---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5239 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 12G 8.2G 58% / 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 596 2865 0 4513 7080 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:fb:74:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fefb:74cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:dc:b0:d9 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-5239) 10/01/25 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 149.51 69.07 80.44 5606.27 39261.47 07:20:01 50.03 0.31 49.72 32.40 6373.83 07:21:01 221.42 13.98 207.45 2255.14 81163.15 07:22:01 14.60 0.00 14.60 0.00 11815.50 07:23:01 50.11 0.40 49.71 32.93 17015.16 Average: 97.30 16.81 80.49 1590.58 31211.93 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5918852 7416872 2248576 27.53 34760 1645572 995972 10.81 579724 1506296 48780 07:20:01 5654972 7391016 2512456 30.76 54636 1850600 1015464 11.02 618856 1704824 167004 07:21:01 3441204 7193092 4726224 57.87 121664 3629024 1772544 19.23 1012048 3308044 22972 07:22:01 2750456 7238696 5416972 66.32 125692 4328584 1735264 18.83 1353668 3622960 387732 07:23:01 2959444 7270012 5207984 63.77 127848 4176540 1133900 12.30 1178552 3621468 27132 Average: 4144986 7301938 4022442 49.25 92920 3126064 1330629 14.44 948570 2752718 130724 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:19:02 ens3 289.27 174.20 1015.73 61.45 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:20:01 ens3 59.18 45.47 772.70 6.04 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 513.23 272.66 7873.52 25.32 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.45 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 07:23:01 ens3 94.42 149.84 18.08 1079.00 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: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 191.77 128.80 1940.30 235.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5239) 10/01/25 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 15.74 0.00 2.71 5.30 3.04 73.21 07:19:02 0 28.12 0.00 2.57 7.95 3.39 57.97 07:19:02 1 16.36 0.00 4.00 3.84 3.18 72.62 07:19:02 2 7.14 0.00 2.53 5.21 3.08 82.04 07:19:02 3 11.41 0.00 1.71 4.19 2.53 80.16 07:20:01 all 19.60 0.00 1.22 2.15 1.53 75.50 07:20:01 0 25.78 0.00 1.74 5.66 1.64 65.19 07:20:01 1 13.83 0.00 0.74 0.19 1.10 84.14 07:20:01 2 19.00 0.00 1.11 0.82 1.98 77.09 07:20:01 3 19.77 0.00 1.30 1.94 1.39 75.60 07:21:01 all 22.78 0.00 7.84 4.28 5.21 59.90 07:21:01 0 20.27 0.00 8.03 6.88 4.71 60.10 07:21:01 1 21.87 0.00 8.21 3.97 4.95 60.99 07:21:01 2 17.42 0.00 6.04 2.43 5.33 68.78 07:21:01 3 31.61 0.00 9.08 3.86 5.82 49.62 07:22:01 all 75.78 0.00 11.20 0.01 9.93 3.08 07:22:01 0 76.70 0.00 11.29 0.02 9.71 2.28 07:22:01 1 73.58 0.00 10.95 0.00 10.57 4.89 07:22:01 2 76.07 0.00 11.20 0.00 9.78 2.96 07:22:01 3 76.79 0.00 11.34 0.00 9.69 2.19 07:23:01 all 25.76 0.00 3.11 1.29 3.55 66.29 07:23:01 0 18.68 0.00 2.82 1.04 3.51 73.94 07:23:01 1 20.82 0.00 2.32 0.51 2.93 73.42 07:23:01 2 41.92 0.00 3.59 1.69 3.82 48.99 07:23:01 3 21.65 0.00 3.72 1.93 3.94 68.76 Average: all 31.98 0.00 5.23 2.61 4.66 55.52 Average: 0 33.96 0.00 5.30 4.30 4.60 51.84 Average: 1 29.37 0.00 5.27 1.71 4.56 59.09 Average: 2 32.31 0.00 4.90 2.04 4.80 55.95 Average: 3 32.29 0.00 5.44 2.38 4.69 55.20