---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2909 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 9.9G 9.4G 52% / 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 510 4295 0 3169 7166 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:37:01:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe37:126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:ab:c1:22 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-2909) 09/05/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 154.87 69.11 85.77 5602.13 39847.78 15:16:01 61.52 0.25 61.27 28.33 9361.98 15:17:01 156.08 12.66 143.42 2238.05 51377.54 15:18:01 19.21 0.40 18.81 32.79 1399.23 Average: 98.08 20.69 77.39 1983.40 25564.53 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5859852 7388632 2307568 28.25 37788 1670624 1015264 11.02 606488 1527340 64268 15:16:01 5607488 7375484 2559932 31.34 57860 1876376 1027444 11.15 635460 1723492 98688 15:17:01 4416828 7342640 3750592 45.92 88064 2944364 1044900 11.34 739224 2718828 1300 15:18:01 4405384 7341804 3762036 46.06 90884 2950696 1047844 11.37 748160 2719760 9784 Average: 5072388 7362140 3095032 37.89 68649 2360515 1033863 11.22 682333 2172355 43510 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 ens3 441.79 223.65 1138.49 65.20 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:16:01 ens3 60.64 46.00 703.63 6.06 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 905.45 407.76 5746.86 127.85 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 15:18:01 ens3 11.96 12.93 9.20 6.07 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 356.20 173.12 1904.66 51.49 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-2909) 09/05/25 _x86_64_ (4 CPU) 15:13:48 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 17.56 0.00 2.75 4.95 1.67 73.08 15:15:02 0 23.11 0.00 2.33 9.06 1.85 63.65 15:15:02 1 11.59 0.00 1.94 1.63 1.33 83.51 15:15:02 2 24.21 0.00 5.58 3.42 2.24 64.55 15:15:02 3 11.37 0.00 1.15 5.68 1.25 80.55 15:16:01 all 20.21 0.00 1.23 2.11 1.11 75.34 15:16:01 0 11.58 0.00 0.86 1.48 1.33 84.75 15:16:01 1 6.58 0.00 0.52 0.00 0.37 92.52 15:16:01 2 61.57 0.00 3.03 0.61 2.37 32.42 15:16:01 3 1.15 0.00 0.49 6.35 0.37 91.64 15:17:01 all 20.00 0.00 5.81 3.06 2.05 69.08 15:17:01 0 18.10 0.00 4.64 1.48 1.99 73.78 15:17:01 1 14.55 0.00 6.30 2.77 1.80 74.57 15:17:01 2 31.11 0.00 6.50 3.42 2.54 56.43 15:17:01 3 16.18 0.00 5.82 4.61 1.86 71.54 15:18:01 all 20.93 0.00 1.01 0.53 0.96 76.57 15:18:01 0 41.84 0.00 1.50 0.20 1.48 54.98 15:18:01 1 6.20 0.00 0.68 1.33 0.71 91.08 15:18:01 2 25.60 0.00 0.86 0.07 1.20 72.28 15:18:01 3 10.14 0.00 1.03 0.50 0.43 87.90 Average: all 19.67 0.00 2.70 2.66 1.45 73.52 Average: 0 23.70 0.00 2.33 3.06 1.66 69.24 Average: 1 9.74 0.00 2.36 1.44 1.06 85.41 Average: 2 35.51 0.00 3.99 1.88 2.08 56.53 Average: 3 9.72 0.00 2.12 4.28 0.98 82.91