---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 11G 48% / 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 491 5224 0 2260 7202 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:05:00:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe05:0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:67:52:99 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-35) 04/08/26 _x86_64_ (4 CPU) 21:45:30 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 113.75 50.94 62.81 3943.34 5529.08 21:48:01 106.17 12.55 93.62 2252.02 15173.47 21:49:01 61.14 0.65 60.49 47.18 2870.43 Average: 93.68 21.38 72.30 2080.62 7857.11 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 5755440 7367904 2411988 29.53 42084 1747760 1030428 11.18 643384 1593896 121484 21:48:01 5399404 7379112 2768024 33.89 64360 2071944 1286936 13.96 676080 1871828 15080 21:49:01 5368328 7395944 2799100 34.27 69296 2112592 1038240 11.27 806416 1767756 32412 Average: 5507724 7380987 2659704 32.56 58580 1977432 1118535 12.14 708627 1744493 56325 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 350.89 222.33 1435.79 65.40 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 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:48:01 ens3 125.10 62.87 931.98 10.04 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 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 21:49:01 ens3 81.34 124.15 22.07 779.33 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 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 185.77 136.45 796.53 284.98 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 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-35) 04/08/26 _x86_64_ (4 CPU) 21:45:30 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 22.22 0.00 1.72 3.81 1.43 70.83 21:47:01 0 9.91 0.00 1.31 8.40 1.41 78.97 21:47:01 1 43.54 0.00 2.50 1.50 1.75 50.72 21:47:01 2 20.40 0.00 1.68 2.60 1.40 73.92 21:47:01 3 15.05 0.00 1.38 2.73 1.15 79.69 21:48:01 all 18.75 0.00 1.74 2.71 1.04 75.77 21:48:01 0 9.18 0.00 1.95 5.11 0.85 82.90 21:48:01 1 31.00 0.00 2.01 1.41 1.62 63.96 21:48:01 2 1.65 0.00 0.80 2.81 0.55 94.19 21:48:01 3 33.13 0.00 2.20 1.55 1.15 61.97 21:49:01 all 22.54 0.00 1.64 1.45 0.84 73.54 21:49:01 0 10.96 0.00 1.29 2.30 0.44 85.02 21:49:01 1 13.33 0.00 1.40 1.03 0.42 83.82 21:49:01 2 25.31 0.00 1.42 1.97 1.30 69.99 21:49:01 3 40.56 0.00 2.46 0.47 1.17 55.34 Average: all 21.17 0.00 1.70 2.66 1.10 73.38 Average: 0 10.02 0.00 1.52 5.28 0.90 82.28 Average: 1 29.30 0.00 1.97 1.31 1.26 66.15 Average: 2 15.77 0.00 1.30 2.46 1.08 79.38 Average: 3 29.55 0.00 2.01 1.58 1.16 65.70