---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12111 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 459 386 0 3097 3201 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:42:41:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe42:4147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:20:57:18 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-12111) 12/04/24 _x86_64_ (4 CPU) 22:15:38 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 175.99 79.97 96.02 6120.05 42023.95 22:18:01 189.82 14.41 175.40 2514.65 56466.99 Average: 182.90 47.19 135.71 4317.35 49245.47 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 1686664 3400576 2351988 58.24 54024 1812876 833668 16.39 519552 1648196 147404 22:18:01 399328 3266428 3639324 90.11 87396 2873648 972796 19.12 719132 2643164 5856 Average: 1042996 3333502 2995656 74.17 70710 2343262 903232 17.75 619342 2145680 76630 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 363.07 255.91 1499.42 69.20 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 5.07 5.07 0.46 0.46 0.00 0.00 0.00 0.00 22:18:01 ens3 740.76 418.18 5971.59 133.83 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 3.03 3.03 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 551.92 337.04 3735.51 101.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12111) 12/04/24 _x86_64_ (4 CPU) 22:15:38 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 19.39 0.00 2.30 5.34 0.06 72.90 22:17:01 0 23.52 0.00 2.05 0.95 0.07 73.41 22:17:01 1 8.99 0.00 2.48 8.30 0.05 80.18 22:17:01 2 11.33 0.00 1.60 2.36 0.07 84.64 22:17:01 3 33.67 0.00 3.10 9.80 0.08 53.35 22:18:01 all 20.62 0.00 4.01 4.16 0.07 71.14 22:18:01 0 27.87 0.00 3.95 2.05 0.07 66.06 22:18:01 1 27.37 0.00 4.28 6.96 0.08 61.30 22:18:01 2 10.40 0.00 4.21 5.61 0.07 79.71 22:18:01 3 16.84 0.00 3.57 2.02 0.07 77.50 Average: all 20.00 0.00 3.15 4.75 0.07 72.02 Average: 0 25.68 0.00 3.00 1.50 0.07 69.75 Average: 1 18.16 0.00 3.38 7.63 0.07 70.77 Average: 2 10.87 0.00 2.90 3.98 0.07 82.19 Average: 3 25.28 0.00 3.33 5.92 0.08 65.39