---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-417 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 557 2102 0 5316 7119 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:44:53:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe44:53ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:48:9a:00 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-417) 10/18/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 161.87 61.12 100.75 4985.70 41869.17 08:16:01 163.56 18.33 145.23 2442.39 66812.06 08:17:01 234.16 1.25 232.91 24.26 74799.93 08:18:01 49.93 3.25 46.68 494.18 7065.22 Average: 152.38 20.99 131.39 1986.64 47636.60 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5682164 7335656 2485264 30.43 43468 1784812 1041552 11.30 669756 1635088 164760 08:16:01 3477316 7354484 4690112 57.42 91420 3858952 1198068 13.00 690572 3674204 703172 08:17:01 2228988 7299116 5938440 72.71 142256 4847404 1877208 20.37 968632 4491256 45480 08:18:01 2165760 7302584 6001668 73.48 145904 4925100 1052212 11.42 1057720 4471376 28376 Average: 3388557 7322960 4778871 58.51 105762 3854067 1292260 14.02 846670 3567981 235447 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 350.26 230.06 1603.90 67.11 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 593.47 402.18 14753.67 33.26 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 135.79 129.08 838.74 12.33 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 68.81 106.07 20.11 654.43 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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 287.08 216.85 4304.11 191.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-417) 10/18/26 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 16.97 0.00 2.19 4.82 0.05 75.96 08:15:01 0 7.98 0.00 1.34 2.81 0.03 87.83 08:15:01 1 9.65 0.00 1.57 5.86 0.05 82.87 08:15:01 2 28.06 0.00 4.02 9.37 0.10 58.44 08:15:01 3 22.29 0.00 1.83 1.27 0.05 74.56 08:16:01 all 22.78 0.00 4.85 3.33 0.07 68.97 08:16:01 0 14.89 0.00 4.93 3.45 0.05 76.68 08:16:01 1 10.75 0.00 4.76 7.75 0.05 76.69 08:16:01 2 26.63 0.00 5.12 1.23 0.10 66.91 08:16:01 3 38.71 0.00 4.60 0.94 0.08 55.66 08:17:01 all 24.00 0.00 8.01 5.51 0.10 62.37 08:17:01 0 19.12 0.00 6.17 9.49 0.09 65.14 08:17:01 1 24.48 0.00 8.26 4.68 0.10 62.48 08:17:01 2 29.98 0.00 9.92 5.30 0.12 54.69 08:17:01 3 22.39 0.00 7.66 2.61 0.10 67.23 08:18:01 all 24.36 0.00 1.86 1.26 0.06 72.46 08:18:01 0 13.45 0.00 1.68 3.42 0.05 81.40 08:18:01 1 48.26 0.00 2.34 0.37 0.08 48.95 08:18:01 2 21.87 0.00 1.82 1.04 0.07 75.20 08:18:01 3 13.84 0.00 1.60 0.20 0.03 84.32 Average: all 22.02 0.00 4.22 3.73 0.07 69.97 Average: 0 13.82 0.00 3.51 4.77 0.05 77.84 Average: 1 23.32 0.00 4.22 4.65 0.07 67.73 Average: 2 26.63 0.00 5.21 4.23 0.10 63.83 Average: 3 24.29 0.00 3.91 1.25 0.07 70.48