---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3082 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 9.0G 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 498 5251 0 2226 7198 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:ad:a5:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fead:a5f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:eb:4f:54 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-3082) 09/07/25 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 159.72 70.39 89.32 5713.07 40774.53 08:22:01 60.26 0.15 60.11 26.13 9398.30 08:23:01 98.58 12.75 85.84 2246.56 10585.17 08:24:01 20.30 0.40 19.90 32.79 1363.24 Average: 84.40 20.72 63.68 1989.12 15424.70 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5897236 7430116 2270192 27.80 38116 1674228 962728 10.45 570700 1528996 65132 08:22:01 5609396 7387516 2558032 31.32 56856 1886652 998892 10.84 625132 1733108 112268 08:23:01 5446692 7428244 2720736 33.31 67244 2072636 989628 10.74 643176 1862688 1168 08:24:01 5384948 7385904 2782480 34.07 69412 2088788 1025968 11.13 692280 1872028 20552 Average: 5584568 7407945 2582860 31.62 57907 1930576 994304 10.79 632822 1749205 49780 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 08:21:01 ens3 408.05 206.98 1136.75 65.78 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 51.91 40.49 641.76 5.17 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 08:23:01 ens3 61.02 53.92 638.82 25.91 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 11.90 12.73 9.24 6.03 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 Average: lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 132.07 78.00 604.43 25.55 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-3082) 09/07/25 _x86_64_ (4 CPU) 08:19:41 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.66 0.00 2.93 5.19 2.61 68.61 08:21:01 0 12.99 0.00 1.85 4.26 2.12 78.78 08:21:01 1 36.80 0.00 2.97 2.75 2.93 54.55 08:21:01 2 14.88 0.00 2.36 5.65 2.70 74.41 08:21:01 3 18.02 0.00 4.53 8.09 2.69 66.67 08:22:01 all 20.02 0.00 1.22 2.09 1.50 75.18 08:22:01 0 12.79 0.00 0.80 0.13 0.78 85.49 08:22:01 1 40.95 0.00 2.67 4.58 2.47 49.33 08:22:01 2 20.60 0.00 1.06 3.59 2.24 72.51 08:22:01 3 5.68 0.00 0.33 0.03 0.48 93.47 08:23:01 all 17.78 0.00 4.89 2.57 2.23 72.53 08:23:01 0 35.59 0.00 11.79 2.92 2.38 47.32 08:23:01 1 19.82 0.00 4.14 1.08 2.23 72.74 08:23:01 2 5.97 0.00 1.27 3.94 1.77 87.05 08:23:01 3 9.82 0.00 2.38 2.33 2.53 82.93 08:24:01 all 20.95 0.00 0.90 0.72 1.34 76.09 08:24:01 0 42.54 0.00 1.43 0.37 1.91 53.76 08:24:01 1 4.36 0.00 0.50 0.28 0.80 94.06 08:24:01 2 26.44 0.00 0.76 2.02 1.66 69.11 08:24:01 3 10.44 0.00 0.93 0.22 1.00 87.42 Average: all 19.85 0.00 2.48 2.63 1.92 73.12 Average: 0 26.02 0.00 3.97 1.91 1.80 66.29 Average: 1 25.44 0.00 2.57 2.17 2.11 67.71 Average: 2 16.98 0.00 1.36 3.80 2.09 75.78 Average: 3 10.97 0.00 2.04 2.65 1.67 82.67