---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13952 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 9.8G 9.5G 51% / 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 4403 0 3055 7160 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:92:c6:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe92:c653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:b9:54:a3 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-13952) 09/30/26 _x86_64_ (4 CPU) 12:19:15 LINUX RESTART (4 CPU) 12:20:02 tps rtps wtps bread/s bwrtn/s 12:21:01 67.70 3.52 64.18 60.33 7921.78 12:22:01 149.48 18.50 130.98 2472.39 45063.82 12:23:01 58.16 3.25 54.91 488.45 4012.93 Average: 91.91 8.45 83.46 1012.34 19061.39 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:01 5601600 7450992 2565828 31.42 58892 1951552 902452 9.79 530528 1825196 260180 12:22:01 4642964 7391516 3524464 43.15 78640 2798260 1361564 14.77 702124 2550308 1932 12:23:01 4466736 7294456 3700692 45.31 86248 2865288 1080944 11.73 884600 2539884 17096 Average: 4903767 7378988 3263661 39.96 74593 2538367 1114987 12.10 705751 2305129 93069 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 12:21:01 ens3 62.38 56.24 1187.85 8.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:22:01 ens3 212.35 138.78 4355.15 14.66 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:23:01 ens3 39.98 35.58 25.68 19.64 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.14 76.98 1859.96 14.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13952) 09/30/26 _x86_64_ (4 CPU) 12:19:15 LINUX RESTART (4 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:21:01 all 20.50 0.00 1.20 2.16 0.05 76.09 12:21:01 0 14.46 0.00 0.74 0.12 0.03 84.66 12:21:01 1 54.21 0.00 2.62 0.71 0.12 42.34 12:21:01 2 8.58 0.00 1.03 6.85 0.03 83.50 12:21:01 3 4.86 0.00 0.42 0.97 0.03 93.71 12:22:01 all 21.70 0.00 3.97 2.96 0.11 71.25 12:22:01 0 43.41 0.00 4.51 0.72 0.13 51.22 12:22:01 1 14.02 0.00 3.77 2.65 0.10 79.47 12:22:01 2 14.92 0.00 3.42 3.50 0.08 78.08 12:22:01 3 14.53 0.00 4.15 5.02 0.08 76.21 12:23:01 all 21.99 0.00 1.56 2.40 0.06 73.98 12:23:01 0 4.63 0.00 1.22 5.25 0.03 88.87 12:23:01 1 45.31 0.00 2.07 1.64 0.10 50.89 12:23:01 2 28.44 0.00 1.51 1.62 0.08 68.34 12:23:01 3 9.62 0.00 1.47 1.07 0.03 87.80 Average: all 21.40 0.00 2.25 2.51 0.07 73.77 Average: 0 20.76 0.00 2.15 2.04 0.07 74.98 Average: 1 37.78 0.00 2.82 1.67 0.11 57.63 Average: 2 17.35 0.00 1.99 3.98 0.07 76.61 Average: 3 9.69 0.00 2.02 2.36 0.05 85.88