---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1915 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 12G 7.6G 61% / 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 504 2329 0 5141 7172 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:12:65:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe12:657e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:35:e9:19 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-1915) 11/04/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 167.59 61.22 106.37 4975.57 43948.83 18:59:01 156.14 18.34 137.81 2473.07 66726.45 19:00:01 145.84 1.22 144.63 26.40 70340.28 Average: 156.53 26.97 129.55 2491.78 60302.84 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5707260 7394992 2460168 30.12 42512 1818652 1004396 10.90 616044 1660748 133704 18:59:01 3085508 7413928 5081920 62.22 89516 4297272 1180992 12.81 661824 4078844 713064 19:00:01 2473400 7405180 5694028 69.72 122016 4775076 1066708 11.57 1006732 4250904 1444 Average: 3755389 7404700 4412039 54.02 84681 3630333 1084032 11.76 761533 3330165 282737 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 436.64 298.25 2196.45 71.76 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:59:01 ens3 525.03 315.39 14507.15 26.70 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 19:00:01 ens3 378.55 344.83 331.55 1539.92 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 446.31 319.51 5629.07 549.03 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 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1915) 11/04/26 _x86_64_ (4 CPU) 18:56:44 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 17.29 0.00 2.50 4.85 0.06 75.30 18:58:02 0 10.08 0.00 1.61 8.77 0.05 79.50 18:58:02 1 16.25 0.00 1.89 4.52 0.05 77.28 18:58:02 2 14.93 0.00 4.02 3.11 0.05 77.89 18:58:02 3 27.90 0.00 2.42 3.00 0.07 66.61 18:59:01 all 23.38 0.00 5.04 3.15 0.07 68.36 18:59:01 0 12.36 0.00 5.16 8.27 0.07 74.13 18:59:01 1 43.30 0.00 5.34 2.01 0.09 49.27 18:59:01 2 18.72 0.00 4.16 1.44 0.07 75.62 18:59:01 3 19.07 0.00 5.50 0.87 0.07 74.49 19:00:01 all 32.58 0.00 11.38 2.78 0.11 53.15 19:00:01 0 31.39 0.00 11.38 4.53 0.10 52.60 19:00:01 1 34.18 0.00 11.62 4.13 0.12 49.95 19:00:01 2 32.15 0.00 11.62 1.48 0.13 54.61 19:00:01 3 32.59 0.00 10.89 0.96 0.12 55.44 Average: all 24.40 0.00 6.30 3.60 0.08 65.62 Average: 0 17.95 0.00 6.04 7.19 0.07 68.75 Average: 1 31.17 0.00 6.27 3.56 0.08 58.91 Average: 2 21.93 0.00 6.60 2.02 0.08 69.37 Average: 3 26.56 0.00 6.26 1.62 0.08 65.47