---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-605 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: 7975 518 3219 0 4238 7158 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:0d:2b:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe0d:2b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:6e:0e:bd 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-605) 10/21/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:01 164.39 61.26 103.13 4987.84 41901.70 01:30:01 197.20 18.40 178.80 2450.66 68393.27 01:31:01 121.41 4.32 117.10 501.25 26403.73 Average: 161.00 27.99 133.01 2646.58 45566.23 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:01 5670376 7357048 2497044 30.57 48108 1811220 1029948 11.18 666156 1646748 189956 01:30:01 4156692 7368940 4010728 49.11 91244 3214536 1404708 15.24 677412 3028644 1188 01:31:01 3339236 7369728 4828184 59.12 128088 3913288 1006588 10.92 1002596 3436036 29312 Average: 4388768 7365239 3778652 46.26 89147 2979681 1147081 12.45 782055 2703809 73485 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:29:01 ens3 388.24 244.49 1585.30 67.98 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:30:01 ens3 359.34 228.65 7344.32 21.77 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:31:01 ens3 288.95 332.26 1785.49 735.07 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 345.51 268.47 3571.70 274.94 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-605) 10/21/26 _x86_64_ (4 CPU) 01:27:46 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:01 all 17.82 0.00 2.31 5.25 0.07 74.56 01:29:01 0 17.93 0.00 1.52 1.87 0.07 78.62 01:29:01 1 31.43 0.00 3.86 4.39 0.08 60.23 01:29:01 2 6.55 0.00 2.08 6.06 0.08 85.23 01:29:01 3 15.34 0.00 1.78 8.71 0.05 74.12 01:30:01 all 20.75 0.00 4.33 5.13 0.08 69.72 01:30:01 0 46.53 0.00 5.38 1.01 0.10 46.98 01:30:01 1 16.22 0.00 3.14 1.38 0.05 79.21 01:30:01 2 8.41 0.00 4.54 9.89 0.07 77.09 01:30:01 3 11.72 0.00 4.28 8.30 0.07 75.62 01:31:01 all 26.04 0.00 3.15 2.14 0.09 68.58 01:31:01 0 30.21 0.00 2.97 2.59 0.10 64.13 01:31:01 1 20.58 0.00 2.67 0.91 0.08 75.76 01:31:01 2 33.16 0.00 3.19 0.82 0.12 62.71 01:31:01 3 20.18 0.00 3.76 4.23 0.08 71.74 Average: all 21.54 0.00 3.26 4.17 0.08 70.96 Average: 0 31.52 0.00 3.28 1.82 0.09 63.29 Average: 1 22.76 0.00 3.22 2.23 0.07 71.71 Average: 2 16.06 0.00 3.26 5.58 0.09 75.01 Average: 3 15.76 0.00 3.27 7.08 0.07 73.83