---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11846 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 12G 7.8G 60% / 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 466 1458 0 2018 3193 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:ee:6a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feee:6a45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:be:a4:ee 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-11846) 12/02/24 _x86_64_ (4 CPU) 06:21:01 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 99.63 26.95 72.69 3172.94 10750.21 06:24:01 270.80 75.28 195.52 3456.27 116974.71 06:25:01 95.93 57.18 38.75 4344.29 5540.69 Average: 155.46 53.14 102.33 3657.85 44427.77 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1208888 3345248 2829764 70.07 62032 2213216 1116524 21.95 652216 1961424 271268 06:24:01 105556 3265500 3933096 97.39 115504 3086764 1276696 25.10 614544 2981168 380 06:25:01 1635788 3299124 2402864 59.50 119724 1667348 958944 18.85 815116 1337668 17576 Average: 983411 3303291 3055241 75.65 99087 2322443 1117388 21.96 693959 2093420 96408 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 108.55 88.84 1544.79 11.40 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 06:24:01 ens3 440.46 202.30 12593.68 17.56 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 196.20 242.92 65.09 1501.57 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 248.42 178.02 4735.14 510.18 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: lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11846) 12/02/24 _x86_64_ (4 CPU) 06:21:01 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 16.72 0.00 1.74 2.48 0.05 79.02 06:23:01 0 14.80 0.00 1.63 0.27 0.02 83.29 06:23:01 1 27.48 0.00 1.94 0.65 0.05 69.87 06:23:01 2 21.74 0.00 2.21 4.76 0.05 71.24 06:23:01 3 2.93 0.00 1.18 4.23 0.03 91.63 06:24:01 all 16.67 0.00 6.56 5.76 0.08 70.93 06:24:01 0 16.31 0.00 6.79 5.59 0.08 71.22 06:24:01 1 14.77 0.00 5.73 4.15 0.07 75.29 06:24:01 2 15.79 0.00 8.77 12.71 0.08 62.65 06:24:01 3 19.79 0.00 4.91 0.62 0.10 74.58 06:25:01 all 31.03 0.00 7.53 2.32 0.07 59.05 06:25:01 0 24.43 0.00 6.83 1.27 0.07 67.40 06:25:01 1 40.95 0.00 8.50 3.33 0.07 47.15 06:25:01 2 38.28 0.00 7.34 3.45 0.08 50.85 06:25:01 3 20.38 0.00 7.48 1.21 0.05 70.89 Average: all 21.49 0.00 5.27 3.51 0.07 69.67 Average: 0 18.52 0.00 5.07 2.36 0.06 74.00 Average: 1 27.81 0.00 5.39 2.70 0.06 64.03 Average: 2 25.33 0.00 6.09 6.94 0.07 61.56 Average: 3 14.33 0.00 4.51 2.03 0.06 79.07