---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-907 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 561 4179 0 3234 7115 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:1e:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:feea:1eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:eb:14:17 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-907) 04/19/26 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:02 152.32 69.12 83.20 5616.40 39496.63 04:27:01 61.70 0.27 61.43 26.57 8677.17 04:28:01 174.08 12.86 161.21 2248.85 54658.85 04:29:01 27.03 3.53 23.50 121.05 1414.16 Average: 103.96 21.54 82.43 2011.50 26135.62 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:02 5873408 7384380 2294020 28.09 36324 1655448 1006496 10.92 609796 1515332 57004 04:27:01 5671232 7456192 2496196 30.56 58108 1890752 922728 10.01 544380 1748616 120332 04:28:01 4225260 7224708 3942168 48.27 88184 3014784 1155312 12.54 891700 2754256 25904 04:29:01 4289968 7295836 3877460 47.47 90300 3018504 1094672 11.88 828224 2752076 8612 Average: 5014967 7340279 3152461 38.60 68229 2394872 1044802 11.34 718525 2192570 52963 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:02 ens3 371.50 227.21 1049.85 65.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 64.40 53.14 719.54 6.67 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 604.88 516.59 5899.74 263.23 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 19.01 13.85 16.00 6.07 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.23 0.23 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 265.80 203.34 1926.48 85.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-907) 04/19/26 _x86_64_ (4 CPU) 04:24:50 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:02 all 17.13 0.00 2.55 4.84 0.96 74.52 04:26:02 0 14.08 0.00 4.54 4.14 1.05 76.18 04:26:02 1 9.57 0.00 1.67 2.19 0.75 85.82 04:26:02 2 32.80 0.00 2.48 9.08 1.30 54.34 04:26:02 3 12.09 0.00 1.52 3.94 0.73 81.72 04:27:01 all 20.54 0.00 1.29 1.72 0.70 75.76 04:27:01 0 29.85 0.00 1.60 0.17 0.90 67.49 04:27:01 1 3.93 0.00 0.93 5.97 0.27 88.90 04:27:01 2 46.04 0.00 2.41 0.73 1.41 49.41 04:27:01 3 2.39 0.00 0.20 0.00 0.20 97.20 04:28:01 all 21.09 0.00 6.47 3.23 1.10 68.10 04:28:01 0 15.67 0.00 6.67 2.00 0.89 74.77 04:28:01 1 22.92 0.00 6.82 2.02 1.11 67.13 04:28:01 2 15.13 0.00 5.91 7.39 1.10 70.47 04:28:01 3 30.78 0.00 6.48 1.48 1.31 59.96 04:29:01 all 21.36 0.00 1.00 0.67 0.60 76.38 04:29:01 0 13.65 0.00 1.05 0.12 0.42 84.76 04:29:01 1 11.57 0.00 0.83 0.03 0.40 87.16 04:29:01 2 11.37 0.00 0.92 1.67 0.43 85.61 04:29:01 3 48.83 0.00 1.22 0.83 1.13 47.99 Average: all 20.03 0.00 2.82 2.61 0.84 73.70 Average: 0 18.27 0.00 3.46 1.61 0.81 75.84 Average: 1 11.98 0.00 2.55 2.54 0.63 82.30 Average: 2 26.28 0.00 2.92 4.72 1.06 65.02 Average: 3 23.58 0.00 2.34 1.57 0.85 71.66