---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-134 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 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 516 5167 0 2292 7174 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:34:9f:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe34:9f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:fc:d3:e1 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-134) 12/10/25 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 152.06 69.21 82.85 5601.20 39593.82 15:21:01 65.12 0.22 64.90 23.59 9185.16 15:22:01 86.70 12.83 73.88 2268.58 13304.23 15:23:01 22.13 0.30 21.83 22.53 1433.52 Average: 81.57 20.72 60.85 1987.08 15906.47 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5893012 7398260 2274416 27.85 36076 1650520 993920 10.78 598448 1508092 53140 15:21:01 5584656 7356916 2582772 31.62 56852 1881700 1022728 11.10 654828 1729140 118624 15:22:01 5322408 7375912 2845020 34.83 70216 2135952 1024272 11.11 698048 1920404 28492 15:23:01 5234752 7290264 2932676 35.91 71932 2135592 1103016 11.97 788672 1916808 11180 Average: 5508707 7355338 2658721 32.55 58769 1950941 1035984 11.24 684999 1768611 52859 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 423.78 213.88 1052.69 64.33 0.00 0.00 0.00 0.00 15:21:01 lo 0.54 0.54 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 60.43 46.75 720.03 5.96 0.00 0.00 0.00 0.00 15:22:01 lo 2.13 2.13 0.22 0.22 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 144.50 63.48 887.72 12.43 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 8.96 10.61 6.50 4.80 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 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 159.83 83.83 666.49 21.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-134) 12/10/25 _x86_64_ (4 CPU) 15:18:46 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 16.87 0.00 2.95 5.01 1.91 73.26 15:20:02 0 17.16 0.00 5.20 3.85 1.87 71.94 15:20:02 1 15.56 0.00 2.03 4.92 1.73 75.76 15:20:02 2 11.90 0.00 1.72 2.13 2.00 82.26 15:20:02 3 22.87 0.00 2.87 9.12 2.06 63.08 15:21:01 all 19.78 0.00 1.23 2.21 0.98 75.80 15:21:01 0 19.04 0.00 1.34 3.58 0.93 75.11 15:21:01 1 26.87 0.00 1.24 0.32 0.90 70.67 15:21:01 2 0.71 0.00 0.63 4.61 0.71 93.34 15:21:01 3 32.53 0.00 1.71 0.32 1.37 64.07 15:22:01 all 19.26 0.00 2.34 2.30 1.22 74.89 15:22:01 0 9.88 0.00 2.45 3.44 1.03 83.20 15:22:01 1 17.78 0.00 2.00 0.70 0.92 78.61 15:22:01 2 31.35 0.00 2.74 2.65 1.60 61.66 15:22:01 3 18.08 0.00 2.20 2.38 1.35 75.99 15:23:01 all 20.37 0.00 0.91 0.79 1.17 76.77 15:23:01 0 14.59 0.00 0.66 0.28 1.19 83.29 15:23:01 1 12.23 0.00 0.86 2.46 0.88 83.57 15:23:01 2 42.06 0.00 1.39 0.25 1.81 54.49 15:23:01 3 12.61 0.00 0.73 0.15 0.78 85.73 Average: all 19.07 0.00 1.86 2.57 1.32 75.18 Average: 0 15.15 0.00 2.41 2.78 1.26 78.41 Average: 1 18.07 0.00 1.53 2.11 1.11 77.18 Average: 2 21.59 0.00 1.62 2.40 1.53 72.85 Average: 3 21.48 0.00 1.88 3.01 1.39 72.25