---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5671 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 11G 8.4G 57% / 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 517 3259 0 4199 7159 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:21:ef:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe21:ef02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:0b:07:8f 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-5671) 10/05/25 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 99.88 30.76 69.12 1111.27 5305.95 08:24:01 90.97 12.66 78.31 2236.45 29089.24 08:25:01 169.04 0.52 168.52 6.00 73329.25 08:26:01 32.90 0.03 32.87 1.47 18332.03 08:27:01 21.96 0.35 21.61 27.20 7327.85 Average: 82.89 8.79 74.10 675.03 26747.84 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5721748 7331172 2445672 29.94 42116 1744632 1052440 11.42 681660 1588548 105480 08:24:01 4762004 7376788 3405416 41.70 68396 2692376 1223196 13.27 672284 2491448 267060 08:25:01 2437788 6749940 5729632 70.15 102424 4248664 1534752 16.65 1576148 3786336 313540 08:26:01 2094112 6768576 6073308 74.36 103656 4593504 1565000 16.98 1786728 3903892 143840 08:27:01 3352364 7341248 4815056 58.95 105488 3953764 1077948 11.70 1026096 3460684 29200 Average: 3673603 7113545 4493817 55.02 84416 3446588 1290667 14.00 1148583 3046182 171824 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 379.92 227.00 1410.65 66.62 0.00 0.00 0.00 0.00 08:23:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 1195.72 394.27 9507.46 32.71 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 203.52 81.50 1550.82 8.96 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 5.33 6.36 1.09 1.17 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 11.20 10.53 8.32 5.19 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.07 143.65 2499.36 22.78 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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-5671) 10/05/25 _x86_64_ (4 CPU) 08:21:25 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.62 0.00 1.71 3.37 1.58 70.72 08:23:01 0 13.06 0.00 1.54 5.49 1.18 78.72 08:23:01 1 20.29 0.00 1.89 6.12 2.21 69.49 08:23:01 2 23.93 0.00 1.57 1.08 1.43 72.00 08:23:01 3 33.19 0.00 1.84 0.81 1.49 62.68 08:24:01 all 20.92 0.00 3.08 2.51 1.70 71.80 08:24:01 0 6.18 0.00 1.95 3.21 0.88 87.78 08:24:01 1 28.70 0.00 3.86 2.63 2.28 62.53 08:24:01 2 17.05 0.00 2.61 2.04 1.71 76.59 08:24:01 3 31.76 0.00 3.87 2.13 1.93 60.32 08:25:01 all 35.68 0.00 8.36 3.63 1.97 50.36 08:25:01 0 32.89 0.00 6.11 3.89 1.90 55.21 08:25:01 1 35.12 0.00 9.76 0.46 1.88 52.78 08:25:01 2 38.39 0.00 8.08 1.71 2.00 49.82 08:25:01 3 36.32 0.00 9.57 8.50 2.10 43.50 08:26:01 all 91.02 0.00 5.77 0.01 2.44 0.76 08:26:01 0 92.48 0.00 4.57 0.00 2.22 0.73 08:26:01 1 92.68 0.00 4.48 0.00 2.40 0.43 08:26:01 2 90.85 0.00 5.93 0.02 2.38 0.82 08:26:01 3 88.12 0.00 8.07 0.02 2.75 1.05 08:27:01 all 53.25 0.00 2.11 0.38 1.47 42.79 08:27:01 0 49.17 0.00 2.10 1.05 1.18 46.50 08:27:01 1 71.90 0.00 3.05 0.22 1.78 23.05 08:27:01 2 49.44 0.00 1.88 0.03 1.62 47.02 08:27:01 3 42.48 0.00 1.40 0.22 1.32 54.59 Average: all 44.76 0.00 4.20 1.97 1.83 47.23 Average: 0 38.82 0.00 3.26 2.72 1.47 53.73 Average: 1 49.85 0.00 4.60 1.88 2.11 41.56 Average: 2 43.96 0.00 4.01 0.98 1.83 49.22 Average: 3 46.43 0.00 4.94 2.32 1.92 44.39