---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1296 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 11G 48% / 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 467 1072 0 2404 3208 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:f4:00:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef4:c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:a4:10:1e 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 inet6 fe80::42:ff:fea4:101e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1296) 04/11/24 _x86_64_ (4 CPU) 09:16:59 LINUX RESTART (4 CPU) 09:17:02 tps rtps wtps bread/s bwrtn/s 09:18:01 208.00 123.50 84.49 8503.51 40386.66 09:19:01 91.20 26.80 64.41 3179.74 8938.78 09:20:01 108.90 0.82 108.08 79.59 16509.52 Average: 135.63 49.96 85.67 3895.35 21841.98 09:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 1787776 3317788 2250876 55.73 37136 1657200 918948 18.06 579920 1510500 61528 09:19:01 1487712 3368500 2550940 63.16 60812 1967484 1019864 20.05 610440 1744656 107692 09:20:01 1174172 3351988 2864480 70.93 76384 2237480 884668 17.39 804152 1838592 1128 Average: 1483220 3346092 2555432 63.27 58111 1954055 941160 18.50 664837 1697916 56783 09:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 ens3 382.78 242.64 1046.09 66.35 0.00 0.00 0.00 0.00 09:18:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 68.09 63.34 639.42 11.87 0.00 0.00 0.00 0.00 09:19:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:20:01 docker0 254.59 734.19 14.46 989.41 0.00 0.00 0.00 0.00 09:20:01 ens3 829.61 306.90 1426.58 48.50 0.00 0.00 0.00 0.00 09:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 85.34 246.10 4.85 331.65 0.00 0.00 0.00 0.00 Average: ens3 427.07 204.08 1037.31 42.11 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 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-1296) 04/11/24 _x86_64_ (4 CPU) 09:16:59 LINUX RESTART (4 CPU) 09:17:02 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 12.84 0.00 1.91 8.07 0.05 77.13 09:18:01 0 11.91 0.00 1.72 5.90 0.05 80.42 09:18:01 1 15.84 0.00 1.75 5.76 0.02 76.63 09:18:01 2 11.23 0.00 1.75 11.44 0.07 75.51 09:18:01 3 12.35 0.00 2.44 9.20 0.05 75.96 09:19:01 all 20.16 0.00 1.48 2.82 0.05 75.49 09:19:01 0 28.40 0.00 1.67 1.00 0.05 68.89 09:19:01 1 24.75 0.00 1.82 0.20 0.03 73.20 09:19:01 2 12.21 0.00 1.44 8.55 0.03 77.78 09:19:01 3 15.21 0.00 0.99 1.55 0.07 82.18 09:20:01 all 8.49 0.00 2.92 2.70 0.05 85.84 09:20:01 0 8.27 0.00 3.56 3.64 0.03 84.50 09:20:01 1 10.77 0.00 3.00 4.37 0.05 81.82 09:20:01 2 7.13 0.00 2.41 1.74 0.05 88.66 09:20:01 3 7.80 0.00 2.74 1.01 0.05 88.39 Average: all 13.84 0.00 2.11 4.51 0.05 79.50 Average: 0 16.23 0.00 2.32 3.50 0.04 77.92 Average: 1 17.13 0.00 2.19 3.43 0.03 77.21 Average: 2 10.19 0.00 1.87 7.22 0.05 80.67 Average: 3 11.79 0.00 2.06 3.89 0.06 82.21