---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5166 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 429 1451 0 2062 3257 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:3e:d4:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe3e:d403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:3b:89:12 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-5166) 03/21/24 _x86_64_ (4 CPU) 18:30:32 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:01 111.83 65.99 45.84 4962.11 6763.67 18:33:01 74.74 11.88 62.86 1105.42 9198.47 Average: 93.28 38.94 54.35 3033.76 7981.07 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:01 1629824 3350080 2408828 59.64 51884 1823692 894240 17.58 572560 1658644 155116 18:33:01 1513844 3362464 2524808 62.52 61160 1936536 874500 17.19 570592 1763820 26268 Average: 1571834 3356272 2466818 61.08 56522 1880114 884370 17.38 571576 1711232 90692 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 354.01 240.69 1412.65 61.24 0.00 0.00 0.00 0.00 18:33:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 33.38 33.06 163.97 17.96 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 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 193.69 136.88 788.31 39.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5166) 03/21/24 _x86_64_ (4 CPU) 18:30:32 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:01 all 22.42 0.00 1.86 3.00 0.06 72.66 18:32:01 0 26.58 0.00 2.20 1.62 0.07 69.53 18:32:01 1 14.36 0.00 1.59 2.01 0.07 81.96 18:32:01 2 15.48 0.00 1.35 0.42 0.05 82.70 18:32:01 3 33.22 0.00 2.31 7.99 0.07 56.42 18:33:01 all 20.98 0.00 1.10 1.96 0.06 75.91 18:33:01 0 21.82 0.00 1.17 0.27 0.03 76.71 18:33:01 1 9.83 0.00 0.96 4.00 0.05 85.16 18:33:01 2 24.03 0.00 1.17 0.65 0.05 74.10 18:33:01 3 28.29 0.00 1.09 2.91 0.08 67.64 Average: all 21.69 0.00 1.48 2.48 0.06 74.29 Average: 0 24.20 0.00 1.69 0.94 0.05 73.12 Average: 1 12.09 0.00 1.28 3.01 0.06 83.57 Average: 2 19.76 0.00 1.26 0.53 0.05 78.40 Average: 3 30.75 0.00 1.70 5.44 0.08 62.04