---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4831 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 9.2G 10G 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 507 5003 0 2464 7177 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:06:dc:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe06:dc63/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:1f:f2:fe 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-4831) 02/03/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 159.29 69.47 89.82 5616.00 39894.30 15:50:01 61.75 4.54 57.21 817.90 8727.61 15:51:01 232.01 8.48 223.53 1493.50 21369.28 15:52:01 25.27 0.60 24.67 42.51 1706.21 Average: 119.82 20.84 98.98 1997.21 17961.61 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5895376 7414216 2272052 27.82 37960 1661204 995908 10.81 584284 1518172 62112 15:50:01 5611568 7422220 2555860 31.29 58560 1916520 979340 10.63 600504 1752264 125756 15:51:01 5203204 7415524 2964224 36.29 85160 2273004 1095768 11.89 855700 1865132 244 15:52:01 5183840 7407060 2983588 36.53 87824 2280488 1004528 10.90 874160 1864800 9320 Average: 5473497 7414755 2693931 32.98 67376 2032804 1018886 11.06 728662 1750092 49358 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 ens3 341.18 204.77 1088.73 64.67 0.00 0.00 0.00 0.00 15:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 56.19 44.37 666.51 7.43 0.00 0.00 0.00 0.00 15:50:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 365.64 275.66 1558.31 1257.29 0.00 0.00 0.00 0.00 15:51:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 18.26 17.97 13.87 8.51 0.00 0.00 0.00 0.00 15:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.89 136.07 832.51 335.85 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 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-4831) 02/03/26 _x86_64_ (4 CPU) 15:47:44 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 18.36 0.00 2.76 5.06 2.86 70.95 15:49:02 0 16.05 0.00 4.60 6.39 2.93 70.02 15:49:02 1 24.56 0.00 2.21 1.31 2.72 69.20 15:49:02 2 8.98 0.00 2.32 7.43 2.84 78.42 15:49:02 3 23.89 0.00 1.94 5.09 2.97 66.11 15:50:01 all 19.51 0.00 1.40 2.03 1.83 75.23 15:50:01 0 6.50 0.00 1.01 6.30 1.73 84.46 15:50:01 1 12.09 0.00 0.83 0.17 1.01 85.90 15:50:01 2 8.99 0.00 0.88 0.44 1.38 88.31 15:50:01 3 50.51 0.00 2.88 1.18 3.19 42.24 15:51:01 all 16.25 0.00 3.49 5.91 4.08 70.27 15:51:01 0 11.14 0.00 3.20 2.11 3.80 79.75 15:51:01 1 14.68 0.00 3.79 4.49 4.18 72.85 15:51:01 2 28.19 0.00 3.61 10.10 4.41 53.69 15:51:01 3 11.07 0.00 3.33 6.95 3.95 74.70 15:52:01 all 20.12 0.00 1.03 0.79 1.38 76.68 15:52:01 0 27.75 0.00 0.93 0.13 1.45 69.74 15:52:01 1 27.45 0.00 1.33 2.73 1.81 66.68 15:52:01 2 8.27 0.00 0.78 0.02 1.00 89.94 15:52:01 3 17.02 0.00 1.10 0.28 1.26 80.34 Average: all 18.55 0.00 2.18 3.46 2.54 73.27 Average: 0 15.38 0.00 2.44 3.73 2.48 75.97 Average: 1 19.72 0.00 2.05 2.19 2.44 73.60 Average: 2 13.63 0.00 1.90 4.52 2.41 77.53 Average: 3 25.49 0.00 2.31 3.39 2.84 65.96