---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1981 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 510 5170 0 2294 7184 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:0c:8c:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0c:8c5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ff:5b:f1 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-1981) 05/28/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 163.68 69.31 94.37 5610.13 40626.87 06:19:01 57.87 0.12 57.76 21.46 9348.44 06:20:01 114.08 14.73 99.35 2334.81 12010.53 Average: 111.88 28.05 83.83 2655.63 20663.06 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5870036 7417456 2297392 28.13 39192 1687692 988928 10.73 582328 1544288 68908 06:19:01 5595428 7454252 2572000 31.49 59792 1960120 916844 9.95 546892 1816544 158884 06:20:01 5271964 7329260 2895464 35.45 69772 2143684 1054572 11.44 743888 1932852 27520 Average: 5579143 7400323 2588285 31.69 56252 1930499 986781 10.71 624369 1764561 85104 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 ens3 412.60 242.82 1271.40 66.17 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 ens3 58.31 49.43 657.98 5.37 0.00 0.00 0.00 0.00 06:20:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 ens3 61.81 53.39 645.72 25.68 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.17 0.17 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 177.58 115.22 858.39 32.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1981) 05/28/26 _x86_64_ (4 CPU) 06:16:43 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 20.34 0.00 2.62 5.33 1.24 70.48 06:18:01 0 10.61 0.00 1.66 4.90 1.36 81.48 06:18:01 1 21.98 0.00 2.09 2.45 1.13 72.35 06:18:01 2 22.01 0.00 1.82 11.58 1.20 63.38 06:18:01 3 26.81 0.00 4.92 2.37 1.27 64.64 06:19:01 all 21.09 0.00 1.26 1.55 0.72 75.39 06:19:01 0 32.26 0.00 1.32 0.92 0.95 64.56 06:19:01 1 32.93 0.00 2.25 0.70 1.10 63.02 06:19:01 2 12.87 0.00 1.01 4.54 0.69 80.89 06:19:01 3 6.39 0.00 0.48 0.03 0.13 92.96 06:20:01 all 19.77 0.00 2.34 3.12 0.79 73.98 06:20:01 0 18.62 0.00 2.07 0.85 0.80 77.64 06:20:01 1 19.88 0.00 2.10 4.34 0.75 72.93 06:20:01 2 24.01 0.00 2.44 4.94 0.94 67.67 06:20:01 3 16.55 0.00 2.73 2.36 0.65 77.70 Average: all 20.40 0.00 2.07 3.33 0.92 73.28 Average: 0 20.48 0.00 1.68 2.23 1.04 74.57 Average: 1 24.93 0.00 2.15 2.50 1.00 69.43 Average: 2 19.60 0.00 1.76 7.01 0.94 70.69 Average: 3 16.58 0.00 2.71 1.59 0.68 78.44