---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8379 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 11G 9.1G 53% / 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 510 4011 0 3454 7167 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:ff:54:bc brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:feff:54bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:69:04:0c 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-8379) 08/15/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 tps rtps wtps bread/s bwrtn/s 13:15:01 100.02 25.13 74.89 896.93 5805.93 13:16:01 80.84 30.46 50.38 1669.84 9006.46 13:17:01 77.49 8.05 69.44 671.35 44806.80 13:18:01 30.00 0.62 29.38 67.86 3779.77 Average: 71.97 16.03 55.94 826.24 15891.47 13:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:15:01 5636552 7350836 2530876 30.99 50712 1833960 1045916 11.35 690584 1651224 178660 13:16:01 5335868 7322104 2831560 34.67 62300 2082900 1110756 12.05 716108 1903372 203720 13:17:01 4154372 7371200 4013056 49.13 68708 3287184 978788 10.62 751616 3008132 77396 13:18:01 4121404 7351960 4046024 49.54 72636 3296600 999700 10.85 786916 3004912 10428 Average: 4812049 7349025 3355379 41.08 63589 2625161 1033790 11.22 736306 2391910 117551 13:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 13:15:01 ens3 179.00 106.39 1068.59 40.61 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 ens3 110.73 94.19 932.57 19.28 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:17:01 ens3 841.13 639.23 18768.70 83.70 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:18:01 ens3 16.21 17.33 11.52 13.61 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 287.21 214.73 5212.43 39.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8379) 08/15/26 _x86_64_ (4 CPU) 13:13:25 LINUX RESTART (4 CPU) 13:14:02 CPU %user %nice %system %iowait %steal %idle 13:15:01 all 21.12 0.00 1.41 3.44 1.06 72.97 13:15:01 0 6.60 0.00 0.88 1.57 0.54 90.40 13:15:01 1 27.68 0.00 1.42 1.20 0.97 68.73 13:15:01 2 27.77 0.00 1.59 9.83 1.54 59.27 13:15:01 3 22.44 0.00 1.69 1.15 1.18 73.54 13:16:01 all 22.88 0.00 1.45 2.27 1.41 71.99 13:16:01 0 10.54 0.00 0.53 0.70 0.73 87.50 13:16:01 1 44.88 0.00 2.05 1.35 1.63 50.09 13:16:01 2 17.97 0.00 1.88 4.74 1.55 73.87 13:16:01 3 18.18 0.00 1.36 2.32 1.72 76.42 13:17:01 all 39.63 0.00 2.74 1.10 2.95 53.58 13:17:01 0 35.35 0.00 2.70 1.00 3.04 57.91 13:17:01 1 44.78 0.00 4.11 1.84 2.98 46.29 13:17:01 2 38.04 0.00 1.51 1.13 2.54 56.78 13:17:01 3 40.34 0.00 2.62 0.40 3.24 53.40 13:18:01 all 20.39 0.00 0.94 1.07 0.95 76.66 13:18:01 0 49.37 0.00 1.77 0.42 1.33 47.12 13:18:01 1 0.70 0.00 0.48 2.70 0.32 95.80 13:18:01 2 19.03 0.00 0.81 0.96 1.29 77.90 13:18:01 3 12.47 0.00 0.71 0.22 0.86 85.73 Average: all 26.03 0.00 1.63 1.96 1.60 68.78 Average: 0 25.54 0.00 1.47 0.92 1.42 70.65 Average: 1 29.53 0.00 2.02 1.78 1.48 65.19 Average: 2 25.69 0.00 1.45 4.13 1.73 67.00 Average: 3 23.34 0.00 1.59 1.02 1.75 72.29