---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10153 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 700K 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: 7975 488 4622 0 2865 7188 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:e6:90:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fee6:90ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ed:5a:e4 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-10153) 09/06/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 154.71 69.21 85.50 5599.20 39690.20 20:34:01 59.80 0.10 59.70 20.61 10024.47 20:35:01 195.70 128.16 67.54 4970.90 21060.09 20:36:01 41.54 1.72 39.82 179.27 13717.83 Average: 113.16 50.00 63.15 2703.57 21169.27 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5886788 7399424 2280632 27.92 36616 1656924 1012996 10.99 595940 1515176 58652 20:34:01 5623024 7372288 2544396 31.15 54672 1863616 1016840 11.03 631752 1720244 67200 20:35:01 4609412 7189072 3558008 43.56 77484 2640744 1440400 15.63 1133404 2165536 353888 20:36:01 4801568 7425872 3365852 41.21 80000 2682160 941108 10.21 905040 2201860 24152 Average: 5230198 7346664 2937222 35.96 62193 2210861 1102836 11.97 816534 1900704 125973 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 359.31 209.90 1079.34 64.55 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 36.52 33.54 845.26 4.99 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 ens3 316.16 244.18 1687.51 25.71 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 ens3 13.76 12.33 10.34 6.37 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.04 125.36 905.83 25.49 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10153) 09/06/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 20.02 0.00 2.85 5.00 1.31 70.83 20:33:02 0 17.89 0.00 2.18 9.58 1.57 68.78 20:33:02 1 15.02 0.00 2.47 4.52 1.22 76.77 20:33:02 2 25.96 0.00 4.53 3.90 1.35 64.25 20:33:02 3 21.18 0.00 2.17 2.02 1.07 73.55 20:34:01 all 19.49 0.00 1.05 1.61 0.84 77.00 20:34:01 0 4.63 0.00 0.54 4.97 0.29 89.58 20:34:01 1 9.78 0.00 0.54 0.03 0.46 89.19 20:34:01 2 59.55 0.00 2.66 0.48 1.70 35.61 20:34:01 3 4.10 0.00 0.49 0.95 0.95 93.52 20:35:01 all 23.83 1.59 3.66 9.48 1.64 59.80 20:35:01 0 21.82 0.00 3.34 13.44 1.30 60.10 20:35:01 1 21.83 0.00 3.40 8.14 1.44 65.19 20:35:01 2 36.60 6.33 4.80 9.12 2.06 41.09 20:35:01 3 15.10 0.02 3.11 7.23 1.74 72.80 20:36:01 all 29.38 0.00 2.61 0.93 1.37 65.71 20:36:01 0 32.51 0.00 3.28 1.83 1.08 61.29 20:36:01 1 39.43 0.00 2.34 0.10 1.97 56.17 20:36:01 2 31.15 0.00 2.46 0.32 1.38 64.69 20:36:01 3 14.40 0.00 2.41 1.50 1.05 80.65 Average: all 23.20 0.40 2.55 4.26 1.29 68.30 Average: 0 19.27 0.00 2.34 7.46 1.06 69.86 Average: 1 21.60 0.00 2.19 3.20 1.28 71.73 Average: 2 38.22 1.59 3.62 3.46 1.62 51.50 Average: 3 13.72 0.00 2.05 2.93 1.20 80.09