---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-242 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 7.7G 61% / 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 457 145 0 3340 3203 Swap: 1023 1 1022 ---> 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:db:cf:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fedb:cf0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:c6:eb:91 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-242) 03/31/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 105.83 56.92 48.91 4337.94 7281.59 10:13:01 229.08 30.56 198.52 6063.02 103798.27 10:14:01 199.35 68.21 131.14 7965.21 34508.25 Average: 178.10 51.89 126.20 6122.05 48538.58 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1651484 3354700 2387168 59.11 51792 1807248 901124 17.71 566000 1641384 127908 10:13:01 134576 3329540 3904076 96.67 120788 3117792 1107624 21.77 551808 3018860 315212 10:14:01 205432 3310420 3833220 94.91 146000 2965208 920332 18.09 586560 2877488 25752 Average: 663831 3331553 3374821 83.56 106193 2630083 976360 19.19 568123 2512577 156291 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 ens3 346.28 232.36 1358.81 61.28 0.00 0.00 0.00 0.00 10:13:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 1205.93 833.19 14420.32 75.74 0.00 0.00 0.00 0.00 10:14:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 79.82 83.42 145.05 292.36 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.21 0.21 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 544.12 383.07 5309.58 143.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-242) 03/31/24 _x86_64_ (4 CPU) 10:10:29 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 21.02 0.00 1.74 2.87 0.05 74.33 10:12:01 0 8.94 0.00 1.07 1.42 0.03 88.53 10:12:01 1 26.54 0.00 1.92 0.77 0.07 70.71 10:12:01 2 18.35 0.00 1.75 6.80 0.05 73.05 10:12:01 3 30.40 0.00 2.14 2.49 0.07 64.90 10:13:01 all 24.69 0.00 6.98 3.32 0.08 64.94 10:13:01 0 22.55 0.00 6.48 1.80 0.05 69.12 10:13:01 1 24.14 0.00 6.21 1.14 0.07 68.44 10:13:01 2 24.19 0.00 8.54 4.57 0.08 62.61 10:13:01 3 27.87 0.00 6.71 5.76 0.08 59.58 10:14:01 all 20.82 0.00 3.22 3.76 0.06 72.14 10:14:01 0 10.20 0.00 2.25 1.25 0.05 86.26 10:14:01 1 27.68 0.00 4.35 9.50 0.07 58.41 10:14:01 2 11.21 0.00 2.61 3.06 0.07 83.05 10:14:01 3 34.26 0.00 3.67 1.26 0.07 60.74 Average: all 22.17 0.00 3.96 3.31 0.06 70.50 Average: 0 13.85 0.00 3.25 1.49 0.04 81.37 Average: 1 26.13 0.00 4.15 3.81 0.07 65.85 Average: 2 17.91 0.00 4.29 4.82 0.07 72.91 Average: 3 30.85 0.00 4.16 3.16 0.07 61.75