---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4784 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 9.4G 9.9G 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: 7976 492 4758 0 2725 7189 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:5e:39:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe5e:391c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:c8:a2:89 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-4784) 07/03/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.94 69.01 84.94 5589.34 39615.68 20:34:01 60.30 0.25 60.05 27.87 9047.87 20:35:01 196.73 141.75 54.99 5004.03 16683.26 20:36:01 42.09 1.17 40.93 136.64 14431.99 Average: 113.28 53.05 60.22 2689.77 19944.88 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5883928 7391804 2283500 27.96 35892 1653124 1021052 11.08 606196 1510332 53700 20:34:01 5667428 7387496 2500000 30.61 54088 1835400 1007616 10.93 620316 1689584 62724 20:35:01 4844912 7354360 3322516 40.68 76420 2574464 1318140 14.30 1008852 2062700 422888 20:36:01 4911020 7396364 3256408 39.87 79152 2548268 965104 10.47 931992 2075616 9560 Average: 5326822 7382506 2840606 34.78 61388 2152814 1077978 11.70 791839 1834558 137218 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 331.66 214.21 1050.65 65.40 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 56.10 44.98 684.79 5.81 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 331.43 240.73 1324.29 24.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 13.16 12.11 11.05 6.27 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 Average: ens3 183.11 128.02 767.74 25.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4784) 07/03/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.34 0.00 2.90 5.27 1.76 69.73 20:33:01 0 20.32 0.00 5.56 7.31 1.95 64.87 20:33:01 1 23.15 0.00 2.23 2.32 1.53 70.76 20:33:01 2 19.76 0.00 2.33 10.51 2.16 65.23 20:33:01 3 18.15 0.00 1.50 0.93 1.40 78.02 20:34:01 all 20.12 0.00 1.15 1.71 1.16 75.85 20:34:01 0 11.53 0.00 0.52 0.52 0.72 86.73 20:34:01 1 18.14 0.00 1.05 0.08 0.88 79.85 20:34:01 2 17.66 0.00 1.52 5.92 1.59 73.31 20:34:01 3 33.21 0.00 1.50 0.27 1.46 63.57 20:35:01 all 26.77 1.60 4.15 8.06 2.58 56.84 20:35:01 0 20.80 5.06 4.21 9.30 2.43 58.20 20:35:01 1 21.62 0.03 3.76 8.50 2.20 63.89 20:35:01 2 22.40 1.32 4.01 8.52 2.86 60.89 20:35:01 3 42.29 0.00 4.61 5.92 2.81 44.37 20:36:01 all 25.29 0.00 1.78 0.98 1.71 70.24 20:36:01 0 32.70 0.00 2.41 1.10 1.73 62.06 20:36:01 1 16.50 0.00 1.11 0.43 1.66 80.30 20:36:01 2 20.98 0.00 1.84 2.12 1.78 73.28 20:36:01 3 31.02 0.00 1.78 0.27 1.66 65.27 Average: all 23.13 0.40 2.50 4.00 1.80 68.16 Average: 0 21.34 1.26 3.17 4.55 1.71 67.97 Average: 1 19.85 0.01 2.04 2.83 1.57 73.71 Average: 2 20.20 0.33 2.43 6.77 2.10 68.17 Average: 3 31.17 0.00 2.35 1.85 1.83 62.80