---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5561 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 49% / 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 425 799 0 2718 3241 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:a9:60:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fea9:60a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:00:a6:5c 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-5561) 03/26/24 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 114.88 66.64 48.24 5004.34 7596.75 09:42:01 192.97 114.25 78.72 4019.86 23431.12 09:43:01 42.63 2.35 40.28 110.67 11236.13 Average: 116.85 61.05 55.79 3034.12 14125.30 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1580408 3323632 2458244 60.87 52948 1843632 903484 17.76 598764 1674984 156044 09:42:01 1084968 3376956 2953684 73.14 72220 2352012 834944 16.41 915196 1810608 143760 09:43:01 853456 3352616 3185196 78.87 75992 2551004 856656 16.84 1052492 1895972 129616 Average: 1172944 3351068 2865708 70.96 67053 2248883 865028 17.00 855484 1793855 143140 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 335.42 234.75 1501.81 63.46 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.23 3.23 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 270.49 189.50 1024.72 26.38 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:43:01 ens3 123.78 97.37 76.13 36.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 242.72 173.53 864.03 41.87 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-5561) 03/26/24 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.19 0.00 1.83 3.06 0.06 72.86 09:41:01 0 37.08 0.00 2.39 1.22 0.07 59.24 09:41:01 1 31.85 0.00 2.24 1.49 0.07 64.35 09:41:01 2 7.97 0.00 1.29 7.31 0.05 83.38 09:41:01 3 11.99 0.00 1.41 2.16 0.03 84.40 09:42:01 all 19.13 1.11 4.60 7.47 0.07 67.62 09:42:01 0 8.91 0.12 3.37 12.69 0.08 74.82 09:42:01 1 22.87 2.86 4.44 4.02 0.07 65.75 09:42:01 2 23.14 0.20 5.67 7.23 0.08 63.68 09:42:01 3 21.57 1.25 4.90 5.94 0.07 66.28 09:43:01 all 19.86 0.00 4.26 0.99 0.07 74.81 09:43:01 0 7.12 0.00 3.01 2.89 0.07 86.91 09:43:01 1 25.19 0.00 2.84 0.20 0.08 71.69 09:43:01 2 20.64 0.00 5.89 0.79 0.07 72.62 09:43:01 3 26.57 0.00 5.27 0.07 0.08 68.01 Average: all 20.39 0.37 3.57 3.84 0.07 71.76 Average: 0 17.59 0.04 2.93 5.62 0.07 73.75 Average: 1 26.61 0.96 3.18 1.90 0.07 67.28 Average: 2 17.28 0.07 4.29 5.11 0.07 73.18 Average: 3 20.10 0.42 3.88 2.72 0.06 72.82