---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2575 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: 7976 521 5159 0 2294 7170 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:3c:e9:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe3c:e941/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:88:b4:af 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-2575) 09/01/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 142.15 68.08 74.08 5623.99 38700.18 12:09:01 42.84 3.47 39.37 61.01 5348.65 12:10:01 88.60 12.58 76.02 2243.76 13185.14 12:11:01 52.70 0.42 52.28 27.32 7216.13 Average: 81.74 21.21 60.52 1997.16 16158.12 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5932972 7409192 2234456 27.36 31752 1627060 996636 10.81 581952 1488008 41996 12:09:01 5797120 7453972 2370308 29.02 51604 1777092 948452 10.29 550032 1633412 129692 12:10:01 5369824 7392228 2797604 34.25 63664 2117180 1193932 12.95 661600 1917604 97604 12:11:01 5255484 7311180 2911944 35.65 69884 2139340 1110096 12.05 781556 1905008 2096 Average: 5588850 7391643 2578578 31.57 54226 1915168 1062279 11.53 643785 1736008 67847 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:08:02 ens3 288.50 157.61 835.46 58.83 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 48.67 31.55 656.62 4.02 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 12:10:01 ens3 166.79 69.31 1215.54 10.41 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:11:01 ens3 39.59 39.02 52.92 150.95 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 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 136.25 74.55 690.26 56.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2575) 09/01/25 _x86_64_ (4 CPU) 12:06:51 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 15.49 0.00 3.72 5.43 4.95 70.40 12:08:02 0 9.81 0.00 2.91 7.77 4.23 75.28 12:08:02 1 21.22 0.00 2.42 2.24 4.87 69.25 12:08:02 2 19.62 0.00 3.45 6.02 6.31 64.60 12:08:02 3 11.27 0.00 6.13 5.72 4.37 72.52 12:09:01 all 17.68 0.00 1.52 3.19 3.51 74.10 12:09:01 0 35.12 0.00 2.19 1.61 3.55 57.53 12:09:01 1 24.50 0.00 2.12 0.75 4.21 68.43 12:09:01 2 8.61 0.00 0.85 0.23 4.21 86.10 12:09:01 3 2.67 0.00 0.92 10.24 2.08 84.09 12:10:01 all 15.88 0.00 2.37 3.81 4.41 73.53 12:10:01 0 5.63 0.00 1.32 1.78 2.39 88.89 12:10:01 1 19.81 0.00 3.12 3.09 4.27 69.70 12:10:01 2 16.97 0.00 2.55 5.44 6.55 68.49 12:10:01 3 21.01 0.00 2.46 4.85 4.37 67.30 12:11:01 all 18.90 0.00 1.55 1.90 3.44 74.21 12:11:01 0 15.92 0.00 0.93 0.47 3.53 79.14 12:11:01 1 2.84 0.00 1.25 2.61 2.41 90.89 12:11:01 2 35.85 0.00 2.57 1.55 4.67 55.36 12:11:01 3 20.81 0.00 1.49 3.00 3.13 71.57 Average: all 16.98 0.00 2.29 3.59 4.08 73.06 Average: 0 16.53 0.00 1.84 2.92 3.42 75.29 Average: 1 17.08 0.00 2.23 2.18 3.94 74.57 Average: 2 20.26 0.00 2.36 3.33 5.45 68.61 Average: 3 13.99 0.00 2.75 5.93 3.50 73.82