---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8094 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 520 5170 0 2284 7171 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:20:9c:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe20:9c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:e4:c0:65 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-8094) 03/04/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 154.92 69.02 85.90 5592.80 39598.22 15:21:01 59.68 0.22 59.46 23.19 9039.25 15:22:01 84.84 12.78 72.05 2266.42 12831.33 Average: 99.81 27.34 72.47 2627.33 20488.96 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5897308 7408932 2270120 27.79 36756 1655412 999960 10.85 587468 1512512 59364 15:21:01 5577540 7355760 2589888 31.71 58000 1884824 1022588 11.10 646316 1740816 118336 15:22:01 5345728 7389280 2821700 34.55 69584 2127536 1006216 10.92 684352 1911828 25916 Average: 5606859 7384657 2560569 31.35 54780 1889257 1009588 10.95 639379 1721719 67872 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 421.40 231.33 1050.88 66.79 0.00 0.00 0.00 0.00 15:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 57.46 47.65 698.48 5.82 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 116.56 94.73 885.75 15.33 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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 198.47 124.57 878.36 29.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8094) 03/04/26 _x86_64_ (4 CPU) 15:18:45 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 19.93 0.00 3.20 5.00 1.12 70.75 15:20:01 0 14.61 0.00 5.02 4.85 0.97 74.54 15:20:01 1 30.63 0.00 2.10 2.90 1.28 63.09 15:20:01 2 25.77 0.00 3.65 5.55 1.44 63.59 15:20:01 3 8.70 0.00 2.04 6.70 0.80 81.76 15:21:01 all 20.21 0.00 1.46 1.91 0.97 75.45 15:21:01 0 3.10 0.00 0.47 0.83 0.42 95.18 15:21:01 1 45.65 0.00 2.92 2.78 1.91 46.74 15:21:01 2 25.52 0.00 1.53 0.10 1.22 71.63 15:21:01 3 6.41 0.00 0.92 3.92 0.37 88.39 15:22:01 all 19.18 0.00 2.34 2.11 1.20 75.17 15:22:01 0 4.75 0.00 2.44 4.14 0.67 88.01 15:22:01 1 9.29 0.00 1.65 1.47 0.87 86.73 15:22:01 2 7.06 0.00 1.79 1.73 1.30 88.12 15:22:01 3 55.68 0.00 3.50 1.10 1.92 37.80 Average: all 19.78 0.00 2.33 3.00 1.10 73.79 Average: 0 7.48 0.00 2.64 3.27 0.68 85.92 Average: 1 28.55 0.00 2.22 2.38 1.35 65.48 Average: 2 19.43 0.00 2.32 2.46 1.32 74.48 Average: 3 23.60 0.00 2.15 3.90 1.03 69.32