---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1727 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 9.3G 10G 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: 7976 475 4860 0 2640 7207 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:8f:86:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe8f:86c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:00:96:5d 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-1727) 04/28/26 _x86_64_ (4 CPU) 14:47:21 LINUX RESTART (4 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 234.08 163.11 70.97 7016.03 9818.54 14:50:01 53.83 1.02 52.82 111.56 12024.26 14:51:01 56.95 0.62 56.33 27.86 8224.99 Average: 114.28 54.30 59.98 2359.03 10023.75 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 5381400 7452300 2786028 34.11 55112 2176852 952448 10.33 793224 1781220 220552 14:50:01 5154844 7428452 3012584 36.89 75092 2348156 980216 10.64 832372 1944884 106856 14:51:01 4974532 7374704 3192896 39.09 84672 2458580 1017760 11.04 895796 2049244 42380 Average: 5170259 7418485 2997169 36.70 71625 2327863 983475 10.67 840464 1925116 123263 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 324.71 264.33 1631.25 56.52 0.00 0.00 0.00 0.00 14:49:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 68.49 60.51 693.65 15.66 0.00 0.00 0.00 0.00 14:50:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 26.81 23.24 236.88 6.02 0.00 0.00 0.00 0.00 14:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.96 115.19 849.54 25.89 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 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-1727) 04/28/26 _x86_64_ (4 CPU) 14:47:21 LINUX RESTART (4 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 30.49 0.00 5.37 8.99 5.44 49.70 14:49:01 0 35.09 0.00 5.81 13.75 5.43 39.91 14:49:01 1 33.08 0.00 5.45 5.63 5.29 50.55 14:49:01 2 27.98 0.00 5.51 9.21 5.99 51.31 14:49:01 3 25.85 0.00 4.69 7.37 5.06 57.03 14:50:01 all 19.77 0.00 1.21 1.79 1.28 75.95 14:50:01 0 29.23 0.00 0.96 0.23 1.16 68.41 14:50:01 1 27.85 0.00 1.61 0.68 1.60 68.26 14:50:01 2 18.86 0.00 1.75 0.94 1.50 76.96 14:50:01 3 3.22 0.00 0.53 5.33 0.83 90.09 14:51:01 all 19.93 0.00 1.32 1.79 1.20 75.76 14:51:01 0 5.65 0.00 0.93 4.46 0.70 88.26 14:51:01 1 36.04 0.00 1.93 0.71 1.83 59.49 14:51:01 2 5.94 0.00 0.53 1.62 0.96 90.95 14:51:01 3 32.14 0.00 1.92 0.33 1.33 64.28 Average: all 23.37 0.00 2.62 4.17 2.63 67.21 Average: 0 23.27 0.00 2.56 6.11 2.42 65.64 Average: 1 32.32 0.00 2.98 2.33 2.89 59.47 Average: 2 17.57 0.00 2.58 3.90 2.81 73.14 Average: 3 20.36 0.00 2.37 4.33 2.40 70.53