---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10348 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.1G 64% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 558 1619 0 5797 7119 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:ea:ae:63 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:feea:ae63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b0:8d:f0 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-10348) 09/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 166.58 69.24 97.33 5595.73 41279.99 15:35:01 161.99 25.72 136.27 3324.59 62228.64 15:36:01 348.06 1.08 346.98 20.40 89664.26 15:37:01 114.46 19.56 94.90 638.29 13907.82 Average: 197.92 28.92 169.00 2391.00 51725.99 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5749272 7338180 2418156 29.61 41048 1726276 1043516 11.32 666776 1577532 95920 15:35:01 3224472 7358512 4942956 60.52 87492 4112064 1196960 12.99 680292 3929784 680148 15:36:01 2149568 7342700 6017860 73.68 143728 5005484 1322612 14.35 843480 4725952 796 15:37:01 1672460 7289608 6494968 79.52 158000 5378012 1124112 12.20 1245316 4759948 58752 Average: 3198943 7332250 4968485 60.83 107567 4055459 1171800 12.71 858966 3748304 208904 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 387.07 253.93 1543.99 69.88 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 598.02 388.78 15048.74 39.45 0.00 0.00 0.00 0.00 15:35:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 127.41 92.33 547.90 7.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 166.57 147.68 1335.19 13.20 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.61 219.98 4575.20 32.36 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-10348) 09/09/26 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 17.18 0.00 2.40 5.32 0.06 75.03 15:34:02 0 33.22 0.00 2.02 1.40 0.07 63.29 15:34:02 1 17.86 0.00 1.87 1.75 0.05 78.46 15:34:02 2 7.79 0.00 1.97 15.06 0.07 75.12 15:34:02 3 9.88 0.00 3.75 3.10 0.05 83.23 15:35:01 all 22.44 0.00 4.76 3.15 0.07 69.58 15:35:01 0 33.29 0.00 4.66 4.80 0.09 57.17 15:35:01 1 15.37 0.00 4.69 4.89 0.07 74.98 15:35:01 2 24.06 0.00 5.66 1.59 0.07 68.62 15:35:01 3 16.95 0.00 4.04 1.31 0.07 77.62 15:36:01 all 14.12 0.00 5.97 10.33 0.07 69.51 15:36:01 0 16.85 0.00 5.31 4.70 0.05 73.10 15:36:01 1 15.89 0.00 5.78 6.54 0.08 71.70 15:36:01 2 12.51 0.00 8.37 26.45 0.08 52.59 15:36:01 3 11.26 0.00 4.39 3.62 0.05 80.68 15:37:01 all 62.46 0.00 7.59 2.23 0.13 27.58 15:37:01 0 61.76 0.00 7.34 0.52 0.13 30.24 15:37:01 1 63.11 0.00 7.53 1.74 0.12 27.51 15:37:01 2 62.64 0.00 7.60 2.54 0.15 27.06 15:37:01 3 62.32 0.00 7.90 4.12 0.15 25.51 Average: all 29.06 0.00 5.18 5.26 0.08 60.42 Average: 0 36.30 0.00 4.83 2.84 0.08 55.94 Average: 1 28.09 0.00 4.96 3.72 0.08 63.16 Average: 2 26.73 0.00 5.89 11.44 0.09 55.85 Average: 3 25.10 0.00 5.02 3.05 0.08 66.75