---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5114 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 9.1G 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 513 5220 0 2242 7181 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:f0:15:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef0:1574/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:15:61:0d 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-5114) 02/05/26 _x86_64_ (4 CPU) 13:24:42 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 156.79 69.21 87.59 5596.80 39930.83 13:27:01 62.51 4.58 57.94 829.28 8735.47 13:28:01 81.87 8.73 73.14 1496.97 11894.97 Average: 100.60 27.63 72.97 2651.07 20250.59 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5876788 7401144 2290640 28.05 38268 1666200 1008708 10.95 598368 1522604 63648 13:27:01 5622628 7432196 2544800 31.16 58820 1914904 969356 10.52 591704 1751264 121344 13:28:01 5370008 7375296 2797420 34.25 67036 2094648 1030412 11.18 701668 1876532 8568 Average: 5623141 7402879 2544287 31.15 54708 1891917 1002825 10.88 630580 1716800 64520 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 403.33 208.40 1104.10 64.02 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 55.30 43.64 658.94 7.48 0.00 0.00 0.00 0.00 13:27:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 117.04 60.13 769.27 19.61 0.00 0.00 0.00 0.00 13:28:01 lo 1.20 1.20 0.14 0.14 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 192.65 104.39 845.14 30.50 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5114) 02/05/26 _x86_64_ (4 CPU) 13:24:42 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 20.52 0.00 3.00 5.52 1.51 69.46 13:26:02 0 23.43 0.00 4.79 2.29 1.35 68.14 13:26:02 1 20.52 0.00 2.14 6.41 1.17 69.77 13:26:02 2 19.02 0.00 2.57 9.95 2.02 66.45 13:26:02 3 19.11 0.00 2.50 3.43 1.50 73.46 13:27:01 all 20.40 0.00 1.38 1.99 1.11 75.11 13:27:01 0 10.22 0.00 0.83 0.12 0.47 88.36 13:27:01 1 15.11 0.00 1.56 5.74 0.85 76.75 13:27:01 2 39.91 0.00 2.22 0.51 1.76 55.61 13:27:01 3 16.38 0.00 0.94 1.60 1.38 79.69 13:28:01 all 19.27 0.00 1.80 2.32 1.16 75.46 13:28:01 0 5.32 0.00 1.02 0.71 1.32 91.63 13:28:01 1 26.42 0.00 2.04 3.64 1.05 66.84 13:28:01 2 8.98 0.00 1.40 3.79 0.85 84.97 13:28:01 3 36.50 0.00 2.73 1.13 1.43 58.21 Average: all 20.06 0.00 2.06 3.28 1.26 73.34 Average: 0 12.97 0.00 2.22 1.04 1.05 82.72 Average: 1 20.71 0.00 1.91 5.26 1.02 71.09 Average: 2 22.55 0.00 2.06 4.77 1.54 69.07 Average: 3 24.03 0.00 2.06 2.06 1.44 70.41