---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7014 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 9.4G 9.9G 49% / 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: 7975 490 4839 0 2645 7186 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:be:b2:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:febe:b25c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:75:f1:3c 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-7014) 07/29/26 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 183.20 103.13 80.07 7262.66 38976.05 21:51:01 59.89 0.39 59.50 35.25 9312.46 21:52:01 204.80 118.21 86.59 4550.22 18743.35 21:53:01 26.17 0.97 25.20 80.40 4587.33 Average: 118.77 55.91 62.86 2994.65 17941.34 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5947744 7421808 2219676 27.18 34100 1622776 978448 10.62 567088 1487104 40888 21:51:01 5636396 7377020 2531024 30.99 54264 1855720 990788 10.75 626536 1712344 95172 21:52:01 5006400 7394556 3161020 38.70 88264 2434908 958180 10.40 734732 2164200 103588 21:53:01 4982596 7382528 3184824 38.99 91144 2444148 959664 10.41 755380 2167340 10328 Average: 5393284 7393978 2774136 33.97 66943 2089388 971770 10.54 670934 1882747 62494 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 ens3 384.92 212.58 908.02 64.82 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:51:01 ens3 98.44 84.88 990.69 8.60 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:52:01 ens3 121.93 116.78 806.92 12.62 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:53:01 ens3 12.07 13.07 10.24 6.10 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 154.58 106.92 677.70 23.10 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7014) 07/29/26 _x86_64_ (4 CPU) 21:48:57 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 16.82 0.00 2.84 6.25 1.54 72.55 21:50:02 0 7.83 0.00 3.28 6.43 1.47 81.00 21:50:02 1 11.97 0.00 2.28 5.14 1.23 79.38 21:50:02 2 22.68 0.00 3.92 8.65 2.08 62.67 21:50:02 3 24.77 0.00 1.83 4.77 1.38 67.24 21:51:01 all 19.68 0.00 1.09 1.76 0.93 76.54 21:51:01 0 6.15 0.00 0.46 2.69 0.98 89.73 21:51:01 1 20.88 0.00 1.51 0.14 0.90 76.58 21:51:01 2 32.22 0.00 1.27 4.11 1.12 61.28 21:51:01 3 19.49 0.00 1.15 0.10 0.71 78.54 21:52:01 all 34.78 0.00 5.45 6.83 2.04 50.91 21:52:01 0 26.94 0.00 5.33 5.19 2.13 60.41 21:52:01 1 27.02 0.00 5.19 5.51 1.69 60.59 21:52:01 2 39.46 0.00 5.20 6.91 2.01 46.42 21:52:01 3 45.71 0.00 6.07 9.69 2.32 36.20 21:53:01 all 20.90 0.00 1.01 0.72 0.76 76.61 21:53:01 0 4.82 0.00 0.60 0.88 0.30 93.41 21:53:01 1 7.46 0.00 0.60 1.48 0.55 89.91 21:53:01 2 43.19 0.00 1.60 0.27 1.30 53.65 21:53:01 3 28.19 0.00 1.25 0.25 0.90 69.41 Average: all 23.05 0.00 2.60 3.89 1.32 69.14 Average: 0 11.45 0.00 2.42 3.80 1.22 81.11 Average: 1 16.80 0.00 2.40 3.07 1.09 76.64 Average: 2 34.38 0.00 3.00 4.99 1.63 56.00 Average: 3 29.58 0.00 2.58 3.72 1.33 62.80