---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4087 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 9.3G 10G 49% / 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 465 612 0 2866 3204 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:4c:1a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe4c:1a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:d0:9b:4e 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-4087) 09/02/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 196.37 84.77 111.61 6644.03 43758.84 22:35:01 224.53 133.39 91.13 6851.79 30138.98 22:36:01 36.75 9.30 27.46 697.77 6109.30 Average: 152.30 75.77 76.54 4720.29 26572.44 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1667932 3372916 2370728 58.70 53824 1806316 876640 17.23 549804 1640324 133748 22:35:01 645224 3236948 3393436 84.02 72768 2648780 1024724 20.14 1119228 2038856 123940 22:36:01 617172 3270840 3421488 84.72 75204 2708576 934216 18.36 1128360 2059136 14048 Average: 976776 3293568 3061884 75.81 67265 2387891 945193 18.58 932464 1912772 90579 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 22:34:01 ens3 343.70 229.61 1508.13 68.17 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 22:35:01 ens3 430.41 318.16 2297.95 89.97 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:01 ens3 99.20 70.51 618.67 14.49 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 290.80 205.95 1474.69 57.48 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-4087) 09/02/24 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.76 0.00 2.55 5.79 0.06 71.84 22:34:01 0 21.63 0.00 2.14 3.17 0.05 73.01 22:34:01 1 18.64 0.00 3.02 2.88 0.05 75.42 22:34:01 2 7.65 0.00 1.67 11.27 0.07 79.35 22:34:01 3 31.22 0.00 3.35 5.81 0.07 59.55 22:35:01 all 26.41 0.82 3.77 9.38 0.08 59.53 22:35:01 0 22.94 3.26 3.72 7.11 0.07 62.90 22:35:01 1 23.72 0.00 3.16 9.06 0.07 64.00 22:35:01 2 29.09 0.02 4.00 12.97 0.10 53.83 22:35:01 3 29.91 0.00 4.20 8.41 0.10 57.38 22:36:01 all 17.80 0.00 0.86 1.02 0.05 80.27 22:36:01 0 18.40 0.00 0.77 0.13 0.03 80.66 22:36:01 1 6.82 0.00 0.59 1.09 0.07 91.44 22:36:01 2 15.67 0.00 0.92 2.40 0.03 80.98 22:36:01 3 30.45 0.00 1.20 0.48 0.05 67.81 Average: all 21.32 0.27 2.39 5.39 0.06 70.57 Average: 0 20.98 1.09 2.21 3.47 0.05 72.20 Average: 1 16.33 0.00 2.24 4.33 0.06 77.03 Average: 2 17.47 0.01 2.19 8.86 0.07 71.40 Average: 3 30.53 0.00 2.91 4.89 0.07 61.61