---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2775 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 9.2G 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: 3944 455 831 0 2657 3219 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:26:04:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe26:441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:c6:dc:68 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-2775) 02/24/24 _x86_64_ (4 CPU) 15:39:26 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 91.82 39.88 51.94 1877.15 6880.45 15:42:01 198.92 137.73 61.19 6839.66 21013.30 Average: 145.37 88.80 56.57 4358.41 13946.88 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1582916 3346524 2455744 60.81 53208 1863948 847972 16.67 580716 1690600 160120 15:42:01 887712 3315980 3150948 78.02 68608 2494504 852684 16.76 972768 1954200 171628 Average: 1235314 3331252 2803346 69.41 60908 2179226 850328 16.71 776742 1822400 165874 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 229.78 171.52 1356.36 41.57 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 283.70 184.90 1608.01 24.12 0.00 0.00 0.00 0.00 15:42:01 lo 2.90 2.90 0.28 0.28 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 256.74 178.21 1482.19 32.84 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2775) 02/24/24 _x86_64_ (4 CPU) 15:39:26 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.89 0.00 1.45 2.46 0.05 75.15 15:41:01 0 10.05 0.00 0.97 1.48 0.03 87.46 15:41:01 1 31.35 0.00 1.92 7.40 0.07 59.26 15:41:01 2 18.70 0.00 1.37 0.35 0.07 79.50 15:41:01 3 23.46 0.00 1.57 0.65 0.03 74.28 15:42:01 all 20.40 0.74 2.74 8.71 0.06 67.35 15:42:01 0 32.68 0.02 3.31 10.78 0.05 53.17 15:42:01 1 18.96 0.00 2.59 9.74 0.05 68.67 15:42:01 2 11.94 0.00 2.11 4.57 0.05 81.34 15:42:01 3 18.00 2.97 2.98 9.74 0.07 66.25 Average: all 20.64 0.37 2.09 5.59 0.05 71.25 Average: 0 21.35 0.01 2.14 6.12 0.04 70.34 Average: 1 25.15 0.00 2.26 8.57 0.06 63.96 Average: 2 15.32 0.00 1.74 2.46 0.06 80.42 Average: 3 20.73 1.48 2.28 5.19 0.05 70.27