---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11930 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 9.6G 9.7G 50% / 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 508 4653 0 2813 7175 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:b5:c4:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feb5:c41f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:0a:e2:bd 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-11930) 09/12/26 _x86_64_ (4 CPU) 13:13:17 LINUX RESTART (4 CPU) 13:14:01 tps rtps wtps bread/s bwrtn/s 13:15:01 66.46 4.25 62.21 67.06 7185.20 13:16:01 87.95 32.19 55.76 1726.25 16772.80 13:17:01 26.60 11.28 15.31 775.20 4768.67 Average: 60.33 15.91 44.43 856.17 9575.56 13:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5457100 7347444 2710328 33.18 61048 1989756 1036392 11.25 671428 1827588 296640 13:16:01 5048428 7181340 3119000 38.19 68288 2218116 1182632 12.83 868744 2023884 5988 13:17:01 4769724 7343608 3397704 41.60 73772 2644412 1003636 10.89 843136 2310644 301164 Average: 5091751 7290797 3075677 37.66 67703 2284095 1074220 11.66 794436 2054039 201264 13:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 64.04 60.22 1197.34 7.74 0.00 0.00 0.00 0.00 13:16:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 172.25 172.77 2537.95 30.29 0.00 0.00 0.00 0.00 13:17:01 lo 1.35 1.35 0.56 0.56 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 222.71 210.88 3078.19 34.81 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.25 0.25 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 153.00 147.96 2271.16 24.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11930) 09/12/26 _x86_64_ (4 CPU) 13:13:17 LINUX RESTART (4 CPU) 13:14:01 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 19.85 0.00 1.17 2.42 0.05 76.50 13:15:01 0 38.62 0.00 2.29 1.10 0.08 57.91 13:15:01 1 3.12 0.00 0.58 8.14 0.03 88.12 13:15:01 2 32.94 0.00 1.51 0.33 0.08 65.14 13:15:01 3 4.76 0.00 0.27 0.12 0.03 94.82 13:16:01 all 13.82 0.00 0.95 1.59 0.05 83.59 13:16:01 0 15.42 0.00 0.88 0.35 0.03 83.31 13:16:01 1 10.38 0.00 0.85 0.82 0.03 87.92 13:16:01 2 16.43 0.00 1.08 0.81 0.07 81.62 13:16:01 3 13.08 0.00 1.00 4.37 0.05 81.50 13:17:01 all 35.37 0.00 1.31 0.41 0.08 62.83 13:17:01 0 30.84 0.00 0.85 0.27 0.08 67.96 13:17:01 1 43.25 0.00 1.24 0.32 0.10 55.09 13:17:01 2 33.15 0.00 2.34 0.20 0.08 64.22 13:17:01 3 34.20 0.00 0.82 0.87 0.08 64.03 Average: all 23.01 0.00 1.14 1.47 0.06 74.31 Average: 0 28.29 0.00 1.34 0.57 0.07 69.73 Average: 1 18.89 0.00 0.89 3.10 0.06 77.07 Average: 2 27.52 0.00 1.64 0.45 0.08 70.31 Average: 3 17.35 0.00 0.70 1.79 0.06 80.11