---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1921 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: 2800.000 BogoMIPS: 5600.00 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 9.8G 9.5G 51% / 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 508 328 0 3106 3152 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:52:e0:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe52:e0ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:48:8d:e0 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-1921) 05/26/24 _x86_64_ (4 CPU) 08:47:00 LINUX RESTART (4 CPU) 08:48:02 tps rtps wtps bread/s bwrtn/s 08:49:01 134.03 27.57 106.46 3284.87 19022.40 08:50:01 127.71 0.25 127.46 10.66 27692.85 Average: 130.84 13.80 117.05 1634.01 23394.05 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 1111540 3287228 2927112 72.48 65656 2245144 1210908 23.80 678640 2021220 93868 08:50:01 295524 3186772 3743128 92.68 93932 2865828 1038620 20.42 1105000 2332380 11424 Average: 703532 3237000 3335120 82.58 79794 2555486 1124764 22.11 891820 2176800 52646 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 ens3 311.44 141.65 2326.11 15.63 0.00 0.00 0.00 0.00 08:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 237.24 172.35 1329.77 23.53 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 Average: ens3 274.03 157.13 1823.76 19.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1921) 05/26/24 _x86_64_ (4 CPU) 08:47:00 LINUX RESTART (4 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 19.32 0.00 1.94 3.64 0.06 75.04 08:49:01 0 3.84 0.00 1.71 9.56 0.03 84.86 08:49:01 1 19.14 0.00 1.71 1.09 0.03 78.03 08:49:01 2 28.63 0.00 2.18 1.39 0.07 67.73 08:49:01 3 25.75 0.00 2.13 2.49 0.09 69.54 08:50:01 all 18.75 0.00 3.80 2.54 0.07 74.85 08:50:01 0 33.93 0.00 5.70 1.03 0.07 59.27 08:50:01 1 12.25 0.00 2.63 2.40 0.07 82.66 08:50:01 2 15.89 0.00 3.64 4.16 0.07 76.24 08:50:01 3 12.79 0.00 3.24 2.58 0.07 81.33 Average: all 19.03 0.00 2.88 3.08 0.06 74.95 Average: 0 19.03 0.00 3.73 5.25 0.05 71.94 Average: 1 15.67 0.00 2.17 1.74 0.05 80.36 Average: 2 22.21 0.00 2.91 2.79 0.07 72.02 Average: 3 19.22 0.00 2.69 2.54 0.08 75.48