---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8398 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 7.2G 63% / 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 518 1815 0 5642 7159 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:a8:77:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fea8:7760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:d5:55:e0 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-8398) 11/07/25 _x86_64_ (4 CPU) 09:26:52 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 148.59 68.95 79.64 5587.21 39265.98 09:29:01 54.31 0.30 54.01 31.86 6972.30 09:30:02 217.32 12.99 204.33 2196.52 88009.96 09:31:01 114.64 0.88 113.76 9.62 57994.98 09:32:01 46.33 0.27 46.07 26.39 12388.54 Average: 116.33 16.73 99.60 1576.24 40909.73 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5930384 7413688 2237044 27.39 34432 1631332 999336 10.84 577712 1493568 38704 09:29:01 5663276 7385096 2504152 30.66 54248 1836784 1019636 11.06 619156 1691592 132180 09:30:02 3512420 7375140 4655008 56.99 98932 3825576 1190772 12.92 768952 3547036 12376 09:31:01 1734996 7250864 6432432 78.76 145680 5285256 1723548 18.70 1190140 4747844 337536 09:32:01 1754284 7274084 6413144 78.52 147644 5299752 1133436 12.30 1141400 4792856 26564 Average: 3719072 7339774 4448356 54.46 96187 3575740 1213346 13.17 859472 3254579 109472 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 330.22 174.58 979.76 60.59 0.00 0.00 0.00 0.00 09:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 60.19 49.68 760.43 6.22 0.00 0.00 0.00 0.00 09:30:02 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 09:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 ens3 757.56 392.73 15062.66 31.16 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 216.47 151.15 912.43 12.83 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.20 10.80 8.85 5.54 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 Average: ens3 275.73 156.00 3563.24 23.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8398) 11/07/25 _x86_64_ (4 CPU) 09:26:52 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.52 0.00 2.94 4.90 1.53 73.10 09:28:01 0 8.31 0.00 4.45 6.28 1.07 79.90 09:28:01 1 15.52 0.00 2.04 5.06 1.26 76.11 09:28:01 2 25.88 0.00 3.08 5.92 1.97 63.16 09:28:01 3 20.35 0.00 2.22 2.34 1.84 73.24 09:29:01 all 20.24 0.00 1.15 1.88 1.05 75.69 09:29:01 0 46.97 0.00 2.48 0.75 1.93 47.87 09:29:01 1 8.81 0.00 0.76 4.66 0.75 85.01 09:29:01 2 2.71 0.00 0.30 0.02 0.37 96.60 09:29:01 3 22.51 0.00 1.05 2.08 1.17 73.20 09:30:02 all 26.46 0.00 9.84 4.37 2.59 56.73 09:30:02 0 28.64 0.00 9.39 3.27 2.50 56.20 09:30:02 1 33.15 0.00 9.69 9.35 2.92 44.89 09:30:02 2 20.41 0.00 10.59 2.11 2.28 64.61 09:30:02 3 23.59 0.00 9.71 2.73 2.64 61.33 09:31:01 all 34.10 0.00 10.05 1.88 2.65 51.33 09:31:01 0 38.47 0.00 11.28 1.18 2.61 46.46 09:31:01 1 28.37 0.00 7.99 2.12 2.74 58.78 09:31:01 2 37.53 0.00 10.94 2.49 2.38 46.66 09:31:01 3 32.01 0.00 9.98 1.76 2.87 53.38 09:32:01 all 30.08 0.00 2.90 0.85 1.74 64.43 09:32:01 0 14.84 0.00 2.33 0.10 1.30 81.44 09:32:01 1 23.15 0.00 3.12 0.50 1.27 71.97 09:32:01 2 63.71 0.00 3.23 2.03 2.63 28.41 09:32:01 3 18.60 0.00 2.95 0.77 1.75 75.94 Average: all 25.62 0.00 5.34 2.78 1.90 64.35 Average: 0 27.39 0.00 5.96 2.32 1.88 62.46 Average: 1 21.75 0.00 4.70 4.35 1.78 67.42 Average: 2 30.01 0.00 5.58 2.51 1.92 59.97 Average: 3 23.35 0.00 5.14 1.93 2.05 67.54