---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3713 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 8.4G 57% / 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 471 284 0 3188 3189 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:d0:ed:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed0:ed6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:bb:c0:b4 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-3713) 02/06/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 172.74 69.17 103.57 5625.20 41402.98 01:31:01 174.33 19.80 154.53 2786.14 64766.29 01:32:01 335.93 202.55 133.38 12566.56 34452.50 01:33:01 386.13 384.20 1.93 29051.60 130.53 Average: 267.27 168.91 98.37 12505.48 35193.14 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1643860 3313700 2394792 59.30 51524 1772868 941032 18.50 581324 1630152 158108 01:31:01 355684 3119588 3682968 91.19 91952 2774200 1352188 26.58 793096 2610844 213536 01:32:01 143060 3325628 3895592 96.46 149152 2996192 1038588 20.42 1230548 2248832 496 01:33:01 432052 3332692 3606600 89.30 148324 2784828 928320 18.25 890444 2371560 220 Average: 643664 3272902 3394988 84.06 110238 2582022 1065032 20.94 873853 2215347 93090 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 395.22 255.66 1409.84 68.11 0.00 0.00 0.00 0.00 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 1243.47 630.33 7587.19 50.44 0.00 0.00 0.00 0.00 01:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 697.05 720.94 1466.02 4449.78 0.00 0.00 0.00 0.00 01:32:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 356.07 661.98 26.24 5119.61 0.00 0.00 0.00 0.00 01:33:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 673.04 567.25 2622.91 2421.83 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3713) 02/06/25 _x86_64_ (4 CPU) 01:28:46 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.48 0.00 2.21 5.40 0.05 74.86 01:30:01 0 16.51 0.00 1.80 3.73 0.05 77.91 01:30:01 1 7.69 0.00 1.19 7.59 0.03 83.50 01:30:01 2 30.64 0.00 3.99 9.50 0.08 55.79 01:30:01 3 15.11 0.00 1.85 0.80 0.05 82.18 01:31:01 all 20.65 0.00 4.75 3.61 0.08 70.91 01:31:01 0 12.89 0.00 4.06 7.60 0.07 75.39 01:31:01 1 12.01 0.00 3.33 2.72 0.05 81.89 01:31:01 2 38.91 0.00 6.97 1.94 0.10 52.09 01:31:01 3 18.80 0.00 4.68 2.18 0.07 74.27 01:32:01 all 33.64 0.00 5.15 12.78 0.10 48.33 01:32:01 0 28.14 0.00 6.22 13.42 0.10 52.12 01:32:01 1 41.52 0.00 4.92 8.84 0.10 44.61 01:32:01 2 30.20 0.00 4.00 16.37 0.10 49.33 01:32:01 3 34.66 0.00 5.47 12.49 0.10 47.28 01:33:01 all 24.21 0.00 1.62 17.43 0.08 56.65 01:33:01 0 21.94 0.00 1.90 19.20 0.08 56.88 01:33:01 1 24.26 0.00 1.44 17.37 0.08 56.84 01:33:01 2 24.32 0.00 1.58 19.04 0.10 54.95 01:33:01 3 26.31 0.00 1.55 14.14 0.08 57.91 Average: all 23.98 0.00 3.43 9.81 0.08 62.71 Average: 0 19.85 0.00 3.49 10.97 0.08 65.62 Average: 1 21.36 0.00 2.72 9.14 0.07 66.72 Average: 2 31.01 0.00 4.14 11.71 0.10 53.05 Average: 3 23.72 0.00 3.38 7.42 0.08 65.40