---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2084 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 8.8G 55% / 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 515 3726 0 3734 7161 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:8d:66:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe8d:6668/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:e7:22:11 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-2084) 11/07/26 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:02 tps rtps wtps bread/s bwrtn/s 02:17:01 165.46 62.35 103.12 5071.82 43000.05 02:18:01 151.81 38.86 112.95 2301.62 60041.33 02:19:01 50.64 8.78 41.86 781.07 5437.63 Average: 122.40 36.52 85.88 2705.02 36121.46 02:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5751528 7422480 2415892 29.58 51532 1790608 955344 10.37 565320 1663324 178236 02:18:01 3818760 7184864 4348660 53.24 67212 3436048 1132976 12.29 830448 3262428 20928 02:19:01 3816956 7332716 4350464 53.27 73112 3573436 991668 10.76 807400 3281640 28272 Average: 4462415 7313353 3705005 45.36 63952 2933364 1026663 11.14 734389 2735797 75812 02:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 02:17:01 ens3 373.46 231.79 1661.99 68.82 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:18:01 ens3 1141.64 769.57 23510.36 85.26 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 169.56 171.45 655.82 43.63 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 562.60 391.83 8648.20 65.89 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2084) 11/07/26 _x86_64_ (4 CPU) 02:15:42 LINUX RESTART (4 CPU) 02:16:02 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 20.00 0.00 2.68 5.00 0.06 72.25 02:17:01 0 17.89 0.00 2.55 2.82 0.05 76.69 02:17:01 1 25.17 0.00 2.20 7.05 0.07 65.51 02:17:01 2 14.14 0.00 3.62 4.62 0.07 77.55 02:17:01 3 22.82 0.00 2.33 5.53 0.09 69.24 02:18:01 all 24.26 0.00 2.21 2.86 0.08 70.59 02:18:01 0 24.65 0.00 4.14 2.35 0.07 68.80 02:18:01 1 13.71 0.00 1.55 4.32 0.08 80.33 02:18:01 2 40.62 0.00 2.14 2.37 0.10 54.77 02:18:01 3 17.98 0.00 1.01 2.43 0.07 78.51 02:19:01 all 36.66 0.00 1.50 0.84 0.08 60.92 02:19:01 0 28.36 0.00 1.37 0.89 0.08 69.30 02:19:01 1 25.41 0.00 1.20 1.90 0.07 71.42 02:19:01 2 44.89 0.00 1.72 0.37 0.08 52.94 02:19:01 3 47.92 0.00 1.74 0.22 0.08 50.04 Average: all 27.02 0.00 2.13 2.89 0.08 67.89 Average: 0 23.66 0.00 2.69 2.01 0.07 71.57 Average: 1 21.44 0.00 1.65 4.41 0.07 72.44 Average: 2 33.33 0.00 2.49 2.44 0.08 61.66 Average: 3 29.62 0.00 1.69 2.70 0.08 65.92