---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-799 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 488 4698 0 2789 7195 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:2f:ef:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe2f:ef01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:03:0e:24 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-799) 10/21/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 166.89 61.17 105.72 4983.97 42187.92 17:35:01 216.15 131.51 84.64 7495.59 18064.14 17:36:01 60.88 2.83 58.05 354.02 19270.51 Average: 147.58 64.79 82.79 4259.49 26554.75 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5776676 7435804 2390752 29.27 50892 1778256 950028 10.31 546680 1652936 164860 17:35:01 4897604 7403292 3269824 40.03 72432 2578628 1249360 13.56 886008 2140040 496764 17:36:01 4775584 7332532 3391844 41.53 78356 2623648 1009948 10.96 1057304 2090336 9448 Average: 5149955 7390543 3017473 36.95 67227 2326844 1069779 11.61 829997 1961104 223691 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 325.26 229.30 1568.95 66.73 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 17:35:01 ens3 211.44 182.47 1709.29 17.97 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.71 2.71 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 19.01 19.44 13.28 9.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 185.08 143.51 1093.66 31.39 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 1.81 1.81 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-799) 10/21/26 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.66 0.00 2.58 5.33 0.06 72.36 17:34:02 0 15.18 0.00 1.62 3.70 0.03 79.47 17:34:02 1 32.94 0.00 4.76 6.08 0.10 56.11 17:34:02 2 12.01 0.00 1.79 2.36 0.05 83.79 17:34:02 3 18.51 0.00 2.18 9.20 0.05 70.07 17:35:01 all 21.72 0.92 2.81 9.16 0.08 65.32 17:35:01 0 21.82 0.00 2.59 6.32 0.07 69.21 17:35:01 1 17.22 3.62 3.14 9.97 0.05 66.01 17:35:01 2 36.63 0.02 3.10 8.28 0.12 51.86 17:35:01 3 11.30 0.00 2.44 12.05 0.07 74.14 17:36:01 all 24.31 0.00 1.81 1.49 0.06 72.33 17:36:01 0 26.63 0.00 1.78 1.59 0.07 69.94 17:36:01 1 8.12 0.00 1.35 2.51 0.03 87.99 17:36:01 2 44.18 0.00 2.29 0.27 0.08 53.19 17:36:01 3 18.39 0.00 1.82 1.55 0.05 78.19 Average: all 21.90 0.30 2.40 5.29 0.07 70.04 Average: 0 21.21 0.00 1.99 3.85 0.06 72.89 Average: 1 19.42 1.19 3.08 6.15 0.06 70.10 Average: 2 30.90 0.01 2.39 3.60 0.08 63.02 Average: 3 16.09 0.00 2.15 7.57 0.06 74.14