---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7127 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 9.3G 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: 3944 455 950 0 2537 3207 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:f0:ca:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fef0:cac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:f9:c1:8d 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-7127) 10/08/24 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 175.04 75.09 99.95 5641.99 42317.36 21:50:01 195.68 97.05 98.63 3736.84 19477.82 Average: 185.36 86.07 99.29 4689.42 30897.59 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1664432 3359148 2374228 58.79 52788 1797884 883604 17.37 563860 1631868 134848 21:50:01 974656 3284688 3064004 75.87 86048 2347628 917068 18.03 746456 2072980 116548 Average: 1319544 3321918 2719116 67.33 69418 2072756 900336 17.70 655158 1852424 125698 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 ens3 357.69 231.56 1386.72 68.25 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 21:50:01 ens3 187.74 165.76 999.74 20.12 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 272.71 198.66 1193.23 44.19 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-7127) 10/08/24 _x86_64_ (4 CPU) 21:47:36 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 19.61 0.00 2.44 5.39 0.06 72.49 21:49:01 0 13.51 0.00 2.75 4.23 0.07 79.44 21:49:01 1 29.54 0.00 2.88 5.43 0.07 62.09 21:49:01 2 11.34 0.00 1.74 11.01 0.07 75.84 21:49:01 3 24.09 0.00 2.44 0.90 0.05 72.52 21:50:01 all 28.86 0.00 3.33 10.99 0.08 56.75 21:50:01 0 19.56 0.00 2.94 10.13 0.05 67.31 21:50:01 1 19.83 0.00 2.77 9.79 0.07 67.54 21:50:01 2 17.96 0.00 2.97 12.91 0.07 66.10 21:50:01 3 58.16 0.00 4.64 11.16 0.10 25.93 Average: all 24.23 0.00 2.88 8.19 0.07 64.62 Average: 0 16.54 0.00 2.85 7.18 0.06 73.37 Average: 1 24.68 0.00 2.82 7.61 0.07 64.82 Average: 2 14.64 0.00 2.35 11.96 0.07 70.98 Average: 3 41.09 0.00 3.54 6.02 0.08 49.27