---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5522 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 9.3G 10G 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 432 814 0 2696 3234 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:9b:1f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe9b:1f9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:8a:d2:3d 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-5522) 03/25/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 141.27 74.13 67.14 5526.96 41699.18 20:34:01 193.63 116.93 76.70 4152.11 22300.55 Average: 167.45 95.53 71.92 4839.59 32000.67 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1665020 3372536 2373632 58.77 51404 1811768 894760 17.59 547852 1647596 145888 20:34:01 783912 3281552 3254740 80.59 75224 2549460 1272972 25.02 976704 2037412 329728 Average: 1224466 3327044 2814186 69.68 63314 2180614 1083866 21.31 762278 1842504 237808 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:33:01 ens3 344.54 229.97 1352.45 60.87 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 20:34:01 ens3 316.88 247.08 1441.40 31.35 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 330.71 238.52 1396.92 46.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5522) 03/25/24 _x86_64_ (4 CPU) 20:31:36 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.05 0.00 2.27 4.39 0.05 72.23 20:33:01 0 5.64 0.00 1.34 6.00 0.05 86.97 20:33:01 1 11.53 0.00 1.84 4.97 0.03 81.63 20:33:01 2 42.21 0.00 3.86 5.14 0.07 48.72 20:33:01 3 24.97 0.00 2.02 1.45 0.07 71.49 20:34:01 all 23.11 0.82 2.68 10.37 0.06 62.96 20:34:01 0 23.04 0.00 2.15 7.65 0.03 67.12 20:34:01 1 17.24 0.00 2.16 9.05 0.07 71.48 20:34:01 2 37.37 3.24 3.56 14.60 0.10 41.12 20:34:01 3 14.74 0.02 2.85 10.18 0.05 72.17 Average: all 22.08 0.41 2.47 7.38 0.06 67.60 Average: 0 14.35 0.00 1.75 6.83 0.04 77.04 Average: 1 14.37 0.00 2.00 7.00 0.05 76.58 Average: 2 39.79 1.63 3.71 9.88 0.08 44.91 Average: 3 19.86 0.01 2.44 5.81 0.06 71.83