---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7450 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 700K 394M 1% /run /dev/vda1 20G 10G 9.2G 53% / 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 477 488 0 2978 3183 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:ed:c0:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:feed:c0d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:2d:15:b5 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-7450) 10/12/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 135.44 48.11 87.34 2454.39 8752.67 06:08:01 290.99 115.55 175.43 5797.76 43374.99 06:09:01 82.69 37.45 45.24 2169.72 24164.45 06:10:01 74.67 59.76 14.91 3345.98 5198.73 Average: 145.34 65.01 80.34 3432.10 20277.78 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1585112 3332272 2453540 60.75 54844 1846592 894760 17.59 591716 1678372 146308 06:08:01 129772 3142648 3908880 96.79 102588 2989608 1456816 28.64 1200984 2411452 160544 06:09:01 806184 3343924 3232468 80.04 113196 2531220 1031272 20.27 1176044 1788012 62192 06:10:01 523228 3240568 3515424 87.04 118408 2704832 940068 18.48 1328324 1918908 5436 Average: 761074 3264853 3277578 81.16 97259 2518063 1080729 21.24 1074267 1949186 93620 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 423.76 264.27 1606.34 69.19 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:08:01 ens3 661.74 508.45 2304.29 44.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 0.33 0.43 0.06 0.13 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 212.21 130.64 1125.28 33.85 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 323.09 224.76 1254.56 36.82 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 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7450) 10/12/24 _x86_64_ (4 CPU) 06:05:30 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.85 0.00 1.97 3.78 0.07 72.34 06:07:01 0 6.50 0.00 0.91 1.04 0.07 91.48 06:07:01 1 26.56 0.00 2.40 1.07 0.07 69.91 06:07:01 2 13.68 0.00 1.71 7.40 0.07 77.14 06:07:01 3 40.81 0.00 2.84 5.65 0.10 50.60 06:08:01 all 24.56 0.87 4.40 10.73 0.12 59.33 06:08:01 0 19.45 1.71 3.90 9.07 0.10 65.77 06:08:01 1 25.75 1.72 4.21 8.36 0.12 59.84 06:08:01 2 22.39 0.00 4.81 14.45 0.14 58.21 06:08:01 3 30.67 0.00 4.72 11.07 0.12 53.42 06:09:01 all 66.57 0.00 8.15 0.59 0.15 24.54 06:09:01 0 65.01 0.00 7.89 0.39 0.15 26.57 06:09:01 1 68.47 0.00 8.90 0.73 0.14 21.76 06:09:01 2 67.25 0.00 8.21 0.57 0.15 23.82 06:09:01 3 65.55 0.00 7.60 0.67 0.15 26.02 06:10:01 all 20.51 0.00 1.65 1.32 0.06 76.46 06:10:01 0 30.69 0.00 1.74 1.75 0.07 65.75 06:10:01 1 15.39 0.00 1.82 0.55 0.05 82.19 06:10:01 2 16.87 0.00 1.45 0.27 0.07 81.35 06:10:01 3 19.10 0.00 1.57 2.70 0.05 76.58 Average: all 33.33 0.21 4.03 4.08 0.10 58.26 Average: 0 30.30 0.42 3.59 3.04 0.10 62.55 Average: 1 33.99 0.43 4.32 2.65 0.09 58.52 Average: 2 30.02 0.00 4.03 5.62 0.11 60.23 Average: 3 39.02 0.00 4.17 5.00 0.11 51.71