---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10341 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 464 5051 0 2460 7227 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:8e:fe:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe8e:fe9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f3:18:db 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-10341) 04/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.47 69.01 85.47 5605.33 39821.51 09:41:01 61.24 0.22 61.02 23.20 9232.59 09:42:01 121.53 64.99 56.54 4013.60 20480.72 09:43:01 26.48 4.05 22.43 167.44 1895.42 Average: 90.93 34.57 56.37 2452.39 17857.56 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5897844 7432384 2269584 27.79 37232 1676492 959040 10.41 563464 1532920 69588 09:41:01 5670568 7479044 2496860 30.57 59172 1911848 894540 9.71 523628 1766132 123028 09:42:01 5130164 7351164 3037264 37.19 67816 2306140 1026548 11.14 1037668 1773392 40056 09:43:01 5233600 7462280 2933828 35.92 70420 2310732 898712 9.75 934080 1772732 10400 Average: 5483044 7431218 2684384 32.87 58660 2051303 944710 10.25 764710 1711294 60768 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 358.41 233.88 1136.35 66.92 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 58.36 48.59 705.64 5.95 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 141.39 112.11 957.22 15.04 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.63 13.70 9.29 12.52 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 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 142.70 102.07 702.12 25.11 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10341) 04/02/26 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.60 0.00 2.73 4.88 1.13 73.66 09:40:01 0 22.35 0.00 2.54 3.71 1.12 70.29 09:40:01 1 18.37 0.00 1.78 6.54 1.09 72.23 09:40:01 2 13.29 0.00 2.26 7.01 1.22 76.22 09:40:01 3 16.40 0.00 4.34 2.29 1.08 75.89 09:41:01 all 20.15 0.00 1.30 1.81 1.04 75.71 09:41:01 0 7.37 0.00 0.56 0.02 0.70 91.35 09:41:01 1 54.33 0.00 2.90 0.57 1.96 40.25 09:41:01 2 4.82 0.00 0.86 6.57 1.00 86.75 09:41:01 3 14.10 0.00 0.87 0.08 0.48 84.47 09:42:01 all 22.28 2.54 4.37 2.86 1.16 66.79 09:42:01 0 19.58 0.00 4.55 2.76 1.15 71.96 09:42:01 1 40.27 2.54 4.81 0.52 1.57 50.28 09:42:01 2 10.22 7.57 3.82 2.37 0.97 75.05 09:42:01 3 19.09 0.02 4.34 5.76 0.93 69.86 09:43:01 all 21.09 0.00 0.97 0.63 0.87 76.44 09:43:01 0 17.85 0.00 1.03 0.86 0.78 79.48 09:43:01 1 5.68 0.00 0.48 0.20 0.71 92.93 09:43:01 2 26.81 0.00 0.95 1.38 0.93 69.93 09:43:01 3 34.06 0.00 1.43 0.10 1.10 63.31 Average: all 20.28 0.63 2.34 2.54 1.05 73.15 Average: 0 16.78 0.00 2.17 1.83 0.94 78.28 Average: 1 29.66 0.63 2.49 1.95 1.33 63.94 Average: 2 13.79 1.89 1.97 4.33 1.03 76.99 Average: 3 20.91 0.00 2.74 2.05 0.90 73.38