---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1616 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 9.0G 11G 47% / 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: 3944 446 1257 0 2239 3231 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:6d:7d:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe6d:7d94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:4d:af:09 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-1616) 05/23/24 _x86_64_ (4 CPU) 05:04:34 LINUX RESTART (4 CPU) 05:05:02 tps rtps wtps bread/s bwrtn/s 05:06:01 135.96 52.96 83.00 4066.02 40434.11 05:07:01 68.88 14.75 54.13 985.94 8767.48 05:08:01 118.55 12.71 105.83 2261.89 9983.54 05:09:01 22.08 0.40 21.68 32.79 1437.09 Average: 86.16 20.07 66.09 1827.30 15049.54 05:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1765192 3313356 2273468 56.29 38328 1673360 965280 18.97 583396 1526076 62920 05:07:01 1596272 3341736 2442388 60.48 54588 1844704 925196 18.19 580568 1677072 46728 05:08:01 1303068 3318856 2735592 67.74 68496 2085940 951548 18.70 781412 1737228 1276 05:09:01 1276964 3297680 2761696 68.38 70388 2089304 976392 19.19 808380 1736740 2736 Average: 1485374 3317907 2553286 63.22 57950 1923327 954604 18.76 688439 1669279 28415 05:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 260.19 164.90 1067.31 62.16 0.00 0.00 0.00 0.00 05:06:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 37.10 30.39 490.30 4.04 0.00 0.00 0.00 0.00 05:07:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 196.68 150.79 651.89 687.78 0.00 0.00 0.00 0.00 05:08:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 ens3 12.38 15.35 9.45 13.85 0.00 0.00 0.00 0.00 05:09:01 lo 0.93 0.93 0.08 0.08 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 126.03 90.04 552.59 192.49 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1616) 05/23/24 _x86_64_ (4 CPU) 05:04:34 LINUX RESTART (4 CPU) 05:05:02 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 21.16 0.00 2.95 4.64 3.09 68.16 05:06:01 0 12.60 0.00 3.85 6.76 2.78 74.01 05:06:01 1 15.67 0.00 2.88 8.03 2.94 70.48 05:06:01 2 24.00 0.00 1.80 1.83 3.54 68.83 05:06:01 3 32.40 0.00 3.27 1.94 3.09 59.30 05:07:01 all 20.37 0.00 1.65 1.99 1.55 74.45 05:07:01 0 22.02 0.00 1.66 1.39 1.31 73.62 05:07:01 1 10.87 0.00 0.91 0.65 1.46 86.10 05:07:01 2 19.64 0.00 1.61 2.37 1.79 74.60 05:07:01 3 28.92 0.00 2.44 3.55 1.62 63.47 05:08:01 all 19.08 0.00 3.04 3.00 3.49 71.39 05:08:01 0 9.36 0.00 2.87 6.45 3.19 78.13 05:08:01 1 31.51 0.00 4.12 1.83 3.77 58.78 05:08:01 2 20.86 0.00 2.69 1.09 3.50 71.85 05:08:01 3 14.57 0.00 2.48 2.59 3.50 76.86 05:09:01 all 20.35 0.00 0.99 0.82 1.12 76.72 05:09:01 0 26.77 0.00 1.03 0.65 1.44 70.11 05:09:01 1 8.62 0.00 0.86 1.53 1.01 87.97 05:09:01 2 27.79 0.00 1.18 0.63 1.20 69.20 05:09:01 3 18.20 0.00 0.88 0.47 0.83 79.62 Average: all 20.23 0.00 2.16 2.60 2.31 72.69 Average: 0 17.69 0.00 2.35 3.81 2.18 73.97 Average: 1 16.71 0.00 2.20 2.99 2.30 75.81 Average: 2 23.06 0.00 1.82 1.48 2.51 71.13 Average: 3 23.48 0.00 2.26 2.14 2.26 69.86