---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5921 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 10G 9.3G 52% / 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 557 4105 0 3313 7119 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:35:28:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe35:2859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:29:48:b8 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-5921) 07/16/26 _x86_64_ (4 CPU) 05:52:35 LINUX RESTART (4 CPU) 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 138.45 53.06 85.39 4069.95 41134.88 05:55:01 61.51 4.32 57.20 816.13 9744.49 05:56:01 176.96 8.70 168.26 1467.38 55452.98 Average: 125.57 21.85 103.72 2106.81 35412.01 05:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5811512 7385492 2355908 28.85 39800 1713480 1020200 11.07 612532 1570808 87488 05:55:01 5560648 7444940 2606772 31.92 59776 1985468 1021980 11.09 572000 1824732 144904 05:56:01 4170620 7250652 3996800 48.94 90728 3087156 1142616 12.40 868128 2826676 27232 Average: 5180927 7360361 2986493 36.57 63435 2262035 1061599 11.52 684220 2074072 86541 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 488.02 261.01 1459.44 69.30 0.00 0.00 0.00 0.00 05:55:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 45.48 38.07 397.87 5.24 0.00 0.00 0.00 0.00 05:56:01 lo 6.33 6.33 0.59 0.59 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 544.95 370.13 5899.64 251.44 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.26 0.26 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 358.76 222.85 2592.00 108.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5921) 07/16/26 _x86_64_ (4 CPU) 05:52:35 LINUX RESTART (4 CPU) 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 22.19 0.00 2.98 4.54 1.21 69.07 05:54:01 0 29.45 0.00 6.14 2.89 1.34 60.18 05:54:01 1 23.68 0.00 2.07 4.44 1.12 68.69 05:54:01 2 14.66 0.00 1.88 8.10 1.02 74.35 05:54:01 3 20.98 0.00 1.87 2.77 1.34 73.05 05:55:01 all 21.12 0.00 1.39 1.57 0.83 75.09 05:55:01 0 35.19 0.00 1.68 0.18 1.13 61.82 05:55:01 1 9.96 0.00 0.78 0.97 0.37 87.92 05:55:01 2 27.02 0.00 2.05 4.09 1.23 65.61 05:55:01 3 12.30 0.00 1.05 1.03 0.60 85.03 05:56:01 all 22.44 0.00 6.68 3.51 1.55 65.81 05:56:01 0 35.39 0.00 7.13 6.77 1.92 48.79 05:56:01 1 17.94 0.00 5.32 1.48 1.50 73.75 05:56:01 2 19.75 0.00 7.32 3.02 1.37 68.54 05:56:01 3 16.70 0.00 6.96 2.78 1.42 72.14 Average: all 21.91 0.00 3.68 3.20 1.20 70.01 Average: 0 33.36 0.00 4.96 3.27 1.46 56.94 Average: 1 17.15 0.00 2.72 2.29 0.99 76.84 Average: 2 20.51 0.00 3.75 5.06 1.21 69.47 Average: 3 16.63 0.00 3.28 2.19 1.12 76.79