---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1215 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 700K 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 482 4842 0 2650 7205 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:2a:cc:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe2a:cccc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:bb:7d:29 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-1215) 05/18/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 158.22 69.27 88.95 5589.87 40305.70 17:35:01 71.92 14.96 56.96 1218.06 9535.48 17:36:01 176.74 115.03 61.71 5828.90 22745.41 Average: 135.63 66.42 69.21 4212.28 24195.53 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5861908 7398408 2305520 28.23 38720 1677468 984980 10.69 600460 1534544 68652 17:35:01 5395384 7428028 2772044 33.94 59632 2133388 945656 10.26 574732 1984596 290084 17:36:01 5032524 7445804 3134904 38.38 75168 2486696 913212 9.91 932772 1965620 58568 Average: 5429939 7424080 2737489 33.52 57840 2099184 947949 10.29 702655 1828253 139101 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 432.86 228.21 1238.79 66.38 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 164.59 107.93 1099.84 10.64 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 79.02 70.37 255.46 9.05 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 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 225.49 135.51 864.69 28.69 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1215) 05/18/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 20.57 0.00 2.78 5.04 1.22 70.40 17:34:01 0 17.00 0.00 1.54 4.41 0.97 76.09 17:34:01 1 19.73 0.00 2.07 0.95 1.35 75.89 17:34:01 2 22.14 0.00 1.93 8.14 1.28 66.51 17:34:01 3 23.39 0.00 5.57 6.65 1.26 63.12 17:35:01 all 21.22 0.00 1.61 1.68 0.99 74.49 17:35:01 0 34.84 0.00 1.85 0.57 1.35 61.40 17:35:01 1 16.38 0.00 1.68 0.93 1.22 79.79 17:35:01 2 19.74 0.00 1.69 4.22 0.82 73.54 17:35:01 3 13.94 0.00 1.25 0.98 0.57 83.26 17:36:01 all 27.73 1.79 4.46 6.99 2.18 56.86 17:36:01 0 21.18 7.08 4.69 7.70 1.89 57.46 17:36:01 1 20.34 0.02 4.04 6.92 2.13 66.54 17:36:01 2 46.54 0.00 4.81 6.35 2.70 39.60 17:36:01 3 22.96 0.03 4.25 6.99 2.00 63.76 Average: all 23.17 0.59 2.95 4.57 1.46 67.25 Average: 0 24.35 2.36 2.69 4.22 1.40 64.98 Average: 1 18.82 0.01 2.60 2.94 1.57 74.07 Average: 2 29.44 0.00 2.80 6.24 1.60 59.92 Average: 3 20.09 0.01 3.69 4.88 1.28 70.05