---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12339 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 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 489 713 0 2740 3171 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:79:fe:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe79:fec6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:f5:1e:89 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-12339) 12/07/24 _x86_64_ (4 CPU) 08:50:09 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 108.77 27.40 81.37 3245.19 10632.36 08:53:01 320.53 0.12 320.41 12.53 31677.92 Average: 214.65 13.76 200.89 1628.86 21155.14 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 1336920 3319644 2701732 66.90 62308 2064404 1193740 23.47 661260 1833404 207548 08:53:01 769472 3278208 3269180 80.95 94204 2530592 1205452 23.70 802492 2207748 208 Average: 1053196 3298926 2985456 73.92 78256 2297498 1199596 23.58 731876 2020576 103878 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 08:52:01 ens3 166.71 124.81 1450.07 14.82 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:53:01 ens3 536.83 384.00 2251.39 30.19 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 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 351.77 254.41 1850.73 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12339) 12/07/24 _x86_64_ (4 CPU) 08:50:09 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 19.02 0.00 1.95 3.02 0.06 75.96 08:52:01 0 11.72 0.00 1.76 3.55 0.07 82.90 08:52:01 1 6.88 0.00 1.32 1.87 0.05 89.88 08:52:01 2 31.12 0.00 2.55 1.98 0.07 64.29 08:52:01 3 26.37 0.00 2.17 4.64 0.07 66.75 08:53:01 all 9.59 0.00 3.65 10.46 0.08 76.22 08:53:01 0 5.30 0.00 2.76 8.38 0.05 83.51 08:53:01 1 19.43 0.00 3.98 10.62 0.08 65.88 08:53:01 2 4.08 0.00 4.50 15.44 0.10 75.89 08:53:01 3 9.61 0.00 3.34 7.42 0.08 79.55 Average: all 14.30 0.00 2.80 6.74 0.07 76.09 Average: 0 8.49 0.00 2.26 5.98 0.06 83.21 Average: 1 13.15 0.00 2.65 6.24 0.07 77.89 Average: 2 17.61 0.00 3.52 8.70 0.08 70.08 Average: 3 18.01 0.00 2.75 6.03 0.08 73.13