---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3453 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 470 266 0 3207 3190 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:71:f6:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe71:f67b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:f6:07:56 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-3453) 03/24/25 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:02 tps rtps wtps bread/s bwrtn/s 21:35:01 173.41 68.68 104.73 5588.48 43697.42 21:36:01 262.37 12.56 249.81 2265.89 51423.70 21:37:01 15.20 0.00 15.20 0.00 541.51 21:38:01 26.07 0.07 26.01 3.47 5799.93 21:39:01 124.27 75.70 48.58 9317.61 14643.08 21:40:02 23.86 4.70 19.16 350.74 1164.74 Average: 104.00 26.84 77.17 2913.88 19477.15 21:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:01 1645728 3347852 2392932 59.25 53808 1802340 904384 17.78 556292 1655548 153068 21:36:01 319856 3193988 3718804 92.08 93864 2888964 1501352 29.51 848892 2605196 660 21:37:01 271856 3055612 3766804 93.27 97256 2793320 1564764 30.76 991348 2508828 1224 21:38:01 332712 2921116 3705948 91.76 98972 2606948 1665028 32.73 1072816 2375364 2656 21:39:01 272004 3227500 3766656 93.26 100508 2975020 1118664 21.99 1525112 1988280 200 21:40:02 361252 3332976 3677408 91.06 102392 2991056 1010760 19.87 1497736 1928560 2288 Average: 533901 3179841 3504759 86.78 91133 2676275 1294159 25.44 1082033 2176963 26683 21:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:01 ens3 398.39 265.50 1602.88 70.21 0.00 0.00 0.00 0.00 21:36:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 739.26 434.54 5292.46 35.90 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 50.89 43.68 88.60 17.49 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 523.13 295.10 2729.60 46.16 0.00 0.00 0.00 0.00 21:39:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 850.96 907.71 287.60 6872.03 0.00 0.00 0.00 0.00 21:40:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 460.42 462.34 41.49 3624.88 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 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 504.15 401.88 1673.92 1782.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3453) 03/24/25 _x86_64_ (4 CPU) 21:33:39 LINUX RESTART (4 CPU) 21:34:02 CPU %user %nice %system %iowait %steal %idle 21:35:01 all 19.84 0.00 2.31 5.38 0.07 72.40 21:35:01 0 33.20 0.00 4.02 3.59 0.09 59.10 21:35:01 1 12.41 0.00 1.45 2.49 0.07 83.58 21:35:01 2 13.44 0.00 1.77 6.23 0.05 78.51 21:35:01 3 20.32 0.00 2.01 9.23 0.07 68.37 21:36:01 all 16.73 0.00 4.46 6.46 0.08 72.26 21:36:01 0 29.11 0.00 4.79 9.67 0.08 56.35 21:36:01 1 15.82 0.00 4.77 7.54 0.10 71.77 21:36:01 2 10.80 0.00 4.54 7.00 0.10 77.55 21:36:01 3 11.17 0.00 3.71 1.63 0.07 83.42 21:37:01 all 5.62 0.00 1.37 0.03 0.06 92.92 21:37:01 0 5.12 0.00 1.22 0.00 0.05 93.61 21:37:01 1 5.68 0.00 1.60 0.00 0.05 92.66 21:37:01 2 5.95 0.00 1.46 0.08 0.07 92.44 21:37:01 3 5.69 0.00 1.23 0.02 0.07 93.00 21:38:01 all 7.00 0.00 3.52 0.18 0.05 89.25 21:38:01 0 6.83 0.00 3.70 0.12 0.05 89.31 21:38:01 1 5.67 0.00 3.58 0.12 0.03 90.59 21:38:01 2 8.84 0.00 3.63 0.47 0.05 87.00 21:38:01 3 6.70 0.00 3.12 0.03 0.05 90.10 21:39:01 all 24.61 0.00 2.27 2.84 0.07 70.21 21:39:01 0 24.30 0.00 1.97 2.83 0.07 70.83 21:39:01 1 25.14 0.00 2.41 3.66 0.10 68.69 21:39:01 2 25.00 0.00 2.78 3.30 0.08 68.84 21:39:01 3 23.97 0.00 1.95 1.56 0.07 72.45 21:40:02 all 17.82 0.00 0.92 0.56 0.06 80.63 21:40:02 0 17.71 0.00 0.97 0.13 0.05 81.14 21:40:02 1 13.91 0.00 0.92 0.32 0.05 84.80 21:40:02 2 21.47 0.00 1.05 1.69 0.08 75.70 21:40:02 3 18.24 0.00 0.72 0.12 0.05 80.87 Average: all 15.25 0.00 2.47 2.56 0.07 79.65 Average: 0 19.32 0.00 2.77 2.71 0.06 75.13 Average: 1 13.10 0.00 2.46 2.35 0.07 82.02 Average: 2 14.26 0.00 2.54 3.12 0.07 80.02 Average: 3 14.31 0.00 2.12 2.07 0.06 81.43