---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1191 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1211 0 2290 3241 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:da:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe05:da9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:ba:1c:63 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-1191) 05/17/24 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 159.95 69.17 90.79 5619.32 39942.98 20:44:01 73.85 14.73 59.12 985.17 9237.79 20:45:01 65.59 17.56 48.03 1745.84 17160.47 Average: 99.81 33.82 65.98 2783.76 22115.73 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 1765908 3315292 2272744 56.27 38348 1674360 956624 18.80 582812 1526696 69516 20:44:01 1541908 3311404 2496744 61.82 56220 1865400 950884 18.69 616512 1693096 60708 20:45:01 1272104 3349032 2766548 68.50 62648 2158852 902504 17.74 781356 1782884 19912 Average: 1526640 3325243 2512012 62.20 52405 1899537 936671 18.41 660227 1667559 50045 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 295.69 179.29 1109.00 64.08 0.00 0.00 0.00 0.00 20:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 37.39 33.51 498.19 4.45 0.00 0.00 0.00 0.00 20:44:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 127.90 75.00 466.72 12.19 0.00 0.00 0.00 0.00 20:45:01 lo 2.47 2.47 0.26 0.26 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 153.67 95.95 691.35 26.91 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1191) 05/17/24 _x86_64_ (4 CPU) 20:41:42 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.09 0.00 2.62 5.51 1.53 71.24 20:43:01 0 12.65 0.00 2.14 3.27 1.31 80.64 20:43:01 1 25.99 0.00 3.93 4.56 1.90 63.62 20:43:01 2 12.89 0.00 2.53 10.98 1.71 71.88 20:43:01 3 24.85 0.00 1.93 3.22 1.21 68.78 20:44:01 all 21.01 0.00 1.42 2.09 0.54 74.94 20:44:01 0 8.26 0.00 0.77 0.38 0.18 90.41 20:44:01 1 43.54 0.00 1.91 1.41 0.90 52.24 20:44:01 2 14.06 0.00 1.74 6.04 0.61 77.54 20:44:01 3 18.19 0.00 1.26 0.52 0.45 79.58 20:45:01 all 20.46 1.32 1.87 1.68 0.80 73.87 20:45:01 0 1.71 0.02 0.90 0.25 0.53 96.59 20:45:01 1 33.83 0.00 2.61 2.63 0.83 60.11 20:45:01 2 40.54 5.26 2.43 2.53 1.20 48.05 20:45:01 3 5.75 0.00 1.50 1.35 0.65 90.76 Average: all 20.19 0.44 1.97 3.10 0.96 73.35 Average: 0 7.54 0.01 1.27 1.30 0.68 89.20 Average: 1 34.46 0.00 2.82 2.87 1.21 58.65 Average: 2 22.49 1.75 2.23 6.52 1.17 65.83 Average: 3 16.27 0.00 1.56 1.70 0.77 79.70