---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-230 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 11G 9.2G 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: 7976 509 4098 0 3367 7167 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:e8:56:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee8:565a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:2a:2b:13 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-230) 05/06/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 153.64 69.44 84.20 5630.00 40113.60 22:53:01 65.37 4.22 61.15 804.75 9486.51 22:54:01 165.22 9.08 156.14 1518.28 56979.44 22:55:01 22.19 3.26 18.92 114.32 1413.19 Average: 101.75 21.57 80.18 2021.72 27068.96 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5890380 7419692 2277048 27.88 37960 1670924 989272 10.73 579120 1528412 63632 22:53:01 5629744 7448872 2537684 31.07 58948 1923576 1032644 11.20 555608 1779484 119528 22:54:01 4183024 7315252 3984404 48.78 95388 3123172 1080524 11.72 844360 2830248 7420 22:55:01 4234552 7376160 3932876 48.15 98544 3127688 1026396 11.14 792192 2829104 9876 Average: 4984425 7389994 3183003 38.97 72710 2461340 1032209 11.20 692820 2241812 50114 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 349.23 194.55 1141.34 63.97 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 65.46 51.41 717.14 6.67 0.00 0.00 0.00 0.00 22:53:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 709.48 567.57 6742.71 50.01 0.00 0.00 0.00 0.00 22:54:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 12.52 12.87 10.36 6.02 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 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 285.06 207.23 2158.69 31.77 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-230) 05/06/26 _x86_64_ (4 CPU) 22:50:44 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 17.51 0.00 2.60 5.32 2.98 71.59 22:52:02 0 16.39 0.00 4.93 9.56 3.13 65.99 22:52:02 1 25.70 0.00 1.82 1.78 2.53 68.17 22:52:02 2 12.83 0.00 1.65 3.07 3.28 79.18 22:52:02 3 15.15 0.00 2.02 6.86 2.91 73.06 22:53:01 all 19.20 0.00 1.17 2.43 1.68 75.52 22:53:01 0 20.71 0.00 1.27 1.14 2.31 74.57 22:53:01 1 23.87 0.00 1.24 0.19 1.18 73.52 22:53:01 2 7.79 0.00 0.84 3.14 1.72 86.51 22:53:01 3 24.55 0.00 1.35 5.25 1.50 67.35 22:54:01 all 17.80 0.00 5.92 3.12 4.59 68.57 22:54:01 0 12.26 0.00 5.06 0.59 4.03 78.06 22:54:01 1 13.82 0.00 5.73 1.02 4.65 74.79 22:54:01 2 9.67 0.00 5.90 4.26 4.79 75.39 22:54:01 3 35.52 0.00 6.98 6.66 4.92 45.92 22:55:01 all 20.00 0.00 1.04 1.07 1.88 76.01 22:55:01 0 10.92 0.00 0.51 0.12 0.91 87.54 22:55:01 1 27.12 0.00 1.49 1.16 1.82 68.42 22:55:01 2 35.84 0.00 1.40 0.21 2.46 60.09 22:55:01 3 6.20 0.00 0.75 2.76 2.32 87.96 Average: all 18.63 0.00 2.69 2.99 2.79 72.91 Average: 0 15.05 0.00 2.96 2.86 2.60 76.53 Average: 1 22.61 0.00 2.58 1.04 2.55 71.22 Average: 2 16.57 0.00 2.45 2.67 3.06 75.25 Average: 3 20.28 0.00 2.77 5.38 2.92 68.64