---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1887 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 8.8G 55% / 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 550 3623 0 3801 7126 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:65:b9:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe65:b982/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d2:b5:37 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-1887) 08/01/25 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 153.80 68.38 85.42 5533.62 39755.16 21:47:01 60.26 0.15 60.11 26.13 9464.02 21:48:01 200.25 13.51 186.74 2258.29 72453.92 21:49:01 20.23 0.40 19.83 32.79 1362.21 Average: 108.63 20.61 88.02 1962.78 30757.98 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5907032 7433468 2260396 27.68 38068 1668256 969904 10.52 565200 1523672 63472 21:47:01 5628360 7401648 2539068 31.09 57132 1881952 990792 10.75 609352 1728516 108932 21:48:01 3759780 7333248 4407648 53.97 111364 3513140 1052032 11.42 878964 3177788 1032 21:49:01 3741204 7324140 4426224 54.19 113448 3519464 1076208 11.68 896148 3178384 10392 Average: 4759094 7373126 3408334 41.73 80003 2645703 1022234 11.09 737416 2402090 45957 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 313.85 182.02 1116.42 62.71 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 43.11 33.73 612.73 4.63 0.00 0.00 0.00 0.00 21:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 477.74 275.54 7168.12 98.31 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 13.43 15.58 9.10 14.27 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 212.03 126.71 2226.45 44.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1887) 08/01/25 _x86_64_ (4 CPU) 21:44:40 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 20.09 0.00 2.72 6.14 3.16 67.89 21:46:01 0 44.12 0.00 3.23 7.93 3.48 41.24 21:46:01 1 17.67 0.00 4.47 2.03 2.74 73.09 21:46:01 2 9.97 0.00 1.55 4.78 2.52 81.17 21:46:01 3 8.82 0.00 1.63 9.79 3.91 75.85 21:47:01 all 19.61 0.00 1.24 2.59 1.71 74.84 21:47:01 0 39.18 0.00 1.91 9.12 2.34 47.45 21:47:01 1 10.43 0.00 0.89 0.10 1.06 87.52 21:47:01 2 7.03 0.00 0.54 0.18 2.08 90.17 21:47:01 3 22.06 0.00 1.66 1.01 1.36 73.91 21:48:01 all 20.63 0.00 7.20 4.11 4.76 63.31 21:48:01 0 21.73 0.00 8.09 1.91 4.86 63.42 21:48:01 1 17.57 0.00 7.51 3.39 4.45 67.08 21:48:01 2 21.13 0.00 5.84 1.06 4.85 67.13 21:48:01 3 22.08 0.00 7.38 10.08 4.87 55.59 21:49:01 all 20.37 0.00 0.98 0.99 1.69 75.97 21:49:01 0 0.61 0.00 0.38 2.30 1.01 95.70 21:49:01 1 46.20 0.00 1.75 1.34 2.51 48.19 21:49:01 2 33.99 0.00 1.45 0.28 2.34 61.93 21:49:01 3 0.65 0.00 0.31 0.05 0.88 98.11 Average: all 20.18 0.00 3.04 3.46 2.83 70.50 Average: 0 26.39 0.00 3.41 5.31 2.92 61.97 Average: 1 22.96 0.00 3.66 1.72 2.69 68.97 Average: 2 18.00 0.00 2.34 1.57 2.95 75.14 Average: 3 13.38 0.00 2.74 5.25 2.76 75.87