---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10635 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 8.9G 11G 47% / 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 480 5437 0 2058 7221 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:1b:10:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe1b:107e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:bc:5f:90 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-10635) 04/05/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 154.86 69.27 85.59 5602.27 39772.53 18:15:01 64.12 1.90 62.23 63.45 9727.44 18:16:01 54.36 12.61 41.74 1109.55 5232.19 Average: 91.27 28.08 63.19 2271.05 18294.02 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5926128 7441772 2241300 27.44 37176 1658892 949020 10.30 554936 1517352 60252 18:15:01 5654488 7435012 2512940 30.77 57948 1886500 925444 10.04 566420 1743212 116904 18:16:01 5551804 7382224 2615624 32.03 61436 1932452 996588 10.81 633832 1777592 16780 Average: 5710807 7419669 2456621 30.08 52187 1825948 957017 10.38 585063 1679385 64645 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 288.12 172.95 1067.80 61.63 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 64.92 52.31 697.37 15.66 0.00 0.00 0.00 0.00 18:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.75 16.71 14.64 8.29 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 123.94 80.83 592.74 28.60 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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-10635) 04/05/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 18.31 0.00 2.80 5.48 3.36 70.05 18:14:02 0 19.84 0.00 2.23 5.62 2.99 69.31 18:14:02 1 10.76 0.00 1.90 6.44 3.36 77.53 18:14:02 2 18.10 0.00 1.78 5.80 3.43 70.89 18:14:02 3 24.52 0.00 5.28 4.08 3.65 62.48 18:15:01 all 20.29 0.00 1.26 2.29 1.85 74.30 18:15:01 0 42.89 0.00 2.67 0.56 2.28 51.60 18:15:01 1 12.24 0.00 0.81 0.91 1.70 84.35 18:15:01 2 8.79 0.00 0.71 7.33 2.08 81.10 18:15:01 3 17.35 0.00 0.84 0.35 1.35 80.09 18:16:01 all 19.93 0.00 1.15 1.82 1.79 75.30 18:16:01 0 29.06 0.00 1.33 2.26 2.17 65.18 18:16:01 1 3.72 0.00 0.78 1.36 0.98 93.16 18:16:01 2 20.70 0.00 1.36 0.58 2.04 75.33 18:16:01 3 26.23 0.00 1.14 3.10 1.96 67.57 Average: all 19.51 0.00 1.74 3.21 2.34 73.21 Average: 0 30.51 0.00 2.07 2.83 2.48 62.10 Average: 1 8.89 0.00 1.17 2.92 2.02 85.01 Average: 2 15.90 0.00 1.29 4.56 2.52 75.74 Average: 3 22.74 0.00 2.44 2.53 2.33 69.97