---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1475 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 8.9G 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 431 1416 0 2096 3256 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:78:88:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe78:881c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:84:42:45 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-1475) 05/21/24 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 158.36 69.46 88.90 5643.06 39653.27 11:28:01 63.17 14.98 48.19 1001.42 6764.22 11:29:01 68.12 12.88 55.24 2276.15 7453.29 Average: 96.73 32.53 64.20 2984.45 18018.82 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 1839048 3366188 2199604 54.46 36836 1654952 890064 17.50 533300 1508672 57916 11:28:01 1621840 3355508 2416812 59.84 53836 1834200 895108 17.60 570496 1666776 109572 11:29:01 1474812 3355292 2563840 63.48 60748 1968328 903832 17.77 630264 1741940 23156 Average: 1645233 3358996 2393419 59.26 50473 1819160 896335 17.62 578020 1639129 63548 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 ens3 247.93 150.72 1028.18 60.31 0.00 0.00 0.00 0.00 11:28:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 44.07 35.72 579.75 4.66 0.00 0.00 0.00 0.00 11:29:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 41.49 28.66 123.48 13.50 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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 111.53 71.90 577.12 26.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1475) 05/21/24 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 19.38 0.00 3.04 5.10 3.04 69.44 11:27:02 0 19.96 0.00 2.37 2.78 2.60 72.29 11:27:02 1 11.39 0.00 3.27 5.19 3.13 77.03 11:27:02 2 17.27 0.00 3.35 9.82 4.05 65.52 11:27:02 3 28.89 0.00 3.18 2.63 2.37 62.94 11:28:01 all 20.31 0.00 1.58 1.99 1.36 74.77 11:28:01 0 13.60 0.00 1.06 0.63 1.01 83.69 11:28:01 1 45.92 0.00 2.42 0.46 1.84 49.37 11:28:01 2 11.74 0.00 1.88 6.73 1.55 78.10 11:28:01 3 9.93 0.00 0.95 0.15 1.00 87.98 11:29:01 all 20.25 0.00 1.87 1.80 1.92 74.16 11:29:01 0 10.89 0.00 1.44 0.70 1.57 85.40 11:29:01 1 38.89 0.00 1.89 2.37 1.98 54.87 11:29:01 2 21.24 0.00 2.50 0.85 2.55 72.85 11:29:01 3 9.98 0.00 1.63 3.26 1.61 83.52 Average: all 19.98 0.00 2.16 2.97 2.11 72.78 Average: 0 14.83 0.00 1.63 1.37 1.73 80.44 Average: 1 31.98 0.00 2.53 2.69 2.32 60.49 Average: 2 16.78 0.00 2.58 5.79 2.73 72.12 Average: 3 16.32 0.00 1.92 2.02 1.66 78.07