---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-960 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 11G 8.3G 58% / 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 537 212 0 3194 3123 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:b4:59:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:feb4:59a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a7:24:68 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-960) 01/04/25 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 96.69 17.41 79.29 2371.93 15468.47 09:45:01 304.66 17.19 287.48 615.99 82621.85 09:46:01 131.48 76.89 54.59 4702.82 12538.18 Average: 178.09 37.27 140.82 2564.33 37004.59 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1126820 3351380 2911832 72.10 59116 2308064 1128788 22.19 595392 2109244 315856 09:45:01 501472 3297216 3537180 87.58 129560 2738528 1525472 29.99 794876 2434628 201936 09:46:01 187984 3234448 3850668 95.35 132240 2946652 1014400 19.94 1025872 2479428 2868 Average: 605425 3294348 3433227 85.01 106972 2664415 1222887 24.04 805380 2341100 173553 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 2.92 2.92 0.28 0.28 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 623.69 352.51 6197.54 31.97 0.00 0.00 0.00 0.00 09:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 610.58 452.85 4330.73 55.61 0.00 0.00 0.00 0.00 09:46:01 lo 4.50 4.50 0.37 0.37 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 84.27 140.63 13.59 1017.58 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.22 0.22 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 438.50 315.14 3498.95 370.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-960) 01/04/25 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.83 0.00 1.80 2.69 0.06 75.61 09:44:01 0 36.04 0.00 2.53 0.93 0.07 60.42 09:44:01 1 15.67 0.00 1.68 8.18 0.07 74.40 09:44:01 2 18.87 0.00 1.47 0.36 0.07 79.24 09:44:01 3 8.69 0.00 1.52 1.31 0.03 88.44 09:45:01 all 25.72 0.00 7.41 9.11 0.10 57.65 09:45:01 0 27.23 0.00 7.80 10.34 0.10 54.53 09:45:01 1 26.08 0.00 7.26 10.30 0.08 56.29 09:45:01 2 26.25 0.00 7.23 7.91 0.10 58.50 09:45:01 3 23.36 0.00 7.35 7.88 0.10 61.31 09:46:01 all 18.26 0.00 3.84 2.73 0.06 75.11 09:46:01 0 16.97 0.00 3.34 2.50 0.07 77.12 09:46:01 1 19.37 0.00 4.11 3.07 0.07 73.38 09:46:01 2 17.14 0.00 3.95 2.15 0.07 76.69 09:46:01 3 19.58 0.00 3.93 3.19 0.07 73.23 Average: all 21.26 0.00 4.35 4.84 0.08 69.47 Average: 0 26.66 0.00 4.55 4.58 0.08 64.13 Average: 1 20.38 0.00 4.36 7.17 0.07 68.03 Average: 2 20.74 0.00 4.22 3.47 0.08 71.48 Average: 3 17.24 0.00 4.27 4.13 0.07 74.29