---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2565 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 474 1023 0 2445 3195 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:68:5f:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe68:5f05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:ff:bf:db 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-2565) 06/10/25 _x86_64_ (4 CPU) 15:47:42 LINUX RESTART (4 CPU) 15:48:02 tps rtps wtps bread/s bwrtn/s 15:49:01 175.51 70.48 105.03 5730.28 42355.41 15:50:01 253.82 12.65 241.18 2258.02 26748.61 15:51:01 47.08 0.63 46.44 44.79 1990.60 Average: 158.71 27.68 131.03 2660.65 23594.00 15:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 1658908 3344196 2379744 58.92 51256 1789640 895304 17.60 554940 1644932 169116 15:50:01 1115444 3323536 2923208 72.38 82608 2257116 1146628 22.54 673488 2019928 280 15:51:01 1038964 3260028 2999688 74.27 85840 2265680 993792 19.54 916152 1850360 11148 Average: 1271105 3309253 2767547 68.53 73235 2104145 1011908 19.89 714860 1838407 60181 15:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 ens3 416.27 261.36 1514.61 69.23 0.00 0.00 0.00 0.00 15:49:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 260.89 179.49 1750.59 24.70 0.00 0.00 0.00 0.00 15:50:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 114.41 187.49 27.34 1249.16 0.00 0.00 0.00 0.00 15:51:01 lo 5.40 5.40 0.48 0.48 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 263.01 209.15 1095.19 449.81 0.00 0.00 0.00 0.00 Average: lo 2.99 2.99 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2565) 06/10/25 _x86_64_ (4 CPU) 15:47:42 LINUX RESTART (4 CPU) 15:48:02 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 19.00 0.00 2.32 5.50 0.06 73.12 15:49:01 0 9.74 0.00 1.05 5.82 0.03 83.35 15:49:01 1 33.03 0.00 2.79 4.70 0.07 59.41 15:49:01 2 25.73 0.00 2.78 5.84 0.09 65.57 15:49:01 3 7.48 0.00 2.66 5.65 0.07 84.14 15:50:01 all 15.20 0.00 2.95 6.85 0.07 74.93 15:50:01 0 12.96 0.00 2.74 9.16 0.05 75.09 15:50:01 1 14.19 0.00 3.26 7.87 0.05 74.62 15:50:01 2 21.20 0.00 3.14 3.09 0.10 72.46 15:50:01 3 12.46 0.00 2.65 7.27 0.05 77.57 15:51:01 all 22.98 0.00 1.33 1.25 0.06 74.38 15:51:01 0 10.49 0.00 0.90 2.04 0.05 86.52 15:51:01 1 37.71 0.00 1.76 1.19 0.07 59.27 15:51:01 2 25.69 0.00 1.46 0.64 0.07 72.15 15:51:01 3 18.07 0.00 1.22 1.15 0.05 79.51 Average: all 19.06 0.00 2.20 4.53 0.06 74.15 Average: 0 11.07 0.00 1.57 5.67 0.04 81.65 Average: 1 28.28 0.00 2.61 4.59 0.06 64.47 Average: 2 24.20 0.00 2.45 3.17 0.08 70.08 Average: 3 12.71 0.00 2.17 4.68 0.06 80.38