---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5553 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 11G 9.0G 54% / 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 518 3679 0 3777 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:f6:ec:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fef6:ec83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:45:a3:6f 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-5553) 10/04/25 _x86_64_ (4 CPU) 06:07:18 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 94.00 20.75 73.25 711.35 5940.61 06:10:01 121.98 68.66 53.32 2351.74 11999.07 06:11:01 186.37 59.45 126.92 4266.84 25814.60 06:12:01 59.32 1.60 57.72 228.63 31096.15 06:13:01 40.85 26.64 14.21 1178.94 6319.36 06:14:01 24.18 7.38 16.79 669.38 3010.33 Average: 87.78 30.75 57.04 1567.85 14029.83 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5629088 7338424 2538332 31.08 49656 1830884 1054916 11.45 701316 1649932 154948 06:10:01 5252904 7422176 2914516 35.68 66892 2255960 1059840 11.50 789568 1901324 438008 06:11:01 3921920 7130492 4245500 51.98 105216 3188296 1628532 17.67 1408280 2521256 563664 06:12:01 3591084 7363260 4576336 56.03 108972 3724220 1236100 13.41 1469600 2769944 209376 06:13:01 3721084 7222928 4446336 54.44 122988 3447368 1146428 12.44 1690932 2425060 38276 06:14:01 3737536 7296972 4429884 54.24 125068 3504588 1034492 11.22 1661756 2441300 24716 Average: 4308936 7295709 3858484 47.24 96465 2991886 1193385 12.95 1286909 2284803 238165 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 ens3 68.91 51.81 826.65 14.65 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 172.70 114.76 942.00 11.91 0.00 0.00 0.00 0.00 06:10:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 445.97 334.57 1585.60 29.41 0.00 0.00 0.00 0.00 06:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 158.08 71.73 1098.74 9.17 0.00 0.00 0.00 0.00 06:13:01 lo 0.50 0.50 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 91.87 77.37 534.35 23.23 0.00 0.00 0.00 0.00 06:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 156.28 108.40 831.25 14.73 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 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-5553) 10/04/25 _x86_64_ (4 CPU) 06:07:18 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 19.57 0.00 1.33 3.29 1.72 74.09 06:09:01 0 26.67 0.00 1.19 2.10 1.72 68.31 06:09:01 1 9.99 0.00 1.07 5.32 1.94 81.69 06:09:01 2 9.99 0.00 1.01 4.79 1.67 82.54 06:09:01 3 31.77 0.00 2.06 0.93 1.55 63.69 06:10:01 all 18.19 1.58 2.06 6.76 1.51 69.90 06:10:01 0 2.91 6.29 1.43 5.07 0.90 83.39 06:10:01 1 31.81 0.00 2.61 7.39 2.38 55.81 06:10:01 2 25.40 0.02 2.71 9.71 1.76 60.41 06:10:01 3 12.53 0.00 1.45 4.88 0.98 80.15 06:11:01 all 44.30 0.00 6.46 3.36 2.83 43.04 06:11:01 0 44.99 0.00 6.45 2.82 2.77 42.98 06:11:01 1 45.35 0.00 7.05 3.84 2.69 41.07 06:11:01 2 44.74 0.00 6.76 3.44 2.74 42.33 06:11:01 3 42.10 0.00 5.57 3.32 3.16 45.85 06:12:01 all 78.08 0.00 10.31 0.08 5.01 6.53 06:12:01 0 80.70 0.00 10.41 0.03 4.45 4.41 06:12:01 1 80.72 0.00 10.77 0.08 4.37 4.06 06:12:01 2 78.24 0.00 10.41 0.03 5.00 6.32 06:12:01 3 72.63 0.00 9.62 0.19 6.20 11.36 06:13:01 all 28.45 0.00 4.05 0.81 2.82 63.87 06:13:01 0 24.23 0.00 3.49 0.12 2.82 69.34 06:13:01 1 41.29 0.00 5.90 1.13 3.13 48.54 06:13:01 2 24.92 0.00 3.73 1.24 2.77 67.34 06:13:01 3 23.39 0.00 3.12 0.75 2.56 70.18 06:14:01 all 29.01 0.00 1.27 0.65 1.66 67.42 06:14:01 0 14.89 0.00 0.80 0.03 1.32 82.96 06:14:01 1 30.74 0.00 1.26 0.32 1.98 65.70 06:14:01 2 34.53 0.00 1.77 1.95 1.75 60.00 06:14:01 3 35.88 0.00 1.20 0.28 1.58 61.05 Average: all 36.20 0.26 4.24 2.49 2.59 54.21 Average: 0 32.38 1.05 3.96 1.70 2.33 58.59 Average: 1 39.89 0.00 4.76 3.02 2.75 49.57 Average: 2 36.24 0.00 4.39 3.53 2.61 53.22 Average: 3 36.30 0.00 3.82 1.73 2.66 55.48