---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11258 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 480 4850 0 2644 7207 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:5a:c6:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5a:c615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:60:a7:a4 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-11258) 12/08/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.65 69.17 84.48 5617.87 39610.42 17:35:01 63.31 0.22 63.09 23.20 9641.73 17:36:01 186.50 127.97 58.53 6994.74 22022.93 17:37:01 30.23 0.93 29.30 78.92 4183.57 Average: 108.42 49.58 58.85 3178.74 18863.93 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5887228 7393664 2280192 27.92 36144 1651204 1026768 11.14 599504 1509328 51736 17:35:01 5592988 7372012 2574432 31.52 57460 1886704 1028704 11.16 636904 1734308 120804 17:36:01 4996316 7395820 3171104 38.83 74024 2474712 983940 10.68 979764 1954384 90152 17:37:01 4985208 7395236 3182212 38.96 76312 2482808 992084 10.76 987352 1957280 10120 Average: 5365435 7389183 2801985 34.31 60985 2123857 1007874 10.94 800881 1788825 68203 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 386.73 201.05 1050.14 63.79 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 63.12 55.14 708.15 6.47 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:36:01 ens3 193.52 123.58 753.82 13.24 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:37:01 ens3 11.80 12.80 9.13 6.01 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.79 98.14 630.30 22.37 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: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11258) 12/08/25 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.04 0.00 2.71 4.98 1.04 72.24 17:34:01 0 16.83 0.00 1.97 6.78 0.93 73.49 17:34:01 1 10.84 0.00 2.19 3.66 0.75 82.57 17:34:01 2 30.93 0.00 5.13 3.66 1.35 58.93 17:34:01 3 17.59 0.00 1.57 5.80 1.09 73.95 17:35:01 all 20.52 0.00 1.08 1.76 0.77 75.86 17:35:01 0 1.73 0.00 0.17 0.02 0.12 97.97 17:35:01 1 24.78 0.00 1.83 4.78 1.02 67.60 17:35:01 2 32.05 0.00 1.32 0.83 1.00 64.80 17:35:01 3 23.55 0.00 0.99 1.42 0.97 73.08 17:36:01 all 28.52 1.64 5.46 7.97 2.01 54.39 17:36:01 0 24.97 0.03 5.50 8.60 1.83 59.06 17:36:01 1 31.76 0.00 5.18 5.81 2.17 55.08 17:36:01 2 26.64 6.53 5.89 7.34 2.19 51.41 17:36:01 3 30.72 0.00 5.27 10.12 1.85 52.04 17:37:01 all 21.37 0.00 0.91 0.67 0.74 76.30 17:37:01 0 36.43 0.00 1.13 0.07 1.03 61.34 17:37:01 1 30.31 0.00 1.33 0.07 0.95 67.34 17:37:01 2 3.48 0.00 0.56 1.72 0.28 93.95 17:37:01 3 15.31 0.00 0.65 0.80 0.77 82.47 Average: all 22.36 0.41 2.54 3.84 1.14 69.70 Average: 0 19.99 0.01 2.19 3.87 0.98 72.97 Average: 1 24.42 0.00 2.63 3.58 1.22 68.15 Average: 2 23.24 1.63 3.22 3.39 1.20 67.32 Average: 3 21.79 0.00 2.12 4.53 1.17 70.39