---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8358 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 463 5196 0 2315 7233 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:c0:d7:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec0:d728/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:48:60:d1 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-8358) 11/06/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 153.57 69.09 84.49 5597.73 39551.29 20:44:01 55.92 0.25 55.67 28.33 8362.51 20:45:01 78.21 18.71 59.50 1750.35 20538.49 Average: 96.12 29.51 66.61 2472.34 22898.04 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5915880 7417116 2251548 27.57 35376 1647580 983160 10.67 579348 1505376 44588 20:44:01 5598296 7355544 2569132 31.46 56184 1868168 1025136 11.12 655716 1716076 139044 20:45:01 5314084 7395496 2853344 34.94 63884 2176904 984008 10.68 818964 1822096 26668 Average: 5609420 7389385 2558008 31.32 51815 1897551 997435 10.82 684676 1681183 70100 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 363.61 210.60 1043.74 63.94 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:44:01 ens3 58.74 48.31 712.90 6.10 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 140.02 85.62 511.54 11.89 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 188.17 115.21 756.29 27.43 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-8358) 11/06/25 _x86_64_ (4 CPU) 20:41:49 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 17.73 0.00 2.67 5.33 0.97 73.30 20:43:02 0 15.34 0.00 1.62 6.40 1.03 75.61 20:43:02 1 20.69 0.00 2.36 1.84 0.92 74.19 20:43:02 2 15.19 0.00 4.41 1.35 0.85 78.20 20:43:02 3 19.69 0.00 2.32 11.73 1.09 65.17 20:44:01 all 20.53 0.00 1.19 1.77 0.80 75.71 20:44:01 0 16.32 0.00 1.18 0.30 0.98 81.22 20:44:01 1 32.32 0.00 1.78 0.29 0.95 64.67 20:44:01 2 30.40 0.00 1.20 0.70 1.14 66.56 20:44:01 3 3.14 0.00 0.59 5.78 0.14 90.35 20:45:01 all 20.21 1.68 1.73 1.86 0.81 73.72 20:45:01 0 9.70 0.03 1.42 0.68 0.47 87.70 20:45:01 1 51.13 0.00 2.12 1.20 1.33 44.22 20:45:01 2 15.72 6.68 2.29 2.74 0.93 71.65 20:45:01 3 4.39 0.00 1.09 2.83 0.48 91.20 Average: all 19.49 0.56 1.87 2.99 0.86 74.23 Average: 0 13.78 0.01 1.41 2.47 0.83 81.51 Average: 1 34.73 0.00 2.09 1.11 1.07 61.00 Average: 2 20.38 2.24 2.64 1.60 0.97 72.16 Average: 3 9.09 0.00 1.34 6.78 0.57 82.22