---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-821 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 9.1G 53% / 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 520 3964 0 3491 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:8d:92:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8d:92bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:08:99:f5 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-821) 10/21/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 164.86 61.24 103.62 4981.70 42104.47 22:53:01 204.13 18.91 185.22 2513.61 59725.20 22:54:01 45.23 3.22 42.01 494.98 10236.69 Average: 137.70 27.84 109.86 2664.27 37230.50 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5768928 7435488 2398500 29.37 51688 1784528 939736 10.20 548212 1658444 175752 22:53:01 4302156 7367768 3865272 47.33 92916 3059200 1393816 15.12 700484 2851208 88720 22:54:01 4026940 7294880 4140488 50.70 99700 3246312 1079292 11.71 879720 2940872 12216 Average: 4699341 7366045 3468087 42.46 81435 2696680 1137615 12.34 709472 2483508 92229 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 351.52 221.05 1590.98 66.67 0.00 0.00 0.00 0.00 22:53:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 623.79 465.89 6834.70 40.43 0.00 0.00 0.00 0.00 22:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 127.25 131.83 927.58 18.25 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.15 0.15 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 366.09 271.84 3096.99 41.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-821) 10/21/26 _x86_64_ (4 CPU) 22:50:43 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 18.96 0.00 2.52 4.85 0.06 73.60 22:52:02 0 14.95 0.00 1.76 2.74 0.03 80.52 22:52:02 1 17.48 0.00 3.36 3.08 0.05 76.03 22:52:02 2 17.39 0.00 2.73 9.64 0.08 70.15 22:52:02 3 26.02 0.00 2.28 3.95 0.08 67.67 22:53:01 all 19.96 0.00 4.74 4.28 0.08 70.94 22:53:01 0 8.27 0.00 4.08 1.71 0.05 85.89 22:53:01 1 44.63 0.00 6.40 2.55 0.10 46.31 22:53:01 2 13.23 0.00 4.47 6.10 0.07 76.13 22:53:01 3 13.65 0.00 3.98 6.75 0.07 75.55 22:54:01 all 19.74 0.00 1.53 1.01 0.05 77.67 22:54:01 0 33.75 0.00 1.62 0.42 0.07 64.15 22:54:01 1 6.97 0.00 1.57 2.94 0.05 88.46 22:54:01 2 33.54 0.00 1.73 0.59 0.08 64.06 22:54:01 3 4.77 0.00 1.22 0.10 0.03 93.88 Average: all 19.55 0.00 2.91 3.37 0.06 74.10 Average: 0 19.08 0.00 2.47 1.62 0.05 76.77 Average: 1 22.86 0.00 3.76 2.86 0.07 70.46 Average: 2 21.46 0.00 2.96 5.44 0.08 70.06 Average: 3 14.81 0.00 2.48 3.57 0.06 79.08