---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7983 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: 7976 463 4538 0 2973 7218 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:e1:da:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fee1:da37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:58:9a:76 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-7983) 11/01/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 149.19 68.96 80.24 5593.47 39100.17 22:35:01 49.74 0.30 49.44 31.86 6406.27 22:36:02 196.42 126.37 70.04 6596.87 20232.99 22:37:01 65.38 34.08 31.30 1800.92 18426.71 22:38:01 21.39 0.90 20.49 79.57 1492.84 Average: 96.53 46.16 50.37 2823.98 17127.04 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5991420 7474672 2176008 26.64 34428 1630788 953724 10.35 518588 1492220 38064 22:35:01 5711844 7444800 2455584 30.07 54508 1847004 961076 10.43 562324 1700932 167380 22:36:02 4825884 7389512 3341544 40.91 72416 2635760 1346780 14.61 977492 2117932 416080 22:37:01 4642764 7377392 3524664 43.16 75368 2802624 1001004 10.86 1130892 2147492 16968 22:38:01 4653116 7394544 3514312 43.03 78296 2806268 985592 10.69 1120504 2146516 10668 Average: 5165006 7416184 3002422 36.76 63003 2344489 1049635 11.39 861960 1921018 129832 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 ens3 233.09 156.92 907.25 60.52 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 22:35:01 ens3 64.44 47.33 859.72 5.90 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:02 ens3 372.29 223.81 1757.53 20.15 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 ens3 289.65 160.29 1896.63 83.30 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 12.51 12.11 12.52 5.78 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.08 119.96 1084.01 34.97 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-7983) 11/01/25 _x86_64_ (4 CPU) 22:32:51 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 14.58 0.00 2.52 6.02 3.25 73.63 22:34:01 0 15.43 0.00 4.22 3.04 2.61 74.69 22:34:01 1 24.10 0.00 2.26 11.79 3.20 58.66 22:34:01 2 10.63 0.00 1.77 2.99 3.62 80.99 22:34:01 3 8.26 0.00 1.83 6.31 3.58 80.01 22:35:01 all 18.51 0.00 1.21 2.95 2.24 75.09 22:35:01 0 6.34 0.00 0.69 7.90 1.32 83.75 22:35:01 1 33.89 0.00 2.37 2.05 2.00 59.69 22:35:01 2 8.59 0.00 0.51 0.05 1.84 89.01 22:35:01 3 25.19 0.00 1.30 1.80 3.77 67.93 22:36:02 all 23.62 1.61 4.37 8.45 4.71 57.23 22:36:02 0 17.05 0.00 4.05 8.13 3.78 66.99 22:36:02 1 31.31 6.40 4.80 9.32 5.03 43.15 22:36:02 2 29.11 0.03 4.20 5.15 5.01 56.50 22:36:02 3 16.98 0.00 4.44 11.23 5.01 62.34 22:37:01 all 28.73 0.00 3.26 2.48 5.21 60.32 22:37:01 0 31.37 0.00 3.49 2.83 5.12 57.19 22:37:01 1 32.03 0.00 3.08 2.75 5.27 56.86 22:37:01 2 24.70 0.00 3.45 2.62 5.26 63.97 22:37:01 3 26.83 0.00 3.02 1.72 5.18 63.25 22:38:01 all 20.20 0.00 0.95 1.28 2.00 75.57 22:38:01 0 35.21 0.00 1.04 0.66 2.46 60.63 22:38:01 1 27.85 0.00 1.39 0.48 2.00 68.28 22:38:01 2 5.91 0.00 0.69 3.82 2.19 87.39 22:38:01 3 11.98 0.00 0.68 0.13 1.37 85.84 Average: all 21.11 0.32 2.47 4.25 3.48 68.37 Average: 0 21.06 0.00 2.70 4.51 3.06 68.67 Average: 1 29.83 1.29 2.78 5.29 3.50 57.30 Average: 2 15.79 0.01 2.12 2.93 3.59 75.57 Average: 3 17.84 0.00 2.25 4.25 3.78 71.87