102.42 0.17 102.25 15.46 18291.77 19:20:01 10.35 0.30 10.05 20.00 419.40 Average: 98.41 14.40 84.01 1338.42 22231.52 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5842048 7396944 2325372 28.47 38552 1696204 991092 10.75 602812 1553700 72036 19:17:01 5524008 7349320 2643412 32.37 56960 1934292 1021900 11.09 665684 1779068 128756 19:18:01 4490192 7315548 3677228 45.02 82900 2859468 1338908 14.53 773916 2620180 20340 19:19:01 4101736 7386688 4065684 49.78 97340 3261724 1089700 11.82 1105500 2636080 116 19:20:01 4062580 7351084 4104840 50.26 99152 3269532 1035096 11.23 1418004 2369212 26392 Average: 4804113 7359917 3363307 41.18 74981 2604244 1095339 11.89 913183 2191648 49528 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 369.72 215.52 1408.78 65.96 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:17:01 ens3 58.94 49.16 670.70 5.46 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:18:01 ens3 441.19 279.91 4308.26 23.53 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 ens3 298.60 352.42 1294.48 1745.78 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:20:01 ens3 199.57 339.49 22.41 2668.89 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.28 247.40 1541.39 904.63 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2371) 06/01/26 _x86_64_ (4 CPU) 19:14:35 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 21.75 0.00 2.68 4.53 1.72 69.31 19:16:01 0 15.81 0.00 1.80 3.97 1.52 76.90 19:16:01 1 19.53 0.00 2.69 5.39 1.99 70.40 19:16:01 2 26.09 0.00 1.89 6.22 1.98 63.81 19:16:01 3 25.62 0.00 4.34 2.54 1.41 66.08 19:17:01 all 18.38 0.00 1.18 1.73 1.05 77.67 19:17:01 0 17.49 0.00 1.41 0.36 1.28 79.46 19:17:01 1 20.43 0.00 1.16 0.86 1.31 76.24 19:17:01 2 17.63 0.00 1.45 4.23 0.83 75.86 19:17:01 3 17.97 0.00 0.70 1.42 0.78 79.13 19:18:01 all 18.01 0.00 5.71 4.83 0.92 70.53 19:18:01 0 16.36 0.00 4.98 8.50 1.14 69.01 19:18:01 1 11.92 0.00 6.31 8.01 0.81 72.95 19:18:01 2 27.86 0.00 5.77 0.81 1.06 64.49 19:18:01 3 15.94 0.00 5.78 1.95 0.64 75.69 19:19:01 all 27.58 0.00 2.65 2.47 0.57 66.73 19:19:01 0 18.45 0.00 2.43 4.40 0.45 74.27 19:19:01 1 50.61 0.00 4.21 1.99 0.86 42.34 19:19:01 2 24.12 0.00 2.44 0.67 0.56 72.20 19:19:01 3 17.23 0.00 1.54 2.82 0.42 78.00 19:20:01 all 22.97 0.00 1.44 0.30 0.38 74.90 19:20:01 0 13.82 0.00 0.93 0.00 0.13 85.12 19:20:01 1 27.01 0.00 1.72 0.18 0.50 70.58 19:20:01 2 36.70 0.00 1.97 0.13 0.71 60.49 19:20:01 3 14.48 0.00 1.17 0.90 0.20 83.25 Average: all 21.74 0.00 2.73 2.76 0.93 71.85 Average: 0 16.39 0.00 2.31 3.44 0.90 76.97 Average: 1 25.88 0.00 3.21 3.28 1.09 66.54 Average: 2 26.47 0.00 2.70 2.42 1.03 67.39 Average: 3 18.23 0.00 2.69 1.92 0.69 76.47