---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8417 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 12G 8.0G 59% / 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 517 2780 0 4677 7159 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:79:92:9e brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe79:929e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:b0:76:f8 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-8417) 11/07/25 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 154.82 68.96 85.87 5610.53 39633.68 13:37:01 60.69 0.17 60.52 29.73 9159.81 13:38:01 179.17 13.21 165.96 2245.52 84031.06 13:39:01 14.50 0.00 14.50 0.00 11878.44 13:40:01 39.30 0.23 39.06 20.26 12358.35 Average: 89.69 16.51 73.18 1581.07 31412.10 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 5905940 7424396 2261488 27.69 36940 1661888 988372 10.72 577692 1517500 62136 13:37:01 5576000 7367256 2591428 31.73 57984 1897768 1025408 11.13 648732 1743296 127252 13:38:01 3209396 7258628 4958032 60.70 110768 3966276 1559424 16.92 1068380 3514972 54996 13:39:01 2717144 7314768 5450284 66.73 113540 4484200 1413976 15.34 1315276 3733612 233740 13:40:01 2818136 7298304 5349292 65.50 115252 4374336 1097504 11.91 1109848 3850524 26752 Average: 4045323 7332670 4122105 50.47 86897 3276894 1216937 13.20 943986 2871981 100975 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 308.07 186.42 1062.29 63.46 0.00 0.00 0.00 0.00 13:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 55.51 46.41 692.42 5.76 0.00 0.00 0.00 0.00 13:38:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 1076.87 543.77 7712.99 45.21 0.00 0.00 0.00 0.00 13:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 0.82 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 13.58 11.53 10.31 6.01 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 290.97 157.76 1895.62 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8417) 11/07/25 _x86_64_ (4 CPU) 13:34:40 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 22.36 0.00 3.31 5.15 1.54 67.63 13:36:01 0 20.21 0.00 2.07 6.58 1.32 69.82 13:36:01 1 23.93 0.00 4.03 5.06 1.63 65.35 13:36:01 2 24.79 0.00 3.46 1.84 1.67 68.24 13:36:01 3 20.52 0.00 3.69 7.13 1.55 67.10 13:37:01 all 20.33 0.00 1.24 1.97 0.88 75.59 13:37:01 0 0.68 0.00 0.25 0.87 0.47 97.74 13:37:01 1 5.40 0.00 0.77 6.24 0.52 87.08 13:37:01 2 37.99 0.00 1.68 0.37 1.37 58.59 13:37:01 3 37.30 0.00 2.24 0.37 1.17 58.93 13:38:01 all 25.66 0.00 8.61 3.73 2.03 59.97 13:38:01 0 21.47 0.00 8.84 4.29 1.91 63.50 13:38:01 1 30.95 0.00 8.87 2.13 2.09 55.96 13:38:01 2 23.07 0.00 7.59 3.27 1.85 64.22 13:38:01 3 27.21 0.00 9.11 5.25 2.28 56.15 13:39:01 all 67.29 0.00 9.32 0.13 3.53 19.73 13:39:01 0 66.93 0.00 9.26 0.00 3.59 20.23 13:39:01 1 67.83 0.00 8.73 0.03 3.30 20.10 13:39:01 2 68.54 0.00 9.17 0.00 3.16 19.13 13:39:01 3 65.86 0.00 10.13 0.48 4.05 19.47 13:40:01 all 36.75 0.00 3.24 1.15 1.64 57.23 13:40:01 0 32.28 0.00 3.31 0.43 1.32 62.65 13:40:01 1 26.14 0.00 3.14 1.15 1.63 67.95 13:40:01 2 48.57 0.00 3.15 2.04 1.68 44.55 13:40:01 3 40.03 0.00 3.36 0.96 1.91 53.73 Average: all 34.50 0.00 5.13 2.42 1.92 56.02 Average: 0 28.31 0.00 4.74 2.43 1.72 62.80 Average: 1 30.83 0.00 5.09 2.93 1.83 59.32 Average: 2 40.64 0.00 5.01 1.50 1.95 50.90 Average: 3 38.23 0.00 5.69 2.83 2.19 51.06