---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10856 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 9.1G 11G 48% / 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 511 5100 0 2363 7184 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:22:67:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe22:6748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:42:ee:7a 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-10856) 12/03/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.12 69.27 84.85 5607.07 39612.08 14:35:01 60.76 0.22 60.54 23.20 8485.65 14:36:01 134.47 97.10 37.37 4047.45 10730.42 14:37:01 48.40 3.70 44.70 161.41 2448.92 Average: 99.44 42.57 56.86 2459.75 15318.54 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5903300 7404648 2264120 27.72 35272 1648008 1001076 10.86 590000 1505684 47564 14:35:01 5582736 7346260 2584684 31.65 56200 1874432 1056084 11.46 663148 1722100 119692 14:36:01 4214168 6373812 3953252 48.40 64604 2252148 1999048 21.69 1706460 2024380 85856 14:37:01 5163212 7300636 3004208 36.78 67668 2227712 1057344 11.47 812216 1973604 32412 Average: 5215854 7106339 2951566 36.14 55936 2000575 1278388 13.87 942956 1806442 71381 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 403.37 223.53 1054.72 65.71 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 65.76 56.56 709.68 6.58 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:36:01 ens3 318.04 184.39 2051.77 18.62 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 20.33 22.83 11.60 40.57 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 201.87 121.82 956.95 32.87 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-10856) 12/03/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.24 0.00 2.92 4.74 0.88 74.23 14:34:01 0 18.32 0.00 5.76 2.99 0.83 72.10 14:34:01 1 15.77 0.00 1.92 6.80 0.72 74.79 14:34:01 2 19.87 0.00 2.01 4.57 1.17 72.38 14:34:01 3 15.00 0.00 1.99 4.58 0.79 77.65 14:35:01 all 20.24 0.00 1.19 1.69 0.56 76.32 14:35:01 0 60.97 0.00 2.57 0.57 1.37 34.52 14:35:01 1 5.20 0.00 0.55 1.52 0.22 92.51 14:35:01 2 12.60 0.00 1.32 4.19 0.52 81.37 14:35:01 3 2.22 0.00 0.30 0.50 0.12 96.86 14:36:01 all 38.81 0.00 3.31 4.86 2.14 50.87 14:36:01 0 47.42 0.00 3.70 6.09 2.40 40.40 14:36:01 1 36.40 0.00 3.75 5.82 2.05 51.97 14:36:01 2 36.33 0.00 3.06 2.96 2.22 55.43 14:36:01 3 35.04 0.00 2.77 4.58 1.90 55.70 14:37:01 all 25.67 0.00 1.06 1.31 1.02 70.93 14:37:01 0 27.82 0.00 1.28 0.28 0.90 69.71 14:37:01 1 53.95 0.00 1.33 0.35 1.28 43.08 14:37:01 2 11.35 0.00 0.93 2.78 1.31 83.63 14:37:01 3 9.60 0.00 0.65 1.82 0.62 87.31 Average: all 25.50 0.00 2.12 3.15 1.15 68.08 Average: 0 38.63 0.00 3.33 2.48 1.38 54.18 Average: 1 27.84 0.00 1.89 3.62 1.07 65.58 Average: 2 20.03 0.00 1.83 3.62 1.31 73.21 Average: 3 15.46 0.00 1.43 2.87 0.86 79.39