---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5625 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 12G 7.9G 60% / 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 604 2495 0 4875 7072 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:15:f4:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe15:f45e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:bb:75:7b 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-5625) 02/11/26 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:02 161.21 69.17 92.03 5610.80 40247.58 01:20:01 63.19 4.66 58.53 845.55 8687.61 01:21:01 287.22 8.85 278.37 1460.42 96268.49 01:22:01 61.56 0.02 61.54 0.13 28516.05 01:23:01 63.48 0.27 63.21 15.33 7115.09 01:24:02 24.68 0.40 24.28 32.78 1686.74 Average: 110.35 13.92 96.43 1328.70 30477.73 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:02 5857396 7391512 2310024 28.28 38768 1675304 1013384 11.00 607596 1532432 64260 01:20:01 5580160 7396512 2587260 31.68 58580 1922164 976668 10.60 626116 1757840 120676 01:21:01 3004524 7374308 5162896 63.21 117980 4261468 1194944 12.97 734828 4038316 498112 01:22:01 2687416 7304516 5480004 67.10 125088 4484712 1354896 14.70 886000 4182284 18756 01:23:01 2584640 7259228 5582780 68.35 128040 4532188 1156068 12.54 1140420 4026724 2596 01:24:02 2556824 7241040 5610596 68.69 129972 4538848 1159856 12.59 1167488 4027544 10772 Average: 3711827 7327853 4455593 54.55 99738 3569114 1142636 12.40 860408 3260857 119195 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:02 ens3 463.57 270.50 1202.93 69.85 0.00 0.00 0.00 0.00 01:20:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 ens3 49.82 41.26 570.26 6.97 0.00 0.00 0.00 0.00 01:21:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 688.84 374.25 12833.13 28.37 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 ens3 90.70 74.45 544.89 6.07 0.00 0.00 0.00 0.00 01:23:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 ens3 194.42 210.81 472.17 985.43 0.00 0.00 0.00 0.00 01:24:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:02 ens3 12.48 13.89 9.68 6.57 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 250.51 164.53 2610.90 184.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5625) 02/11/26 _x86_64_ (4 CPU) 01:17:45 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:02 all 20.25 0.00 2.75 4.95 1.02 71.03 01:19:02 0 11.78 0.00 4.80 8.61 0.93 73.87 01:19:02 1 12.72 0.00 1.52 4.90 0.67 80.19 01:19:02 2 43.57 0.00 2.65 3.19 1.52 49.07 01:19:02 3 12.91 0.00 1.96 3.07 0.94 81.12 01:20:01 all 20.69 0.00 1.51 1.73 0.71 75.36 01:20:01 0 17.55 0.00 1.05 0.25 0.53 80.62 01:20:01 1 13.69 0.00 1.38 4.45 0.58 79.90 01:20:01 2 37.28 0.00 2.51 0.98 1.17 58.06 01:20:01 3 14.21 0.00 1.14 1.26 0.58 82.82 01:21:01 all 27.21 0.00 13.44 6.36 1.57 51.41 01:21:01 0 22.71 0.00 13.64 5.60 1.31 56.74 01:21:01 1 25.90 0.00 14.34 5.74 1.55 52.46 01:21:01 2 32.69 0.00 12.91 5.13 1.57 47.69 01:21:01 3 27.57 0.00 12.90 8.96 1.84 48.74 01:22:01 all 21.93 0.00 2.84 1.04 0.72 73.47 01:22:01 0 18.45 0.00 2.97 0.28 0.60 77.69 01:22:01 1 18.24 0.00 2.15 1.02 0.70 77.88 01:22:01 2 27.13 0.00 3.83 2.15 0.82 66.07 01:22:01 3 23.91 0.00 2.43 0.70 0.75 72.20 01:23:01 all 24.01 0.00 2.94 1.39 0.67 70.98 01:23:01 0 22.30 0.00 2.84 1.02 0.62 73.23 01:23:01 1 24.73 0.00 2.73 0.55 0.60 71.39 01:23:01 2 24.66 0.00 3.11 2.10 0.72 69.41 01:23:01 3 24.36 0.00 3.07 1.89 0.74 69.94 01:24:02 all 20.85 0.00 1.09 0.68 0.58 76.80 01:24:02 0 19.27 0.00 1.15 0.08 0.58 78.91 01:24:02 1 16.16 0.00 1.25 0.33 0.52 81.74 01:24:02 2 46.23 0.00 1.37 0.20 1.09 51.11 01:24:02 3 1.77 0.00 0.63 2.10 0.12 95.38 Average: all 22.48 0.00 4.06 2.68 0.88 69.91 Average: 0 18.66 0.00 4.38 2.64 0.76 73.56 Average: 1 18.56 0.00 3.85 2.81 0.77 74.01 Average: 2 35.28 0.00 4.37 2.28 1.15 56.91 Average: 3 17.41 0.00 3.66 2.98 0.82 75.13