---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2556 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 9.1G 54% / 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 487 4002 0 3486 7189 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:5a:39:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe5a:3956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6a:a4:a9 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-2556) 09/01/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 152.44 69.14 83.30 5610.13 39935.63 06:47:01 59.01 0.25 58.76 27.86 9063.78 06:48:01 151.79 13.00 138.79 2239.36 72234.23 06:49:01 17.01 0.58 16.43 42.39 1218.13 Average: 95.06 20.74 74.32 1979.77 30610.82 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5932532 7453612 2234888 27.36 35884 1666464 947076 10.28 552712 1516216 53036 06:47:01 5673508 7420288 2493912 30.53 55332 1860124 972824 10.56 595200 1706620 62088 06:48:01 4171300 7421780 3996120 48.93 81288 3288752 1078328 11.70 715744 3008100 420 06:49:01 4105256 7367008 4062164 49.74 83228 3297024 1018540 11.05 784192 3004472 11696 Average: 4970649 7415672 3196771 39.14 63933 2528091 1004192 10.90 661962 2308852 31810 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 410.78 231.84 1263.59 64.63 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 62.56 49.32 734.27 6.25 0.00 0.00 0.00 0.00 06:47:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 1784.24 649.24 11675.38 291.21 0.00 0.00 0.00 0.00 06:48:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 06:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 ens3 21.78 25.42 13.04 78.08 0.00 0.00 0.00 0.00 06:49:01 lo 1.40 1.40 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 569.80 238.94 3421.32 110.04 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2556) 09/01/25 _x86_64_ (4 CPU) 06:44:46 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 17.97 0.00 3.09 5.22 1.40 72.32 06:46:01 0 11.26 0.00 4.88 5.59 1.09 77.19 06:46:01 1 13.70 0.00 2.23 1.04 1.65 81.37 06:46:01 2 34.61 0.00 2.75 4.07 1.77 56.80 06:46:01 3 12.35 0.00 2.49 10.19 1.09 73.88 06:47:01 all 20.62 0.00 1.25 1.75 0.94 75.44 06:47:01 0 14.42 0.00 0.55 0.75 0.53 83.74 06:47:01 1 24.02 0.00 1.20 0.60 1.23 72.95 06:47:01 2 25.14 0.00 2.02 5.61 1.10 66.13 06:47:01 3 18.85 0.00 1.23 0.05 0.88 78.98 06:48:01 all 32.70 0.00 8.33 2.72 2.53 53.73 06:48:01 0 25.92 0.00 7.91 2.78 1.87 61.52 06:48:01 1 40.21 0.00 8.79 0.59 2.53 47.88 06:48:01 2 39.78 0.00 8.94 5.45 2.70 43.13 06:48:01 3 24.79 0.00 7.67 2.04 3.01 62.49 06:49:01 all 21.41 0.00 1.16 0.44 0.92 76.06 06:49:01 0 4.70 0.00 0.58 0.00 0.37 94.35 06:49:01 1 21.56 0.00 1.39 0.18 1.21 75.65 06:49:01 2 29.95 0.00 1.32 1.53 1.02 66.18 06:49:01 3 29.49 0.00 1.33 0.07 1.10 68.01 Average: all 23.16 0.00 3.45 2.53 1.45 69.42 Average: 0 14.06 0.00 3.47 2.28 0.96 79.23 Average: 1 24.83 0.00 3.39 0.60 1.65 69.52 Average: 2 32.37 0.00 3.76 4.17 1.65 58.06 Average: 3 21.37 0.00 3.17 3.09 1.51 70.87