---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12870 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 11G 9.2G 53% / 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 527 4085 0 3362 7149 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:7b:e7:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe7b:e74a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:d7:42:ff 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-12870) 09/17/26 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 163.77 62.04 101.73 5038.87 41906.68 05:55:01 180.25 18.28 161.97 2455.86 47413.30 05:56:01 74.37 3.40 70.97 507.78 19424.90 Average: 139.33 27.72 111.61 2654.26 36216.68 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5787652 7389372 2379768 29.14 41744 1736984 987952 10.72 604060 1596288 132060 05:55:01 4362268 7420028 3805152 46.59 85980 3075284 1108668 12.03 616964 2891264 478772 05:56:01 4135580 7277996 4031840 49.36 92568 3144740 1070780 11.62 854432 2869700 17520 Average: 4761833 7362465 3405587 41.70 73431 2652336 1055800 11.46 691819 2452417 209451 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 ens3 363.94 224.06 1558.72 67.19 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 05:55:01 ens3 575.20 422.51 6525.79 35.85 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 05:56:01 ens3 65.09 79.34 66.83 241.08 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 334.58 242.07 2723.59 114.97 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-12870) 09/17/26 _x86_64_ (4 CPU) 05:52:46 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 16.71 0.00 2.27 5.09 0.06 75.88 05:54:01 0 10.26 0.00 1.45 4.82 0.03 83.44 05:54:01 1 7.01 0.00 1.37 8.14 0.03 83.44 05:54:01 2 35.65 0.00 2.86 5.76 0.08 55.65 05:54:01 3 13.92 0.00 3.40 1.62 0.07 80.99 05:55:01 all 20.86 0.00 4.44 3.91 0.07 70.72 05:55:01 0 25.28 0.00 3.32 2.22 0.07 69.11 05:55:01 1 31.16 0.00 4.98 6.40 0.08 57.38 05:55:01 2 17.60 0.00 5.15 1.25 0.07 75.93 05:55:01 3 9.28 0.00 4.24 5.80 0.07 80.60 05:56:01 all 21.03 0.00 1.59 1.72 0.05 75.60 05:56:01 0 7.28 0.00 1.16 3.21 0.02 88.33 05:56:01 1 42.73 0.00 2.54 2.29 0.08 52.37 05:56:01 2 7.97 0.00 1.22 0.64 0.03 90.14 05:56:01 3 26.08 0.00 1.46 0.77 0.07 71.63 Average: all 19.54 0.00 2.76 3.57 0.06 74.07 Average: 0 14.28 0.00 1.97 3.41 0.04 80.30 Average: 1 27.06 0.00 2.97 5.59 0.07 64.31 Average: 2 20.33 0.00 3.07 2.53 0.06 74.00 Average: 3 16.48 0.00 3.03 2.72 0.07 77.71