---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5228 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 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 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 534 4071 0 3369 7142 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:1e:29:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe1e:298a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f1:71:6d 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-5228) 02/06/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 161.26 69.32 91.93 5611.20 40141.06 11:02:01 72.24 12.30 59.95 2234.06 8264.18 11:03:01 146.44 0.85 145.59 65.86 58779.54 Average: 126.64 27.49 99.16 2637.01 35726.73 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5863028 7395324 2304400 28.21 38884 1673512 1001288 10.86 606184 1529852 69100 11:02:01 5591836 7441192 2575592 31.53 59136 1954896 1106008 12.00 616548 1758136 121500 11:03:01 4203296 7341704 3964132 48.54 93232 3136224 1056600 11.46 793432 2863696 25092 Average: 5219387 7392740 2948041 36.10 63751 2254877 1054632 11.44 672055 2050561 71897 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 444.46 248.43 1194.66 67.89 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 51.27 40.45 568.54 7.46 0.00 0.00 0.00 0.00 11:02:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 308.42 205.30 6307.25 95.31 0.00 0.00 0.00 0.00 11:03:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.03 164.72 2690.03 56.89 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.13 0.13 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-5228) 02/06/26 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 19.59 0.00 2.76 4.49 1.14 72.02 11:01:01 0 23.00 0.00 2.19 3.57 1.00 70.24 11:01:01 1 23.66 0.00 4.40 1.96 1.02 68.96 11:01:01 2 22.60 0.00 2.70 5.65 1.17 67.87 11:01:01 3 9.14 0.00 1.75 6.75 1.38 80.98 11:02:01 all 20.38 0.00 1.49 2.15 0.77 75.20 11:02:01 0 18.35 0.00 1.42 0.55 0.58 79.10 11:02:01 1 44.59 0.00 2.38 0.45 1.50 51.08 11:02:01 2 3.43 0.00 0.75 2.58 0.30 92.93 11:02:01 3 15.16 0.00 1.44 5.03 0.71 77.65 11:03:01 all 21.65 0.00 6.51 2.77 1.45 67.62 11:03:01 0 15.80 0.00 5.36 1.23 1.10 76.51 11:03:01 1 30.40 0.00 6.92 3.00 1.63 58.05 11:03:01 2 24.35 0.00 8.18 5.46 1.71 60.29 11:03:01 3 15.99 0.00 5.55 1.37 1.35 75.74 Average: all 20.54 0.00 3.58 3.14 1.12 71.63 Average: 0 19.06 0.00 2.98 1.79 0.89 75.28 Average: 1 32.90 0.00 4.56 1.80 1.38 59.35 Average: 2 16.78 0.00 3.87 4.57 1.06 73.73 Average: 3 13.42 0.00 2.90 4.40 1.15 78.14