---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15052 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 525 3210 0 4239 7151 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:b8:69:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb8:69cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:07:60:28 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-15052) 10/14/26 _x86_64_ (4 CPU) 01:27:43 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 163.48 61.33 102.15 5003.27 42383.62 01:30:01 213.32 19.71 193.61 2518.49 69770.82 01:31:01 112.43 3.33 109.10 500.98 25907.55 Average: 162.80 28.17 134.62 2675.25 45887.81 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5775188 7442844 2392232 29.29 51324 1787740 933908 10.13 543488 1660692 173052 01:30:01 3744660 7355476 4422760 54.15 112972 3526868 1403864 15.23 769076 3280392 326660 01:31:01 3277352 7317052 4890068 59.87 128360 3921220 1051340 11.41 1055692 3441500 34812 Average: 4265733 7371791 3901687 47.77 97552 3078609 1129704 12.26 789419 2794195 178175 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:02 ens3 396.60 245.13 1610.41 67.78 0.00 0.00 0.00 0.00 01:29:02 lo 1.20 1.20 0.11 0.11 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 01:30:01 ens3 528.57 405.83 8811.76 36.86 0.00 0.00 0.00 0.00 01:30:01 lo 2.44 2.44 0.23 0.23 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 01:31:01 ens3 116.71 156.27 472.26 721.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.40 2.40 0.21 0.21 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 346.29 268.31 3602.43 276.53 0.00 0.00 0.00 0.00 Average: lo 2.01 2.01 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-15052) 10/14/26 _x86_64_ (4 CPU) 01:27:43 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 19.37 0.00 2.37 4.98 0.06 73.22 01:29:02 0 41.62 0.00 2.69 2.60 0.08 53.00 01:29:02 1 11.88 0.00 1.74 4.24 0.03 82.11 01:29:02 2 7.22 0.00 1.29 9.21 0.08 82.20 01:29:02 3 16.71 0.00 3.76 3.90 0.05 75.58 01:30:01 all 20.86 0.00 5.02 4.82 0.07 69.23 01:30:01 0 18.77 0.00 4.27 1.93 0.05 74.98 01:30:01 1 11.44 0.00 5.22 3.43 0.05 79.86 01:30:01 2 10.43 0.00 4.75 9.22 0.07 75.53 01:30:01 3 42.94 0.00 5.88 4.70 0.12 46.36 01:31:01 all 25.65 0.00 2.32 2.39 0.07 69.57 01:31:01 0 12.43 0.00 1.84 3.48 0.07 82.18 01:31:01 1 50.91 0.00 3.39 3.58 0.10 42.02 01:31:01 2 17.72 0.00 1.83 0.77 0.05 79.64 01:31:01 3 21.55 0.00 2.19 1.71 0.07 74.48 Average: all 21.97 0.00 3.22 4.06 0.07 70.68 Average: 0 24.33 0.00 2.92 2.68 0.07 70.00 Average: 1 24.85 0.00 3.43 3.75 0.06 67.90 Average: 2 11.80 0.00 2.61 6.38 0.07 79.15 Average: 3 26.91 0.00 3.92 3.42 0.08 65.67