---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-912 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 11G 8.4G 57% / 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 521 3210 0 4244 7156 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:af:d7:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:feaf:d75a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:4f:16:43 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-912) 10/23/26 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 163.32 61.31 102.02 5010.10 42391.22 07:32:01 210.85 19.06 191.79 2461.45 68691.10 07:33:01 110.51 3.40 107.12 496.72 25951.27 Average: 161.56 27.92 133.64 2656.08 45679.14 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5756460 7426616 2410968 29.52 51288 1788860 965072 10.47 559372 1662012 171016 07:32:01 3789644 7351376 4377784 53.60 112212 3482032 1402300 15.22 765400 3243812 279808 07:33:01 3276088 7320120 4891340 59.89 129700 3923280 1054236 11.44 1054312 3443952 35832 Average: 4274064 7366037 3893364 47.67 97733 3064724 1140536 12.38 793028 2783259 162219 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 386.50 244.71 1608.94 68.20 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:32:01 ens3 495.37 393.70 8573.42 35.06 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 ens3 122.35 168.36 529.89 722.10 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 334.75 268.93 3571.03 275.11 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-912) 10/23/26 _x86_64_ (4 CPU) 07:29:41 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.17 0.00 2.70 4.88 0.06 72.19 07:31:01 0 9.53 0.00 1.50 7.48 0.05 81.45 07:31:01 1 27.23 0.00 2.67 2.32 0.07 67.72 07:31:01 2 34.38 0.00 4.93 6.99 0.10 53.61 07:31:01 3 9.57 0.00 1.71 2.74 0.05 85.93 07:32:01 all 21.66 0.00 5.04 4.91 0.08 68.31 07:32:01 0 13.73 0.00 4.28 4.98 0.07 76.93 07:32:01 1 44.23 0.00 5.29 1.16 0.10 49.21 07:32:01 2 17.20 0.00 5.93 8.36 0.08 68.43 07:32:01 3 11.50 0.00 4.66 5.14 0.07 78.63 07:33:01 all 25.48 0.00 2.53 2.32 0.07 69.60 07:33:01 0 35.39 0.00 2.59 0.77 0.07 61.18 07:33:01 1 31.25 0.00 2.49 1.49 0.07 64.70 07:33:01 2 19.70 0.00 2.73 3.26 0.07 74.25 07:33:01 3 15.64 0.00 2.33 3.77 0.05 78.22 Average: all 22.44 0.00 3.42 4.04 0.07 70.04 Average: 0 19.50 0.00 2.79 4.42 0.06 73.22 Average: 1 34.20 0.00 3.48 1.66 0.08 60.58 Average: 2 23.77 0.00 4.52 6.20 0.08 65.42 Average: 3 12.24 0.00 2.89 3.88 0.06 80.94